diff options
| author |   RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
|---|---|---|
| committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
| commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
| tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/arch/arm/cpu/arm926ejs | |
| parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) | |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/arch/arm/cpu/arm926ejs')
121 files changed, 0 insertions, 15364 deletions
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/Makefile deleted file mode 100644 index 125299537..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/Makefile +++ /dev/null @@ -1,15 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-y = start.o -obj-y = cpu.o cache.o - -ifdef CONFIG_SPL_BUILD -ifdef CONFIG_SPL_NO_CPU_SUPPORT_CODE -extra-y := -endif -endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/Makefile deleted file mode 100644 index fca98ef42..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2010 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o timer.o dram.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/cpu.c deleted file mode 100644 index 8b02d0be0..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/cpu.c +++ /dev/null @@ -1,92 +0,0 @@ -/* - * (C) Copyright 2010 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * Contributor: Mahavir Jain <mjain@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/armada100.h> - -#define UARTCLK14745KHZ (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1)) -#define SET_MRVL_ID (1<<8) -#define L2C_RAM_SEL (1<<4) - -int arch_cpu_init(void) -{ - u32 val; - struct armd1cpu_registers *cpuregs = - (struct armd1cpu_registers *) ARMD1_CPU_BASE; - - struct armd1apb1_registers *apb1clkres = - (struct armd1apb1_registers *) ARMD1_APBC1_BASE; - - struct armd1mpmu_registers *mpmu = - (struct armd1mpmu_registers *) ARMD1_MPMU_BASE; - - /* set SEL_MRVL_ID bit in ARMADA100_CPU_CONF register */ - val = readl(&cpuregs->cpu_conf); - val = val | SET_MRVL_ID; - writel(val, &cpuregs->cpu_conf); - - /* Enable Clocks for all hardware units */ - writel(0xFFFFFFFF, &mpmu->acgr); - - /* Turn on AIB and AIB-APB Functional clock */ - writel(APBC_APBCLK | APBC_FNCLK, &apb1clkres->aib); - - /* ensure L2 cache is not mapped as SRAM */ - val = readl(&cpuregs->cpu_conf); - val = val & ~(L2C_RAM_SEL); - writel(val, &cpuregs->cpu_conf); - - /* Enable GPIO clock */ - writel(APBC_APBCLK, &apb1clkres->gpio); - -#ifdef CONFIG_I2C_MV - /* Enable general I2C clock */ - writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0); - writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi0); - - /* Enable power I2C clock */ - writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1); - writel(APBC_FNCLK | APBC_APBCLK, &apb1clkres->twsi1); -#endif - - /* - * Enable Functional and APB clock at 14.7456MHz - * for configured UART console - */ -#if (CONFIG_SYS_NS16550_COM1 == ARMD1_UART3_BASE) - writel(UARTCLK14745KHZ, &apb1clkres->uart3); -#elif (CONFIG_SYS_NS16550_COM1 == ARMD1_UART2_BASE) - writel(UARTCLK14745KHZ, &apb1clkres->uart2); -#else - writel(UARTCLK14745KHZ, &apb1clkres->uart1); -#endif - icache_enable(); - - return 0; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - u32 id; - struct armd1cpu_registers *cpuregs = - (struct armd1cpu_registers *) ARMD1_CPU_BASE; - - id = readl(&cpuregs->chip_id); - printf("SoC: Armada 88AP%X-%X\n", (id & 0xFFF), (id >> 0x10)); - return 0; -} -#endif - -#ifdef CONFIG_I2C_MV -void i2c_clk_enable(void) -{ -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/dram.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/dram.c deleted file mode 100644 index 8d7c71ff6..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/dram.c +++ /dev/null @@ -1,116 +0,0 @@ -/* - * (C) Copyright 2010 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com>, - * Contributor: Mahavir Jain <mjain@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/armada100.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * ARMADA100 DRAM controller supports upto 8 banks - * for chip select 0 and 1 - */ - -/* - * DDR Memory Control Registers - * Refer Datasheet Appendix A.17 - */ -struct armd1ddr_map_registers { - u32 cs; /* Memory Address Map Register -CS */ - u32 pad[3]; -}; - -struct armd1ddr_registers { - u8 pad[0x100 - 0x000]; - struct armd1ddr_map_registers mmap[2]; -}; - -/* - * armd1_sdram_base - reads SDRAM Base Address Register - */ -u32 armd1_sdram_base(int chip_sel) -{ - struct armd1ddr_registers *ddr_regs = - (struct armd1ddr_registers *)ARMD1_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs) & 0xFF800000; - return result; -} - -/* - * armd1_sdram_size - reads SDRAM size - */ -u32 armd1_sdram_size(int chip_sel) -{ - struct armd1ddr_registers *ddr_regs = - (struct armd1ddr_registers *)ARMD1_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs); - result = (result >> 16) & 0xF; - if (result < 0x7) { - printf("Unknown DRAM Size\n"); - return -1; - } else { - return ((0x8 << (result - 0x7)) * 1024 * 1024); - } -} - -#ifndef CONFIG_SYS_BOARD_DRAM_INIT -int dram_init(void) -{ - int i; - - gd->ram_size = 0; - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = armd1_sdram_base(i); - gd->bd->bi_dram[i].size = armd1_sdram_size(i); - /* - * It is assumed that all memory banks are consecutive - * and without gaps. - * If the gap is found, ram_size will be reported for - * consecutive memory only - */ - if (gd->bd->bi_dram[i].start != gd->ram_size) - break; - - gd->ram_size += gd->bd->bi_dram[i].size; - - } - - for (; i < CONFIG_NR_DRAM_BANKS; i++) { - /* If above loop terminated prematurely, we need to set - * remaining banks' start address & size as 0. Otherwise other - * u-boot functions and Linux kernel gets wrong values which - * could result in crash */ - gd->bd->bi_dram[i].start = 0; - gd->bd->bi_dram[i].size = 0; - } - return 0; -} - -/* - * If this function is not defined here, - * board.c alters dram bank zero configuration defined above. - */ -void dram_init_banksize(void) -{ - dram_init(); -} -#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/timer.c deleted file mode 100644 index bbd0505bd..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/armada100/timer.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - * (C) Copyright 2010 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * Contributor: Mahavir Jain <mjain@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/armada100.h> - -/* - * Timer registers - * Refer Section A.6 in Datasheet - */ -struct armd1tmr_registers { - u32 clk_ctrl; /* Timer clk control reg */ - u32 match[9]; /* Timer match registers */ - u32 count[3]; /* Timer count registers */ - u32 status[3]; - u32 ie[3]; - u32 preload[3]; /* Timer preload value */ - u32 preload_ctrl[3]; - u32 wdt_match_en; - u32 wdt_match_r; - u32 wdt_val; - u32 wdt_sts; - u32 icr[3]; - u32 wdt_icr; - u32 cer; /* Timer count enable reg */ - u32 cmr; - u32 ilr[3]; - u32 wcr; - u32 wfar; - u32 wsar; - u32 cvwr; -}; - -#define TIMER 0 /* Use TIMER 0 */ -/* Each timer has 3 match registers */ -#define MATCH_CMP(x) ((3 * TIMER) + x) -#define TIMER_LOAD_VAL 0xffffffff -#define COUNT_RD_REQ 0x1 - -DECLARE_GLOBAL_DATA_PTR; -/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */ - -/* For preventing risk of instability in reading counter value, - * first set read request to register cvwr and then read same - * register after it captures counter value. - */ -ulong read_timer(void) -{ - struct armd1tmr_registers *armd1timers = - (struct armd1tmr_registers *) ARMD1_TIMER_BASE; - volatile int loop=100; - - writel(COUNT_RD_REQ, &armd1timers->cvwr); - while (loop--); - return(readl(&armd1timers->cvwr)); -} - -ulong get_timer_masked(void) -{ - ulong now = read_timer(); - - if (now >= gd->arch.tbl) { - /* normal mode */ - gd->arch.tbu += now - gd->arch.tbl; - } else { - /* we have an overflow ... */ - gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl; - } - gd->arch.tbl = now; - - return gd->arch.tbu; -} - -ulong get_timer(ulong base) -{ - return ((get_timer_masked() / (CONFIG_SYS_HZ_CLOCK / 1000)) - - base); -} - -void __udelay(unsigned long usec) -{ - ulong delayticks; - ulong endtime; - - delayticks = (usec * (CONFIG_SYS_HZ_CLOCK / 1000000)); - endtime = get_timer_masked() + delayticks; - - while (get_timer_masked() < endtime); -} - -/* - * init the Timer - */ -int timer_init(void) -{ - struct armd1apb1_registers *apb1clkres = - (struct armd1apb1_registers *) ARMD1_APBC1_BASE; - struct armd1tmr_registers *armd1timers = - (struct armd1tmr_registers *) ARMD1_TIMER_BASE; - - /* Enable Timer clock at 3.25 MHZ */ - writel(APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3), &apb1clkres->timers); - - /* load value into timer */ - writel(0x0, &armd1timers->clk_ctrl); - /* Use Timer 0 Match Resiger 0 */ - writel(TIMER_LOAD_VAL, &armd1timers->match[MATCH_CMP(0)]); - /* Preload value is 0 */ - writel(0x0, &armd1timers->preload[TIMER]); - /* Enable match comparator 0 for Timer 0 */ - writel(0x1, &armd1timers->preload_ctrl[TIMER]); - - /* Enable timer 0 */ - writel(0x1, &armd1timers->cer); - /* init the gd->arch.tbu and gd->arch.tbl value */ - gd->arch.tbl = read_timer(); - gd->arch.tbu = 0; - - return 0; -} - -#define MPMU_APRR_WDTR (1<<4) -#define TMR_WFAR 0xbaba /* WDT Register First key */ -#define TMP_WSAR 0xeb10 /* WDT Register Second key */ - -/* - * This function uses internal Watchdog Timer - * based reset mechanism. - * Steps to write watchdog registers (protected access) - * 1. Write key value to TMR_WFAR reg. - * 2. Write key value to TMP_WSAR reg. - * 3. Perform write operation. - */ -void reset_cpu (unsigned long ignored) -{ - struct armd1mpmu_registers *mpmu = - (struct armd1mpmu_registers *) ARMD1_MPMU_BASE; - struct armd1tmr_registers *armd1timers = - (struct armd1tmr_registers *) ARMD1_TIMER_BASE; - u32 val; - - /* negate hardware reset to the WDT after system reset */ - val = readl(&mpmu->aprr); - val = val | MPMU_APRR_WDTR; - writel(val, &mpmu->aprr); - - /* reset/enable WDT clock */ - writel(APBC_APBCLK | APBC_FNCLK | APBC_RST, &mpmu->wdtpcr); - readl(&mpmu->wdtpcr); - writel(APBC_APBCLK | APBC_FNCLK, &mpmu->wdtpcr); - readl(&mpmu->wdtpcr); - - /* clear previous WDT status */ - writel(TMR_WFAR, &armd1timers->wfar); - writel(TMP_WSAR, &armd1timers->wsar); - writel(0, &armd1timers->wdt_sts); - - /* set match counter */ - writel(TMR_WFAR, &armd1timers->wfar); - writel(TMP_WSAR, &armd1timers->wsar); - writel(0xf, &armd1timers->wdt_match_r); - - /* enable WDT reset */ - writel(TMR_WFAR, &armd1timers->wfar); - writel(TMP_WSAR, &armd1timers->wsar); - writel(0x3, &armd1timers->wdt_match_en); - - while(1); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return (ulong)CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/Makefile deleted file mode 100644 index 698a28dc5..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/Makefile +++ /dev/null @@ -1,29 +0,0 @@ -# -# (C) Copyright 2000-2008 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-$(CONFIG_AT91CAP9) += at91cap9_devices.o -obj-$(CONFIG_AT91SAM9260) += at91sam9260_devices.o -obj-$(CONFIG_AT91SAM9G20) += at91sam9260_devices.o -obj-$(CONFIG_AT91SAM9XE) += at91sam9260_devices.o -obj-$(CONFIG_AT91SAM9261) += at91sam9261_devices.o -obj-$(CONFIG_AT91SAM9G10) += at91sam9261_devices.o -obj-$(CONFIG_AT91SAM9263) += at91sam9263_devices.o -obj-$(CONFIG_AT91SAM9RL) += at91sam9rl_devices.o -obj-$(CONFIG_AT91SAM9M10G45) += at91sam9m10g45_devices.o -obj-$(CONFIG_AT91SAM9G45) += at91sam9m10g45_devices.o -obj-$(CONFIG_AT91SAM9N12) += at91sam9n12_devices.o -obj-$(CONFIG_AT91SAM9X5) += at91sam9x5_devices.o -obj-$(CONFIG_AT91_EFLASH) += eflash.o -obj-$(CONFIG_AT91_LED) += led.o -obj-y += clock.o -obj-y += cpu.o -obj-y += reset.o -obj-y += timer.o - -ifndef CONFIG_SKIP_LOWLEVEL_INIT -obj-y += lowlevel_init.o -endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c deleted file mode 100644 index 16eeca737..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91cap9_devices.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/arch/io.h> - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 23, 0); /* RXD0 */ - writel(1 << AT91CAP9_ID_US0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, 0); /* RXD1 */ - writel(1 << AT91CAP9_ID_US1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, 0); /* RXD2 */ - writel(1 << AT91CAP9_ID_US2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << AT91_ID_SYS, &pmc->pcer); -} - -void at91_serial_hw_init(void) -{ -#ifdef CONFIG_USART0 - at91_serial0_hw_init(); -#endif - -#ifdef CONFIG_USART1 - at91_serial1_hw_init(); -#endif - -#ifdef CONFIG_USART2 - at91_serial2_hw_init(); -#endif - -#ifdef CONFIG_USART3 /* DBGU */ - at91_serial3_hw_init(); -#endif -} - -#ifdef CONFIG_HAS_DATAFLASH -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 1, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 0, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 1, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTB, 21, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTB, 22, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTB, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTB, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTB, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTB, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) AT91_PMC_BASE; - - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << AT91CAP9_ID_CAN, &pmc->pcer); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c deleted file mode 100644 index cae4abcdf..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> - -/* - * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all - * peripheral pins. Good to have if hardware is soldered optionally - * or in case of SPI no slave is selected. Avoid lines to float - * needlessly. Use a short local PUP define. - * - * Due to errata "TXD floats when CTS is inactive" pullups are always - * on for TXD pins. - */ -#ifdef CONFIG_AT91_GPIO_PULLUP -# define PUP CONFIG_AT91_GPIO_PULLUP -#else -# define PUP 0 -#endif - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 6, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 7, PUP); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 8, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTB, 9, PUP); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); /* DTXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTC, 11, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTC, 16, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTC, 17, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTC, 11, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTC, 16, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTC, 17, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTC, 5, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTC, 4, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTC, 3, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTC, 5, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTC, 4, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTC, 3, 1); - } -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - /* Enable EMAC clock */ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer); - - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 21, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTA, 25, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 26, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ERXCK */ -#if defined(CONFIG_AT91SAM9260EK) || defined(CONFIG_AFEB9260) - /* - * use PA10, PA11 for ETX2, ETX3. - * PA23 and PA24 are for TWI EEPROM - */ - at91_set_b_periph(AT91_PIO_PORTA, 10, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 11, 0); /* ETX3 */ -#else - at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 24, 0); /* ETX3 */ -#if defined(CONFIG_AT91SAM9G20) - /* 9G20 BOOT ROM initializes those pins to multi-drive, undo that */ - at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 0); - at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 0); -#endif -#endif - at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* ETXER */ -#endif -} -#endif - -#if defined(CONFIG_GENERIC_ATMEL_MCI) -void at91_mci_hw_init(void) -{ - /* Enable mci clock */ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - writel(1 << ATMEL_ID_MCI, &pmc->pcer); - - at91_set_a_periph(AT91_PIO_PORTA, 8, 1); /* MCCK */ -#if defined(CONFIG_ATMEL_MCI_PORTB) - at91_set_b_periph(AT91_PIO_PORTA, 1, 1); /* MCCDB */ - at91_set_b_periph(AT91_PIO_PORTA, 0, 1); /* MCDB0 */ - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); /* MCDB1 */ - at91_set_b_periph(AT91_PIO_PORTA, 4, 1); /* MCDB2 */ - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); /* MCDB3 */ -#else - at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* MCCDA */ - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* MCDA0 */ - at91_set_a_periph(AT91_PIO_PORTA, 9, 1); /* MCDA1 */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* MCDA2 */ - at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* MCDA3 */ -#endif -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c deleted file mode 100644 index a445c7507..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9261_devices.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> - -/* - * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all - * peripheral pins. Good to have if hardware is soldered optionally - * or in case of SPI no slave is selected. Avoid lines to float - * needlessly. Use a short local PUP define. - * - * Due to errata "TXD floats when CTS is inactive" pullups are always - * on for TXD pins. - */ -#ifdef CONFIG_AT91_GPIO_PULLUP -# define PUP CONFIG_AT91_GPIO_PULLUP -#else -# define PUP 0 -#endif - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 8, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 12, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 14, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTA, 6, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 30, PUP); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 31, PUP); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 29, PUP); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 28, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 24, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTA, 25, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTA, 26, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 28, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 24, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 25, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTA, 26, 1); - } -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c deleted file mode 100644 index 6b51d5f35..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9263_devices.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2009-2011 - * Daniel Gorsulowski <daniel.gorsulowski@esd.eu> - * esd electronic system design gmbh <www.esd.eu> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> - -/* - * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all - * peripheral pins. Good to have if hardware is soldered optionally - * or in case of SPI no slave is selected. Avoid lines to float - * needlessly. Use a short local PUP define. - * - * Due to errata "TXD floats when CTS is inactive" pullups are always - * on for TXD pins. - */ -#ifdef CONFIG_AT91_GPIO_PULLUP -# define PUP CONFIG_AT91_GPIO_PULLUP -#else -# define PUP 0 -#endif - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 26, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 27, PUP); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTD, 0, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTD, 1, PUP); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTD, 2, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 3, PUP); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 30, PUP); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTC, 31, 1); /* DTXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTA, 0, PUP); /* SPI0_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 1, PUP); /* SPI0_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 2, PUP); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_b_periph(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTB, 11, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 5, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTA, 3, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTA, 4, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 11, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 12, PUP); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 13, PUP); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 15, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 16, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } -} -#endif - -#if defined(CONFIG_GENERIC_ATMEL_MCI) -void at91_mci_hw_init(void) -{ - /* Enable mci clock */ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - writel(1 << ATMEL_ID_MCI1, &pmc->pcer); - - at91_set_a_periph(AT91_PIO_PORTA, 6, PUP); /* MCI1_CK */ - -#if defined(CONFIG_ATMEL_MCI_PORTB) - at91_set_a_periph(AT91_PIO_PORTA, 21, PUP); /* MCI1_CDB */ - at91_set_a_periph(AT91_PIO_PORTA, 22, PUP); /* MCI1_DB0 */ - at91_set_a_periph(AT91_PIO_PORTA, 23, PUP); /* MCI1_DB1 */ - at91_set_a_periph(AT91_PIO_PORTA, 24, PUP); /* MCI1_DB2 */ - at91_set_a_periph(AT91_PIO_PORTA, 25, PUP); /* MCI1_DB3 */ -#else - at91_set_a_periph(AT91_PIO_PORTA, 7, PUP); /* MCI1_CDA */ - at91_set_a_periph(AT91_PIO_PORTA, 8, PUP); /* MCI1_DA0 */ - at91_set_a_periph(AT91_PIO_PORTA, 9, PUP); /* MCI1_DA1 */ - at91_set_a_periph(AT91_PIO_PORTA, 10, PUP); /* MCI1_DA2 */ - at91_set_a_periph(AT91_PIO_PORTA, 11, PUP); /* MCI1_DA3 */ -#endif -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTE, 21, 0); /* ETXCK_EREFCK */ - at91_set_b_periph(AT91_PIO_PORTC, 25, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTE, 25, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTE, 26, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTE, 27, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTE, 28, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTE, 23, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTE, 24, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTE, 30, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTE, 29, 0); /* EMDC */ - -#ifndef CONFIG_RMII - at91_set_a_periph(AT91_PIO_PORTE, 22, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTC, 26, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTC, 22, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTC, 24, 0); /* ETXER */ -#endif -} -#endif - -#ifdef CONFIG_USB_OHCI_NEW -void at91_uhp_hw_init(void) -{ - /* Enable VBus on UHP ports */ - at91_set_pio_output(AT91_PIO_PORTA, 21, 0); - at91_set_pio_output(AT91_PIO_PORTA, 24, 0); -} -#endif - -#ifdef CONFIG_AT91_CAN -void at91_can_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* CAN_TX */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 1); /* CAN_RX */ - - /* Enable clock */ - writel(1 << ATMEL_ID_CAN, &pmc->pcer); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c deleted file mode 100644 index 7d7725c4b..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9m10g45_devices.c +++ /dev/null @@ -1,167 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/io.h> - -/* - * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all - * peripheral pins. Good to have if hardware is soldered optionally - * or in case of SPI no slave is selected. Avoid lines to float - * needlessly. Use a short local PUP define. - * - * Due to errata "TXD floats when CTS is inactive" pullups are always - * on for TXD pins. - */ -#ifdef CONFIG_AT91_GPIO_PULLUP -# define PUP CONFIG_AT91_GPIO_PULLUP -#else -# define PUP 0 -#endif - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 19, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTB, 18, PUP); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 4, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, PUP); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTD, 6, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTD, 7, PUP); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 1); /* DTXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 0, PUP); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 1, PUP); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 2, PUP); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_b_periph(AT91_PIO_PORTB, 19, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 27, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 3, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 18, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTB, 19, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 27, 1); - } -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTB, 14, PUP); /* SPI1_MISO */ - at91_set_a_periph(AT91_PIO_PORTB, 15, PUP); /* SPI1_MOSI */ - at91_set_a_periph(AT91_PIO_PORTB, 16, PUP); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTD, 28, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 18, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_a_periph(AT91_PIO_PORTD, 19, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTB, 17, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTD, 28, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 18, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 19, 1); - } - -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* ETXCK_EREFCK */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* EMDC */ -#ifndef CONFIG_RMII - at91_set_b_periph(AT91_PIO_PORTA, 29, 0); /* ECRS */ - at91_set_b_periph(AT91_PIO_PORTA, 30, 0); /* ECOL */ - at91_set_b_periph(AT91_PIO_PORTA, 8, 0); /* ERX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 9, 0); /* ERX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 28, 0); /* ERXCK */ - at91_set_b_periph(AT91_PIO_PORTA, 6, 0); /* ETX2 */ - at91_set_b_periph(AT91_PIO_PORTA, 7, 0); /* ETX3 */ - at91_set_b_periph(AT91_PIO_PORTA, 27, 0); /* ETXER */ -#endif -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c deleted file mode 100644 index 39f17a1e1..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9n12_devices.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * (C) Copyright 2013 Atmel Corporation - * Josh Wu <josh.wu@atmel.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_pio.h> - -unsigned int has_lcdc() -{ - return 1; -} - -void at91_serial0_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_serial3_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTC, 22, 1); /* TXD3 */ - at91_set_b_periph(AT91_PIO_PORTC, 23, 0); /* RXD3 */ - writel(1 << ATMEL_ID_USART3, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ - at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#ifdef CONFIG_ATMEL_SPI -void at91_spi0_hw_init(unsigned long cs_mask) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_pio_output(AT91_PIO_PORTA, 14, 1); - if (cs_mask & (1 << 1)) - at91_set_pio_output(AT91_PIO_PORTA, 7, 1); - if (cs_mask & (1 << 2)) - at91_set_pio_output(AT91_PIO_PORTA, 1, 1); - if (cs_mask & (1 << 3)) - at91_set_pio_output(AT91_PIO_PORTB, 3, 1); -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_pio_output(AT91_PIO_PORTA, 8, 1); - if (cs_mask & (1 << 1)) - at91_set_pio_output(AT91_PIO_PORTA, 0, 1); - if (cs_mask & (1 << 2)) - at91_set_pio_output(AT91_PIO_PORTA, 31, 1); - if (cs_mask & (1 << 3)) - at91_set_pio_output(AT91_PIO_PORTA, 30, 1); -} -#endif - -void at91_mci_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 17, 0); /* MCCK */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 0); /* MCCDA */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 0); /* MCDA0 */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 0); /* MCDA1 */ - at91_set_a_periph(AT91_PIO_PORTA, 19, 0); /* MCDA2 */ - at91_set_a_periph(AT91_PIO_PORTA, 20, 0); /* MCDA3 */ - - writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); -} - -#ifdef CONFIG_LCD -void at91_lcd_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDDPWR */ - at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDVSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDHSYNC */ - at91_set_a_periph(AT91_PIO_PORTC, 28, 0); /* LCDDOTCK */ - at91_set_a_periph(AT91_PIO_PORTC, 29, 0); /* LCDDEN */ - at91_set_a_periph(AT91_PIO_PORTC, 30, 0); /* LCDDOTCK */ - - at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDD0 */ - at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDD1 */ - at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDD2 */ - at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDD3 */ - at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD4 */ - at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD5 */ - at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD6 */ - at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD7 */ - at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD8 */ - at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD9 */ - at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD10 */ - at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD11 */ - at91_set_a_periph(AT91_PIO_PORTC, 12, 0); /* LCDD12 */ - at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD13 */ - at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD14 */ - at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD15 */ - at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD16 */ - at91_set_a_periph(AT91_PIO_PORTC, 17, 0); /* LCDD17 */ - at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD18 */ - at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD19 */ - at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD20 */ - at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD21 */ - at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD22 */ - at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD23 */ - - writel(1 << ATMEL_ID_LCDC, &pmc->pcer); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c deleted file mode 100644 index 0ec32c3ab..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9rl_devices.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> - -/* - * if CONFIG_AT91_GPIO_PULLUP ist set, keep pullups on on all - * peripheral pins. Good to have if hardware is soldered optionally - * or in case of SPI no slave is selected. Avoid lines to float - * needlessly. Use a short local PUP define. - * - * Due to errata "TXD floats when CTS is inactive" pullups are always - * on for TXD pins. - */ -#ifdef CONFIG_AT91_GPIO_PULLUP -# define PUP CONFIG_AT91_GPIO_PULLUP -#else -# define PUP 0 -#endif - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 6, 1); /* TXD0 */ - at91_set_a_periph(AT91_PIO_PORTA, 7, PUP); /* RXD0 */ - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 1); /* TXD1 */ - at91_set_a_periph(AT91_PIO_PORTA, 12, PUP); /* RXD1 */ - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 13, 1); /* TXD2 */ - at91_set_a_periph(AT91_PIO_PORTA, 14, PUP); /* RXD2 */ - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 21, PUP); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 22, 1); /* DTXD */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -#if defined(CONFIG_HAS_DATAFLASH) || defined(CONFIG_ATMEL_SPI) -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 25, PUP); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 26, PUP); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 27, PUP); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI, &pmc->pcer); - - if (cs_mask & (1 << 0)) { - at91_set_a_periph(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 1)) { - at91_set_b_periph(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 2)) { - at91_set_a_periph(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 3)) { - at91_set_b_periph(AT91_PIO_PORTD, 9, 1); - } - if (cs_mask & (1 << 4)) { - at91_set_pio_output(AT91_PIO_PORTA, 28, 1); - } - if (cs_mask & (1 << 5)) { - at91_set_pio_output(AT91_PIO_PORTB, 7, 1); - } - if (cs_mask & (1 << 6)) { - at91_set_pio_output(AT91_PIO_PORTD, 8, 1); - } - if (cs_mask & (1 << 7)) { - at91_set_pio_output(AT91_PIO_PORTD, 9, 1); - } -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c deleted file mode 100644 index 6d9457223..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/at91sam9x5_devices.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (C) 2012 Atmel Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/gpio.h> -#include <asm/io.h> - -unsigned int get_chip_id(void) -{ - /* The 0x40 is the offset of cidr in DBGU */ - return readl(ATMEL_BASE_DBGU + 0x40) & ~ARCH_ID_VERSION_MASK; -} - -unsigned int get_extension_chip_id(void) -{ - /* The 0x44 is the offset of exid in DBGU */ - return readl(ATMEL_BASE_DBGU + 0x44); -} - -unsigned int has_emac1() -{ - return cpu_is_at91sam9x25(); -} - -unsigned int has_emac0() -{ - return !(cpu_is_at91sam9g15()); -} - -unsigned int has_lcdc() -{ - return cpu_is_at91sam9g15() || cpu_is_at91sam9g35() - || cpu_is_at91sam9x35(); -} - -char *get_cpu_name() -{ - unsigned int extension_id = get_extension_chip_id(); - - if (cpu_is_at91sam9x5()) { - switch (extension_id) { - case ARCH_EXID_AT91SAM9G15: - return "AT91SAM9G15"; - case ARCH_EXID_AT91SAM9G25: - return "AT91SAM9G25"; - case ARCH_EXID_AT91SAM9G35: - return "AT91SAM9G35"; - case ARCH_EXID_AT91SAM9X25: - return "AT91SAM9X25"; - case ARCH_EXID_AT91SAM9X35: - return "AT91SAM9X35"; - default: - return "Unknown CPU type"; - } - } else { - return "Unknown CPU type"; - } -} - -void at91_seriald_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 9, 0); /* DRXD */ - at91_set_a_periph(AT91_PIO_PORTA, 10, 1); /* DTXD */ - - writel(1 << ATMEL_ID_SYS, &pmc->pcer); -} - -void at91_serial0_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 0, 1); /* TXD */ - at91_set_a_periph(AT91_PIO_PORTA, 1, 0); /* RXD */ - - writel(1 << ATMEL_ID_USART0, &pmc->pcer); -} - -void at91_serial1_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 5, 1); /* TXD */ - at91_set_a_periph(AT91_PIO_PORTA, 6, 0); /* RXD */ - - writel(1 << ATMEL_ID_USART1, &pmc->pcer); -} - -void at91_serial2_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 7, 1); /* TXD */ - at91_set_a_periph(AT91_PIO_PORTA, 8, 0); /* RXD */ - - writel(1 << ATMEL_ID_USART2, &pmc->pcer); -} - -void at91_mci_hw_init(void) -{ - /* Initialize the MCI0 */ - at91_set_a_periph(AT91_PIO_PORTA, 17, 1); /* MCCK */ - at91_set_a_periph(AT91_PIO_PORTA, 16, 1); /* MCCDA */ - at91_set_a_periph(AT91_PIO_PORTA, 15, 1); /* MCDA0 */ - at91_set_a_periph(AT91_PIO_PORTA, 18, 1); /* MCDA1 */ - at91_set_a_periph(AT91_PIO_PORTA, 19, 1); /* MCDA2 */ - at91_set_a_periph(AT91_PIO_PORTA, 20, 1); /* MCDA3 */ - - /* Enable clock for MCI0 */ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - writel(1 << ATMEL_ID_HSMCI0, &pmc->pcer); -} - -#ifdef CONFIG_ATMEL_SPI -void at91_spi0_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_a_periph(AT91_PIO_PORTA, 11, 0); /* SPI0_MISO */ - at91_set_a_periph(AT91_PIO_PORTA, 12, 0); /* SPI0_MOSI */ - at91_set_a_periph(AT91_PIO_PORTA, 13, 0); /* SPI0_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI0, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_a_periph(AT91_PIO_PORTA, 14, 0); - if (cs_mask & (1 << 1)) - at91_set_b_periph(AT91_PIO_PORTA, 7, 0); - if (cs_mask & (1 << 2)) - at91_set_b_periph(AT91_PIO_PORTA, 1, 0); - if (cs_mask & (1 << 3)) - at91_set_b_periph(AT91_PIO_PORTB, 3, 0); - if (cs_mask & (1 << 4)) - at91_set_pio_output(AT91_PIO_PORTA, 14, 0); - if (cs_mask & (1 << 5)) - at91_set_pio_output(AT91_PIO_PORTA, 7, 0); - if (cs_mask & (1 << 6)) - at91_set_pio_output(AT91_PIO_PORTA, 1, 0); - if (cs_mask & (1 << 7)) - at91_set_pio_output(AT91_PIO_PORTB, 3, 0); -} - -void at91_spi1_hw_init(unsigned long cs_mask) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - at91_set_b_periph(AT91_PIO_PORTA, 21, 0); /* SPI1_MISO */ - at91_set_b_periph(AT91_PIO_PORTA, 22, 0); /* SPI1_MOSI */ - at91_set_b_periph(AT91_PIO_PORTA, 23, 0); /* SPI1_SPCK */ - - /* Enable clock */ - writel(1 << ATMEL_ID_SPI1, &pmc->pcer); - - if (cs_mask & (1 << 0)) - at91_set_b_periph(AT91_PIO_PORTA, 8, 0); - if (cs_mask & (1 << 1)) - at91_set_b_periph(AT91_PIO_PORTA, 0, 0); - if (cs_mask & (1 << 2)) - at91_set_b_periph(AT91_PIO_PORTA, 31, 0); - if (cs_mask & (1 << 3)) - at91_set_b_periph(AT91_PIO_PORTA, 30, 0); - if (cs_mask & (1 << 4)) - at91_set_pio_output(AT91_PIO_PORTA, 8, 0); - if (cs_mask & (1 << 5)) - at91_set_pio_output(AT91_PIO_PORTA, 0, 0); - if (cs_mask & (1 << 6)) - at91_set_pio_output(AT91_PIO_PORTA, 31, 0); - if (cs_mask & (1 << 7)) - at91_set_pio_output(AT91_PIO_PORTA, 30, 0); -} -#endif - -#if defined(CONFIG_USB_OHCI_NEW) || defined(CONFIG_USB_EHCI) -void at91_uhp_hw_init(void) -{ - /* Enable VBus on UHP ports */ - at91_set_pio_output(AT91_PIO_PORTD, 18, 0); /* port A */ - at91_set_pio_output(AT91_PIO_PORTD, 19, 0); /* port B */ -#if defined(CONFIG_USB_OHCI_NEW) - /* port C is OHCI only */ - at91_set_pio_output(AT91_PIO_PORTD, 20, 0); /* port C */ -#endif -} -#endif - -#ifdef CONFIG_MACB -void at91_macb_hw_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - - if (has_emac0()) { - /* Enable EMAC0 clock */ - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer); - /* EMAC0 pins setup */ - at91_set_a_periph(AT91_PIO_PORTB, 4, 0); /* ETXCK */ - at91_set_a_periph(AT91_PIO_PORTB, 3, 0); /* ERXDV */ - at91_set_a_periph(AT91_PIO_PORTB, 0, 0); /* ERX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 1, 0); /* ERX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 2, 0); /* ERXER */ - at91_set_a_periph(AT91_PIO_PORTB, 7, 0); /* ETXEN */ - at91_set_a_periph(AT91_PIO_PORTB, 9, 0); /* ETX0 */ - at91_set_a_periph(AT91_PIO_PORTB, 10, 0); /* ETX1 */ - at91_set_a_periph(AT91_PIO_PORTB, 5, 0); /* EMDIO */ - at91_set_a_periph(AT91_PIO_PORTB, 6, 0); /* EMDC */ - } - - if (has_emac1()) { - /* Enable EMAC1 clock */ - writel(1 << ATMEL_ID_EMAC1, &pmc->pcer); - /* EMAC1 pins setup */ - at91_set_b_periph(AT91_PIO_PORTC, 29, 0); /* ETXCK */ - at91_set_b_periph(AT91_PIO_PORTC, 28, 0); /* ECRSDV */ - at91_set_b_periph(AT91_PIO_PORTC, 20, 0); /* ERXO */ - at91_set_b_periph(AT91_PIO_PORTC, 21, 0); /* ERX1 */ - at91_set_b_periph(AT91_PIO_PORTC, 16, 0); /* ERXER */ - at91_set_b_periph(AT91_PIO_PORTC, 27, 0); /* ETXEN */ - at91_set_b_periph(AT91_PIO_PORTC, 18, 0); /* ETX0 */ - at91_set_b_periph(AT91_PIO_PORTC, 19, 0); /* ETX1 */ - at91_set_b_periph(AT91_PIO_PORTC, 31, 0); /* EMDIO */ - at91_set_b_periph(AT91_PIO_PORTC, 30, 0); /* EMDC */ - } - -#ifndef CONFIG_RMII - /* Only emac0 support MII */ - if (has_emac0()) { - at91_set_a_periph(AT91_PIO_PORTB, 16, 0); /* ECRS */ - at91_set_a_periph(AT91_PIO_PORTB, 17, 0); /* ECOL */ - at91_set_a_periph(AT91_PIO_PORTB, 13, 0); /* ERX2 */ - at91_set_a_periph(AT91_PIO_PORTB, 14, 0); /* ERX3 */ - at91_set_a_periph(AT91_PIO_PORTB, 15, 0); /* ERXCK */ - at91_set_a_periph(AT91_PIO_PORTB, 11, 0); /* ETX2 */ - at91_set_a_periph(AT91_PIO_PORTB, 12, 0); /* ETX3 */ - at91_set_a_periph(AT91_PIO_PORTB, 8, 0); /* ETXER */ - } -#endif -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/clock.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/clock.c deleted file mode 100644 index 31315b58e..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/clock.c +++ /dev/null @@ -1,189 +0,0 @@ -/* - * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c] - * - * Copyright (C) 2005 David Brownell - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/clk.h> - -#if !defined(CONFIG_AT91FAMILY) -# error You need to define CONFIG_AT91FAMILY in your board config! -#endif - -DECLARE_GLOBAL_DATA_PTR; - -static unsigned long at91_css_to_rate(unsigned long css) -{ - switch (css) { - case AT91_PMC_MCKR_CSS_SLOW: - return CONFIG_SYS_AT91_SLOW_CLOCK; - case AT91_PMC_MCKR_CSS_MAIN: - return gd->arch.main_clk_rate_hz; - case AT91_PMC_MCKR_CSS_PLLA: - return gd->arch.plla_rate_hz; - case AT91_PMC_MCKR_CSS_PLLB: - return gd->arch.pllb_rate_hz; - } - - return 0; -} - -#ifdef CONFIG_USB_ATMEL -static unsigned at91_pll_calc(unsigned main_freq, unsigned out_freq) -{ - unsigned i, div = 0, mul = 0, diff = 1 << 30; - unsigned ret = (out_freq > 155000000) ? 0xbe00 : 0x3e00; - - /* PLL output max 240 MHz (or 180 MHz per errata) */ - if (out_freq > 240000000) - goto fail; - - for (i = 1; i < 256; i++) { - int diff1; - unsigned input, mul1; - - /* - * PLL input between 1MHz and 32MHz per spec, but lower - * frequences seem necessary in some cases so allow 100K. - * Warning: some newer products need 2MHz min. - */ - input = main_freq / i; -#if defined(CONFIG_AT91SAM9G20) - if (input < 2000000) - continue; -#endif - if (input < 100000) - continue; - if (input > 32000000) - continue; - - mul1 = out_freq / input; -#if defined(CONFIG_AT91SAM9G20) - if (mul > 63) - continue; -#endif - if (mul1 > 2048) - continue; - if (mul1 < 2) - goto fail; - - diff1 = out_freq - input * mul1; - if (diff1 < 0) - diff1 = -diff1; - if (diff > diff1) { - diff = diff1; - div = i; - mul = mul1; - if (diff == 0) - break; - } - } - if (i == 256 && diff > (out_freq >> 5)) - goto fail; - return ret | ((mul - 1) << 16) | div; -fail: - return 0; -} -#endif - -static u32 at91_pll_rate(u32 freq, u32 reg) -{ - unsigned mul, div; - - div = reg & 0xff; - mul = (reg >> 16) & 0x7ff; - if (div && mul) { - freq /= div; - freq *= mul + 1; - } else - freq = 0; - - return freq; -} - -int at91_clock_init(unsigned long main_clock) -{ - unsigned freq, mckr; - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; -#ifndef CONFIG_SYS_AT91_MAIN_CLOCK - unsigned tmp; - /* - * When the bootloader initialized the main oscillator correctly, - * there's no problem using the cycle counter. But if it didn't, - * or when using oscillator bypass mode, we must be told the speed - * of the main clock. - */ - if (!main_clock) { - do { - tmp = readl(&pmc->mcfr); - } while (!(tmp & AT91_PMC_MCFR_MAINRDY)); - tmp &= AT91_PMC_MCFR_MAINF_MASK; - main_clock = tmp * (CONFIG_SYS_AT91_SLOW_CLOCK / 16); - } -#endif - gd->arch.main_clk_rate_hz = main_clock; - - /* report if PLLA is more than mildly overclocked */ - gd->arch.plla_rate_hz = at91_pll_rate(main_clock, readl(&pmc->pllar)); - -#ifdef CONFIG_USB_ATMEL - /* - * USB clock init: choose 48 MHz PLLB value, - * disable 48MHz clock during usb peripheral suspend. - * - * REVISIT: assumes MCK doesn't derive from PLLB! - */ - gd->arch.at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | - AT91_PMC_PLLBR_USBDIV_2; - gd->arch.pllb_rate_hz = at91_pll_rate(main_clock, - gd->arch.at91_pllb_usb_init); -#endif - - /* - * MCK and CPU derive from one of those primary clocks. - * For now, assume this parentage won't change. - */ - mckr = readl(&pmc->mckr); -#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \ - || defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5) - /* plla divisor by 2 */ - gd->arch.plla_rate_hz /= (1 << ((mckr & 1 << 12) >> 12)); -#endif - gd->arch.mck_rate_hz = at91_css_to_rate(mckr & AT91_PMC_MCKR_CSS_MASK); - freq = gd->arch.mck_rate_hz; - - freq /= (1 << ((mckr & AT91_PMC_MCKR_PRES_MASK) >> 2)); /* prescale */ -#if defined(CONFIG_AT91SAM9G20) - /* mdiv ; (x >> 7) = ((x >> 8) * 2) */ - gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) ? - freq / ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 7) : freq; - if (mckr & AT91_PMC_MCKR_MDIV_MASK) - freq /= 2; /* processor clock division */ -#elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) \ - || defined(CONFIG_AT91SAM9N12) || defined(CONFIG_AT91SAM9X5) - /* mdiv <==> divisor - * 0 <==> 1 - * 1 <==> 2 - * 2 <==> 4 - * 3 <==> 3 - */ - gd->arch.mck_rate_hz = (mckr & AT91_PMC_MCKR_MDIV_MASK) == - (AT91_PMC_MCKR_MDIV_2 | AT91_PMC_MCKR_MDIV_4) - ? freq / 3 - : freq / (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); -#else - gd->arch.mck_rate_hz = freq / - (1 << ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8)); -#endif - gd->arch.cpu_clk_rate_hz = freq; - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/config.mk b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/config.mk deleted file mode 100644 index 370630d4d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/config.mk +++ /dev/null @@ -1,2 +0,0 @@ -PF_CPPFLAGS_TUNE := $(call cc-option,-mtune=arm926ejs,) -PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_TUNE) diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/cpu.c deleted file mode 100644 index da1d35907..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/cpu.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * (C) Copyright 2010 - * Reinhard Meyer, reinhard.meyer@emk-elektronik.de - * (C) Copyright 2009 - * Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_pit.h> -#include <asm/arch/at91_gpbr.h> -#include <asm/arch/clk.h> - -#ifndef CONFIG_SYS_AT91_MAIN_CLOCK -#define CONFIG_SYS_AT91_MAIN_CLOCK 0 -#endif - -int arch_cpu_init(void) -{ - return at91_clock_init(CONFIG_SYS_AT91_MAIN_CLOCK); -} - -void arch_preboot_os(void) -{ - ulong cpiv; - at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT; - - cpiv = AT91_PIT_MR_PIV_MASK(readl(&pit->piir)); - - /* - * Disable PITC - * Add 0x1000 to current counter to stop it faster - * without waiting for wrapping back to 0 - */ - writel(cpiv + 0x1000, &pit->mr); -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - char buf[32]; - - printf("CPU: %s\n", ATMEL_CPU_NAME); - printf("Crystal frequency: %8s MHz\n", - strmhz(buf, get_main_clk_rate())); - printf("CPU clock : %8s MHz\n", - strmhz(buf, get_cpu_clk_rate())); - printf("Master clock : %8s MHz\n", - strmhz(buf, get_mck_clk_rate())); - - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/eflash.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/eflash.c deleted file mode 100644 index 3f3926428..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/eflash.c +++ /dev/null @@ -1,254 +0,0 @@ -/* - * (C) Copyright 2010 - * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * this driver supports the enhanced embedded flash in the Atmel - * AT91SAM9XE devices with the following geometry: - * - * AT91SAM9XE128: 1 plane of 8 regions of 32 pages (total 256 pages) - * AT91SAM9XE256: 1 plane of 16 regions of 32 pages (total 512 pages) - * AT91SAM9XE512: 1 plane of 32 regions of 32 pages (total 1024 pages) - * (the exact geometry is read from the flash at runtime, so any - * future devices should already be covered) - * - * Regions can be write/erase protected. - * Whole (!) pages can be individually written with erase on the fly. - * Writing partial pages will corrupt the rest of the page. - * - * The flash is presented to u-boot with each region being a sector, - * having the following effects: - * Each sector can be hardware protected (protect on/off). - * Each page in a sector can be rewritten anytime. - * Since pages are erased when written, the "erase" does nothing. - * The first "CONFIG_EFLASH_PROTSECTORS" cannot be unprotected - * by u-Boot commands. - * - * Note: Redundant environment will not work in this flash since - * it does use partial page writes. Make sure the environment spans - * whole pages! - */ - -/* - * optional TODOs (nice to have features): - * - * make the driver coexist with other NOR flash drivers - * (use an index into flash_info[], requires work - * in those other drivers, too) - * Make the erase command fill the sectors with 0xff - * (if the flashes grow larger in the future and - * someone puts a jffs2 into them) - * do a read-modify-write for partially programmed pages - */ -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_eefc.h> -#include <asm/arch/at91_dbu.h> - -/* checks to detect configuration errors */ -#if CONFIG_SYS_MAX_FLASH_BANKS!=1 -#error eflash: this driver can only handle 1 bank -#endif - -/* global structure */ -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; -static u32 pagesize; - -unsigned long flash_init (void) -{ - at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC; - at91_dbu_t *dbu = (at91_dbu_t *) ATMEL_BASE_DBGU; - u32 id, size, nplanes, planesize, nlocks; - u32 addr, i, tmp=0; - - debug("eflash: init\n"); - - flash_info[0].flash_id = FLASH_UNKNOWN; - - /* check if its an AT91ARM9XE SoC */ - if ((readl(&dbu->cidr) & AT91_DBU_CID_ARCH_MASK) != AT91_DBU_CID_ARCH_9XExx) { - puts("eflash: not an AT91SAM9XE\n"); - return 0; - } - - /* now query the eflash for its structure */ - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GETD, &eefc->fcr); - while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) - ; - id = readl(&eefc->frr); /* word 0 */ - size = readl(&eefc->frr); /* word 1 */ - pagesize = readl(&eefc->frr); /* word 2 */ - nplanes = readl(&eefc->frr); /* word 3 */ - planesize = readl(&eefc->frr); /* word 4 */ - debug("id=%08x size=%u pagesize=%u planes=%u planesize=%u\n", - id, size, pagesize, nplanes, planesize); - for (i=1; i<nplanes; i++) { - tmp = readl(&eefc->frr); /* words 5..4+nplanes-1 */ - }; - nlocks = readl(&eefc->frr); /* word 4+nplanes */ - debug("nlocks=%u\n", nlocks); - /* since we are going to use the lock regions as sectors, check count */ - if (nlocks > CONFIG_SYS_MAX_FLASH_SECT) { - printf("eflash: number of lock regions(%u) "\ - "> CONFIG_SYS_MAX_FLASH_SECT. reducing...\n", - nlocks); - nlocks = CONFIG_SYS_MAX_FLASH_SECT; - } - flash_info[0].size = size; - flash_info[0].sector_count = nlocks; - flash_info[0].flash_id = id; - - addr = ATMEL_BASE_FLASH; - for (i=0; i<nlocks; i++) { - tmp = readl(&eefc->frr); /* words 4+nplanes+1.. */ - flash_info[0].start[i] = addr; - flash_info[0].protect[i] = 0; - addr += tmp; - }; - - /* now read the protection information for all regions */ - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr); - while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) - ; - for (i=0; i<flash_info[0].sector_count; i++) { - if (i%32 == 0) - tmp = readl(&eefc->frr); - flash_info[0].protect[i] = (tmp >> (i%32)) & 1; -#if defined(CONFIG_EFLASH_PROTSECTORS) - if (i < CONFIG_EFLASH_PROTSECTORS) - flash_info[0].protect[i] = 1; -#endif - } - - return size; -} - -void flash_print_info (flash_info_t *info) -{ - int i; - - puts("AT91SAM9XE embedded flash\n Size: "); - print_size(info->size, " in "); - printf("%d Sectors\n", info->sector_count); - - printf(" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf("\n "); - printf(" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -int flash_real_protect (flash_info_t *info, long sector, int prot) -{ - at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC; - u32 pagenum = (info->start[sector]-ATMEL_BASE_FLASH)/pagesize; - u32 i, tmp=0; - - debug("protect sector=%ld prot=%d\n", sector, prot); - -#if defined(CONFIG_EFLASH_PROTSECTORS) - if (sector < CONFIG_EFLASH_PROTSECTORS) { - if (!prot) { - printf("eflash: sector %lu cannot be unprotected\n", - sector); - } - return 1; /* return anyway, caller does not care for result */ - } -#endif - if (prot) { - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_SLB | - (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); - } else { - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_CLB | - (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); - } - while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) - ; - /* now re-read the protection information for all regions */ - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_GLB, &eefc->fcr); - while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) - ; - for (i=0; i<info->sector_count; i++) { - if (i%32 == 0) - tmp = readl(&eefc->frr); - info->protect[i] = (tmp >> (i%32)) & 1; - } - return 0; -} - -static u32 erase_write_page (u32 pagenum) -{ - at91_eefc_t *eefc = (at91_eefc_t *) ATMEL_BASE_EEFC; - - debug("erase+write page=%u\n", pagenum); - - /* give erase and write page command */ - writel(AT91_EEFC_FCR_KEY | AT91_EEFC_FCR_FCMD_EWP | - (pagenum << AT91_EEFC_FCR_FARG_SHIFT), &eefc->fcr); - while ((readl(&eefc->fsr) & AT91_EEFC_FSR_FRDY) == 0) - ; - /* return status */ - return readl(&eefc->fsr) - & (AT91_EEFC_FSR_FCMDE | AT91_EEFC_FSR_FLOCKE); -} - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - debug("erase first=%d last=%d\n", s_first, s_last); - puts("this flash does not need and support erasing!\n"); - return 0; -} - -/* - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - u32 pagenum; - u32 *src32, *dst32; - u32 i; - - debug("write src=%08lx addr=%08lx cnt=%lx\n", - (ulong)src, addr, cnt); - - /* REQUIRE addr to be on a page start, abort if not */ - if (addr % pagesize) { - printf ("eflash: start %08lx is not on page start\n"\ - " write aborted\n", addr); - return 1; - } - - /* now start copying data */ - pagenum = (addr-ATMEL_BASE_FLASH)/pagesize; - src32 = (u32 *) src; - dst32 = (u32 *) addr; - while (cnt > 0) { - i = pagesize / 4; - /* fill page buffer */ - while (i--) - *dst32++ = *src32++; - /* write page */ - if (erase_write_page(pagenum)) - return 1; - pagenum++; - if (cnt > pagesize) - cnt -= pagesize; - else - cnt = 0; - } - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/led.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/led.c deleted file mode 100644 index 46ed05502..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/led.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/gpio.h> -#include <asm/arch/gpio.h> - -#ifdef CONFIG_RED_LED -void red_led_on(void) -{ - gpio_set_value(CONFIG_RED_LED, 1); -} - -void red_led_off(void) -{ - gpio_set_value(CONFIG_RED_LED, 0); -} -#endif - -#ifdef CONFIG_GREEN_LED -void green_led_on(void) -{ - gpio_set_value(CONFIG_GREEN_LED, 0); -} - -void green_led_off(void) -{ - gpio_set_value(CONFIG_GREEN_LED, 1); -} -#endif - -#ifdef CONFIG_YELLOW_LED -void yellow_led_on(void) -{ - gpio_set_value(CONFIG_YELLOW_LED, 0); -} - -void yellow_led_off(void) -{ - gpio_set_value(CONFIG_YELLOW_LED, 1); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S deleted file mode 100644 index a9ec81a75..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/lowlevel_init.S +++ /dev/null @@ -1,246 +0,0 @@ -/* - * Memory Setup stuff - taken from blob memsetup.S - * - * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and - * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) - * - * Copyright (C) 2008 Ronetix Ilko Iliev (www.ronetix.at) - * Copyright (C) 2009 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_wdt.h> -#include <asm/arch/at91_pio.h> -#include <asm/arch/at91_matrix.h> -#include <asm/arch/at91sam9_sdramc.h> -#include <asm/arch/at91sam9_smc.h> -#include <asm/arch/at91_rstc.h> -#ifdef CONFIG_ATMEL_LEGACY -#include <asm/arch/at91sam9_matrix.h> -#endif -#ifndef CONFIG_SYS_MATRIX_EBICSA_VAL -#define CONFIG_SYS_MATRIX_EBICSA_VAL CONFIG_SYS_MATRIX_EBI0CSA_VAL -#endif - -.globl lowlevel_init -.type lowlevel_init,function -lowlevel_init: - -POS1: - adr r5, POS1 /* r5 = POS1 run time */ - ldr r0, =POS1 /* r0 = POS1 compile */ - sub r5, r5, r0 /* r0 = CONFIG_SYS_TEXT_BASE-1 */ - - /* memory control configuration 1 */ - ldr r0, =SMRDATA - ldr r2, =SMRDATA1 - add r0, r0, r5 - add r2, r2, r5 -0: - /* the address */ - ldr r1, [r0], #4 - /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 0b - -/* ---------------------------------------------------------------------------- - * PMC Init Step 1. - * ---------------------------------------------------------------------------- - * - Check if the PLL is already initialized - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MCKR) - ldr r0, [r1] - and r0, r0, #3 - cmp r0, #0 - bne PLL_setup_end - -/* --------------------------------------------------------------------------- - * - Enable the Main Oscillator - * --------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MOR) - ldr r2, =(AT91_ASM_PMC_SR) - /* Main oscillator Enable register PMC_MOR: */ - ldr r0, =CONFIG_SYS_MOR_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Main Oscillator is enabled */ - mov r4, #AT91_PMC_IXR_MOSCS -MOSCS_Loop: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MOSCS - bne MOSCS_Loop - -/* ---------------------------------------------------------------------------- - * PMC Init Step 2. - * ---------------------------------------------------------------------------- - * Setup PLLA - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_PLLAR) - ldr r0, =CONFIG_SYS_PLLAR_VAL - str r0, [r1] - - /* Reading the PMC Status register to detect when the PLLA is locked */ - mov r4, #AT91_PMC_IXR_LOCKA -MOSCS_Loop1: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_LOCKA - bne MOSCS_Loop1 - -/* ---------------------------------------------------------------------------- - * PMC Init Step 3. - * ---------------------------------------------------------------------------- - * - Switch on the Main Oscillator - * ---------------------------------------------------------------------------- - */ - ldr r1, =(AT91_ASM_PMC_MCKR) - - /* -Master Clock Controller register PMC_MCKR */ - ldr r0, =CONFIG_SYS_MCKR1_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Master clock is ready */ - mov r4, #AT91_PMC_IXR_MCKRDY -MCKRDY_Loop: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MCKRDY - bne MCKRDY_Loop - - ldr r0, =CONFIG_SYS_MCKR2_VAL - str r0, [r1] - - /* Reading the PMC Status to detect when the Master clock is ready */ - mov r4, #AT91_PMC_IXR_MCKRDY -MCKRDY_Loop1: - ldr r3, [r2] - and r3, r4, r3 - cmp r3, #AT91_PMC_IXR_MCKRDY - bne MCKRDY_Loop1 -PLL_setup_end: - -/* ---------------------------------------------------------------------------- - * - memory control configuration 2 - * ---------------------------------------------------------------------------- - */ - ldr r0, =(AT91_ASM_SDRAMC_TR) - ldr r1, [r0] - cmp r1, #0 - bne SDRAM_setup_end - - ldr r0, =SMRDATA1 - ldr r2, =SMRDATA2 - add r0, r0, r5 - add r2, r2, r5 -2: - /* the address */ - ldr r1, [r0], #4 - /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 2b - -SDRAM_setup_end: - /* everything is fine now */ - mov pc, lr - - .ltorg - -SMRDATA: - .word AT91_ASM_WDT_MR - .word CONFIG_SYS_WDTC_WDMR_VAL - /* configure PIOx as EBI0 D[16-31] */ -#if defined(CONFIG_AT91SAM9263) - .word AT91_ASM_PIOD_PDR - .word CONFIG_SYS_PIOD_PDR_VAL1 - .word AT91_ASM_PIOD_PUDR - .word CONFIG_SYS_PIOD_PPUDR_VAL - .word AT91_ASM_PIOD_ASR - .word CONFIG_SYS_PIOD_PPUDR_VAL -#elif defined(CONFIG_AT91SAM9260) || defined(CONFIG_AT91SAM9261) \ - || defined(CONFIG_AT91SAM9G20) - .word AT91_ASM_PIOC_PDR - .word CONFIG_SYS_PIOC_PDR_VAL1 - .word AT91_ASM_PIOC_PUDR - .word CONFIG_SYS_PIOC_PPUDR_VAL -#endif - .word AT91_ASM_MATRIX_CSA0 - .word CONFIG_SYS_MATRIX_EBICSA_VAL - - /* flash */ - .word AT91_ASM_SMC_MODE0 - .word CONFIG_SYS_SMC0_MODE0_VAL - - .word AT91_ASM_SMC_CYCLE0 - .word CONFIG_SYS_SMC0_CYCLE0_VAL - - .word AT91_ASM_SMC_PULSE0 - .word CONFIG_SYS_SMC0_PULSE0_VAL - - .word AT91_ASM_SMC_SETUP0 - .word CONFIG_SYS_SMC0_SETUP0_VAL - -SMRDATA1: - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL1 - .word AT91_ASM_SDRAMC_TR - .word CONFIG_SYS_SDRC_TR_VAL1 - .word AT91_ASM_SDRAMC_CR - .word CONFIG_SYS_SDRC_CR_VAL - .word AT91_ASM_SDRAMC_MDR - .word CONFIG_SYS_SDRC_MDR_VAL - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL2 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL1 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL3 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL2 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL3 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL4 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL5 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL6 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL7 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL8 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL9 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL4 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL10 - .word AT91_ASM_SDRAMC_MR - .word CONFIG_SYS_SDRC_MR_VAL5 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL11 - .word AT91_ASM_SDRAMC_TR - .word CONFIG_SYS_SDRC_TR_VAL2 - .word CONFIG_SYS_SDRAM_BASE - .word CONFIG_SYS_SDRAM_VAL12 - /* User reset enable*/ - .word AT91_ASM_RSTC_MR - .word CONFIG_SYS_RSTC_RMR_VAL -#ifdef CONFIG_SYS_MATRIX_MCFG_REMAP - /* MATRIX_MCFG - REMAP all masters */ - .word AT91_ASM_MATRIX_MCFG - .word 0x1FF -#endif -SMRDATA2: - .word 0 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/reset.c deleted file mode 100644 index e67f47bd0..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/reset.c +++ /dev/null @@ -1,29 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_rstc.h> - -/* Reset the cpu by telling the reset controller to do so */ -void reset_cpu(ulong ignored) -{ - at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC; - - writel(AT91_RSTC_KEY - | AT91_RSTC_CR_PROCRST /* Processor Reset */ - | AT91_RSTC_CR_PERRST /* Peripheral Reset */ -#ifdef CONFIG_AT91RESET_EXTRST - | AT91_RSTC_CR_EXTRST /* External Reset (assert nRST pin) */ -#endif - , &rstc->cr); - /* never reached */ - while (1) - ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/timer.c deleted file mode 100644 index b0b7fb93f..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/at91/timer.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_pit.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/clk.h> -#include <div64.h> - -#if !defined(CONFIG_AT91FAMILY) -# error You need to define CONFIG_AT91FAMILY in your board config! -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* - * We're using the AT91CAP9/SAM9 PITC in 32 bit mode, by - * setting the 20 bit counter period to its maximum (0xfffff). - * (See the relevant data sheets to understand that this really works) - * - * We do also mimic the typical powerpc way of incrementing - * two 32 bit registers called tbl and tbu. - * - * Those registers increment at 1/16 the main clock rate. - */ - -#define TIMER_LOAD_VAL 0xfffff - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, gd->arch.timer_rate_hz); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= gd->arch.timer_rate_hz; - do_div(usec, 1000000); - - return usec; -} - -/* - * Use the PITC in full 32 bit incrementing mode - */ -int timer_init(void) -{ - at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC; - at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT; - - /* Enable PITC Clock */ - writel(1 << ATMEL_ID_SYS, &pmc->pcer); - - /* Enable PITC */ - writel(TIMER_LOAD_VAL | AT91_PIT_MR_EN , &pit->mr); - - gd->arch.timer_rate_hz = gd->arch.mck_rate_hz / 16; - gd->arch.tbu = gd->arch.tbl = 0; - - return 0; -} - -/* - * Get the current 64 bit timer tick count - */ -unsigned long long get_ticks(void) -{ - at91_pit_t *pit = (at91_pit_t *) ATMEL_BASE_PIT; - - ulong now = readl(&pit->piir); - - /* increment tbu if tbl has rolled over */ - if (now < gd->arch.tbl) - gd->arch.tbu++; - gd->arch.tbl = now; - return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; -} - -void __udelay(unsigned long usec) -{ - unsigned long long start; - ulong tmo; - - start = get_ticks(); /* get current timestamp */ - tmo = usec_to_tick(usec); /* convert usecs to ticks */ - while ((get_ticks() - start) < tmo) - ; /* loop till time has passed */ -} - -/* - * get_timer(base) can be used to check for timeouts or - * to measure elasped time relative to an event: - * - * ulong start_time = get_timer(0) sets start_time to the current - * time value. - * get_timer(start_time) returns the time elapsed since then. - * - * The time is used in CONFIG_SYS_HZ units! - */ -ulong get_timer(ulong base) -{ - return tick_to_time(get_ticks()) - base; -} - -/* - * Return the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - return gd->arch.timer_rate_hz; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cache.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cache.c deleted file mode 100644 index e86c2edd3..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cache.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * (C) Copyright 2011 - * Ilya Yanok, EmCraft Systems - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <linux/types.h> -#include <common.h> - -#ifndef CONFIG_SYS_DCACHE_OFF - -#ifndef CONFIG_SYS_CACHELINE_SIZE -#define CONFIG_SYS_CACHELINE_SIZE 32 -#endif - -void invalidate_dcache_all(void) -{ - asm volatile("mcr p15, 0, %0, c7, c6, 0\n" : : "r"(0)); -} - -void flush_dcache_all(void) -{ - asm volatile( - "0:" - "mrc p15, 0, r15, c7, c14, 3\n" - "bne 0b\n" - "mcr p15, 0, %0, c7, c10, 4\n" - : : "r"(0) : "memory" - ); -} - -static int check_cache_range(unsigned long start, unsigned long stop) -{ - int ok = 1; - - if (start & (CONFIG_SYS_CACHELINE_SIZE - 1)) - ok = 0; - - if (stop & (CONFIG_SYS_CACHELINE_SIZE - 1)) - ok = 0; - - if (!ok) - debug("CACHE: Misaligned operation at range [%08lx, %08lx]\n", - start, stop); - - return ok; -} - -void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ - if (!check_cache_range(start, stop)) - return; - - while (start < stop) { - asm volatile("mcr p15, 0, %0, c7, c6, 1\n" : : "r"(start)); - start += CONFIG_SYS_CACHELINE_SIZE; - } -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ - if (!check_cache_range(start, stop)) - return; - - while (start < stop) { - asm volatile("mcr p15, 0, %0, c7, c14, 1\n" : : "r"(start)); - start += CONFIG_SYS_CACHELINE_SIZE; - } - - asm volatile("mcr p15, 0, %0, c7, c10, 4\n" : : "r"(0)); -} - -void flush_cache(unsigned long start, unsigned long size) -{ - flush_dcache_range(start, start + size); -} -#else /* #ifndef CONFIG_SYS_DCACHE_OFF */ -void invalidate_dcache_all(void) -{ -} - -void flush_dcache_all(void) -{ -} - -void invalidate_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_dcache_range(unsigned long start, unsigned long stop) -{ -} - -void flush_cache(unsigned long start, unsigned long size) -{ -} -#endif /* #ifndef CONFIG_SYS_DCACHE_OFF */ - -/* - * Stub implementations for l2 cache operations - */ -void __l2_cache_disable(void) {} - -void l2_cache_disable(void) - __attribute__((weak, alias("__l2_cache_disable"))); diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/config.mk b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/config.mk deleted file mode 100644 index bdb3da183..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/config.mk +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2002 -# Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -PLATFORM_CPPFLAGS += -march=armv5te diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cpu.c deleted file mode 100644 index e37e87b68..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/cpu.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <asm/system.h> - -static void cache_flush(void); - -int cleanup_before_linux (void) -{ - /* - * this function is called just before we call linux - * it prepares the processor for linux - * - * we turn off caches etc ... - */ - - disable_interrupts (); - - - /* turn off I/D-cache */ - icache_disable(); - dcache_disable(); - l2_cache_disable(); - - /* flush I/D-cache */ - cache_flush(); - - return 0; -} - -/* flush I/D-cache */ -static void cache_flush (void) -{ - unsigned long i = 0; - - asm ("mcr p15, 0, %0, c7, c7, 0": :"r" (i)); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/Makefile deleted file mode 100644 index 7d67191de..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/Makefile +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += cpu.o misc.o timer.o psc.o pinmux.o reset.o -obj-$(CONFIG_DA850_LOWLEVEL) += da850_lowlevel.o -obj-$(CONFIG_SOC_DM355) += dm355.o -obj-$(CONFIG_SOC_DM365) += dm365.o -obj-$(CONFIG_SOC_DM644X) += dm644x.o -obj-$(CONFIG_SOC_DM646X) += dm646x.o -obj-$(CONFIG_SOC_DA830) += da830_pinmux.o -obj-$(CONFIG_SOC_DA850) += da850_pinmux.o -obj-$(CONFIG_DRIVER_TI_EMAC) += lxt972.o dp83848.o et1011c.o ksz8873.o - -ifdef CONFIG_SPL_BUILD -obj-$(CONFIG_SPL_FRAMEWORK) += spl.o -obj-$(CONFIG_SOC_DM365) += dm365_lowlevel.o -obj-$(CONFIG_SOC_DA8XX) += da850_lowlevel.o -endif - -ifndef CONFIG_SKIP_LOWLEVEL_INIT -obj-y += lowlevel_init.o -endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/config.mk b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/config.mk deleted file mode 100644 index 69e9d5ab2..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/config.mk +++ /dev/null @@ -1,8 +0,0 @@ -# -# Copyright (C) 2012, Texas Instruments, Incorporated - http://www.ti.com/ -# -# SPDX-License-Identifier: GPL-2.0+ -# -ifndef CONFIG_SPL_BUILD -ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.ais -endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/cpu.c deleted file mode 100644 index ff6114775..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/cpu.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - * Copyright (C) 2004 Texas Instruments. - * Copyright (C) 2009 David Brownell - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* offsets from PLL controller base */ -#define PLLC_PLLCTL 0x100 -#define PLLC_PLLM 0x110 -#define PLLC_PREDIV 0x114 -#define PLLC_PLLDIV1 0x118 -#define PLLC_PLLDIV2 0x11c -#define PLLC_PLLDIV3 0x120 -#define PLLC_POSTDIV 0x128 -#define PLLC_BPDIV 0x12c -#define PLLC_PLLDIV4 0x160 -#define PLLC_PLLDIV5 0x164 -#define PLLC_PLLDIV6 0x168 -#define PLLC_PLLDIV7 0x16c -#define PLLC_PLLDIV8 0x170 -#define PLLC_PLLDIV9 0x174 - -#define BIT(x) (1 << (x)) - -/* SOC-specific pll info */ -#ifdef CONFIG_SOC_DM355 -#define ARM_PLLDIV PLLC_PLLDIV1 -#define DDR_PLLDIV PLLC_PLLDIV1 -#endif - -#ifdef CONFIG_SOC_DM644X -#define ARM_PLLDIV PLLC_PLLDIV2 -#define DSP_PLLDIV PLLC_PLLDIV1 -#define DDR_PLLDIV PLLC_PLLDIV2 -#endif - -#ifdef CONFIG_SOC_DM646X -#define DSP_PLLDIV PLLC_PLLDIV1 -#define ARM_PLLDIV PLLC_PLLDIV2 -#define DDR_PLLDIV PLLC_PLLDIV1 -#endif - -#ifdef CONFIG_SOC_DA8XX -unsigned int sysdiv[9] = { - PLLC_PLLDIV1, PLLC_PLLDIV2, PLLC_PLLDIV3, PLLC_PLLDIV4, PLLC_PLLDIV5, - PLLC_PLLDIV6, PLLC_PLLDIV7, PLLC_PLLDIV8, PLLC_PLLDIV9 -}; - -int clk_get(enum davinci_clk_ids id) -{ - int pre_div; - int pllm; - int post_div; - int pll_out; - unsigned int pll_base; - - pll_out = CONFIG_SYS_OSCIN_FREQ; - - if (id == DAVINCI_AUXCLK_CLKID) - goto out; - - if ((id >> 16) == 1) - pll_base = (unsigned int)davinci_pllc1_regs; - else - pll_base = (unsigned int)davinci_pllc0_regs; - - id &= 0xFFFF; - - /* - * Lets keep this simple. Combining operations can result in - * unexpected approximations - */ - pre_div = (readl(pll_base + PLLC_PREDIV) & - DAVINCI_PLLC_DIV_MASK) + 1; - pllm = readl(pll_base + PLLC_PLLM) + 1; - - pll_out /= pre_div; - pll_out *= pllm; - - if (id == DAVINCI_PLLM_CLKID) - goto out; - - post_div = (readl(pll_base + PLLC_POSTDIV) & - DAVINCI_PLLC_DIV_MASK) + 1; - - pll_out /= post_div; - - if (id == DAVINCI_PLLC_CLKID) - goto out; - - pll_out /= (readl(pll_base + sysdiv[id - 1]) & - DAVINCI_PLLC_DIV_MASK) + 1; - -out: - return pll_out; -} - -int set_cpu_clk_info(void) -{ - gd->bd->bi_arm_freq = clk_get(DAVINCI_ARM_CLKID) / 1000000; - /* DDR PHY uses an x2 input clock */ - gd->bd->bi_ddr_freq = cpu_is_da830() ? 0 : - (clk_get(DAVINCI_DDR_CLKID) / 1000000); - gd->bd->bi_dsp_freq = 0; - return 0; -} - -#else /* CONFIG_SOC_DA8XX */ - -static unsigned pll_div(volatile void *pllbase, unsigned offset) -{ - u32 div; - - div = REG(pllbase + offset); - return (div & BIT(15)) ? (1 + (div & 0x1f)) : 1; -} - -static inline unsigned pll_prediv(volatile void *pllbase) -{ -#ifdef CONFIG_SOC_DM355 - /* this register read seems to fail on pll0 */ - if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) - return 8; - else - return pll_div(pllbase, PLLC_PREDIV); -#elif defined(CONFIG_SOC_DM365) - return pll_div(pllbase, PLLC_PREDIV); -#endif - return 1; -} - -static inline unsigned pll_postdiv(volatile void *pllbase) -{ -#if defined(CONFIG_SOC_DM355) || defined(CONFIG_SOC_DM365) - return pll_div(pllbase, PLLC_POSTDIV); -#elif defined(CONFIG_SOC_DM6446) - if (pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) - return pll_div(pllbase, PLLC_POSTDIV); -#endif - return 1; -} - -static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div) -{ - volatile void *pllbase = (volatile void *) pll_addr; -#ifdef CONFIG_SOC_DM646X - unsigned base = CONFIG_REFCLK_FREQ / 1000; -#else - unsigned base = CONFIG_SYS_HZ_CLOCK / 1000; -#endif - - /* the PLL might be bypassed */ - if (readl(pllbase + PLLC_PLLCTL) & BIT(0)) { - base /= pll_prediv(pllbase); -#if defined(CONFIG_SOC_DM365) - base *= 2 * (readl(pllbase + PLLC_PLLM) & 0x0ff); -#else - base *= 1 + (REG(pllbase + PLLC_PLLM) & 0x0ff); -#endif - base /= pll_postdiv(pllbase); - } - return DIV_ROUND_UP(base, 1000 * pll_div(pllbase, div)); -} - -#ifdef DAVINCI_DM6467EVM -unsigned int davinci_arm_clk_get() -{ - return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, ARM_PLLDIV) * 1000000; -} -#endif - -#if defined(CONFIG_SOC_DM365) -unsigned int davinci_clk_get(unsigned int div) -{ - return pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, div) * 1000000; -} -#endif - -int set_cpu_clk_info(void) -{ - unsigned int pllbase = DAVINCI_PLL_CNTRL0_BASE; -#if defined(CONFIG_SOC_DM365) - pllbase = DAVINCI_PLL_CNTRL1_BASE; -#endif - gd->bd->bi_arm_freq = pll_sysclk_mhz(pllbase, ARM_PLLDIV); - -#ifdef DSP_PLLDIV - gd->bd->bi_dsp_freq = - pll_sysclk_mhz(DAVINCI_PLL_CNTRL0_BASE, DSP_PLLDIV); -#else - gd->bd->bi_dsp_freq = 0; -#endif - - pllbase = DAVINCI_PLL_CNTRL1_BASE; -#if defined(CONFIG_SOC_DM365) - pllbase = DAVINCI_PLL_CNTRL0_BASE; -#endif - gd->bd->bi_ddr_freq = pll_sysclk_mhz(pllbase, DDR_PLLDIV) / 2; - - return 0; -} - -#endif /* !CONFIG_SOC_DA8XX */ - -/* - * Initializes on-chip ethernet controllers. - * to override, implement board_eth_init() - */ -int cpu_eth_init(bd_t *bis) -{ -#if defined(CONFIG_DRIVER_TI_EMAC) - davinci_emac_initialize(); -#endif - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c deleted file mode 100644 index edaab4532..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da830_pinmux.c +++ /dev/null @@ -1,139 +0,0 @@ -/* - * Pinmux configurations for the DA830 SoCs - * - * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/davinci_misc.h> -#include <asm/arch/hardware.h> -#include <asm/arch/pinmux_defs.h> - -/* SPI0 pin muxer settings */ -const struct pinmux_config spi0_pins_base[] = { - { pinmux(7), 1, 3 }, /* SPI0_SOMI */ - { pinmux(7), 1, 4 }, /* SPI0_SIMO */ - { pinmux(7), 1, 6 } /* SPI0_CLK */ -}; - -const struct pinmux_config spi0_pins_scs0[] = { - { pinmux(7), 1, 7 } /* SPI0_SCS[0] */ -}; - -const struct pinmux_config spi0_pins_ena[] = { - { pinmux(7), 1, 5 } /* SPI0_ENA */ -}; - -/* NAND pin muxer settings */ -const struct pinmux_config emifa_pins_cs0[] = { - { pinmux(18), 1, 2 } /* EMA_CS[0] */ -}; - -const struct pinmux_config emifa_pins_cs2[] = { - { pinmux(18), 1, 3 } /* EMA_CS[2] */ -}; - -const struct pinmux_config emifa_pins_cs3[] = { - { pinmux(18), 1, 4 } /* EMA_CS[3] */ -}; - -#ifdef CONFIG_USE_NAND -const struct pinmux_config emifa_pins[] = { - { pinmux(13), 1, 6 }, /* EMA_D[0] */ - { pinmux(13), 1, 7 }, /* EMA_D[1] */ - { pinmux(14), 1, 0 }, /* EMA_D[2] */ - { pinmux(14), 1, 1 }, /* EMA_D[3] */ - { pinmux(14), 1, 2 }, /* EMA_D[4] */ - { pinmux(14), 1, 3 }, /* EMA_D[5] */ - { pinmux(14), 1, 4 }, /* EMA_D[6] */ - { pinmux(14), 1, 5 }, /* EMA_D[7] */ - { pinmux(14), 1, 6 }, /* EMA_D[8] */ - { pinmux(14), 1, 7 }, /* EMA_D[9] */ - { pinmux(15), 1, 0 }, /* EMA_D[10] */ - { pinmux(15), 1, 1 }, /* EMA_D[11] */ - { pinmux(15), 1, 2 }, /* EMA_D[12] */ - { pinmux(15), 1, 3 }, /* EMA_D[13] */ - { pinmux(15), 1, 4 }, /* EMA_D[14] */ - { pinmux(15), 1, 5 }, /* EMA_D[15] */ - { pinmux(15), 1, 6 }, /* EMA_A[0] */ - { pinmux(15), 1, 7 }, /* EMA_A[1] */ - { pinmux(16), 1, 0 }, /* EMA_A[2] */ - { pinmux(16), 1, 1 }, /* EMA_A[3] */ - { pinmux(16), 1, 2 }, /* EMA_A[4] */ - { pinmux(16), 1, 3 }, /* EMA_A[5] */ - { pinmux(16), 1, 4 }, /* EMA_A[6] */ - { pinmux(16), 1, 5 }, /* EMA_A[7] */ - { pinmux(16), 1, 6 }, /* EMA_A[8] */ - { pinmux(16), 1, 7 }, /* EMA_A[9] */ - { pinmux(17), 1, 0 }, /* EMA_A[10] */ - { pinmux(17), 1, 1 }, /* EMA_A[11] */ - { pinmux(17), 1, 2 }, /* EMA_A[12] */ - { pinmux(17), 1, 3 }, /* EMA_BA[1] */ - { pinmux(17), 1, 4 }, /* EMA_BA[0] */ - { pinmux(17), 1, 5 }, /* EMA_CLK */ - { pinmux(17), 1, 6 }, /* EMA_SDCKE */ - { pinmux(17), 1, 7 }, /* EMA_CAS */ - { pinmux(18), 1, 0 }, /* EMA_CAS */ - { pinmux(18), 1, 1 }, /* EMA_WE */ - { pinmux(18), 1, 5 }, /* EMA_OE */ - { pinmux(18), 1, 6 }, /* EMA_WE_DQM[1] */ - { pinmux(18), 1, 7 }, /* EMA_WE_DQM[0] */ - { pinmux(10), 1, 0 } /* Tristate */ -}; -#endif - -/* EMAC PHY interface pins */ -const struct pinmux_config emac_pins_rmii[] = { - { pinmux(10), 2, 1 }, /* RMII_TXD[0] */ - { pinmux(10), 2, 2 }, /* RMII_TXD[1] */ - { pinmux(10), 2, 3 }, /* RMII_TXEN */ - { pinmux(10), 2, 4 }, /* RMII_CRS_DV */ - { pinmux(10), 2, 5 }, /* RMII_RXD[0] */ - { pinmux(10), 2, 6 }, /* RMII_RXD[1] */ - { pinmux(10), 2, 7 } /* RMII_RXER */ -}; - -const struct pinmux_config emac_pins_mdio[] = { - { pinmux(11), 2, 0 }, /* MDIO_CLK */ - { pinmux(11), 2, 1 } /* MDIO_D */ -}; - -const struct pinmux_config emac_pins_rmii_clk_source[] = { - { pinmux(9), 0, 5 } /* ref.clk from external source */ -}; - -/* UART2 pin muxer settings */ -const struct pinmux_config uart2_pins_txrx[] = { - { pinmux(8), 2, 7 }, /* UART2_RXD */ - { pinmux(9), 2, 0 } /* UART2_TXD */ -}; - -/* I2C0 pin muxer settings */ -const struct pinmux_config i2c0_pins[] = { - { pinmux(8), 2, 3 }, /* I2C0_SDA */ - { pinmux(8), 2, 4 } /* I2C0_SCL */ -}; - -/* USB0_DRVVBUS pin muxer settings */ -const struct pinmux_config usb_pins[] = { - { pinmux(9), 1, 1 } /* USB0_DRVVBUS */ -}; - -#ifdef CONFIG_DAVINCI_MMC -/* MMC0 pin muxer settings */ -const struct pinmux_config mmc0_pins_8bit[] = { - { pinmux(15), 2, 7 }, /* MMCSD0_CLK */ - { pinmux(16), 2, 0 }, /* MMCSD0_CMD */ - { pinmux(13), 2, 6 }, /* MMCSD0_DAT_0 */ - { pinmux(13), 2, 7 }, /* MMCSD0_DAT_1 */ - { pinmux(14), 2, 0 }, /* MMCSD0_DAT_2 */ - { pinmux(14), 2, 1 }, /* MMCSD0_DAT_3 */ - { pinmux(14), 2, 2 }, /* MMCSD0_DAT_4 */ - { pinmux(14), 2, 3 }, /* MMCSD0_DAT_5 */ - { pinmux(14), 2, 4 }, /* MMCSD0_DAT_6 */ - { pinmux(14), 2, 5 } /* MMCSD0_DAT_7 */ - /* DA830 supports 8-bit mode */ -}; -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c deleted file mode 100644 index b91e948ce..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * SoC-specific lowlevel code for DA850 - * - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <nand.h> -#include <ns16550.h> -#include <post.h> -#include <asm/arch/da850_lowlevel.h> -#include <asm/arch/hardware.h> -#include <asm/arch/davinci_misc.h> -#include <asm/arch/ddr2_defs.h> -#include <asm/arch/emif_defs.h> -#include <asm/arch/pll_defs.h> - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); - - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x00006001; -} - -#if defined(CONFIG_SYS_DA850_PLL_INIT) -static void da850_waitloop(unsigned long loopcnt) -{ - unsigned long i; - - for (i = 0; i < loopcnt; i++) - asm(" NOP"); -} - -static int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult) -{ - if (reg == davinci_pllc0_regs) - /* Unlock PLL registers. */ - clrbits_le32(&davinci_syscfg_regs->cfgchip0, PLL_MASTER_LOCK); - - /* - * Set PLLENSRC '0',bit 5, PLL Enable(PLLEN) selection is controlled - * through MMR - */ - clrbits_le32(®->pllctl, PLLCTL_PLLENSRC); - /* PLLCTL.EXTCLKSRC bit 9 should be left at 0 for Freon */ - clrbits_le32(®->pllctl, PLLCTL_EXTCLKSRC); - - /* Set PLLEN=0 => PLL BYPASS MODE */ - clrbits_le32(®->pllctl, PLLCTL_PLLEN); - - da850_waitloop(150); - - if (reg == davinci_pllc0_regs) { - /* - * Select the Clock Mode bit 8 as External Clock or On Chip - * Oscilator - */ - dv_maskbits(®->pllctl, ~PLLCTL_RES_9); - setbits_le32(®->pllctl, - (CONFIG_SYS_DV_CLKMODE << PLLCTL_CLOCK_MODE_SHIFT)); - } - - /* Clear PLLRST bit to reset the PLL */ - clrbits_le32(®->pllctl, PLLCTL_PLLRST); - - /* Disable the PLL output */ - setbits_le32(®->pllctl, PLLCTL_PLLDIS); - - /* PLL initialization sequence */ - /* - * Power up the PLL- PWRDN bit set to 0 to bring the PLL out of - * power down bit - */ - clrbits_le32(®->pllctl, PLLCTL_PLLPWRDN); - - /* Enable the PLL from Disable Mode PLLDIS bit to 0 */ - clrbits_le32(®->pllctl, PLLCTL_PLLDIS); - -#if defined(CONFIG_SYS_DA850_PLL0_PREDIV) - /* program the prediv */ - if (reg == davinci_pllc0_regs && CONFIG_SYS_DA850_PLL0_PREDIV) - writel((PLL_DIVEN | CONFIG_SYS_DA850_PLL0_PREDIV), - ®->prediv); -#endif - - /* Program the required multiplier value in PLLM */ - writel(pllmult, ®->pllm); - - /* program the postdiv */ - if (reg == davinci_pllc0_regs) - writel((PLL_POSTDEN | CONFIG_SYS_DA850_PLL0_POSTDIV), - ®->postdiv); - else - writel((PLL_POSTDEN | CONFIG_SYS_DA850_PLL1_POSTDIV), - ®->postdiv); - - /* - * Check for the GOSTAT bit in PLLSTAT to clear to 0 to indicate that - * no GO operation is currently in progress - */ - while ((readl(®->pllstat) & PLLCMD_GOSTAT) == PLLCMD_GOSTAT) - ; - - if (reg == davinci_pllc0_regs) { - writel(CONFIG_SYS_DA850_PLL0_PLLDIV1, ®->plldiv1); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV2, ®->plldiv2); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV3, ®->plldiv3); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV4, ®->plldiv4); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV5, ®->plldiv5); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV6, ®->plldiv6); - writel(CONFIG_SYS_DA850_PLL0_PLLDIV7, ®->plldiv7); - } else { - writel(CONFIG_SYS_DA850_PLL1_PLLDIV1, ®->plldiv1); - writel(CONFIG_SYS_DA850_PLL1_PLLDIV2, ®->plldiv2); - writel(CONFIG_SYS_DA850_PLL1_PLLDIV3, ®->plldiv3); - } - - /* - * Set the GOSET bit in PLLCMD to 1 to initiate a new divider - * transition. - */ - setbits_le32(®->pllcmd, PLLCMD_GOSTAT); - - /* - * Wait for the GOSTAT bit in PLLSTAT to clear to 0 - * (completion of phase alignment). - */ - while ((readl(®->pllstat) & PLLCMD_GOSTAT) == PLLCMD_GOSTAT) - ; - - /* Wait for PLL to reset properly. See PLL spec for PLL reset time */ - da850_waitloop(200); - - /* Set the PLLRST bit in PLLCTL to 1 to bring the PLL out of reset */ - setbits_le32(®->pllctl, PLLCTL_PLLRST); - - /* Wait for PLL to lock. See PLL spec for PLL lock time */ - da850_waitloop(2400); - - /* - * Set the PLLEN bit in PLLCTL to 1 to remove the PLL from bypass - * mode - */ - setbits_le32(®->pllctl, PLLCTL_PLLEN); - - - /* - * clear EMIFA and EMIFB clock source settings, let them - * run off SYSCLK - */ - if (reg == davinci_pllc0_regs) - dv_maskbits(&davinci_syscfg_regs->cfgchip3, - ~(PLL_SCSCFG3_DIV45PENA | PLL_SCSCFG3_EMA_CLKSRC)); - - return 0; -} -#endif /* CONFIG_SYS_DA850_PLL_INIT */ - -#if defined(CONFIG_SYS_DA850_DDR_INIT) -static int da850_ddr_setup(void) -{ - unsigned long tmp; - - /* Enable the Clock to DDR2/mDDR */ - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); - if ((tmp & VTP_POWERDWN) == VTP_POWERDWN) { - /* Begin VTP Calibration */ - clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_POWERDWN); - clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_LOCK); - setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); - clrbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); - setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_CLKRZ); - - /* Polling READY bit to see when VTP calibration is done */ - tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); - while ((tmp & VTP_READY) != VTP_READY) - tmp = readl(&davinci_syscfg1_regs->vtpio_ctl); - - setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_LOCK); - setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_POWERDWN); - } - setbits_le32(&davinci_syscfg1_regs->vtpio_ctl, VTP_IOPWRDWN); - writel(CONFIG_SYS_DA850_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr); - - if (CONFIG_SYS_DA850_DDR2_SDBCR & (1 << DV_DDR_SDCR_DDR2EN_SHIFT)) { - /* DDR2 */ - clrbits_le32(&davinci_syscfg1_regs->ddr_slew, - (1 << DDR_SLEW_DDR_PDENA_BIT) | - (1 << DDR_SLEW_CMOSEN_BIT)); - } else { - /* MOBILE DDR */ - setbits_le32(&davinci_syscfg1_regs->ddr_slew, - (1 << DDR_SLEW_DDR_PDENA_BIT) | - (1 << DDR_SLEW_CMOSEN_BIT)); - } - - /* - * SDRAM Configuration Register (SDCR): - * First set the BOOTUNLOCK bit to make configuration bits - * writeable. - */ - setbits_le32(&dv_ddr2_regs_ctrl->sdbcr, DV_DDR_BOOTUNLOCK); - - /* - * Write the new value of these bits and clear BOOTUNLOCK. - * At the same time, set the TIMUNLOCK bit to allow changing - * the timing registers - */ - tmp = CONFIG_SYS_DA850_DDR2_SDBCR; - tmp &= ~DV_DDR_BOOTUNLOCK; - tmp |= DV_DDR_TIMUNLOCK; - writel(tmp, &dv_ddr2_regs_ctrl->sdbcr); - - /* write memory configuration and timing */ - if (!(CONFIG_SYS_DA850_DDR2_SDBCR & (1 << DV_DDR_SDCR_DDR2EN_SHIFT))) { - /* MOBILE DDR only*/ - writel(CONFIG_SYS_DA850_DDR2_SDBCR2, - &dv_ddr2_regs_ctrl->sdbcr2); - } - writel(CONFIG_SYS_DA850_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr); - writel(CONFIG_SYS_DA850_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2); - - /* clear the TIMUNLOCK bit and write the value of the CL field */ - tmp &= ~DV_DDR_TIMUNLOCK; - writel(tmp, &dv_ddr2_regs_ctrl->sdbcr); - - /* - * LPMODEN and MCLKSTOPEN must be set! - * Without this bits set, PSC don;t switch states !! - */ - writel(CONFIG_SYS_DA850_DDR2_SDRCR | - (1 << DV_DDR_SRCR_LPMODEN_SHIFT) | - (1 << DV_DDR_SRCR_MCLKSTOPEN_SHIFT), - &dv_ddr2_regs_ctrl->sdrcr); - - /* SyncReset the Clock to EMIF3A SDRAM */ - lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); - /* Enable the Clock to EMIF3A SDRAM */ - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - /* disable self refresh */ - clrbits_le32(&dv_ddr2_regs_ctrl->sdrcr, - DV_DDR_SDRCR_LPMODEN | DV_DDR_SDRCR_MCLKSTOPEN); - writel(CONFIG_SYS_DA850_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr); - - return 0; -} -#endif /* CONFIG_SYS_DA850_DDR_INIT */ - -__attribute__((weak)) -void board_gpio_init(void) -{ - return; -} - -int arch_cpu_init(void) -{ - /* Unlock kick registers */ - writel(DV_SYSCFG_KICK0_UNLOCK, &davinci_syscfg_regs->kick0); - writel(DV_SYSCFG_KICK1_UNLOCK, &davinci_syscfg_regs->kick1); - - dv_maskbits(&davinci_syscfg_regs->suspsrc, - CONFIG_SYS_DA850_SYSCFG_SUSPSRC); - - /* configure pinmux settings */ - if (davinci_configure_pin_mux_items(pinmuxes, pinmuxes_size)) - return 1; - -#if defined(CONFIG_SYS_DA850_PLL_INIT) - /* PLL setup */ - da850_pll_init(davinci_pllc0_regs, CONFIG_SYS_DA850_PLL0_PLLM); - da850_pll_init(davinci_pllc1_regs, CONFIG_SYS_DA850_PLL1_PLLM); -#endif - /* setup CSn config */ -#if defined(CONFIG_SYS_DA850_CS2CFG) - writel(CONFIG_SYS_DA850_CS2CFG, &davinci_emif_regs->ab1cr); -#endif -#if defined(CONFIG_SYS_DA850_CS3CFG) - writel(CONFIG_SYS_DA850_CS3CFG, &davinci_emif_regs->ab2cr); -#endif - - da8xx_configure_lpsc_items(lpsc, lpsc_size); - - /* GPIO setup */ - board_gpio_init(); - - - NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM1), - CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); - - /* - * Fix Power and Emulation Management Register - * see sprufw3a.pdf page 37 Table 24 - */ - writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | - DAVINCI_UART_PWREMU_MGMT_UTRST), -#if (CONFIG_SYS_NS16550_COM1 == DAVINCI_UART0_BASE) - &davinci_uart0_ctrl_regs->pwremu_mgmt); -#else - &davinci_uart2_ctrl_regs->pwremu_mgmt); -#endif - -#if defined(CONFIG_SYS_DA850_DDR_INIT) - da850_ddr_setup(); -#endif - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c deleted file mode 100644 index 6105f6390..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * Pinmux configurations for the DA850 SoCs - * - * Copyright (C) 2011 OMICRON electronics GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/davinci_misc.h> -#include <asm/arch/hardware.h> -#include <asm/arch/pinmux_defs.h> - -/* SPI pin muxer settings */ -const struct pinmux_config spi1_pins_base[] = { - { pinmux(5), 1, 2 }, /* SPI1_CLK */ - { pinmux(5), 1, 4 }, /* SPI1_SOMI */ - { pinmux(5), 1, 5 }, /* SPI1_SIMO */ -}; - -const struct pinmux_config spi1_pins_scs0[] = { - { pinmux(5), 1, 1 }, /* SPI1_SCS[0] */ -}; - -/* UART pin muxer settings */ -const struct pinmux_config uart0_pins_txrx[] = { - { pinmux(3), 2, 4 }, /* UART0_RXD */ - { pinmux(3), 2, 5 }, /* UART0_TXD */ -}; - -const struct pinmux_config uart0_pins_rtscts[] = { - { pinmux(3), 2, 6 }, - { pinmux(3), 2, 7 }, -}; - -const struct pinmux_config uart1_pins_txrx[] = { - { pinmux(4), 2, 6 }, /* UART1_RXD */ - { pinmux(4), 2, 7 }, /* UART1_TXD */ -}; - -const struct pinmux_config uart2_pins_txrx[] = { - { pinmux(4), 2, 4 }, /* UART2_RXD */ - { pinmux(4), 2, 5 }, /* UART2_TXD */ -}; - -const struct pinmux_config uart2_pins_rtscts[] = { - { pinmux(0), 4, 6 }, /* UART2_RTS */ - { pinmux(0), 4, 7 }, /* UART2_CTS */ -}; - -/* EMAC pin muxer settings*/ -const struct pinmux_config emac_pins_rmii[] = { - { pinmux(14), 8, 2 }, /* RMII_TXD[1] */ - { pinmux(14), 8, 3 }, /* RMII_TXD[0] */ - { pinmux(14), 8, 4 }, /* RMII_TXEN */ - { pinmux(14), 8, 5 }, /* RMII_RXD[1] */ - { pinmux(14), 8, 6 }, /* RMII_RXD[0] */ - { pinmux(14), 8, 7 }, /* RMII_RXER */ - { pinmux(15), 0, 0 }, /* RMII_MHz_50_CLK */ - { pinmux(15), 8, 1 }, /* RMII_CRS_DV */ -}; - -const struct pinmux_config emac_pins_mii[] = { - { pinmux(2), 8, 1 }, /* MII_TXEN */ - { pinmux(2), 8, 2 }, /* MII_TXCLK */ - { pinmux(2), 8, 3 }, /* MII_COL */ - { pinmux(2), 8, 4 }, /* MII_TXD[3] */ - { pinmux(2), 8, 5 }, /* MII_TXD[2] */ - { pinmux(2), 8, 6 }, /* MII_TXD[1] */ - { pinmux(2), 8, 7 }, /* MII_TXD[0] */ - { pinmux(3), 8, 0 }, /* MII_RXCLK */ - { pinmux(3), 8, 1 }, /* MII_RXDV */ - { pinmux(3), 8, 2 }, /* MII_RXER */ - { pinmux(3), 8, 3 }, /* MII_CRS */ - { pinmux(3), 8, 4 }, /* MII_RXD[3] */ - { pinmux(3), 8, 5 }, /* MII_RXD[2] */ - { pinmux(3), 8, 6 }, /* MII_RXD[1] */ - { pinmux(3), 8, 7 }, /* MII_RXD[0] */ -}; - -const struct pinmux_config emac_pins_mdio[] = { - { pinmux(4), 8, 0 }, /* MDIO_CLK */ - { pinmux(4), 8, 1 }, /* MDIO_D */ -}; - -/* I2C pin muxer settings */ -const struct pinmux_config i2c0_pins[] = { - { pinmux(4), 2, 2 }, /* I2C0_SCL */ - { pinmux(4), 2, 3 }, /* I2C0_SDA */ -}; - -const struct pinmux_config i2c1_pins[] = { - { pinmux(4), 4, 4 }, /* I2C1_SCL */ - { pinmux(4), 4, 5 }, /* I2C1_SDA */ -}; - -/* EMIFA pin muxer settings */ -const struct pinmux_config emifa_pins_cs2[] = { - { pinmux(7), 1, 0 }, /* EMA_CS2 */ -}; - -const struct pinmux_config emifa_pins_cs3[] = { - { pinmux(7), 1, 1 }, /* EMA_CS[3] */ -}; - -const struct pinmux_config emifa_pins_cs4[] = { - { pinmux(7), 1, 2 }, /* EMA_CS[4] */ -}; - -const struct pinmux_config emifa_pins_nand[] = { - { pinmux(7), 1, 4 }, /* EMA_WE */ - { pinmux(7), 1, 5 }, /* EMA_OE */ - { pinmux(9), 1, 0 }, /* EMA_D[7] */ - { pinmux(9), 1, 1 }, /* EMA_D[6] */ - { pinmux(9), 1, 2 }, /* EMA_D[5] */ - { pinmux(9), 1, 3 }, /* EMA_D[4] */ - { pinmux(9), 1, 4 }, /* EMA_D[3] */ - { pinmux(9), 1, 5 }, /* EMA_D[2] */ - { pinmux(9), 1, 6 }, /* EMA_D[1] */ - { pinmux(9), 1, 7 }, /* EMA_D[0] */ - { pinmux(12), 1, 5 }, /* EMA_A[2] */ - { pinmux(12), 1, 6 }, /* EMA_A[1] */ -}; - -/* NOR pin muxer settings */ -const struct pinmux_config emifa_pins_nor[] = { - { pinmux(5), 1, 6 }, /* EMA_BA[1] */ - { pinmux(6), 1, 6 }, /* EMA_WAIT[1] */ - { pinmux(7), 1, 4 }, /* EMA_WE */ - { pinmux(7), 1, 5 }, /* EMA_OE */ - { pinmux(8), 1, 0 }, /* EMA_D[15] */ - { pinmux(8), 1, 1 }, /* EMA_D[14] */ - { pinmux(8), 1, 2 }, /* EMA_D[13] */ - { pinmux(8), 1, 3 }, /* EMA_D[12] */ - { pinmux(8), 1, 4 }, /* EMA_D[11] */ - { pinmux(8), 1, 5 }, /* EMA_D[10] */ - { pinmux(8), 1, 6 }, /* EMA_D[9] */ - { pinmux(8), 1, 7 }, /* EMA_D[8] */ - { pinmux(9), 1, 0 }, /* EMA_D[7] */ - { pinmux(9), 1, 1 }, /* EMA_D[6] */ - { pinmux(9), 1, 2 }, /* EMA_D[5] */ - { pinmux(9), 1, 3 }, /* EMA_D[4] */ - { pinmux(9), 1, 4 }, /* EMA_D[3] */ - { pinmux(9), 1, 5 }, /* EMA_D[2] */ - { pinmux(9), 1, 6 }, /* EMA_D[1] */ - { pinmux(9), 1, 7 }, /* EMA_D[0] */ - { pinmux(10), 1, 1 }, /* EMA_A[22] */ - { pinmux(10), 1, 2 }, /* EMA_A[21] */ - { pinmux(10), 1, 3 }, /* EMA_A[20] */ - { pinmux(10), 1, 4 }, /* EMA_A[19] */ - { pinmux(10), 1, 5 }, /* EMA_A[18] */ - { pinmux(10), 1, 6 }, /* EMA_A[17] */ - { pinmux(10), 1, 7 }, /* EMA_A[16] */ - { pinmux(11), 1, 0 }, /* EMA_A[15] */ - { pinmux(11), 1, 1 }, /* EMA_A[14] */ - { pinmux(11), 1, 2 }, /* EMA_A[13] */ - { pinmux(11), 1, 3 }, /* EMA_A[12] */ - { pinmux(11), 1, 4 }, /* EMA_A[11] */ - { pinmux(11), 1, 5 }, /* EMA_A[10] */ - { pinmux(11), 1, 6 }, /* EMA_A[9] */ - { pinmux(11), 1, 7 }, /* EMA_A[8] */ - { pinmux(12), 1, 0 }, /* EMA_A[7] */ - { pinmux(12), 1, 1 }, /* EMA_A[6] */ - { pinmux(12), 1, 2 }, /* EMA_A[5] */ - { pinmux(12), 1, 3 }, /* EMA_A[4] */ - { pinmux(12), 1, 4 }, /* EMA_A[3] */ - { pinmux(12), 1, 5 }, /* EMA_A[2] */ - { pinmux(12), 1, 6 }, /* EMA_A[1] */ - { pinmux(12), 1, 7 }, /* EMA_A[0] */ -}; - -/* MMC0 pin muxer settings */ -const struct pinmux_config mmc0_pins[] = { - { pinmux(10), 2, 0 }, /* MMCSD0_CLK */ - { pinmux(10), 2, 1 }, /* MMCSD0_CMD */ - { pinmux(10), 2, 2 }, /* MMCSD0_DAT_0 */ - { pinmux(10), 2, 3 }, /* MMCSD0_DAT_1 */ - { pinmux(10), 2, 4 }, /* MMCSD0_DAT_2 */ - { pinmux(10), 2, 5 }, /* MMCSD0_DAT_3 */ - /* DA850 supports only 4-bit mode, remaining pins are not configured */ -}; diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c deleted file mode 100644 index f9550a16d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm355.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * SoC-specific code for tms320dm355 and similar chips - * - * Copyright (C) 2009 David Brownell - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> - - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); - - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x00006001; -} - - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); - - /* Enable I2C pin Mux */ - REG(PINMUX3) |= (1 << 20) | (1 << 19); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365.c deleted file mode 100644 index f6ca527e7..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365.c +++ /dev/null @@ -1,20 +0,0 @@ -/* - * SoC-specific code for tms320dm365 and similar chips - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); -} - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c deleted file mode 100644 index ee096fe72..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm365_lowlevel.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - * SoC-specific lowlevel code for tms320dm365 and similar chips - * Actually used for booting from NAND with nand_spl. - * - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <nand.h> -#include <ns16550.h> -#include <post.h> -#include <asm/arch/dm365_lowlevel.h> -#include <asm/arch/hardware.h> - -void dm365_waitloop(unsigned long loopcnt) -{ - unsigned long i; - - for (i = 0; i < loopcnt; i++) - asm(" NOP"); -} - -int dm365_pll1_init(unsigned long pllmult, unsigned long prediv) -{ - unsigned int clksrc = 0x0; - - /* Power up the PLL */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLPWRDN); - - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_RES_9); - setbits_le32(&dv_pll0_regs->pllctl, - clksrc << PLLCTL_CLOCK_MODE_SHIFT); - - /* - * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled - * through MMR - */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLENSRC); - - /* Set PLLEN=0 => PLL BYPASS MODE */ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); - - dm365_waitloop(150); - - /* PLLRST=1(reset assert) */ - setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); - - dm365_waitloop(300); - - /*Bring PLL out of Reset*/ - clrbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLRST); - - /* Program the Multiper and Pre-Divider for PLL1 */ - writel(pllmult, &dv_pll0_regs->pllm); - writel(prediv, &dv_pll0_regs->prediv); - - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | - PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, - &dv_pll0_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE, &dv_pll0_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll0_regs->secctl); - - /* Program the PostDiv for PLL1 */ - writel(PLL_POSTDEN, &dv_pll0_regs->postdiv); - - /* Post divider setting for PLL1 */ - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV1, &dv_pll0_regs->plldiv1); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV2, &dv_pll0_regs->plldiv2); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV3, &dv_pll0_regs->plldiv3); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV4, &dv_pll0_regs->plldiv4); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV5, &dv_pll0_regs->plldiv5); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV6, &dv_pll0_regs->plldiv6); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV7, &dv_pll0_regs->plldiv7); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV8, &dv_pll0_regs->plldiv8); - writel(CONFIG_SYS_DM36x_PLL1_PLLDIV9, &dv_pll0_regs->plldiv9); - - dm365_waitloop(300); - - /* Set the GOSET bit */ - writel(PLLCMD_GOSET, &dv_pll0_regs->pllcmd); /* Go */ - - dm365_waitloop(300); - - /* Wait for PLL to LOCK */ - while (!((readl(&dv_sys_module_regs->pll0_config) & PLL0_LOCK) - == PLL0_LOCK)) - ; - - /* Enable the PLL Bit of PLLCTL*/ - setbits_le32(&dv_pll0_regs->pllctl, PLLCTL_PLLEN); - - return 0; -} - -int dm365_pll2_init(unsigned long pllm, unsigned long prediv) -{ - unsigned int clksrc = 0x0; - - /* Power up the PLL*/ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLPWRDN); - - /* - * Select the Clock Mode as Onchip Oscilator or External Clock on - * MXI pin - * VDB has input on MXI pin - */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_RES_9); - setbits_le32(&dv_pll1_regs->pllctl, - clksrc << PLLCTL_CLOCK_MODE_SHIFT); - - /* - * Set PLLENSRC '0', PLL Enable(PLLEN) selection is controlled - * through MMR - */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLENSRC); - - /* Set PLLEN=0 => PLL BYPASS MODE */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); - - dm365_waitloop(50); - - /* PLLRST=1(reset assert) */ - setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); - - dm365_waitloop(300); - - /* Bring PLL out of Reset */ - clrbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLRST); - - /* Program the Multiper and Pre-Divider for PLL2 */ - writel(pllm, &dv_pll1_regs->pllm); - writel(prediv, &dv_pll1_regs->prediv); - - writel(PLL_POSTDEN, &dv_pll1_regs->postdiv); - - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE | - PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); - /* Assert TENABLE = 1, TENABLEDIV = 1, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TENABLEDIV | PLLSECCTL_TENABLE, - &dv_pll1_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 0 */ - writel(PLLSECCTL_STOPMODE, &dv_pll1_regs->secctl); - /* Assert TENABLE = 0, TENABLEDIV = 0, TINITZ = 1 */ - writel(PLLSECCTL_STOPMODE | PLLSECCTL_TINITZ, &dv_pll1_regs->secctl); - - /* Post divider setting for PLL2 */ - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV1, &dv_pll1_regs->plldiv1); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV2, &dv_pll1_regs->plldiv2); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV3, &dv_pll1_regs->plldiv3); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV4, &dv_pll1_regs->plldiv4); - writel(CONFIG_SYS_DM36x_PLL2_PLLDIV5, &dv_pll1_regs->plldiv5); - - /* GoCmd for PostDivider to take effect */ - writel(PLLCMD_GOSET, &dv_pll1_regs->pllcmd); - - dm365_waitloop(150); - - /* Wait for PLL to LOCK */ - while (!((readl(&dv_sys_module_regs->pll1_config) & PLL1_LOCK) - == PLL1_LOCK)) - ; - - dm365_waitloop(4100); - - /* Enable the PLL2 */ - setbits_le32(&dv_pll1_regs->pllctl, PLLCTL_PLLEN); - - /* do this after PLL's have been set up */ - writel(CONFIG_SYS_DM36x_PERI_CLK_CTRL, - &dv_sys_module_regs->peri_clkctl); - - return 0; -} - -int dm365_ddr_setup(void) -{ - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - clrbits_le32(&dv_sys_module_regs->vtpiocr, - VPTIO_IOPWRDN | VPTIO_CLRZ | VPTIO_LOCK | VPTIO_PWRDN); - - /* Set bit CLRZ (bit 13) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_CLRZ); - - /* Check VTP READY Status */ - while (!(readl(&dv_sys_module_regs->vtpiocr) & VPTIO_RDY)) - ; - - /* Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_IOPWRDN); - - /* Set bit LOCK(bit7) */ - setbits_le32(&dv_sys_module_regs->vtpiocr, VPTIO_LOCK); - - /* - * Powerdown VTP as it is locked (bit 6) - * Set bit VTP_IOPWRDWN bit 14 for DDR input buffers) - */ - setbits_le32(&dv_sys_module_regs->vtpiocr, - VPTIO_IOPWRDN | VPTIO_PWRDN); - - /* Wait for calibration to complete */ - dm365_waitloop(150); - - /* Set the DDR2 to synreset, then enable it again */ - lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - writel(CONFIG_SYS_DM36x_DDR2_DDRPHYCR, &dv_ddr2_regs_ctrl->ddrphycr); - - /* Program SDRAM Bank Config Register */ - writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_BOOTUNLOCK), - &dv_ddr2_regs_ctrl->sdbcr); - writel((CONFIG_SYS_DM36x_DDR2_SDBCR | DV_DDR_TIMUNLOCK), - &dv_ddr2_regs_ctrl->sdbcr); - - /* Program SDRAM Timing Control Register1 */ - writel(CONFIG_SYS_DM36x_DDR2_SDTIMR, &dv_ddr2_regs_ctrl->sdtimr); - /* Program SDRAM Timing Control Register2 */ - writel(CONFIG_SYS_DM36x_DDR2_SDTIMR2, &dv_ddr2_regs_ctrl->sdtimr2); - - writel(CONFIG_SYS_DM36x_DDR2_PBBPR, &dv_ddr2_regs_ctrl->pbbpr); - - writel(CONFIG_SYS_DM36x_DDR2_SDBCR, &dv_ddr2_regs_ctrl->sdbcr); - - /* Program SDRAM Refresh Control Register */ - writel(CONFIG_SYS_DM36x_DDR2_SDRCR, &dv_ddr2_regs_ctrl->sdrcr); - - lpsc_syncreset(DAVINCI_LPSC_DDR_EMIF); - lpsc_on(DAVINCI_LPSC_DDR_EMIF); - - return 0; -} - -static void dm365_vpss_sync_reset(void) -{ - unsigned int PdNum = 0; - - /* VPSS_CLKMD 1:1 */ - setbits_le32(&dv_sys_module_regs->vpss_clkctl, - VPSS_CLK_CTL_VPSS_CLKMD); - - /* LPSC SyncReset DDR Clock Enable */ - writel(((readl(&dv_psc_regs->mdctl[DAVINCI_LPSC_VPSSMASTER]) & - ~PSC_MD_STATE_MSK) | PSC_SYNCRESET), - &dv_psc_regs->mdctl[DAVINCI_LPSC_VPSSMASTER]); - - writel((1 << PdNum), &dv_psc_regs->ptcmd); - - while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) == 0)) - ; - while (!((readl(&dv_psc_regs->mdstat[DAVINCI_LPSC_VPSSMASTER]) & - PSC_MD_STATE_MSK) == PSC_SYNCRESET)) - ; -} - -static void dm365_por_reset(void) -{ - struct davinci_timer *wdog = - (struct davinci_timer *)DAVINCI_WDOG_BASE; - - if (readl(&dv_pll0_regs->rstype) & - (PLL_RSTYPE_POR | PLL_RSTYPE_XWRST)) { - dm365_vpss_sync_reset(); - - writel(DV_TMPBUF_VAL, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_PORRST); - writel(DV_WDT_ENABLE_SYS_RESET, &wdog->na1); - writel(DV_WDT_TRIGGER_SYS_RESET, &wdog->na2); - - while (1); - } -} - -static void dm365_wdt_reset(void) -{ - struct davinci_timer *wdog = - (struct davinci_timer *)DAVINCI_WDOG_BASE; - - if (readl(TMPBUF) != DV_TMPBUF_VAL) { - writel(DV_TMPBUF_VAL, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_PORRST); - setbits_le32(TMPSTATUS, FLAG_FLGOFF); - - dm365_waitloop(100); - - dm365_vpss_sync_reset(); - - writel(DV_WDT_ENABLE_SYS_RESET, &wdog->na1); - writel(DV_WDT_TRIGGER_SYS_RESET, &wdog->na2); - - while (1); - } -} - -static void dm365_wdt_flag_on(void) -{ - /* VPSS_CLKMD 1:2 */ - clrbits_le32(&dv_sys_module_regs->vpss_clkctl, - VPSS_CLK_CTL_VPSS_CLKMD); - writel(0, TMPBUF); - setbits_le32(TMPSTATUS, FLAG_FLGON); -} - -void dm365_psc_init(void) -{ - unsigned char i = 0; - unsigned char lpsc_start; - unsigned char lpsc_end, lpscgroup, lpscmin, lpscmax; - unsigned int PdNum = 0; - - lpscmin = 0; - lpscmax = 2; - - for (lpscgroup = lpscmin; lpscgroup <= lpscmax; lpscgroup++) { - if (lpscgroup == 0) { - /* Enabling LPSC 3 to 28 SCR first */ - lpsc_start = DAVINCI_LPSC_VPSSMSTR; - lpsc_end = DAVINCI_LPSC_TIMER1; - } else if (lpscgroup == 1) { /* Skip locked LPSCs [29-37] */ - lpsc_start = DAVINCI_LPSC_CFG5; - lpsc_end = DAVINCI_LPSC_VPSSMASTER; - } else { - lpsc_start = DAVINCI_LPSC_MJCP; - lpsc_end = DAVINCI_LPSC_HDVICP; - } - - /* NEXT=0x3, Enable LPSC's */ - for (i = lpsc_start; i <= lpsc_end; i++) - setbits_le32(&dv_psc_regs->mdctl[i], PSC_ENABLE); - - /* - * Program goctl to start transition sequence for LPSCs - * CSL_PSC_0_REGS->PTCMD = (1<<PdNum); Kick off Power - * Domain 0 Modules - */ - writel((1 << PdNum), &dv_psc_regs->ptcmd); - - /* - * Wait for GOSTAT = NO TRANSITION from PSC for Powerdomain 0 - */ - while (!(((readl(&dv_psc_regs->ptstat) >> PdNum) & PSC_GOSTAT) - == 0)) - ; - - /* Wait for MODSTAT = ENABLE from LPSC's */ - for (i = lpsc_start; i <= lpsc_end; i++) - while (!((readl(&dv_psc_regs->mdstat[i]) & - PSC_MD_STATE_MSK) == PSC_ENABLE)) - ; - } -} - -static void dm365_emif_init(void) -{ - writel(CONFIG_SYS_DM36x_AWCCR, &davinci_emif_regs->awccr); - writel(CONFIG_SYS_DM36x_AB1CR, &davinci_emif_regs->ab1cr); - - setbits_le32(&davinci_emif_regs->nandfcr, DAVINCI_NANDFCR_CS2NAND); - - writel(CONFIG_SYS_DM36x_AB2CR, &davinci_emif_regs->ab2cr); - - return; -} - -void dm365_pinmux_ctl(unsigned long offset, unsigned long mask, - unsigned long value) -{ - clrbits_le32(&dv_sys_module_regs->pinmux[offset], mask); - setbits_le32(&dv_sys_module_regs->pinmux[offset], (mask & value)); -} - -__attribute__((weak)) -void board_gpio_init(void) -{ - return; -} - -#if defined(CONFIG_POST) -int post_log(char *format, ...) -{ - return 0; -} -#endif - -void dm36x_lowlevel_init(ulong bootflag) -{ - struct davinci_uart_ctrl_regs *davinci_uart_ctrl_regs = - (struct davinci_uart_ctrl_regs *)(CONFIG_SYS_NS16550_COM1 + - DAVINCI_UART_CTRL_BASE); - - /* Mask all interrupts */ - writel(DV_AINTC_INTCTL_IDMODE, &dv_aintc_regs->intctl); - writel(0x0, &dv_aintc_regs->eabase); - writel(0x0, &dv_aintc_regs->eint0); - writel(0x0, &dv_aintc_regs->eint1); - - /* Clear all interrupts */ - writel(0xffffffff, &dv_aintc_regs->fiq0); - writel(0xffffffff, &dv_aintc_regs->fiq1); - writel(0xffffffff, &dv_aintc_regs->irq0); - writel(0xffffffff, &dv_aintc_regs->irq1); - - dm365_por_reset(); - dm365_wdt_reset(); - - /* System PSC setup - enable all */ - dm365_psc_init(); - - /* Setup Pinmux */ - dm365_pinmux_ctl(0, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX0); - dm365_pinmux_ctl(1, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX1); - dm365_pinmux_ctl(2, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX2); - dm365_pinmux_ctl(3, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX3); - dm365_pinmux_ctl(4, 0xFFFFFFFF, CONFIG_SYS_DM36x_PINMUX4); - - /* PLL setup */ - dm365_pll1_init(CONFIG_SYS_DM36x_PLL1_PLLM, - CONFIG_SYS_DM36x_PLL1_PREDIV); - dm365_pll2_init(CONFIG_SYS_DM36x_PLL2_PLLM, - CONFIG_SYS_DM36x_PLL2_PREDIV); - - /* GPIO setup */ - board_gpio_init(); - - NS16550_init((NS16550_t)(CONFIG_SYS_NS16550_COM1), - CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); - - /* - * Fix Power and Emulation Management Register - * see sprufh2.pdf page 38 Table 22 - */ - writel((DAVINCI_UART_PWREMU_MGMT_FREE | DAVINCI_UART_PWREMU_MGMT_URRST | - DAVINCI_UART_PWREMU_MGMT_UTRST), - &davinci_uart_ctrl_regs->pwremu_mgmt); - - puts("ddr init\n"); - dm365_ddr_setup(); - - puts("emif init\n"); - dm365_emif_init(); - - dm365_wdt_flag_on(); - -#if defined(CONFIG_POST) - /* - * Do memory tests, calls arch_memory_failure_handle() - * if error detected. - */ - memory_post_test(0); -#endif -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm644x.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm644x.c deleted file mode 100644 index c58e271e2..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm644x.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * SoC-specific code for tms320dm644x chips - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> - - -#define PINMUX0_EMACEN (1 << 31) -#define PINMUX0_AECS5 (1 << 11) -#define PINMUX0_AECS4 (1 << 10) - -#define PINMUX1_I2C (1 << 7) -#define PINMUX1_UART1 (1 << 1) -#define PINMUX1_UART0 (1 << 0) - - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_LPSC_UART0); - - /* Bringup UART0 out of reset */ - REG(UART0_PWREMU_MGMT) = 0x00006001; - - /* Enable UART0 MUX lines */ - REG(PINMUX1) |= PINMUX1_UART0; -} - -#ifdef CONFIG_DRIVER_TI_EMAC -void davinci_enable_emac(void) -{ - lpsc_on(DAVINCI_LPSC_EMAC); - lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); - lpsc_on(DAVINCI_LPSC_MDIO); - - /* Enable GIO3.3V cells used for EMAC */ - REG(VDD3P3V_PWDN) = 0; - - /* Enable EMAC. */ - REG(PINMUX0) |= PINMUX0_EMACEN; -} -#endif - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_LPSC_I2C); - - /* Enable I2C pin Mux */ - REG(PINMUX1) |= PINMUX1_I2C; -} -#endif - -void davinci_errata_workarounds(void) -{ - /* - * Workaround for TMS320DM6446 errata 1.3.22: - * PSC: PTSTAT Register Does Not Clear After Warm/Maximum Reset - * Revision(s) Affected: 1.3 and earlier - */ - REG(PSC_SILVER_BULLET) = 0; - - /* - * Set the PR_OLD_COUNT bits in the Bus Burst Priority Register (PBBPR) - * as suggested in TMS320DM6446 errata 2.1.2: - * - * On DM6446 Silicon Revision 2.1 and earlier, under certain conditions - * low priority modules can occupy the bus and prevent high priority - * modules like the VPSS from getting the required DDR2 throughput. - * A hex value of 0x20 should provide a good ARM (cache enabled) - * performance and still allow good utilization by the VPSS or other - * modules. - */ - REG(VBPR) = 0x20; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm646x.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm646x.c deleted file mode 100644 index cfea8300d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dm646x.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * SoC-specific code for TMS320DM646x chips - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm/arch/hardware.h> - -void davinci_enable_uart0(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_UART0); -} - -#ifdef CONFIG_DRIVER_TI_EMAC -void davinci_enable_emac(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_EMAC); -} -#endif - -#ifdef CONFIG_SYS_I2C_DAVINCI -void davinci_enable_i2c(void) -{ - lpsc_on(DAVINCI_DM646X_LPSC_I2C); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dp83848.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dp83848.c deleted file mode 100644 index 603d507c7..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/dp83848.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * National Semiconductor DP83848 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <net.h> -#include <dp83848.h> -#include <asm/arch/emac_defs.h> -#include "../../../../../drivers/net/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -int dp83848_is_phy_connected(int phy_addr) -{ - u_int16_t id1, id2; - - if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID1_REG, &id1)) - return(0); - if (!davinci_eth_phy_read(phy_addr, DP83848_PHYID2_REG, &id2)) - return(0); - - if ((id1 == DP83848_PHYID1_OUI) && (id2 == DP83848_PHYID2_OUI)) - return(1); - - return(0); -} - -int dp83848_get_link_speed(int phy_addr) -{ - u_int16_t tmp; - volatile emac_regs* emac = (emac_regs *)EMAC_BASE_ADDR; - - if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp)) - return(0); - - if (!(tmp & DP83848_LINK_STATUS)) /* link up? */ - return(0); - - if (!davinci_eth_phy_read(phy_addr, DP83848_PHY_STAT_REG, &tmp)) - return(0); - - /* Speed doesn't matter, there is no setting for it in EMAC... */ - if (tmp & DP83848_DUPLEX) { - /* set DM644x EMAC for Full Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE; - } else { - /*set DM644x EMAC for Half Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE; - } - - return(1); -} - - -int dp83848_init_phy(int phy_addr) -{ - int ret = 1; - - if (!dp83848_get_link_speed(phy_addr)) { - /* Try another time */ - udelay(100000); - ret = dp83848_get_link_speed(phy_addr); - } - - /* Disable PHY Interrupts */ - davinci_eth_phy_write(phy_addr, DP83848_PHY_INTR_CTRL_REG, 0); - - return(ret); -} - - -int dp83848_auto_negotiate(int phy_addr) -{ - u_int16_t tmp; - - - if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp)) - return(0); - - /* Restart Auto_negotiation */ - tmp &= ~DP83848_AUTONEG; /* remove autonegotiation enable */ - tmp |= DP83848_ISOLATE; /* Electrically isolate PHY */ - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /* Set the Auto_negotiation Advertisement Register - * MII advertising for Next page, 100BaseTxFD and HD, - * 10BaseTFD and HD, IEEE 802.3 - */ - tmp = DP83848_NP | DP83848_TX_FDX | DP83848_TX_HDX | - DP83848_10_FDX | DP83848_10_HDX | DP83848_AN_IEEE_802_3; - davinci_eth_phy_write(phy_addr, DP83848_ANA_REG, tmp); - - - /* Read Control Register */ - if (!davinci_eth_phy_read(phy_addr, DP83848_CTL_REG, &tmp)) - return(0); - - tmp |= DP83848_SPEED_SELECT | DP83848_AUTONEG | DP83848_DUPLEX_MODE; - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /* Restart Auto_negotiation */ - tmp |= DP83848_RESTART_AUTONEG; - davinci_eth_phy_write(phy_addr, DP83848_CTL_REG, tmp); - - /*check AutoNegotiate complete */ - udelay(10000); - if (!davinci_eth_phy_read(phy_addr, DP83848_STAT_REG, &tmp)) - return(0); - - if (!(tmp & DP83848_AUTONEG_COMP)) - return(0); - - return (dp83848_get_link_speed(phy_addr)); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/et1011c.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/et1011c.c deleted file mode 100644 index 9d53875b9..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/et1011c.c +++ /dev/null @@ -1,42 +0,0 @@ -/* - * LSI ET1011C PHY Driver for TI DaVinci(TMS320DM6467) board. - * - * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <net.h> -#include <miiphy.h> -#include <asm/arch/emac_defs.h> -#include "../../../../../drivers/net/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -/* LSI PHYSICAL LAYER TRANSCEIVER ET1011C */ - -#define MII_PHY_CONFIG_REG 22 - -/* PHY Config bits */ -#define PHY_SYS_CLK_EN (1 << 4) - -int et1011c_get_link_speed(int phy_addr) -{ - u_int16_t data; - - if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &data) && (data & 0x04)) { - davinci_eth_phy_read(phy_addr, MII_PHY_CONFIG_REG, &data); - /* Enable 125MHz clock sourced from PHY */ - davinci_eth_phy_write(phy_addr, MII_PHY_CONFIG_REG, - data | PHY_SYS_CLK_EN); - return (1); - } - return (0); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/ksz8873.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/ksz8873.c deleted file mode 100644 index 4af5dd213..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/ksz8873.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Micrel KSZ8873 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2011 Heiko Schocher <hsdenx.de> - * - * based on: - * National Semiconductor DP83848 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <miiphy.h> -#include <net.h> -#include <asm/arch/emac_defs.h> -#include <asm/io.h> -#include "../../../../../drivers/net/davinci_emac.h" - -int ksz8873_is_phy_connected(int phy_addr) -{ - u_int16_t dummy; - - return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy); -} - -int ksz8873_get_link_speed(int phy_addr) -{ - emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR; - - /* we always have a link to the switch, 100 FD */ - writel((EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE), - &emac->MACCONTROL); - return 1; -} - - -int ksz8873_init_phy(int phy_addr) -{ - return 1; -} - - -int ksz8873_auto_negotiate(int phy_addr) -{ - return dp83848_get_link_speed(phy_addr); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S deleted file mode 100644 index e91623497..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lowlevel_init.S +++ /dev/null @@ -1,693 +0,0 @@ -/* - * Low-level board setup code for TI DaVinci SoC based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * Partially based on TI sources, original copyrights follow: - */ - -/* - * Board specific setup info - * - * (C) Copyright 2003 - * Texas Instruments, <www.ti.com> - * Kshitij Gupta <Kshitij@ti.com> - * - * Modified for OMAP 1610 H2 board by Nishant Kamat, Jan 2004 - * - * Modified for OMAP 5912 OSK board by Rishi Bhattacharya, Apr 2004 - * - * Modified for DV-EVM board by Rishi Bhattacharya, Apr 2005 - * - * Modified for DV-EVM board by Swaminathan S, Nov 2005 - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> - -#define MDSTAT_STATE 0x3f - -.globl lowlevel_init -lowlevel_init: -#ifdef CONFIG_SOC_DM644X - - /*-------------------------------------------------------* - * Mask all IRQs by setting all bits in the EINT default * - *-------------------------------------------------------*/ - mov r1, $0 - ldr r0, =EINT_ENABLE0 - str r1, [r0] - ldr r0, =EINT_ENABLE1 - str r1, [r0] - - /*------------------------------------------------------* - * Put the GEM in reset * - *------------------------------------------------------*/ - - /* Put the GEM in reset */ - ldr r8, PSC_GEM_FLAG_CLEAR - ldr r6, MDCTL_GEM - ldr r7, [r6] - and r7, r7, r8 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x02 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStopGem: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x02 - bne checkStatClkStopGem - - /* Check for GEM Reset Completion */ -checkGemStatClkStop: - ldr r6, MDSTAT_GEM - ldr r7, [r6] - ands r7, r7, $0x100 - bne checkGemStatClkStop - - /* Do this for enabling a WDT initiated reset this is a workaround - for a chip bug. Not required under normal situations */ - ldr r6, P1394 - mov r10, $0 - str r10, [r6] - - /*------------------------------------------------------* - * Enable L1 & L2 Memories in Fast mode * - *------------------------------------------------------*/ - ldr r6, DFT_ENABLE - mov r10, $0x01 - str r10, [r6] - - ldr r6, MMARG_BRF0 - ldr r10, MMARG_BRF0_VAL - str r10, [r6] - - ldr r6, DFT_ENABLE - mov r10, $0 - str r10, [r6] - - /*------------------------------------------------------* - * DDR2 PLL Initialization * - *------------------------------------------------------*/ - - /* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */ - mov r10, $0 - ldr r6, PLL2_CTL - ldr r7, PLL_CLKSRC_MASK - ldr r8, [r6] - and r8, r8, r7 - mov r9, r10, lsl $8 - orr r8, r8, r9 - str r8, [r6] - - /* Select the PLLEN source */ - ldr r7, PLL_ENSRC_MASK - and r8, r8, r7 - str r8, [r6] - - /* Bypass the PLL */ - ldr r7, PLL_BYPASS_MASK - and r8, r8, r7 - str r8, [r6] - - /* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */ - mov r10, $0x20 -WaitPPL2Loop: - subs r10, r10, $1 - bne WaitPPL2Loop - - /* Reset the PLL */ - ldr r7, PLL_RESET_MASK - and r8, r8, r7 - str r8, [r6] - - /* Power up the PLL */ - ldr r7, PLL_PWRUP_MASK - and r8, r8, r7 - str r8, [r6] - - /* Enable the PLL from Disable Mode */ - ldr r7, PLL_DISABLE_ENABLE_MASK - and r8, r8, r7 - str r8, [r6] - - /* Program the PLL Multiplier */ - ldr r6, PLL2_PLLM - mov r2, $0x17 /* 162 MHz */ - str r2, [r6] - - /* Program the PLL2 Divisor Value */ - ldr r6, PLL2_DIV2 - mov r3, $0x01 - str r3, [r6] - - /* Program the PLL2 Divisor Value */ - ldr r6, PLL2_DIV1 - mov r4, $0x0b /* 54 MHz */ - str r4, [r6] - - /* PLL2 DIV2 MMR */ - ldr r8, PLL2_DIV_MASK - ldr r6, PLL2_DIV2 - ldr r9, [r6] - and r8, r8, r9 - mov r9, $0x01 - mov r9, r9, lsl $15 - orr r8, r8, r9 - str r8, [r6] - - /* Program the GOSET bit to take new divider values */ - ldr r6, PLL2_PLLCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Wait for Done */ - ldr r6, PLL2_PLLSTAT -doneLoop_0: - ldr r7, [r6] - ands r7, r7, $0x01 - bne doneLoop_0 - - /* PLL2 DIV1 MMR */ - ldr r8, PLL2_DIV_MASK - ldr r6, PLL2_DIV1 - ldr r9, [r6] - and r8, r8, r9 - mov r9, $0x01 - mov r9, r9, lsl $15 - orr r8, r8, r9 - str r8, [r6] - - /* Program the GOSET bit to take new divider values */ - ldr r6, PLL2_PLLCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Wait for Done */ - ldr r6, PLL2_PLLSTAT -doneLoop: - ldr r7, [r6] - ands r7, r7, $0x01 - bne doneLoop - - /* Wait for PLL to Reset Properly */ - mov r10, $0x218 -ResetPPL2Loop: - subs r10, r10, $1 - bne ResetPPL2Loop - - /* Bring PLL out of Reset */ - ldr r6, PLL2_CTL - ldr r8, [r6] - orr r8, r8, $0x08 - str r8, [r6] - - /* Wait for PLL to Lock */ - ldr r10, PLL_LOCK_COUNT -PLL2Lock: - subs r10, r10, $1 - bne PLL2Lock - - /* Enable the PLL */ - ldr r6, PLL2_CTL - ldr r8, [r6] - orr r8, r8, $0x01 - str r8, [r6] - - /*------------------------------------------------------* - * Issue Soft Reset to DDR Module * - *------------------------------------------------------*/ - - /* Shut down the DDR2 LPSC Module */ - ldr r8, PSC_FLAG_CLEAR - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - and r7, r7, r8 - orr r7, r7, $0x03 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStop: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkStop - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkStop: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x03 - bne checkDDRStatClkStop - - /*------------------------------------------------------* - * Program DDR2 MMRs for 162MHz Setting * - *------------------------------------------------------*/ - - /* Program PHY Control Register */ - ldr r6, DDRCTL - ldr r7, DDRCTL_VAL - str r7, [r6] - - /* Program SDRAM Bank Config Register */ - ldr r6, SDCFG - ldr r7, SDCFG_VAL - str r7, [r6] - - /* Program SDRAM TIM-0 Config Register */ - ldr r6, SDTIM0 - ldr r7, SDTIM0_VAL_162MHz - str r7, [r6] - - /* Program SDRAM TIM-1 Config Register */ - ldr r6, SDTIM1 - ldr r7, SDTIM1_VAL_162MHz - str r7, [r6] - - /* Program the SDRAM Bank Config Control Register */ - ldr r10, MASK_VAL - ldr r8, SDCFG - ldr r9, SDCFG_VAL - and r9, r9, r10 - str r9, [r8] - - /* Program SDRAM SDREF Config Register */ - ldr r6, SDREF - ldr r7, SDREF_VAL - str r7, [r6] - - /*------------------------------------------------------* - * Issue Soft Reset to DDR Module * - *------------------------------------------------------*/ - - /* Issue a Dummy DDR2 read/write */ - ldr r8, DDR2_START_ADDR - ldr r7, DUMMY_VAL - str r7, [r8] - ldr r7, [r8] - - /* Shut down the DDR2 LPSC Module */ - ldr r8, PSC_FLAG_CLEAR - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - and r7, r7, r8 - orr r7, r7, $0x01 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkStop2: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkStop2 - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkStop2: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x01 - bne checkDDRStatClkStop2 - - /*------------------------------------------------------* - * Turn DDR2 Controller Clocks On * - *------------------------------------------------------*/ - - /* Enable the DDR2 LPSC Module */ - ldr r6, MDCTL_DDR2 - ldr r7, [r6] - orr r7, r7, $0x03 - str r7, [r6] - - /* Enable the Power Domain Transition Command */ - ldr r6, PTCMD - ldr r7, [r6] - orr r7, r7, $0x01 - str r7, [r6] - - /* Check for Transition Complete(PTSTAT) */ -checkStatClkEn2: - ldr r6, PTSTAT - ldr r7, [r6] - ands r7, r7, $0x01 - bne checkStatClkEn2 - - /* Check for DDR2 Controller Enable Completion */ -checkDDRStatClkEn2: - ldr r6, MDSTAT_DDR2 - ldr r7, [r6] - and r7, r7, $MDSTAT_STATE - cmp r7, $0x03 - bne checkDDRStatClkEn2 - - /* DDR Writes and Reads */ - ldr r6, CFGTEST - mov r3, $0x01 - str r3, [r6] - - /*------------------------------------------------------* - * System PLL Initialization * - *------------------------------------------------------*/ - - /* Select the Clock Mode Depending on the Value written in the Boot Table by the run script */ - mov r2, $0 - ldr r6, PLL1_CTL - ldr r7, PLL_CLKSRC_MASK - ldr r8, [r6] - and r8, r8, r7 - mov r9, r2, lsl $8 - orr r8, r8, r9 - str r8, [r6] - - /* Select the PLLEN source */ - ldr r7, PLL_ENSRC_MASK - and r8, r8, r7 - str r8, [r6] - - /* Bypass the PLL */ - ldr r7, PLL_BYPASS_MASK - and r8, r8, r7 - str r8, [r6] - - /* Wait for few cycles to allow PLLEN Mux switch properly to bypass Clock */ - mov r10, $0x20 - -WaitLoop: - subs r10, r10, $1 - bne WaitLoop - - /* Reset the PLL */ - ldr r7, PLL_RESET_MASK - and r8, r8, r7 - str r8, [r6] - - /* Disable the PLL */ - orr r8, r8, $0x10 - str r8, [r6] - - /* Power up the PLL */ - ldr r7, PLL_PWRUP_MASK - and r8, r8, r7 - str r8, [r6] - - /* Enable the PLL from Disable Mode */ - ldr r7, PLL_DISABLE_ENABLE_MASK - and r8, r8, r7 - str r8, [r6] - - /* Program the PLL Multiplier */ - ldr r6, PLL1_PLLM - mov r3, $0x15 /* For 594MHz */ - str r3, [r6] - - /* Wait for PLL to Reset Properly */ - mov r10, $0xff - -ResetLoop: - subs r10, r10, $1 - bne ResetLoop - - /* Bring PLL out of Reset */ - ldr r6, PLL1_CTL - orr r8, r8, $0x08 - str r8, [r6] - - /* Wait for PLL to Lock */ - ldr r10, PLL_LOCK_COUNT - -PLL1Lock: - subs r10, r10, $1 - bne PLL1Lock - - /* Enable the PLL */ - orr r8, r8, $0x01 - str r8, [r6] - - nop - nop - nop - nop - - /*------------------------------------------------------* - * AEMIF configuration for NOR Flash (double check) * - *------------------------------------------------------*/ - ldr r0, _PINMUX0 - ldr r1, _DEV_SETTING - str r1, [r0] - - ldr r0, WAITCFG - ldr r1, WAITCFG_VAL - ldr r2, [r0] - orr r2, r2, r1 - str r2, [r0] - - ldr r0, ACFG3 - ldr r1, ACFG3_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - ldr r0, ACFG4 - ldr r1, ACFG4_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - ldr r0, ACFG5 - ldr r1, ACFG5_VAL - ldr r2, [r0] - and r1, r2, r1 - str r1, [r0] - - /*--------------------------------------* - * VTP manual Calibration * - *--------------------------------------*/ - ldr r0, VTPIOCR - ldr r1, VTP_MMR0 - str r1, [r0] - - ldr r0, VTPIOCR - ldr r1, VTP_MMR1 - str r1, [r0] - - /* Wait for 33 VTP CLK cycles. VRP operates at 27 MHz */ - ldr r10, VTP_LOCK_COUNT -VTPLock: - subs r10, r10, $1 - bne VTPLock - - ldr r6, DFT_ENABLE - mov r10, $0x01 - str r10, [r6] - - ldr r6, DDRVTPR - ldr r7, [r6] - mov r8, r7, LSL #32-10 - mov r8, r8, LSR #32-10 /* grab low 10 bits */ - ldr r7, VTP_RECAL - orr r8, r7, r8 - ldr r7, VTP_EN - orr r8, r7, r8 - str r8, [r0] - - - /* Wait for 33 VTP CLK cycles. VRP operates at 27 MHz */ - ldr r10, VTP_LOCK_COUNT -VTP1Lock: - subs r10, r10, $1 - bne VTP1Lock - - ldr r1, [r0] - ldr r2, VTP_MASK - and r2, r1, r2 - str r2, [r0] - - ldr r6, DFT_ENABLE - mov r10, $0 - str r10, [r6] - - /* - * Call board-specific lowlevel init. - * That MUST be present and THAT returns - * back to arch calling code with "mov pc, lr." - */ - b dv_board_init - -.ltorg - -_PINMUX0: - .word 0x01c40000 /* Device Configuration Registers */ -_PINMUX1: - .word 0x01c40004 /* Device Configuration Registers */ - -_DEV_SETTING: - .word 0x00000c1f - -WAITCFG: - .word 0x01e00004 -WAITCFG_VAL: - .word 0 -ACFG3: - .word 0x01e00014 -ACFG3_VAL: - .word 0x3ffffffd -ACFG4: - .word 0x01e00018 -ACFG4_VAL: - .word 0x3ffffffd -ACFG5: - .word 0x01e0001c -ACFG5_VAL: - .word 0x3ffffffd - -MDCTL_DDR2: - .word 0x01c41a34 -MDSTAT_DDR2: - .word 0x01c41834 - -PTCMD: - .word 0x01c41120 -PTSTAT: - .word 0x01c41128 - -EINT_ENABLE0: - .word 0x01c48018 -EINT_ENABLE1: - .word 0x01c4801c - -PSC_FLAG_CLEAR: - .word 0xffffffe0 -PSC_GEM_FLAG_CLEAR: - .word 0xfffffeff - -/* DDR2 MMR & CONFIGURATION VALUES, 162 MHZ clock */ -DDRCTL: - .word 0x200000e4 -DDRCTL_VAL: - .word 0x50006405 -SDREF: - .word 0x2000000c -SDREF_VAL: - .word 0x000005c3 -SDCFG: - .word 0x20000008 -SDCFG_VAL: -#ifdef DDR_4BANKS - .word 0x00178622 -#elif defined DDR_8BANKS - .word 0x00178632 -#else -#error "Unknown DDR configuration!!!" -#endif -SDTIM0: - .word 0x20000010 -SDTIM0_VAL_162MHz: - .word 0x28923211 -SDTIM1: - .word 0x20000014 -SDTIM1_VAL_162MHz: - .word 0x0016c722 -VTPIOCR: - .word 0x200000f0 /* VTP IO Control register */ -DDRVTPR: - .word 0x01c42030 /* DDR VPTR MMR */ -VTP_MMR0: - .word 0x201f -VTP_MMR1: - .word 0xa01f -DFT_ENABLE: - .word 0x01c4004c -VTP_LOCK_COUNT: - .word 0x5b0 -VTP_MASK: - .word 0xffffdfff -VTP_RECAL: - .word 0x08000 -VTP_EN: - .word 0x02000 -CFGTEST: - .word 0x80010000 -MASK_VAL: - .word 0x00000fff - -/* GEM Power Up & LPSC Control Register */ -MDCTL_GEM: - .word 0x01c41a9c -MDSTAT_GEM: - .word 0x01c4189c - -/* For WDT reset chip bug */ -P1394: - .word 0x01c41a20 - -PLL_CLKSRC_MASK: - .word 0xfffffeff /* Mask the Clock Mode bit */ -PLL_ENSRC_MASK: - .word 0xffffffdf /* Select the PLLEN source */ -PLL_BYPASS_MASK: - .word 0xfffffffe /* Put the PLL in BYPASS */ -PLL_RESET_MASK: - .word 0xfffffff7 /* Put the PLL in Reset Mode */ -PLL_PWRUP_MASK: - .word 0xfffffffd /* PLL Power up Mask Bit */ -PLL_DISABLE_ENABLE_MASK: - .word 0xffffffef /* Enable the PLL from Disable */ -PLL_LOCK_COUNT: - .word 0x2000 - -/* PLL1-SYSTEM PLL MMRs */ -PLL1_CTL: - .word 0x01c40900 -PLL1_PLLM: - .word 0x01c40910 - -/* PLL2-SYSTEM PLL MMRs */ -PLL2_CTL: - .word 0x01c40d00 -PLL2_PLLM: - .word 0x01c40d10 -PLL2_DIV1: - .word 0x01c40d18 -PLL2_DIV2: - .word 0x01c40d1c -PLL2_PLLCMD: - .word 0x01c40d38 -PLL2_PLLSTAT: - .word 0x01c40d3c -PLL2_DIV_MASK: - .word 0xffff7fff - -MMARG_BRF0: - .word 0x01c42010 /* BRF margin mode 0 (R/W)*/ -MMARG_BRF0_VAL: - .word 0x00444400 - -DDR2_START_ADDR: - .word 0x80000000 -DUMMY_VAL: - .word 0xa55aa55a -#else /* CONFIG_SOC_DM644X */ - mov pc, lr -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lxt972.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lxt972.c deleted file mode 100644 index c482fd937..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/lxt972.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * Intel LXT971/LXT972 PHY Driver for TI DaVinci - * (TMS320DM644x) based boards. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * -------------------------------------------------------- - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <net.h> -#include <miiphy.h> -#include <lxt971a.h> -#include <asm/arch/emac_defs.h> -#include "../../../../../drivers/net/davinci_emac.h" - -#ifdef CONFIG_DRIVER_TI_EMAC - -#ifdef CONFIG_CMD_NET - -int lxt972_is_phy_connected(int phy_addr) -{ - u_int16_t id1, id2; - - if (!davinci_eth_phy_read(phy_addr, MII_PHYSID1, &id1)) - return(0); - if (!davinci_eth_phy_read(phy_addr, MII_PHYSID2, &id2)) - return(0); - - if ((id1 == (0x0013)) && ((id2 & 0xfff0) == 0x78e0)) - return(1); - - return(0); -} - -int lxt972_get_link_speed(int phy_addr) -{ - u_int16_t stat1, tmp; - volatile emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR; - - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_STAT2, &stat1)) - return(0); - - if (!(stat1 & PHY_LXT971_STAT2_LINK)) /* link up? */ - return(0); - - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp)) - return(0); - - tmp |= PHY_LXT971_DIG_CFG_MII_DRIVE; - - davinci_eth_phy_write(phy_addr, PHY_LXT971_DIG_CFG, tmp); - /* Read back */ - if (!davinci_eth_phy_read(phy_addr, PHY_LXT971_DIG_CFG, &tmp)) - return(0); - - /* Speed doesn't matter, there is no setting for it in EMAC... */ - if (stat1 & PHY_LXT971_STAT2_DUPLEX_MODE) { - /* set DM644x EMAC for Full Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE | - EMAC_MACCONTROL_FULLDUPLEX_ENABLE; - } else { - /*set DM644x EMAC for Half Duplex */ - emac->MACCONTROL = EMAC_MACCONTROL_MIIEN_ENABLE; - } - - return(1); -} - - -int lxt972_init_phy(int phy_addr) -{ - int ret = 1; - - if (!lxt972_get_link_speed(phy_addr)) { - /* Try another time */ - ret = lxt972_get_link_speed(phy_addr); - } - - /* Disable PHY Interrupts */ - davinci_eth_phy_write(phy_addr, PHY_LXT971_INT_ENABLE, 0); - - return(ret); -} - - -int lxt972_auto_negotiate(int phy_addr) -{ - u_int16_t tmp; - - if (!davinci_eth_phy_read(phy_addr, MII_BMCR, &tmp)) - return(0); - - /* Restart Auto_negotiation */ - tmp |= BMCR_ANRESTART; - davinci_eth_phy_write(phy_addr, MII_BMCR, tmp); - - /*check AutoNegotiate complete */ - udelay (10000); - if (!davinci_eth_phy_read(phy_addr, MII_BMSR, &tmp)) - return(0); - - if (!(tmp & BMSR_ANEGCOMPLETE)) - return(0); - - return (lxt972_get_link_speed(phy_addr)); -} - -#endif /* CONFIG_CMD_NET */ - -#endif /* CONFIG_DRIVER_ETHER */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/misc.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/misc.c deleted file mode 100644 index e18bdfc72..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/misc.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Miscelaneous DaVinci functions. - * - * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <i2c.h> -#include <net.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> -#include <asm/arch/davinci_misc.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifndef CONFIG_SPL_BUILD -int dram_init(void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size( - (void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_MAX_RAM_BANK_SIZE); - return 0; -} - -void dram_init_banksize(void) -{ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; - gd->bd->bi_dram[0].size = gd->ram_size; -} -#endif - -#ifdef CONFIG_DRIVER_TI_EMAC -/* - * Read ethernet MAC address from EEPROM for DVEVM compatible boards. - * Returns 1 if found, 0 otherwise. - */ -int dvevm_read_mac_address(uint8_t *buf) -{ -#ifdef CONFIG_SYS_I2C_EEPROM_ADDR - /* Read MAC address. */ - if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x7F00, - CONFIG_SYS_I2C_EEPROM_ADDR_LEN, (uint8_t *) &buf[0], 6)) - goto i2cerr; - - /* Check that MAC address is valid. */ - if (!is_valid_ether_addr(buf)) - goto err; - - return 1; /* Found */ - -i2cerr: - printf("Read from EEPROM @ 0x%02x failed\n", - CONFIG_SYS_I2C_EEPROM_ADDR); -err: -#endif /* CONFIG_SYS_I2C_EEPROM_ADDR */ - - return 0; -} - -/* - * Set the mii mode as MII or RMII - */ -#if defined(CONFIG_SOC_DA8XX) -void davinci_emac_mii_mode_sel(int mode_sel) -{ - int val; - - val = readl(&davinci_syscfg_regs->cfgchip3); - if (mode_sel == 0) - val &= ~(1 << 8); - else - val |= (1 << 8); - writel(val, &davinci_syscfg_regs->cfgchip3); -} -#endif -/* - * If there is no MAC address in the environment, then it will be initialized - * (silently) from the value in the EEPROM. - */ -void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr) -{ - uint8_t env_enetaddr[6]; - int ret; - - ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr); - if (!ret) { - /* - * There is no MAC address in the environment, so we - * initialize it from the value in the EEPROM. - */ - debug("### Setting environment from EEPROM MAC address = " - "\"%pM\"\n", - env_enetaddr); - ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr); - } - if (!ret) - printf("Failed to set mac address from EEPROM: %d\n", ret); -} -#endif /* CONFIG_DRIVER_TI_EMAC */ - -#if defined(CONFIG_SOC_DA8XX) -#ifndef CONFIG_USE_IRQ -void irq_init(void) -{ - /* - * Mask all IRQs by clearing the global enable and setting - * the enable clear for all the 90 interrupts. - */ - writel(0, &davinci_aintc_regs->ger); - - writel(0, &davinci_aintc_regs->hier); - - writel(0xffffffff, &davinci_aintc_regs->ecr1); - writel(0xffffffff, &davinci_aintc_regs->ecr2); - writel(0xffffffff, &davinci_aintc_regs->ecr3); -} -#endif - -/* - * Enable PSC for various peripherals. - */ -int da8xx_configure_lpsc_items(const struct lpsc_resource *item, - const int n_items) -{ - int i; - - for (i = 0; i < n_items; i++) - lpsc_on(item[i].lpsc_no); - - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/pinmux.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/pinmux.c deleted file mode 100644 index e9d8c87cc..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/pinmux.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * DaVinci pinmux functions. - * - * Copyright (C) 2009 Nick Thompson, GE Fanuc Ltd, <nick.thompson@gefanuc.com> - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> -#include <asm/arch/davinci_misc.h> - -/* - * Change the setting of a pin multiplexer field. - * - * Takes an array of pinmux settings similar to: - * - * struct pinmux_config uart_pins[] = { - * { &davinci_syscfg_regs->pinmux[8], 2, 7 }, - * { &davinci_syscfg_regs->pinmux[9], 2, 0 } - * }; - * - * Stepping through the array, each pinmux[n] register has the given value - * set in the pin mux field specified. - * - * The number of pins in the array must be passed (ARRAY_SIZE can provide - * this value conveniently). - * - * Returns 0 if all field numbers and values are in the correct range, - * else returns -1. - */ -int davinci_configure_pin_mux(const struct pinmux_config *pins, - const int n_pins) -{ - int i; - - /* check for invalid pinmux values */ - for (i = 0; i < n_pins; i++) { - if (pins[i].field >= PIN_MUX_NUM_FIELDS || - (pins[i].value & ~PIN_MUX_FIELD_MASK) != 0) - return -1; - } - - /* configure the pinmuxes */ - for (i = 0; i < n_pins; i++) { - const int offset = pins[i].field * PIN_MUX_FIELD_SIZE; - const unsigned int value = pins[i].value << offset; - const unsigned int mask = PIN_MUX_FIELD_MASK << offset; - const dv_reg *mux = pins[i].mux; - - writel(value | (readl(mux) & (~mask)), mux); - } - - return 0; -} - -/* - * Configure multiple pinmux resources. - * - * Takes an pinmux_resource array of pinmux_config and pin counts: - * - * const struct pinmux_resource pinmuxes[] = { - * PINMUX_ITEM(uart_pins), - * PINMUX_ITEM(i2c_pins), - * }; - * - * The number of items in the array must be passed (ARRAY_SIZE can provide - * this value conveniently). - * - * Each item entry is configured in the defined order. If configuration - * of any item fails, -1 is returned and none of the following items are - * configured. On success, 0 is returned. - */ -int davinci_configure_pin_mux_items(const struct pinmux_resource *item, - const int n_items) -{ - int i; - - for (i = 0; i < n_items; i++) { - if (davinci_configure_pin_mux(item[i].pins, - item[i].n_pins) != 0) - return -1; - } - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/psc.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/psc.c deleted file mode 100644 index 8d99e2e99..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/psc.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Power and Sleep Controller (PSC) functions. - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * Copyright (C) 2008 Lyrtech <www.lyrtech.com> - * Copyright (C) 2004 Texas Instruments. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> - -/* - * The PSC manages three inputs to a "module" which may be a peripheral or - * CPU. Those inputs are the module's: clock; reset signal; and sometimes - * its power domain. For our purposes, we only care whether clock and power - * are active, and the module is out of reset. - * - * DaVinci chips may include two separate power domains: "Always On" and "DSP". - * Chips without a DSP generally have only one domain. - * - * The "Always On" power domain is always on when the chip is on, and is - * powered by the VDD pins (on DM644X). The majority of DaVinci modules - * lie within the "Always On" power domain. - * - * A separate domain called the "DSP" domain houses the C64x+ and other video - * hardware such as VICP. In some chips, the "DSP" domain is not always on. - * The "DSP" power domain is powered by the CVDDDSP pins (on DM644X). - */ - -/* Works on Always On power domain only (no PD argument) */ -static void lpsc_transition(unsigned int id, unsigned int state) -{ - dv_reg_p mdstat, mdctl, ptstat, ptcmd; -#ifdef CONFIG_SOC_DA8XX - struct davinci_psc_regs *psc_regs; -#endif - -#ifndef CONFIG_SOC_DA8XX - if (id >= DAVINCI_LPSC_GEM) - return; /* Don't work on DSP Power Domain */ - - mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); - mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); - ptstat = REG_P(PSC_PTSTAT); - ptcmd = REG_P(PSC_PTCMD); -#else - if (id < DAVINCI_LPSC_PSC1_BASE) { - if (id >= PSC_PSC0_MODULE_ID_CNT) - return; - psc_regs = davinci_psc0_regs; - mdstat = &psc_regs->psc0.mdstat[id]; - mdctl = &psc_regs->psc0.mdctl[id]; - } else { - id -= DAVINCI_LPSC_PSC1_BASE; - if (id >= PSC_PSC1_MODULE_ID_CNT) - return; - psc_regs = davinci_psc1_regs; - mdstat = &psc_regs->psc1.mdstat[id]; - mdctl = &psc_regs->psc1.mdctl[id]; - } - ptstat = &psc_regs->ptstat; - ptcmd = &psc_regs->ptcmd; -#endif - - while (readl(ptstat) & 0x01) - continue; - - if ((readl(mdstat) & PSC_MDSTAT_STATE) == state) - return; /* Already in that state */ - - writel((readl(mdctl) & ~PSC_MDCTL_NEXT) | state, mdctl); - - switch (id) { -#ifdef CONFIG_SOC_DM644X - /* Special treatment for some modules as for sprue14 p.7.4.2 */ - case DAVINCI_LPSC_VPSSSLV: - case DAVINCI_LPSC_EMAC: - case DAVINCI_LPSC_EMAC_WRAPPER: - case DAVINCI_LPSC_MDIO: - case DAVINCI_LPSC_USB: - case DAVINCI_LPSC_ATA: - case DAVINCI_LPSC_VLYNQ: - case DAVINCI_LPSC_UHPI: - case DAVINCI_LPSC_DDR_EMIF: - case DAVINCI_LPSC_AEMIF: - case DAVINCI_LPSC_MMC_SD: - case DAVINCI_LPSC_MEMSTICK: - case DAVINCI_LPSC_McBSP: - case DAVINCI_LPSC_GPIO: - writel(readl(mdctl) | 0x200, mdctl); - break; -#endif - } - - writel(0x01, ptcmd); - - while (readl(ptstat) & 0x01) - continue; - while ((readl(mdstat) & PSC_MDSTAT_STATE) != state) - continue; -} - -void lpsc_on(unsigned int id) -{ - lpsc_transition(id, 0x03); -} - -void lpsc_syncreset(unsigned int id) -{ - lpsc_transition(id, 0x01); -} - -void lpsc_disable(unsigned int id) -{ - lpsc_transition(id, 0x0); -} - -/* Not all DaVinci chips have a DSP power domain. */ -#ifdef CONFIG_SOC_DM644X - -/* If DSPLINK is used, we don't want U-Boot to power on the DSP. */ -#if !defined(CONFIG_SYS_USE_DSPLINK) -void dsp_on(void) -{ - int i; - - if (REG(PSC_PDSTAT1) & 0x1f) - return; /* Already on */ - - REG(PSC_GBLCTL) |= 0x01; - REG(PSC_PDCTL1) |= 0x01; - REG(PSC_PDCTL1) &= ~0x100; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; - REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; - REG(PSC_PTCMD) = 0x02; - - for (i = 0; i < 100; i++) { - if (REG(PSC_EPCPR) & 0x02) - break; - } - - REG(PSC_CHP_SHRTSW) = 0x01; - REG(PSC_PDCTL1) |= 0x100; - REG(PSC_EPCCR) = 0x02; - - for (i = 0; i < 100; i++) { - if (!(REG(PSC_PTSTAT) & 0x02)) - break; - } - - REG(PSC_GBLCTL) &= ~0x1f; -} -#endif /* CONFIG_SYS_USE_DSPLINK */ - -#endif /* have a DSP */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/reset.c deleted file mode 100644 index 6b0f15428..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/reset.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Processor reset using WDT. - * - * Copyright (C) 2012 Dmitry Bondar <bond@inmys.ru> - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/timer_defs.h> -#include <asm/arch/hardware.h> - -void reset_cpu(unsigned long a) -{ - struct davinci_timer *const wdttimer = - (struct davinci_timer *)DAVINCI_WDOG_BASE; - writel(0x08, &wdttimer->tgcr); - writel(readl(&wdttimer->tgcr) | 0x03, &wdttimer->tgcr); - writel(0, &wdttimer->tim12); - writel(0, &wdttimer->tim34); - writel(0, &wdttimer->prd12); - writel(0, &wdttimer->prd34); - writel(readl(&wdttimer->tcr) | 0x40, &wdttimer->tcr); - writel(readl(&wdttimer->wdtcr) | 0x4000, &wdttimer->wdtcr); - writel(0xa5c64000, &wdttimer->wdtcr); - writel(0xda7e4000, &wdttimer->wdtcr); - writel(0x4000, &wdttimer->wdtcr); - while (1) - /*nothing*/; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/spl.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/spl.c deleted file mode 100644 index 59b304efc..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/spl.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <config.h> -#include <spl.h> -#include <asm/u-boot.h> -#include <asm/utils.h> -#include <nand.h> -#include <asm/arch/dm365_lowlevel.h> -#include <ns16550.h> -#include <malloc.h> -#include <spi_flash.h> -#include <mmc.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifndef CONFIG_SPL_LIBCOMMON_SUPPORT -void puts(const char *str) -{ - while (*str) - putc(*str++); -} - -void putc(char c) -{ - if (c == '\n') - NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), '\r'); - - NS16550_putc((NS16550_t)(CONFIG_SYS_NS16550_COM1), c); -} -#endif /* CONFIG_SPL_LIBCOMMON_SUPPORT */ - -void board_init_f(ulong dummy) -{ - /* First, setup our stack pointer. */ - asm volatile("mov sp, %0\n" : : "r"(CONFIG_SPL_STACK)); - - /* Second, perform our low-level init. */ -#ifdef CONFIG_SOC_DM365 - dm36x_lowlevel_init(0); -#endif -#ifdef CONFIG_SOC_DA8XX - arch_cpu_init(); -#endif - - /* Third, we clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); - - /* Finally, setup gd and move to the next step. */ - gd = &gdata; - board_init_r(NULL, 0); -} - -void spl_board_init(void) -{ - preloader_console_init(); -} - -u32 spl_boot_mode(void) -{ - return MMCSD_MODE_RAW; -} - -u32 spl_boot_device(void) -{ -#ifdef CONFIG_SPL_NAND_SIMPLE - return BOOT_DEVICE_NAND; -#elif defined(CONFIG_SPL_SPI_LOAD) - return BOOT_DEVICE_SPI; -#elif defined(CONFIG_SPL_MMC_LOAD) - return BOOT_DEVICE_MMC1; -#else - puts("Unknown boot device\n"); - hang(); -#endif -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/timer.c deleted file mode 100644 index c7d0652e8..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/davinci/timer.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * (C) Copyright 2003 - * Texas Instruments <www.ti.com> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002-2004 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * (C) Copyright 2004 - * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> - * - * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/timer_defs.h> -#include <div64.h> - -DECLARE_GLOBAL_DATA_PTR; - -static struct davinci_timer * const timer = - (struct davinci_timer *)CONFIG_SYS_TIMERBASE; - -#define TIMER_LOAD_VAL 0xffffffff - -#define TIM_CLK_DIV 16 - -int timer_init(void) -{ - /* We are using timer34 in unchained 32-bit mode, full speed */ - writel(0x0, &timer->tcr); - writel(0x0, &timer->tgcr); - writel(0x06 | ((TIM_CLK_DIV - 1) << 8), &timer->tgcr); - writel(0x0, &timer->tim34); - writel(TIMER_LOAD_VAL, &timer->prd34); - writel(2 << 22, &timer->tcr); - gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / TIM_CLK_DIV; - gd->arch.timer_reset_value = 0; - - return(0); -} - -/* - * Get the current 64 bit timer tick count - */ -unsigned long long get_ticks(void) -{ - unsigned long now = readl(&timer->tim34); - - /* increment tbu if tbl has rolled over */ - if (now < gd->arch.tbl) - gd->arch.tbu++; - gd->arch.tbl = now; - - return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; -} - -ulong get_timer(ulong base) -{ - unsigned long long timer_diff; - - timer_diff = get_ticks() - gd->arch.timer_reset_value; - - return lldiv(timer_diff, - (gd->arch.timer_rate_hz / CONFIG_SYS_HZ)) - base; -} - -void __udelay(unsigned long usec) -{ - unsigned long long endtime; - - endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz, - 1000000UL); - endtime += get_ticks(); - - while (get_ticks() < endtime) - ; -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - return gd->arch.timer_rate_hz; -} - -#ifdef CONFIG_HW_WATCHDOG -static struct davinci_timer * const wdttimer = - (struct davinci_timer *)CONFIG_SYS_WDTTIMERBASE; - -/* - * See prufw2.pdf for using Timer as a WDT - */ -void davinci_hw_watchdog_enable(void) -{ - writel(0x0, &wdttimer->tcr); - writel(0x0, &wdttimer->tgcr); - /* TIMMODE = 2h */ - writel(0x08 | 0x03 | ((TIM_CLK_DIV - 1) << 8), &wdttimer->tgcr); - writel(CONFIG_SYS_WDT_PERIOD_LOW, &wdttimer->prd12); - writel(CONFIG_SYS_WDT_PERIOD_HIGH, &wdttimer->prd34); - writel(2 << 22, &wdttimer->tcr); - writel(0x0, &wdttimer->tim12); - writel(0x0, &wdttimer->tim34); - /* set WDEN bit, WDKEY 0xa5c6 */ - writel(0xa5c64000, &wdttimer->wdtcr); - /* clear counter register */ - writel(0xda7e4000, &wdttimer->wdtcr); -} - -void davinci_hw_watchdog_reset(void) -{ - writel(0xa5c64000, &wdttimer->wdtcr); - writel(0xda7e4000, &wdttimer->wdtcr); -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/Makefile deleted file mode 100644 index c230ce899..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/Makefile +++ /dev/null @@ -1,13 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o -obj-y += dram.o -obj-y += mpp.o -obj-y += timer.o -obj-y += cache.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cache.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cache.c deleted file mode 100644 index e18a3097d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cache.c +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (c) 2012 Michael Walle - * Michael Walle <michael@walle.cc> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <asm/arch/cpu.h> - -#define FEROCEON_EXTRA_FEATURE_L2C_EN (1<<22) - -void l2_cache_disable() -{ - u32 ctrl; - - ctrl = readfr_extra_feature_reg(); - ctrl &= ~FEROCEON_EXTRA_FEATURE_L2C_EN; - writefr_extra_feature_reg(ctrl); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cpu.c deleted file mode 100644 index d4711c070..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/cpu.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <asm/cache.h> -#include <u-boot/md5.h> -#include <asm/io.h> -#include <asm/arch/cpu.h> -#include <asm/arch/kirkwood.h> -#include <hush.h> - -#define BUFLEN 16 - -void reset_cpu(unsigned long ignored) -{ - struct kwcpu_registers *cpureg = - (struct kwcpu_registers *)KW_CPU_REG_BASE; - - writel(readl(&cpureg->rstoutn_mask) | (1 << 2), - &cpureg->rstoutn_mask); - writel(readl(&cpureg->sys_soft_rst) | 1, - &cpureg->sys_soft_rst); - while (1) ; -} - -/* - * Generates Ramdom hex number reading some time varient system registers - * and using md5 algorithm - */ -unsigned char get_random_hex(void) -{ - int i; - u32 inbuf[BUFLEN]; - u8 outbuf[BUFLEN]; - - /* - * in case of 88F6281/88F6282/88F6192 A0, - * Bit7 need to reset to generate random values in KW_REG_UNDOC_0x1470 - * Soc reg offsets KW_REG_UNDOC_0x1470 and KW_REG_UNDOC_0x1478 are - * reserved regs and does not have names at this moment - * (no errata available) - */ - writel(readl(KW_REG_UNDOC_0x1478) & ~(1 << 7), KW_REG_UNDOC_0x1478); - for (i = 0; i < BUFLEN; i++) { - inbuf[i] = readl(KW_REG_UNDOC_0x1470); - } - md5((u8 *) inbuf, (BUFLEN * sizeof(u32)), outbuf); - return outbuf[outbuf[7] % 0x0f]; -} - -/* - * Window Size - * Used with the Base register to set the address window size and location. - * Must be programmed from LSB to MSB as sequence of ones followed by - * sequence of zeros. The number of ones specifies the size of the window in - * 64 KByte granularity (e.g., a value of 0x00FF specifies 256 = 16 MByte). - * NOTE: A value of 0x0 specifies 64-KByte size. - */ -unsigned int kw_winctrl_calcsize(unsigned int sizeval) -{ - int i; - unsigned int j = 0; - u32 val = sizeval >> 1; - - for (i = 0; val >= 0x10000; i++) { - j |= (1 << i); - val = val >> 1; - } - return (0x0000ffff & j); -} - -/* - * kw_config_adr_windows - Configure address Windows - * - * There are 8 address windows supported by Kirkwood Soc to addess different - * devices. Each window can be configured for size, BAR and remap addr - * Below configuration is standard for most of the cases - * - * If remap function not used, remap_lo must be set as base - * - * Reference Documentation: - * Mbus-L to Mbus Bridge Registers Configuration. - * (Sec 25.1 and 25.3 of Datasheet) - */ -int kw_config_adr_windows(void) -{ - struct kwwin_registers *winregs = - (struct kwwin_registers *)KW_CPU_WIN_BASE; - - /* Window 0: PCIE MEM address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 256, KWCPU_TARGET_PCIE, - KWCPU_ATTR_PCIE_MEM, KWCPU_WIN_ENABLE), &winregs[0].ctrl); - - writel(KW_DEFADR_PCI_MEM, &winregs[0].base); - writel(KW_DEFADR_PCI_MEM, &winregs[0].remap_lo); - writel(0x0, &winregs[0].remap_hi); - - /* Window 1: PCIE IO address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_PCIE, - KWCPU_ATTR_PCIE_IO, KWCPU_WIN_ENABLE), &winregs[1].ctrl); - writel(KW_DEFADR_PCI_IO, &winregs[1].base); - writel(KW_DEFADR_PCI_IO_REMAP, &winregs[1].remap_lo); - writel(0x0, &winregs[1].remap_hi); - - /* Window 2: NAND Flash address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY, - KWCPU_ATTR_NANDFLASH, KWCPU_WIN_ENABLE), &winregs[2].ctrl); - writel(KW_DEFADR_NANDF, &winregs[2].base); - writel(KW_DEFADR_NANDF, &winregs[2].remap_lo); - writel(0x0, &winregs[2].remap_hi); - - /* Window 3: SPI Flash address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY, - KWCPU_ATTR_SPIFLASH, KWCPU_WIN_ENABLE), &winregs[3].ctrl); - writel(KW_DEFADR_SPIF, &winregs[3].base); - writel(KW_DEFADR_SPIF, &winregs[3].remap_lo); - writel(0x0, &winregs[3].remap_hi); - - /* Window 4: BOOT Memory address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 1024 * 128, KWCPU_TARGET_MEMORY, - KWCPU_ATTR_BOOTROM, KWCPU_WIN_ENABLE), &winregs[4].ctrl); - writel(KW_DEFADR_BOOTROM, &winregs[4].base); - - /* Window 5: Security SRAM address space */ - writel(KWCPU_WIN_CTRL_DATA(1024 * 64, KWCPU_TARGET_SASRAM, - KWCPU_ATTR_SASRAM, KWCPU_WIN_ENABLE), &winregs[5].ctrl); - writel(KW_DEFADR_SASRAM, &winregs[5].base); - - /* Window 6-7: Disabled */ - writel(KWCPU_WIN_DISABLE, &winregs[6].ctrl); - writel(KWCPU_WIN_DISABLE, &winregs[7].ctrl); - - return 0; -} - -/* - * kw_config_gpio - GPIO configuration - */ -void kw_config_gpio(u32 gpp0_oe_val, u32 gpp1_oe_val, u32 gpp0_oe, u32 gpp1_oe) -{ - struct kwgpio_registers *gpio0reg = - (struct kwgpio_registers *)KW_GPIO0_BASE; - struct kwgpio_registers *gpio1reg = - (struct kwgpio_registers *)KW_GPIO1_BASE; - - /* Init GPIOS to default values as per board requirement */ - writel(gpp0_oe_val, &gpio0reg->dout); - writel(gpp1_oe_val, &gpio1reg->dout); - writel(gpp0_oe, &gpio0reg->oe); - writel(gpp1_oe, &gpio1reg->oe); -} - -/* - * kw_config_mpp - Multi-Purpose Pins Functionality configuration - * - * Each MPP can be configured to different functionality through - * MPP control register, ref (sec 6.1 of kirkwood h/w specification) - * - * There are maximum 64 Multi-Pourpose Pins on Kirkwood - * Each MPP functionality can be configuration by a 4bit value - * of MPP control reg, the value and associated functionality depends - * upon used SoC varient - */ -int kw_config_mpp(u32 mpp0_7, u32 mpp8_15, u32 mpp16_23, u32 mpp24_31, - u32 mpp32_39, u32 mpp40_47, u32 mpp48_55) -{ - u32 *mppreg = (u32 *) KW_MPP_BASE; - - /* program mpp registers */ - writel(mpp0_7, &mppreg[0]); - writel(mpp8_15, &mppreg[1]); - writel(mpp16_23, &mppreg[2]); - writel(mpp24_31, &mppreg[3]); - writel(mpp32_39, &mppreg[4]); - writel(mpp40_47, &mppreg[5]); - writel(mpp48_55, &mppreg[6]); - return 0; -} - -/* - * SYSRSTn Duration Counter Support - * - * Kirkwood SoC implements a hardware-based SYSRSTn duration counter. - * When SYSRSTn is asserted low, a SYSRSTn duration counter is running. - * The SYSRSTn duration counter is useful for implementing a manufacturer - * or factory reset. Upon a long reset assertion that is greater than a - * pre-configured environment variable value for sysrstdelay, - * The counter value is stored in the SYSRSTn Length Counter Register - * The counter is based on the 25-MHz reference clock (40ns) - * It is a 29-bit counter, yielding a maximum counting duration of - * 2^29/25 MHz (21.4 seconds). When the counter reach its maximum value, - * it remains at this value until counter reset is triggered by setting - * bit 31 of KW_REG_SYSRST_CNT - */ -static void kw_sysrst_action(void) -{ - int ret; - char *s = getenv("sysrstcmd"); - - if (!s) { - debug("Error.. %s failed, check sysrstcmd\n", - __FUNCTION__); - return; - } - - debug("Starting %s process...\n", __FUNCTION__); - ret = run_command(s, 0); - if (ret < 0) - debug("Error.. %s failed\n", __FUNCTION__); - else - debug("%s process finished\n", __FUNCTION__); -} - -static void kw_sysrst_check(void) -{ - u32 sysrst_cnt, sysrst_dly; - char *s; - - /* - * no action if sysrstdelay environment variable is not defined - */ - s = getenv("sysrstdelay"); - if (s == NULL) - return; - - /* read sysrstdelay value */ - sysrst_dly = (u32) simple_strtoul(s, NULL, 10); - - /* read SysRst Length counter register (bits 28:0) */ - sysrst_cnt = (0x1fffffff & readl(KW_REG_SYSRST_CNT)); - debug("H/w Rst hold time: %d.%d secs\n", - sysrst_cnt / SYSRST_CNT_1SEC_VAL, - sysrst_cnt % SYSRST_CNT_1SEC_VAL); - - /* clear the counter for next valid read*/ - writel(1 << 31, KW_REG_SYSRST_CNT); - - /* - * sysrst_action: - * if H/w Reset key is pressed and hold for time - * more than sysrst_dly in seconds - */ - if (sysrst_cnt >= SYSRST_CNT_1SEC_VAL * sysrst_dly) - kw_sysrst_action(); -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - char *rev; - u16 devid = (readl(KW_REG_PCIE_DEVID) >> 16) & 0xffff; - u8 revid = readl(KW_REG_PCIE_REVID) & 0xff; - - if ((readl(KW_REG_DEVICE_ID) & 0x03) > 2) { - printf("Error.. %s:Unsupported Kirkwood SoC 88F%04x\n", __FUNCTION__, devid); - return -1; - } - - switch (revid) { - case 0: - rev = "Z0"; - break; - case 2: - rev = "A0"; - break; - case 3: - rev = "A1"; - break; - default: - rev = "??"; - break; - } - - printf("SoC: Kirkwood 88F%04x_%s\n", devid, rev); - return 0; -} -#endif /* CONFIG_DISPLAY_CPUINFO */ - -#ifdef CONFIG_ARCH_CPU_INIT -int arch_cpu_init(void) -{ - u32 reg; - struct kwcpu_registers *cpureg = - (struct kwcpu_registers *)KW_CPU_REG_BASE; - - /* Linux expects` the internal registers to be at 0xf1000000 */ - writel(KW_REGS_PHY_BASE, KW_OFFSET_REG); - - /* Enable and invalidate L2 cache in write through mode */ - writel(readl(&cpureg->l2_cfg) | 0x18, &cpureg->l2_cfg); - invalidate_l2_cache(); - - kw_config_adr_windows(); - -#ifdef CONFIG_KIRKWOOD_RGMII_PAD_1V8 - /* - * Configures the I/O voltage of the pads connected to Egigabit - * Ethernet interface to 1.8V - * By default it is set to 3.3V - */ - reg = readl(KW_REG_MPP_OUT_DRV_REG); - reg |= (1 << 7); - writel(reg, KW_REG_MPP_OUT_DRV_REG); -#endif -#ifdef CONFIG_KIRKWOOD_EGIGA_INIT - /* - * Set egiga port0/1 in normal functional mode - * This is required becasue on kirkwood by default ports are in reset mode - * OS egiga driver may not have provision to set them in normal mode - * and if u-boot is build without network support, network may fail at OS level - */ - reg = readl(KWGBE_PORT_SERIAL_CONTROL1_REG(0)); - reg &= ~(1 << 4); /* Clear PortReset Bit */ - writel(reg, (KWGBE_PORT_SERIAL_CONTROL1_REG(0))); - reg = readl(KWGBE_PORT_SERIAL_CONTROL1_REG(1)); - reg &= ~(1 << 4); /* Clear PortReset Bit */ - writel(reg, (KWGBE_PORT_SERIAL_CONTROL1_REG(1))); -#endif -#ifdef CONFIG_KIRKWOOD_PCIE_INIT - /* - * Enable PCI Express Port0 - */ - reg = readl(&cpureg->ctrl_stat); - reg |= (1 << 0); /* Set PEX0En Bit */ - writel(reg, &cpureg->ctrl_stat); -#endif - return 0; -} -#endif /* CONFIG_ARCH_CPU_INIT */ - -/* - * SOC specific misc init - */ -#if defined(CONFIG_ARCH_MISC_INIT) -int arch_misc_init(void) -{ - volatile u32 temp; - - /*CPU streaming & write allocate */ - temp = readfr_extra_feature_reg(); - temp &= ~(1 << 28); /* disable wr alloc */ - writefr_extra_feature_reg(temp); - - temp = readfr_extra_feature_reg(); - temp &= ~(1 << 29); /* streaming disabled */ - writefr_extra_feature_reg(temp); - - /* L2Cache settings */ - temp = readfr_extra_feature_reg(); - /* Disable L2C pre fetch - Set bit 24 */ - temp |= (1 << 24); - /* enable L2C - Set bit 22 */ - temp |= (1 << 22); - writefr_extra_feature_reg(temp); - - icache_enable(); - /* Change reset vector to address 0x0 */ - temp = get_cr(); - set_cr(temp & ~CR_V); - - /* checks and execute resset to factory event */ - kw_sysrst_check(); - - return 0; -} -#endif /* CONFIG_ARCH_MISC_INIT */ - -#ifdef CONFIG_MVGBE -int cpu_eth_init(bd_t *bis) -{ - mvgbe_initialize(bis); - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/dram.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/dram.c deleted file mode 100644 index d73ae47c3..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/dram.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include <common.h> -#include <asm/io.h> -#include <asm/arch/cpu.h> -#include <asm/arch/kirkwood.h> - -DECLARE_GLOBAL_DATA_PTR; - -struct kw_sdram_bank { - u32 win_bar; - u32 win_sz; -}; - -struct kw_sdram_addr_dec { - struct kw_sdram_bank sdram_bank[4]; -}; - -#define KW_REG_CPUCS_WIN_ENABLE (1 << 0) -#define KW_REG_CPUCS_WIN_WR_PROTECT (1 << 1) -#define KW_REG_CPUCS_WIN_WIN0_CS(x) (((x) & 0x3) << 2) -#define KW_REG_CPUCS_WIN_SIZE(x) (((x) & 0xff) << 24) - -/* - * kw_sdram_bar - reads SDRAM Base Address Register - */ -u32 kw_sdram_bar(enum memory_bank bank) -{ - struct kw_sdram_addr_dec *base = - (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500); - u32 result = 0; - u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz); - - if ((!enable) || (bank > BANK3)) - return 0; - - result = readl(&base->sdram_bank[bank].win_bar); - return result; -} - -/* - * kw_sdram_bs_set - writes SDRAM Bank size - */ -static void kw_sdram_bs_set(enum memory_bank bank, u32 size) -{ - struct kw_sdram_addr_dec *base = - (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500); - /* Read current register value */ - u32 reg = readl(&base->sdram_bank[bank].win_sz); - - /* Clear window size */ - reg &= ~KW_REG_CPUCS_WIN_SIZE(0xFF); - - /* Set new window size */ - reg |= KW_REG_CPUCS_WIN_SIZE((size - 1) >> 24); - - writel(reg, &base->sdram_bank[bank].win_sz); -} - -/* - * kw_sdram_bs - reads SDRAM Bank size - */ -u32 kw_sdram_bs(enum memory_bank bank) -{ - struct kw_sdram_addr_dec *base = - (struct kw_sdram_addr_dec *)KW_REGISTER(0x1500); - u32 result = 0; - u32 enable = 0x01 & readl(&base->sdram_bank[bank].win_sz); - - if ((!enable) || (bank > BANK3)) - return 0; - result = 0xff000000 & readl(&base->sdram_bank[bank].win_sz); - result += 0x01000000; - return result; -} - -void kw_sdram_size_adjust(enum memory_bank bank) -{ - u32 size; - - /* probe currently equipped RAM size */ - size = get_ram_size((void *)kw_sdram_bar(bank), kw_sdram_bs(bank)); - - /* adjust SDRAM window size accordingly */ - kw_sdram_bs_set(bank, size); -} - -#ifndef CONFIG_SYS_BOARD_DRAM_INIT -int dram_init(void) -{ - int i; - - gd->ram_size = 0; - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = kw_sdram_bs(i); - /* - * It is assumed that all memory banks are consecutive - * and without gaps. - * If the gap is found, ram_size will be reported for - * consecutive memory only - */ - if (gd->bd->bi_dram[i].start != gd->ram_size) - break; - - gd->ram_size += gd->bd->bi_dram[i].size; - - } - - for (; i < CONFIG_NR_DRAM_BANKS; i++) { - /* If above loop terminated prematurely, we need to set - * remaining banks' start address & size as 0. Otherwise other - * u-boot functions and Linux kernel gets wrong values which - * could result in crash */ - gd->bd->bi_dram[i].start = 0; - gd->bd->bi_dram[i].size = 0; - } - - return 0; -} - -/* - * If this function is not defined here, - * board.c alters dram bank zero configuration defined above. - */ -void dram_init_banksize(void) -{ - dram_init(); -} -#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/mpp.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/mpp.c deleted file mode 100644 index 0ba6f098c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/mpp.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * arch/arm/mach-kirkwood/mpp.c - * - * MPP functions for Marvell Kirkwood SoCs - * Referenced from Linux kernel source - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/cpu.h> -#include <asm/arch/kirkwood.h> -#include <asm/arch/mpp.h> - -static u32 kirkwood_variant(void) -{ - switch (readl(KW_REG_DEVICE_ID) & 0x03) { - case 1: - return MPP_F6192_MASK; - case 2: - return MPP_F6281_MASK; - default: - debug("MPP setup: unknown kirkwood variant\n"); - return 0; - } -} - -#define MPP_CTRL(i) (KW_MPP_BASE + (i* 4)) -#define MPP_NR_REGS (1 + MPP_MAX/8) - -void kirkwood_mpp_conf(const u32 *mpp_list, u32 *mpp_save) -{ - u32 mpp_ctrl[MPP_NR_REGS]; - unsigned int variant_mask; - int i; - - variant_mask = kirkwood_variant(); - if (!variant_mask) - return; - - debug( "initial MPP regs:"); - for (i = 0; i < MPP_NR_REGS; i++) { - mpp_ctrl[i] = readl(MPP_CTRL(i)); - debug(" %08x", mpp_ctrl[i]); - } - debug("\n"); - - - while (*mpp_list) { - unsigned int num = MPP_NUM(*mpp_list); - unsigned int sel = MPP_SEL(*mpp_list); - unsigned int sel_save; - int shift; - - if (num > MPP_MAX) { - debug("kirkwood_mpp_conf: invalid MPP " - "number (%u)\n", num); - continue; - } - if (!(*mpp_list & variant_mask)) { - debug("kirkwood_mpp_conf: requested MPP%u config " - "unavailable on this hardware\n", num); - continue; - } - - shift = (num & 7) << 2; - - if (mpp_save) { - sel_save = (mpp_ctrl[num / 8] >> shift) & 0xf; - *mpp_save = num | (sel_save << 8) | variant_mask; - mpp_save++; - } - - mpp_ctrl[num / 8] &= ~(0xf << shift); - mpp_ctrl[num / 8] |= sel << shift; - - mpp_list++; - } - - debug(" final MPP regs:"); - for (i = 0; i < MPP_NR_REGS; i++) { - writel(mpp_ctrl[i], MPP_CTRL(i)); - debug(" %08x", mpp_ctrl[i]); - } - debug("\n"); - -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/timer.c deleted file mode 100644 index a08f4a145..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/kirkwood/timer.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) Marvell International Ltd. and its affiliates - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/kirkwood.h> - -#define UBOOT_CNTR 0 /* counter to use for uboot timer */ - -/* Timer reload and current value registers */ -struct kwtmr_val { - u32 reload; /* Timer reload reg */ - u32 val; /* Timer value reg */ -}; - -/* Timer registers */ -struct kwtmr_registers { - u32 ctrl; /* Timer control reg */ - u32 pad[3]; - struct kwtmr_val tmr[2]; - u32 wdt_reload; - u32 wdt_val; -}; - -struct kwtmr_registers *kwtmr_regs = (struct kwtmr_registers *)KW_TIMER_BASE; - -/* - * ARM Timers Registers Map - */ -#define CNTMR_CTRL_REG &kwtmr_regs->ctrl -#define CNTMR_RELOAD_REG(tmrnum) &kwtmr_regs->tmr[tmrnum].reload -#define CNTMR_VAL_REG(tmrnum) &kwtmr_regs->tmr[tmrnum].val - -/* - * ARM Timers Control Register - * CPU_TIMERS_CTRL_REG (CTCR) - */ -#define CTCR_ARM_TIMER_EN_OFFS(cntr) (cntr * 2) -#define CTCR_ARM_TIMER_EN_MASK(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS) -#define CTCR_ARM_TIMER_EN(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS(cntr)) -#define CTCR_ARM_TIMER_DIS(cntr) (0 << CTCR_ARM_TIMER_EN_OFFS(cntr)) - -#define CTCR_ARM_TIMER_AUTO_OFFS(cntr) ((cntr * 2) + 1) -#define CTCR_ARM_TIMER_AUTO_MASK(cntr) (1 << 1) -#define CTCR_ARM_TIMER_AUTO_EN(cntr) (1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) -#define CTCR_ARM_TIMER_AUTO_DIS(cntr) (0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) - -/* - * ARM Timer\Watchdog Reload Register - * CNTMR_RELOAD_REG (TRR) - */ -#define TRG_ARM_TIMER_REL_OFFS 0 -#define TRG_ARM_TIMER_REL_MASK 0xffffffff - -/* - * ARM Timer\Watchdog Register - * CNTMR_VAL_REG (TVRG) - */ -#define TVR_ARM_TIMER_OFFS 0 -#define TVR_ARM_TIMER_MASK 0xffffffff -#define TVR_ARM_TIMER_MAX 0xffffffff -#define TIMER_LOAD_VAL 0xffffffff - -#define READ_TIMER (readl(CNTMR_VAL_REG(UBOOT_CNTR)) / \ - (CONFIG_SYS_TCLK / 1000)) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -ulong get_timer_masked(void) -{ - ulong now = READ_TIMER; - - if (lastdec >= now) { - /* normal mode */ - timestamp += lastdec - now; - } else { - /* we have an overflow ... */ - timestamp += lastdec + - (TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now; - } - lastdec = now; - - return timestamp; -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -void __udelay(unsigned long usec) -{ - uint current; - ulong delayticks; - - current = readl(CNTMR_VAL_REG(UBOOT_CNTR)); - delayticks = (usec * (CONFIG_SYS_TCLK / 1000000)); - - if (current < delayticks) { - delayticks -= current; - while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) < current) ; - while ((TIMER_LOAD_VAL - delayticks) < - readl(CNTMR_VAL_REG(UBOOT_CNTR))) ; - } else { - while (readl(CNTMR_VAL_REG(UBOOT_CNTR)) > - (current - delayticks)) ; - } -} - -/* - * init the counter - */ -int timer_init(void) -{ - unsigned int cntmrctrl; - - /* load value into timer */ - writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR)); - writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR)); - - /* enable timer in auto reload mode */ - cntmrctrl = readl(CNTMR_CTRL_REG); - cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR); - cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR); - writel(cntmrctrl, CNTMR_CTRL_REG); - - /* init the timestamp and lastdec value */ - lastdec = READ_TIMER; - timestamp = 0; - - return 0; -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return (ulong)CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/Makefile deleted file mode 100644 index 314f004eb..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o clk.o devices.o timer.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/clk.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/clk.c deleted file mode 100644 index b7a44d59d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/clk.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <asm/arch/cpu.h> -#include <asm/arch/clk.h> -#include <asm/io.h> - -static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE; - -unsigned int get_sys_clk_rate(void) -{ - if (readl(&clk->sysclk_ctrl) & CLK_SYSCLK_PLL397) - return RTC_CLK_FREQUENCY * 397; - else - return OSC_CLK_FREQUENCY; -} - -unsigned int get_hclk_pll_rate(void) -{ - unsigned long long fin, fref, fcco, fout; - u32 val, m_div, n_div, p_div; - - /* - * Valid frequency ranges: - * 1 * 10^6 <= Fin <= 20 * 10^6 - * 1 * 10^6 <= Fref <= 27 * 10^6 - * 156 * 10^6 <= Fcco <= 320 * 10^6 - */ - - fref = fin = get_sys_clk_rate(); - if (fin > 20000000ULL || fin < 1000000ULL) - return 0; - - val = readl(&clk->hclkpll_ctrl); - m_div = ((val & CLK_HCLK_PLL_FEEDBACK_DIV_MASK) >> 1) + 1; - n_div = ((val & CLK_HCLK_PLL_PREDIV_MASK) >> 9) + 1; - if (val & CLK_HCLK_PLL_DIRECT) - p_div = 0; - else - p_div = ((val & CLK_HCLK_PLL_POSTDIV_MASK) >> 11) + 1; - p_div = 1 << p_div; - - if (val & CLK_HCLK_PLL_BYPASS) { - do_div(fin, p_div); - return fin; - } - - do_div(fref, n_div); - if (fref > 27000000ULL || fref < 1000000ULL) - return 0; - - fout = fref * m_div; - if (val & CLK_HCLK_PLL_FEEDBACK) { - fcco = fout; - do_div(fout, p_div); - } else - fcco = fout * p_div; - - if (fcco > 320000000ULL || fcco < 156000000ULL) - return 0; - - return fout; -} - -unsigned int get_hclk_clk_div(void) -{ - u32 val; - - val = readl(&clk->hclkdiv_ctrl) & CLK_HCLK_ARM_PLL_DIV_MASK; - - return 1 << val; -} - -unsigned int get_hclk_clk_rate(void) -{ - return get_hclk_pll_rate() / get_hclk_clk_div(); -} - -unsigned int get_periph_clk_div(void) -{ - u32 val; - - val = readl(&clk->hclkdiv_ctrl) & CLK_HCLK_PERIPH_DIV_MASK; - - return (val >> 2) + 1; -} - -unsigned int get_periph_clk_rate(void) -{ - if (!(readl(&clk->pwr_ctrl) & CLK_PWR_NORMAL_RUN)) - return get_sys_clk_rate(); - - return get_hclk_pll_rate() / get_periph_clk_div(); -} - -int get_serial_clock(void) -{ - return get_periph_clk_rate(); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/cpu.c deleted file mode 100644 index 35095a958..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/cpu.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/clk.h> -#include <asm/arch/wdt.h> -#include <asm/io.h> - -static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE; -static struct wdt_regs *wdt = (struct wdt_regs *)WDT_BASE; - -void reset_cpu(ulong addr) -{ - /* Enable watchdog clock */ - setbits_le32(&clk->timclk_ctrl, CLK_TIMCLK_WATCHDOG); - - /* Reset pulse length is 13005 peripheral clock frames */ - writel(13000, &wdt->pulse); - - /* Force WDOG_RESET2 and RESOUT_N signal active */ - writel(WDTIM_MCTRL_RESFRC2 | WDTIM_MCTRL_RESFRC1 | WDTIM_MCTRL_M_RES2, - &wdt->mctrl); - - while (1) - /* NOP */; -} - -#if defined(CONFIG_ARCH_CPU_INIT) -int arch_cpu_init(void) -{ - /* - * It might be necessary to flush data cache, if U-boot is loaded - * from kickstart bootloader, e.g. from S1L loader - */ - flush_dcache_all(); - - return 0; -} -#else -#error "You have to select CONFIG_ARCH_CPU_INIT" -#endif - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - printf("CPU: NXP LPC32XX\n"); - printf("CPU clock: %uMHz\n", get_hclk_pll_rate() / 1000000); - printf("AHB bus clock: %uMHz\n", get_hclk_clk_rate() / 1000000); - printf("Peripheral clock: %uMHz\n", get_periph_clk_rate() / 1000000); - - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/devices.c deleted file mode 100644 index b5676578f..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/devices.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/clk.h> -#include <asm/arch/uart.h> -#include <asm/io.h> - -static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE; -static struct uart_ctrl_regs *ctrl = (struct uart_ctrl_regs *)UART_CTRL_BASE; - -void lpc32xx_uart_init(unsigned int uart_id) -{ - if (uart_id < 1 || uart_id > 7) - return; - - /* Disable loopback mode, if it is set by S1L bootloader */ - clrbits_le32(&ctrl->loop, - UART_LOOPBACK(CONFIG_SYS_LPC32XX_UART)); - - if (uart_id < 3 || uart_id > 6) - return; - - /* Enable UART system clock */ - setbits_le32(&clk->uartclk_ctrl, CLK_UART(uart_id)); - - /* Set UART into autoclock mode */ - clrsetbits_le32(&ctrl->clkmode, - UART_CLKMODE_MASK(uart_id), - UART_CLKMODE_AUTO(uart_id)); - - /* Bypass pre-divider of UART clock */ - writel(CLK_UART_X_DIV(1) | CLK_UART_Y_DIV(1), - &clk->u3clk + (uart_id - 3)); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/timer.c deleted file mode 100644 index dc1217e69..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/lpc32xx/timer.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/clk.h> -#include <asm/arch/timer.h> -#include <asm/io.h> - -static struct timer_regs *timer0 = (struct timer_regs *)TIMER0_BASE; -static struct timer_regs *timer1 = (struct timer_regs *)TIMER1_BASE; -static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE; - -static void lpc32xx_timer_clock(u32 bit, int enable) -{ - if (enable) - setbits_le32(&clk->timclk_ctrl1, bit); - else - clrbits_le32(&clk->timclk_ctrl1, bit); -} - -static void lpc32xx_timer_reset(struct timer_regs *timer, u32 freq) -{ - writel(TIMER_TCR_COUNTER_RESET, &timer->tcr); - writel(TIMER_TCR_COUNTER_DISABLE, &timer->tcr); - writel(0, &timer->tc); - writel(0, &timer->pr); - - /* Count mode is every rising PCLK edge */ - writel(TIMER_CTCR_MODE_TIMER, &timer->ctcr); - - /* Set prescale counter value */ - writel((get_periph_clk_rate() / freq) - 1, &timer->pr); -} - -static void lpc32xx_timer_count(struct timer_regs *timer, int enable) -{ - if (enable) - writel(TIMER_TCR_COUNTER_ENABLE, &timer->tcr); - else - writel(TIMER_TCR_COUNTER_DISABLE, &timer->tcr); -} - -int timer_init(void) -{ - lpc32xx_timer_clock(CLK_TIMCLK_TIMER0, 1); - lpc32xx_timer_reset(timer0, CONFIG_SYS_HZ); - lpc32xx_timer_count(timer0, 1); - - return 0; -} - -ulong get_timer(ulong base) -{ - return readl(&timer0->tc) - base; -} - -void __udelay(unsigned long usec) -{ - lpc32xx_timer_clock(CLK_TIMCLK_TIMER1, 1); - lpc32xx_timer_reset(timer1, CONFIG_SYS_HZ * 1000); - lpc32xx_timer_count(timer1, 1); - - while (readl(&timer1->tc) < usec) - /* NOP */; - - lpc32xx_timer_count(timer1, 0); - lpc32xx_timer_clock(CLK_TIMCLK_TIMER1, 0); -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/Makefile deleted file mode 100644 index 365892c41..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = clock.o reset.o timer.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/clock.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/clock.c deleted file mode 100644 index 1f6f66eba..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/clock.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Get the peripheral bus frequency depending on pll pin settings - */ -ulong get_bus_freq(ulong dummy) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - uint32_t pllmode; - - pllmode = readl(&crg->crpr) & MB86R0x_CRG_CRPR_PLLMODE; - - if (pllmode == MB86R0x_CRG_CRPR_PLLMODE_X20) - return 40000000; - - return 41164767; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c deleted file mode 100644 index 7bd77ff20..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/reset.c +++ /dev/null @@ -1,24 +0,0 @@ -/* - * (C) Copyright 2010 - * Matthias Weisser <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -/* - * Reset the cpu by setting software reset request bit - */ -void reset_cpu(ulong ignored) -{ - struct mb86r0x_crg * crg = (struct mb86r0x_crg *) - MB86R0x_CRG_BASE; - - writel(MB86R0x_CRSR_SWRSTREQ, &crg->crsr); - while (1) - /* NOP */; - /* Never reached */ -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/timer.c deleted file mode 100644 index bb078196d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mb86r0x/timer.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2010 - * Matthias Weisser, Graf-Syteco <weisserm@arcor.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <div64.h> -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> - -#define TIMER_LOAD_VAL 0xffffffff -#define TIMER_FREQ (CONFIG_MB86R0x_IOCLK / 256) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, TIMER_FREQ); - - return tick; -} - -static inline unsigned long long usec_to_tick(unsigned long long usec) -{ - usec *= TIMER_FREQ; - do_div(usec, 1000000); - - return usec; -} - -/* nothing really to do with interrupts, just starts up a counter. */ -int timer_init(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong ctrl = readl(&timer->control); - - writel(TIMER_LOAD_VAL, &timer->load); - - ctrl |= MB86R0x_TIMER_ENABLE | MB86R0x_TIMER_PRS_8S | - MB86R0x_TIMER_SIZE_32; - - writel(ctrl, &timer->control); - - /* capture current value time */ - lastdec = readl(&timer->value); - timestamp = 0; /* start "advancing" time stamp from 0 */ - - return 0; -} - -/* - * timer without interrupts - */ -unsigned long long get_ticks(void) -{ - struct mb86r0x_timer * timer = (struct mb86r0x_timer *) - MB86R0x_TIMER_BASE; - ulong now = readl(&timer->value); - - if (now <= lastdec) { - /* normal mode (non roll) */ - /* move stamp forward with absolut diff ticks */ - timestamp += lastdec - now; - } else { - /* we have rollover of incrementer */ - timestamp += lastdec + TIMER_LOAD_VAL - now; - } - lastdec = now; - return timestamp; -} - -ulong get_timer_masked(void) -{ - return tick_to_time(get_ticks()); -} - -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = usec_to_tick(usec); - tmp = get_ticks(); /* get current timestamp */ - - while ((get_ticks() - tmp) < tmo) /* loop till event */ - /*NOP*/; -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - ulong tbclk; - - tbclk = TIMER_FREQ; - return tbclk; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/Makefile deleted file mode 100644 index 134c69d42..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ - -obj-y = generic.o timer.o reset.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/generic.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/generic.c deleted file mode 100644 index 4e9c0b548..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/generic.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * - * Based on mx27/generic.c: - * Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org> - * Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <netdev.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/clock.h> - -#ifdef CONFIG_FSL_ESDHC -#include <fsl_esdhc.h> - -DECLARE_GLOBAL_DATA_PTR; -#endif - -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref) -{ - unsigned int mfi = (pll >> CCM_PLL_MFI_SHIFT) - & CCM_PLL_MFI_MASK; - int mfn = (pll >> CCM_PLL_MFN_SHIFT) - & CCM_PLL_MFN_MASK; - unsigned int mfd = (pll >> CCM_PLL_MFD_SHIFT) - & CCM_PLL_MFD_MASK; - unsigned int pd = (pll >> CCM_PLL_PD_SHIFT) - & CCM_PLL_PD_MASK; - - mfi = mfi <= 5 ? 5 : mfi; - mfn = mfn >= 512 ? mfn - 1024 : mfn; - mfd += 1; - pd += 1; - - return lldiv(2 * (u64) f_ref * (mfi * mfd + mfn), - mfd * pd); -} - -static ulong imx_get_mpllclk(void) -{ - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - ulong fref = MXC_HCLK; - - return imx_decode_pll(readl(&ccm->mpctl), fref); -} - -static ulong imx_get_armclk(void) -{ - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - ulong cctl = readl(&ccm->cctl); - ulong fref = imx_get_mpllclk(); - ulong div; - - if (cctl & CCM_CCTL_ARM_SRC) - fref = lldiv((u64) fref * 3, 4); - - div = ((cctl >> CCM_CCTL_ARM_DIV_SHIFT) - & CCM_CCTL_ARM_DIV_MASK) + 1; - - return fref / div; -} - -static ulong imx_get_ahbclk(void) -{ - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - ulong cctl = readl(&ccm->cctl); - ulong fref = imx_get_armclk(); - ulong div; - - div = ((cctl >> CCM_CCTL_AHB_DIV_SHIFT) - & CCM_CCTL_AHB_DIV_MASK) + 1; - - return fref / div; -} - -static ulong imx_get_ipgclk(void) -{ - return imx_get_ahbclk() / 2; -} - -static ulong imx_get_perclk(int clk) -{ - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - ulong fref = imx_get_ahbclk(); - ulong div; - - div = readl(&ccm->pcdr[CCM_PERCLK_REG(clk)]); - div = ((div >> CCM_PERCLK_SHIFT(clk)) & CCM_PERCLK_MASK) + 1; - - return fref / div; -} - -unsigned int mxc_get_clock(enum mxc_clock clk) -{ - if (clk >= MXC_CLK_NUM) - return -1; - switch (clk) { - case MXC_ARM_CLK: - return imx_get_armclk(); - case MXC_AHB_CLK: - return imx_get_ahbclk(); - case MXC_IPG_CLK: - case MXC_CSPI_CLK: - case MXC_FEC_CLK: - return imx_get_ipgclk(); - default: - return imx_get_perclk(clk); - } -} - -u32 get_cpu_rev(void) -{ - u32 srev; - u32 system_rev = 0x25000; - - /* read SREV register from IIM module */ - struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; - srev = readl(&iim->iim_srev); - - switch (srev) { - case 0x00: - system_rev |= CHIP_REV_1_0; - break; - case 0x01: - system_rev |= CHIP_REV_1_1; - break; - case 0x02: - system_rev |= CHIP_REV_1_2; - break; - default: - system_rev |= 0x8000; - break; - } - - return system_rev; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -static char *get_reset_cause(void) -{ - /* read RCSR register from CCM module */ - struct ccm_regs *ccm = - (struct ccm_regs *)IMX_CCM_BASE; - - u32 cause = readl(&ccm->rcsr) & 0x0f; - - if (cause == 0) - return "POR"; - else if (cause == 1) - return "RST"; - else if ((cause & 2) == 2) - return "WDOG"; - else if ((cause & 4) == 4) - return "SW RESET"; - else if ((cause & 8) == 8) - return "JTAG"; - else - return "unknown reset"; - -} - -int print_cpuinfo(void) -{ - char buf[32]; - u32 cpurev = get_cpu_rev(); - - printf("CPU: Freescale i.MX25 rev%d.%d%s at %s MHz\n", - (cpurev & 0xF0) >> 4, (cpurev & 0x0F), - ((cpurev & 0x8000) ? " unknown" : ""), - strmhz(buf, imx_get_armclk())); - printf("Reset cause: %s\n\n", get_reset_cause()); - return 0; -} -#endif - -void enable_caches(void) -{ -#ifndef CONFIG_SYS_DCACHE_OFF - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -#endif -} - -#if defined(CONFIG_FEC_MXC) -/* - * Initializes on-chip ethernet controllers. - * to override, implement board_eth_init() - */ -int cpu_eth_init(bd_t *bis) -{ - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - ulong val; - - val = readl(&ccm->cgr0); - val |= (1 << 23); - writel(val, &ccm->cgr0); - return fecmxc_initialize(bis); -} -#endif - -int get_clocks(void) -{ -#ifdef CONFIG_FSL_ESDHC -#if CONFIG_SYS_FSL_ESDHC_ADDR == IMX_MMC_SDHC2_BASE - gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); -#else - gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); -#endif -#endif - return 0; -} - -#ifdef CONFIG_FSL_ESDHC -/* - * Initializes on-chip MMC controllers. - * to override, implement board_mmc_init() - */ -int cpu_mmc_init(bd_t *bis) -{ - return fsl_esdhc_mmc_init(bis); -} -#endif - -#ifdef CONFIG_FEC_MXC -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - int i; - struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; - struct fuse_bank *bank = &iim->bank[0]; - struct fuse_bank0_regs *fuse = - (struct fuse_bank0_regs *)bank->fuse_regs; - - for (i = 0; i < 6; i++) - mac[i] = readl(&fuse->mac_addr[i]) & 0xff; -} -#endif /* CONFIG_FEC_MXC */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c deleted file mode 100644 index 5db689dbb..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/reset.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -/* - * Reset the cpu by setting up the watchdog timer and let it time out - */ -void reset_cpu(ulong ignored) -{ - struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; - /* Disable watchdog and set Time-Out field to 0 */ - writew(0, ®s->wcr); - - /* Write Service Sequence */ - writew(WSR_UNLOCK1, ®s->wsr); - writew(WSR_UNLOCK2, ®s->wsr); - - /* Enable watchdog */ - writew(WCR_WDE, ®s->wcr); - - while (1) ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/timer.c deleted file mode 100644 index 7f1979173..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx25/timer.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> - * - * (C) Copyright 2009 DENX Software Engineering - * Author: John Rigby <jrigby@gmail.com> - * Add support for MX25 - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -/* nothing really to do with interrupts, just starts up a counter. */ -/* The 32KHz 32-bit timer overruns in 134217 seconds */ -int timer_init(void) -{ - int i; - struct gpt_regs *gpt = (struct gpt_regs *)IMX_GPT1_BASE; - struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE; - - /* setup GP Timer 1 */ - writel(GPT_CTRL_SWR, &gpt->ctrl); - - writel(readl(&ccm->cgr1) | CCM_CGR1_GPT1, &ccm->cgr1); - - for (i = 0; i < 100; i++) - writel(0, &gpt->ctrl); /* We have no udelay by now */ - writel(0, &gpt->pre); /* prescaler = 1 */ - /* Freerun Mode, 32KHz input */ - writel(readl(&gpt->ctrl) | GPT_CTRL_CLKSOURCE_32 | GPT_CTRL_FRR, - &gpt->ctrl); - writel(readl(&gpt->ctrl) | GPT_CTRL_TEN, &gpt->ctrl); - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/Makefile deleted file mode 100644 index 4976bbb89..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ - -obj-y = generic.o reset.o timer.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/generic.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/generic.c deleted file mode 100644 index 5ee9f07d8..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/generic.c +++ /dev/null @@ -1,379 +0,0 @@ -/* - * Copyright (c) 2008 Eric Jarrige <eric.jarrige@armadeus.org> - * Copyright (c) 2009 Ilya Yanok <yanok@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <netdev.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/clock.h> -#include <asm/arch/gpio.h> -#ifdef CONFIG_MXC_MMC -#include <asm/arch/mxcmmc.h> -#endif - -/* - * get the system pll clock in Hz - * - * mfi + mfn / (mfd +1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -static unsigned int imx_decode_pll(unsigned int pll, unsigned int f_ref) -{ - unsigned int mfi = (pll >> 10) & 0xf; - unsigned int mfn = pll & 0x3ff; - unsigned int mfd = (pll >> 16) & 0x3ff; - unsigned int pd = (pll >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - return lldiv(2 * (u64)f_ref * (mfi * (mfd + 1) + mfn), - (mfd + 1) * (pd + 1)); -} - -static ulong clk_in_32k(void) -{ - return 1024 * CONFIG_MX27_CLK32; -} - -static ulong clk_in_26m(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - if (readl(&pll->cscr) & CSCR_OSC26M_DIV1P5) { - /* divide by 1.5 */ - return 26000000 * 2 / 3; - } else { - return 26000000; - } -} - -static ulong imx_get_mpllclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref; - - if (cscr & CSCR_MCU_SEL) - fref = clk_in_26m(); - else - fref = clk_in_32k(); - - return imx_decode_pll(readl(&pll->mpctl0), fref); -} - -static ulong imx_get_armclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref = imx_get_mpllclk(); - ulong div; - - if (!(cscr & CSCR_ARM_SRC_MPLL)) - fref = lldiv((fref * 2), 3); - - div = ((cscr >> 12) & 0x3) + 1; - - return lldiv(fref, div); -} - -static ulong imx_get_ahbclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref = imx_get_mpllclk(); - ulong div; - - div = ((cscr >> 8) & 0x3) + 1; - - return lldiv(fref * 2, 3 * div); -} - -static __attribute__((unused)) ulong imx_get_spllclk(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - ulong cscr = readl(&pll->cscr); - ulong fref; - - if (cscr & CSCR_SP_SEL) - fref = clk_in_26m(); - else - fref = clk_in_32k(); - - return imx_decode_pll(readl(&pll->spctl0), fref); -} - -static ulong imx_decode_perclk(ulong div) -{ - return lldiv((imx_get_mpllclk() * 2), (div * 3)); -} - -static ulong imx_get_perclk1(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk((readl(&pll->pcdr1) & 0x3f) + 1); -} - -static ulong imx_get_perclk2(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 8) & 0x3f) + 1); -} - -static __attribute__((unused)) ulong imx_get_perclk3(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 16) & 0x3f) + 1); -} - -static __attribute__((unused)) ulong imx_get_perclk4(void) -{ - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - return imx_decode_perclk(((readl(&pll->pcdr1) >> 24) & 0x3f) + 1); -} - -unsigned int mxc_get_clock(enum mxc_clock clk) -{ - switch (clk) { - case MXC_ARM_CLK: - return imx_get_armclk(); - case MXC_I2C_CLK: - return imx_get_ahbclk()/2; - case MXC_UART_CLK: - return imx_get_perclk1(); - case MXC_FEC_CLK: - return imx_get_ahbclk(); - case MXC_ESDHC_CLK: - return imx_get_perclk2(); - } - return -1; -} - - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo (void) -{ - char buf[32]; - - printf("CPU: Freescale i.MX27 at %s MHz\n\n", - strmhz(buf, imx_get_mpllclk())); - return 0; -} -#endif - -int cpu_eth_init(bd_t *bis) -{ -#if defined(CONFIG_FEC_MXC) - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - /* enable FEC clock */ - writel(readl(&pll->pccr1) | PCCR1_HCLK_FEC, &pll->pccr1); - writel(readl(&pll->pccr0) | PCCR0_FEC_EN, &pll->pccr0); - return fecmxc_initialize(bis); -#else - return 0; -#endif -} - -/* - * Initializes on-chip MMC controllers. - * to override, implement board_mmc_init() - */ -int cpu_mmc_init(bd_t *bis) -{ -#ifdef CONFIG_MXC_MMC - return mxc_mmc_init(bis); -#else - return 0; -#endif -} - -void imx_gpio_mode(int gpio_mode) -{ - struct gpio_port_regs *regs = (struct gpio_port_regs *)IMX_GPIO_BASE; - unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; - unsigned int aout = (gpio_mode & GPIO_AOUT_MASK) >> GPIO_AOUT_SHIFT; - unsigned int bout = (gpio_mode & GPIO_BOUT_MASK) >> GPIO_BOUT_SHIFT; - unsigned int tmp; - - /* Pullup enable */ - if (gpio_mode & GPIO_PUEN) { - writel(readl(®s->port[port].puen) | (1 << pin), - ®s->port[port].puen); - } else { - writel(readl(®s->port[port].puen) & ~(1 << pin), - ®s->port[port].puen); - } - - /* Data direction */ - if (gpio_mode & GPIO_OUT) { - writel(readl(®s->port[port].gpio_dir) | 1 << pin, - ®s->port[port].gpio_dir); - } else { - writel(readl(®s->port[port].gpio_dir) & ~(1 << pin), - ®s->port[port].gpio_dir); - } - - /* Primary / alternate function */ - if (gpio_mode & GPIO_AF) { - writel(readl(®s->port[port].gpr) | (1 << pin), - ®s->port[port].gpr); - } else { - writel(readl(®s->port[port].gpr) & ~(1 << pin), - ®s->port[port].gpr); - } - - /* use as gpio? */ - if (!(gpio_mode & (GPIO_PF | GPIO_AF))) { - writel(readl(®s->port[port].gius) | (1 << pin), - ®s->port[port].gius); - } else { - writel(readl(®s->port[port].gius) & ~(1 << pin), - ®s->port[port].gius); - } - - /* Output / input configuration */ - if (pin < 16) { - tmp = readl(®s->port[port].ocr1); - tmp &= ~(3 << (pin * 2)); - tmp |= (ocr << (pin * 2)); - writel(tmp, ®s->port[port].ocr1); - - writel(readl(®s->port[port].iconfa1) & ~(3 << (pin * 2)), - ®s->port[port].iconfa1); - writel(readl(®s->port[port].iconfa1) | aout << (pin * 2), - ®s->port[port].iconfa1); - writel(readl(®s->port[port].iconfb1) & ~(3 << (pin * 2)), - ®s->port[port].iconfb1); - writel(readl(®s->port[port].iconfb1) | bout << (pin * 2), - ®s->port[port].iconfb1); - } else { - pin -= 16; - - tmp = readl(®s->port[port].ocr2); - tmp &= ~(3 << (pin * 2)); - tmp |= (ocr << (pin * 2)); - writel(tmp, ®s->port[port].ocr2); - - writel(readl(®s->port[port].iconfa2) & ~(3 << (pin * 2)), - ®s->port[port].iconfa2); - writel(readl(®s->port[port].iconfa2) | aout << (pin * 2), - ®s->port[port].iconfa2); - writel(readl(®s->port[port].iconfb2) & ~(3 << (pin * 2)), - ®s->port[port].iconfb2); - writel(readl(®s->port[port].iconfb2) | bout << (pin * 2), - ®s->port[port].iconfb2); - } -} - -#ifdef CONFIG_MXC_UART -void mx27_uart1_init_pins(void) -{ - int i; - unsigned int mode[] = { - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} -#endif /* CONFIG_MXC_UART */ - -#ifdef CONFIG_FEC_MXC -void mx27_fec_init_pins(void) -{ - int i; - unsigned int mode[] = { - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC | GPIO_PUEN, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_CLR, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); -} - -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - int i; - struct iim_regs *iim = (struct iim_regs *)IMX_IIM_BASE; - struct fuse_bank *bank = &iim->bank[0]; - struct fuse_bank0_regs *fuse = - (struct fuse_bank0_regs *)bank->fuse_regs; - - for (i = 0; i < 6; i++) - mac[6 - 1 - i] = readl(&fuse->mac_addr[i]) & 0xff; -} -#endif /* CONFIG_FEC_MXC */ - -#ifdef CONFIG_MXC_MMC -void mx27_sd1_init_pins(void) -{ - int i; - unsigned int mode[] = { - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} - -void mx27_sd2_init_pins(void) -{ - int i; - unsigned int mode[] = { - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, - }; - - for (i = 0; i < ARRAY_SIZE(mode); i++) - imx_gpio_mode(mode[i]); - -} -#endif /* CONFIG_MXC_MMC */ - -#ifndef CONFIG_SYS_DCACHE_OFF -void enable_caches(void) -{ - /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); -} -#endif /* CONFIG_SYS_DCACHE_OFF */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/reset.c deleted file mode 100644 index f7b4a1c83..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/reset.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -/* - * Reset the cpu by setting up the watchdog timer and let it time out - */ -void reset_cpu(ulong ignored) -{ - struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE; - /* Disable watchdog and set Time-Out field to 0 */ - writel(0x00000000, ®s->wcr); - - /* Write Service Sequence */ - writel(0x00005555, ®s->wsr); - writel(0x0000AAAA, ®s->wsr); - - /* Enable watchdog */ - writel(WCR_WDE, ®s->wcr); - - while (1); - /*NOTREACHED*/ -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/timer.c deleted file mode 100644 index 40fe2aafc..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mx27/timer.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> - * - * (C) Copyright 2009 - * Ilya Yanok, Emcraft Systems Ltd, <yanok@emcraft.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <div64.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -/* General purpose timers bitfields */ -#define GPTCR_SWR (1 << 15) /* Software reset */ -#define GPTCR_FRR (1 << 8) /* Freerun / restart */ -#define GPTCR_CLKSOURCE_32 (4 << 1) /* Clock source */ -#define GPTCR_TEN 1 /* Timer enable */ - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp (gd->arch.tbl) -#define lastinc (gd->arch.lastinc) - -/* - * "time" is measured in 1 / CONFIG_SYS_HZ seconds, - * "tick" is internal timer period - */ -#ifdef CONFIG_MX27_TIMER_HIGH_PRECISION -/* ~0.4% error - measured with stop-watch on 100s boot-delay */ -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - tick *= CONFIG_SYS_HZ; - do_div(tick, CONFIG_MX27_CLK32); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - time *= CONFIG_MX27_CLK32; - do_div(time, CONFIG_SYS_HZ); - return time; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us = us * CONFIG_MX27_CLK32 + 999999; - do_div(us, 1000000); - return us; -} -#else -/* ~2% error */ -#define TICK_PER_TIME ((CONFIG_MX27_CLK32 + CONFIG_SYS_HZ / 2) / \ - CONFIG_SYS_HZ) -#define US_PER_TICK (1000000 / CONFIG_MX27_CLK32) - -static inline unsigned long long tick_to_time(unsigned long long tick) -{ - do_div(tick, TICK_PER_TIME); - return tick; -} - -static inline unsigned long long time_to_tick(unsigned long long time) -{ - return time * TICK_PER_TIME; -} - -static inline unsigned long long us_to_tick(unsigned long long us) -{ - us += US_PER_TICK - 1; - do_div(us, US_PER_TICK); - return us; -} -#endif - -/* nothing really to do with interrupts, just starts up a counter. */ -/* The 32768Hz 32-bit timer overruns in 131072 seconds */ -int timer_init(void) -{ - int i; - struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; - struct pll_regs *pll = (struct pll_regs *)IMX_PLL_BASE; - - /* setup GP Timer 1 */ - writel(GPTCR_SWR, ®s->gpt_tctl); - - writel(readl(&pll->pccr0) | PCCR0_GPT1_EN, &pll->pccr0); - writel(readl(&pll->pccr1) | PCCR1_PERCLK1_EN, &pll->pccr1); - - for (i = 0; i < 100; i++) - writel(0, ®s->gpt_tctl); /* We have no udelay by now */ - writel(0, ®s->gpt_tprer); /* 32Khz */ - /* Freerun Mode, PERCLK1 input */ - writel(readl(®s->gpt_tctl) | GPTCR_CLKSOURCE_32 | GPTCR_FRR, - ®s->gpt_tctl); - writel(readl(®s->gpt_tctl) | GPTCR_TEN, ®s->gpt_tctl); - - return 0; -} - -unsigned long long get_ticks(void) -{ - struct gpt_regs *regs = (struct gpt_regs *)IMX_TIM1_BASE; - ulong now = readl(®s->gpt_tcn); /* current tick value */ - - if (now >= lastinc) { - /* - * normal mode (non roll) - * move stamp forward with absolut diff ticks - */ - timestamp += (now - lastinc); - } else { - /* we have rollover of incrementer */ - timestamp += (0xFFFFFFFF - lastinc) + now; - } - lastinc = now; - return timestamp; -} - -ulong get_timer_masked(void) -{ - /* - * get_ticks() returns a long long (64 bit), it wraps in - * 2^64 / CONFIG_MX27_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~ - * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in - * 5 * 10^6 days - long enough. - */ - return tick_to_time(get_ticks()); -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* delay x useconds AND preserve advance timstamp value */ -void __udelay(unsigned long usec) -{ - unsigned long long tmp; - ulong tmo; - - tmo = us_to_tick(usec); - tmp = get_ticks() + tmo; /* get current timestamp */ - - while (get_ticks() < tmp) /* loop till event */ - /*NOP*/; -} - -ulong get_tbclk(void) -{ - return CONFIG_MX27_CLK32; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/Makefile deleted file mode 100644 index 6c5949455..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/Makefile +++ /dev/null @@ -1,85 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -extra-$(CONFIG_SPL_BUILD) := start.o - -obj-y = clock.o mxs.o iomux.o timer.o - -ifdef CONFIG_SPL_BUILD -obj-y += spl_boot.o spl_lradc_init.o spl_mem_init.o spl_power_init.o -endif - -# Specify the target for use in elftosb call -MKIMAGE_TARGET-$(CONFIG_MX23) = mxsimage.mx23.cfg -MKIMAGE_TARGET-$(CONFIG_MX28) = mxsimage.mx28.cfg - -# Generate HAB-capable IVT -# -# Note on computing the post-IVT size field value for the U-Boot binary. -# The value is the result of adding the following: -# -> The size of U-Boot binary aligned to 64B (u-boot.bin) -# -> The size of IVT block aligned to 64B (u-boot.ivt) -# -> The size of U-Boot signature (u-boot.sig), 3904 B -# -> The 64B hole in front of U-Boot binary for 'struct mxs_spl_data' passing -# -quiet_cmd_mkivt_mxs = MXSIVT $@ -cmd_mkivt_mxs = \ - sz=`expr \`stat -c "%s" $^\` + 64 + 3904 + 128` ; \ - echo -n "0x402000d1 $2 0 0 0 $3 $4 0 $$sz 0 0 0 0 0 0 0" | \ - tr -s " " | xargs -d " " -i printf "%08x\n" "{}" | rev | \ - sed "s/\(.\)\(.\)/\\\\\\\\x\2\1\n/g" | xargs -i printf "{}" >$@ - -# Align binary to 64B -quiet_cmd_mkalign_mxs = MXSALGN $@ -cmd_mkalign_mxs = \ - dd if=$^ of=$@ ibs=64 conv=sync 2>/dev/null && \ - mv $@ $^ - -# Assemble the CSF file -quiet_cmd_mkcsfreq_mxs = MXSCSFR $@ -cmd_mkcsfreq_mxs = \ - ivt=$(word 1,$^) ; \ - bin=$(word 2,$^) ; \ - csf=$(word 3,$^) ; \ - sed "s@VENDOR@$(VENDOR)@g;s@BOARD@$(BOARD)@g" "$$csf" | \ - sed '/^\#\#Blocks/ d' > $@ ; \ - echo " Blocks = $2 0x0 `stat -c '%s' $$bin` \"$$bin\" , \\" >> $@ ; \ - echo " $3 0x0 0x40 \"$$ivt\"" >> $@ - -# Sign files -quiet_cmd_mkcst_mxs = MXSCST $@ -cmd_mkcst_mxs = cst -o $@ < $^ \ - $(if $(KBUILD_VERBOSE:1=), >/dev/null) - -spl/u-boot-spl.ivt: spl/u-boot-spl.bin - $(call if_changed,mkalign_mxs) - $(call if_changed,mkivt_mxs,$(CONFIG_SPL_TEXT_BASE),\ - 0x00008000,0x00008040) - -u-boot.ivt: u-boot.bin - $(call if_changed,mkalign_mxs) - $(call if_changed,mkivt_mxs,$(CONFIG_SYS_TEXT_BASE),\ - 0x40001000,0x40001040) - -spl/u-boot-spl.csf: spl/u-boot-spl.ivt spl/u-boot-spl.bin board/$(VENDOR)/$(BOARD)/sign/u-boot-spl.csf - $(call if_changed,mkcsfreq_mxs,$(CONFIG_SPL_TEXT_BASE),0x8000) - -u-boot.csf: u-boot.ivt u-boot.bin board/$(VENDOR)/$(BOARD)/sign/u-boot.csf - $(call if_changed,mkcsfreq_mxs,$(CONFIG_SYS_TEXT_BASE),0x40001000) - -%.sig: %.csf - $(call if_changed,mkcst_mxs) - -quiet_cmd_mkimage_mxs = MKIMAGE $@ -cmd_mkimage_mxs = $(objtree)/tools/mkimage -n $< -T mxsimage $@ \ - $(if $(KBUILD_VERBOSE:1=), >/dev/null) - -u-boot.sb: $(src)/$(MKIMAGE_TARGET-y) u-boot.bin spl/u-boot-spl.bin FORCE - $(call if_changed,mkimage_mxs) - -u-boot-signed.sb: $(src)/mxsimage-signed.cfg u-boot.ivt u-boot.sig spl/u-boot-spl.ivt spl/u-boot-spl.sig FORCE - $(call if_changed,mkimage_mxs) diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/clock.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/clock.c deleted file mode 100644 index e9d8800f8..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/clock.c +++ /dev/null @@ -1,436 +0,0 @@ -/* - * Freescale i.MX23/i.MX28 clock setup code - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * Based on code from LTIB: - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/errno.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/imx-regs.h> - -/* - * The PLL frequency is 480MHz and XTAL frequency is 24MHz - * iMX23: datasheet section 4.2 - * iMX28: datasheet section 10.2 - */ -#define PLL_FREQ_KHZ 480000 -#define PLL_FREQ_COEF 18 -#define XTAL_FREQ_KHZ 24000 - -#define PLL_FREQ_MHZ (PLL_FREQ_KHZ / 1000) -#define XTAL_FREQ_MHZ (XTAL_FREQ_KHZ / 1000) - -#if defined(CONFIG_MX23) -#define MXC_SSPCLK_MAX MXC_SSPCLK0 -#elif defined(CONFIG_MX28) -#define MXC_SSPCLK_MAX MXC_SSPCLK3 -#endif - -static uint32_t mxs_get_pclk(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - uint32_t clkctrl, clkseq, div; - uint8_t clkfrac, frac; - - clkctrl = readl(&clkctrl_regs->hw_clkctrl_cpu); - - /* No support of fractional divider calculation */ - if (clkctrl & - (CLKCTRL_CPU_DIV_XTAL_FRAC_EN | CLKCTRL_CPU_DIV_CPU_FRAC_EN)) { - return 0; - } - - clkseq = readl(&clkctrl_regs->hw_clkctrl_clkseq); - - /* XTAL Path */ - if (clkseq & CLKCTRL_CLKSEQ_BYPASS_CPU) { - div = (clkctrl & CLKCTRL_CPU_DIV_XTAL_MASK) >> - CLKCTRL_CPU_DIV_XTAL_OFFSET; - return XTAL_FREQ_MHZ / div; - } - - /* REF Path */ - clkfrac = readb(&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_CPU]); - frac = clkfrac & CLKCTRL_FRAC_FRAC_MASK; - div = clkctrl & CLKCTRL_CPU_DIV_CPU_MASK; - return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div; -} - -static uint32_t mxs_get_hclk(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - uint32_t div; - uint32_t clkctrl; - - clkctrl = readl(&clkctrl_regs->hw_clkctrl_hbus); - - /* No support of fractional divider calculation */ - if (clkctrl & CLKCTRL_HBUS_DIV_FRAC_EN) - return 0; - - div = clkctrl & CLKCTRL_HBUS_DIV_MASK; - return mxs_get_pclk() / div; -} - -static uint32_t mxs_get_emiclk(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - uint32_t clkctrl, clkseq, div; - uint8_t clkfrac, frac; - - clkseq = readl(&clkctrl_regs->hw_clkctrl_clkseq); - clkctrl = readl(&clkctrl_regs->hw_clkctrl_emi); - - /* XTAL Path */ - if (clkseq & CLKCTRL_CLKSEQ_BYPASS_EMI) { - div = (clkctrl & CLKCTRL_EMI_DIV_XTAL_MASK) >> - CLKCTRL_EMI_DIV_XTAL_OFFSET; - return XTAL_FREQ_MHZ / div; - } - - /* REF Path */ - clkfrac = readb(&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_EMI]); - frac = clkfrac & CLKCTRL_FRAC_FRAC_MASK; - div = clkctrl & CLKCTRL_EMI_DIV_EMI_MASK; - return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div; -} - -static uint32_t mxs_get_gpmiclk(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; -#if defined(CONFIG_MX23) - uint8_t *reg = - &clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_CPU]; -#elif defined(CONFIG_MX28) - uint8_t *reg = - &clkctrl_regs->hw_clkctrl_frac1[CLKCTRL_FRAC1_GPMI]; -#endif - uint32_t clkctrl, clkseq, div; - uint8_t clkfrac, frac; - - clkseq = readl(&clkctrl_regs->hw_clkctrl_clkseq); - clkctrl = readl(&clkctrl_regs->hw_clkctrl_gpmi); - - /* XTAL Path */ - if (clkseq & CLKCTRL_CLKSEQ_BYPASS_GPMI) { - div = clkctrl & CLKCTRL_GPMI_DIV_MASK; - return XTAL_FREQ_MHZ / div; - } - - /* REF Path */ - clkfrac = readb(reg); - frac = clkfrac & CLKCTRL_FRAC_FRAC_MASK; - div = clkctrl & CLKCTRL_GPMI_DIV_MASK; - return (PLL_FREQ_MHZ * PLL_FREQ_COEF / frac) / div; -} - -/* - * Set IO clock frequency, in kHz - */ -void mxs_set_ioclk(enum mxs_ioclock io, uint32_t freq) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - uint32_t div; - int io_reg; - - if (freq == 0) - return; - - if ((io < MXC_IOCLK0) || (io > MXC_IOCLK1)) - return; - - div = (PLL_FREQ_KHZ * PLL_FREQ_COEF) / freq; - - if (div < 18) - div = 18; - - if (div > 35) - div = 35; - - io_reg = CLKCTRL_FRAC0_IO0 - io; /* Register order is reversed */ - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_set[io_reg]); - writeb(CLKCTRL_FRAC_CLKGATE | (div & CLKCTRL_FRAC_FRAC_MASK), - &clkctrl_regs->hw_clkctrl_frac0[io_reg]); - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_clr[io_reg]); -} - -/* - * Get IO clock, returns IO clock in kHz - */ -static uint32_t mxs_get_ioclk(enum mxs_ioclock io) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - uint8_t ret; - int io_reg; - - if ((io < MXC_IOCLK0) || (io > MXC_IOCLK1)) - return 0; - - io_reg = CLKCTRL_FRAC0_IO0 - io; /* Register order is reversed */ - - ret = readb(&clkctrl_regs->hw_clkctrl_frac0[io_reg]) & - CLKCTRL_FRAC_FRAC_MASK; - - return (PLL_FREQ_KHZ * PLL_FREQ_COEF) / ret; -} - -/* - * Configure SSP clock frequency, in kHz - */ -void mxs_set_sspclk(enum mxs_sspclock ssp, uint32_t freq, int xtal) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - uint32_t clk, clkreg; - - if (ssp > MXC_SSPCLK_MAX) - return; - - clkreg = (uint32_t)(&clkctrl_regs->hw_clkctrl_ssp0) + - (ssp * sizeof(struct mxs_register_32)); - - clrbits_le32(clkreg, CLKCTRL_SSP_CLKGATE); - while (readl(clkreg) & CLKCTRL_SSP_CLKGATE) - ; - - if (xtal) - clk = XTAL_FREQ_KHZ; - else - clk = mxs_get_ioclk(ssp >> 1); - - if (freq > clk) - return; - - /* Calculate the divider and cap it if necessary */ - clk /= freq; - if (clk > CLKCTRL_SSP_DIV_MASK) - clk = CLKCTRL_SSP_DIV_MASK; - - clrsetbits_le32(clkreg, CLKCTRL_SSP_DIV_MASK, clk); - while (readl(clkreg) & CLKCTRL_SSP_BUSY) - ; - - if (xtal) - writel(CLKCTRL_CLKSEQ_BYPASS_SSP0 << ssp, - &clkctrl_regs->hw_clkctrl_clkseq_set); - else - writel(CLKCTRL_CLKSEQ_BYPASS_SSP0 << ssp, - &clkctrl_regs->hw_clkctrl_clkseq_clr); -} - -/* - * Return SSP frequency, in kHz - */ -static uint32_t mxs_get_sspclk(enum mxs_sspclock ssp) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - uint32_t clkreg; - uint32_t clk, tmp; - - if (ssp > MXC_SSPCLK_MAX) - return 0; - - tmp = readl(&clkctrl_regs->hw_clkctrl_clkseq); - if (tmp & (CLKCTRL_CLKSEQ_BYPASS_SSP0 << ssp)) - return XTAL_FREQ_KHZ; - - clkreg = (uint32_t)(&clkctrl_regs->hw_clkctrl_ssp0) + - (ssp * sizeof(struct mxs_register_32)); - - tmp = readl(clkreg) & CLKCTRL_SSP_DIV_MASK; - - if (tmp == 0) - return 0; - - clk = mxs_get_ioclk(ssp >> 1); - - return clk / tmp; -} - -/* - * Set SSP/MMC bus frequency, in kHz) - */ -void mxs_set_ssp_busclock(unsigned int bus, uint32_t freq) -{ - struct mxs_ssp_regs *ssp_regs; - const enum mxs_sspclock clk = mxs_ssp_clock_by_bus(bus); - const uint32_t sspclk = mxs_get_sspclk(clk); - uint32_t reg; - uint32_t divide, rate, tgtclk; - - ssp_regs = mxs_ssp_regs_by_bus(bus); - - /* - * SSP bit rate = SSPCLK / (CLOCK_DIVIDE * (1 + CLOCK_RATE)), - * CLOCK_DIVIDE has to be an even value from 2 to 254, and - * CLOCK_RATE could be any integer from 0 to 255. - */ - for (divide = 2; divide < 254; divide += 2) { - rate = sspclk / freq / divide; - if (rate <= 256) - break; - } - - tgtclk = sspclk / divide / rate; - while (tgtclk > freq) { - rate++; - tgtclk = sspclk / divide / rate; - } - if (rate > 256) - rate = 256; - - /* Always set timeout the maximum */ - reg = SSP_TIMING_TIMEOUT_MASK | - (divide << SSP_TIMING_CLOCK_DIVIDE_OFFSET) | - ((rate - 1) << SSP_TIMING_CLOCK_RATE_OFFSET); - writel(reg, &ssp_regs->hw_ssp_timing); - - debug("SPI%d: Set freq rate to %d KHz (requested %d KHz)\n", - bus, tgtclk, freq); -} - -void mxs_set_lcdclk(uint32_t freq) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - uint32_t fp, x, k_rest, k_best, x_best, tk; - int32_t k_best_l = 999, k_best_t = 0, x_best_l = 0xff, x_best_t = 0xff; - - if (freq == 0) - return; - -#if defined(CONFIG_MX23) - writel(CLKCTRL_CLKSEQ_BYPASS_PIX, &clkctrl_regs->hw_clkctrl_clkseq_clr); -#elif defined(CONFIG_MX28) - writel(CLKCTRL_CLKSEQ_BYPASS_DIS_LCDIF, &clkctrl_regs->hw_clkctrl_clkseq_clr); -#endif - - /* - * / 18 \ 1 1 - * freq kHz = | 480000000 Hz * -- | * --- * ------ - * \ x / k 1000 - * - * 480000000 Hz 18 - * ------------ * -- - * freq kHz x - * k = ------------------- - * 1000 - */ - - fp = ((PLL_FREQ_KHZ * 1000) / freq) * 18; - - for (x = 18; x <= 35; x++) { - tk = fp / x; - if ((tk / 1000 == 0) || (tk / 1000 > 255)) - continue; - - k_rest = tk % 1000; - - if (k_rest < (k_best_l % 1000)) { - k_best_l = tk; - x_best_l = x; - } - - if (k_rest > (k_best_t % 1000)) { - k_best_t = tk; - x_best_t = x; - } - } - - if (1000 - (k_best_t % 1000) > (k_best_l % 1000)) { - k_best = k_best_l; - x_best = x_best_l; - } else { - k_best = k_best_t; - x_best = x_best_t; - } - - k_best /= 1000; - -#if defined(CONFIG_MX23) - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_set[CLKCTRL_FRAC0_PIX]); - writeb(CLKCTRL_FRAC_CLKGATE | (x_best & CLKCTRL_FRAC_FRAC_MASK), - &clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_PIX]); - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_clr[CLKCTRL_FRAC0_PIX]); - - writel(CLKCTRL_PIX_CLKGATE, - &clkctrl_regs->hw_clkctrl_pix_set); - clrsetbits_le32(&clkctrl_regs->hw_clkctrl_pix, - CLKCTRL_PIX_DIV_MASK | CLKCTRL_PIX_CLKGATE, - k_best << CLKCTRL_PIX_DIV_OFFSET); - - while (readl(&clkctrl_regs->hw_clkctrl_pix) & CLKCTRL_PIX_BUSY) - ; -#elif defined(CONFIG_MX28) - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac1_set[CLKCTRL_FRAC1_PIX]); - writeb(CLKCTRL_FRAC_CLKGATE | (x_best & CLKCTRL_FRAC_FRAC_MASK), - &clkctrl_regs->hw_clkctrl_frac1[CLKCTRL_FRAC1_PIX]); - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac1_clr[CLKCTRL_FRAC1_PIX]); - - writel(CLKCTRL_DIS_LCDIF_CLKGATE, - &clkctrl_regs->hw_clkctrl_lcdif_set); - clrsetbits_le32(&clkctrl_regs->hw_clkctrl_lcdif, - CLKCTRL_DIS_LCDIF_DIV_MASK | CLKCTRL_DIS_LCDIF_CLKGATE, - k_best << CLKCTRL_DIS_LCDIF_DIV_OFFSET); - - while (readl(&clkctrl_regs->hw_clkctrl_lcdif) & CLKCTRL_DIS_LCDIF_BUSY) - ; -#endif -} - -uint32_t mxc_get_clock(enum mxc_clock clk) -{ - switch (clk) { - case MXC_ARM_CLK: - return mxs_get_pclk() * 1000000; - case MXC_GPMI_CLK: - return mxs_get_gpmiclk() * 1000000; - case MXC_AHB_CLK: - case MXC_IPG_CLK: - return mxs_get_hclk() * 1000000; - case MXC_EMI_CLK: - return mxs_get_emiclk(); - case MXC_IO0_CLK: - return mxs_get_ioclk(MXC_IOCLK0); - case MXC_IO1_CLK: - return mxs_get_ioclk(MXC_IOCLK1); - case MXC_XTAL_CLK: - return XTAL_FREQ_KHZ * 1000; - case MXC_SSP0_CLK: - return mxs_get_sspclk(MXC_SSPCLK0); -#ifdef CONFIG_MX28 - case MXC_SSP1_CLK: - return mxs_get_sspclk(MXC_SSPCLK1); - case MXC_SSP2_CLK: - return mxs_get_sspclk(MXC_SSPCLK2); - case MXC_SSP3_CLK: - return mxs_get_sspclk(MXC_SSPCLK3); -#endif - } - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/iomux.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/iomux.c deleted file mode 100644 index 2e6be06fd..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/iomux.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> - * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH, - * <armlinux@phytec.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/errno.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/iomux.h> -#include <asm/arch/imx-regs.h> - -#if defined(CONFIG_MX23) -#define DRIVE_OFFSET 0x200 -#define PULL_OFFSET 0x400 -#elif defined(CONFIG_MX28) -#define DRIVE_OFFSET 0x300 -#define PULL_OFFSET 0x600 -#else -#error "Please select CONFIG_MX23 or CONFIG_MX28" -#endif - -/* - * configures a single pad in the iomuxer - */ -int mxs_iomux_setup_pad(iomux_cfg_t pad) -{ - u32 reg, ofs, bp, bm; - void *iomux_base = (void *)MXS_PINCTRL_BASE; - struct mxs_register_32 *mxs_reg; - - /* muxsel */ - ofs = 0x100; - ofs += PAD_BANK(pad) * 0x20 + PAD_PIN(pad) / 16 * 0x10; - bp = PAD_PIN(pad) % 16 * 2; - bm = 0x3 << bp; - reg = readl(iomux_base + ofs); - reg &= ~bm; - reg |= PAD_MUXSEL(pad) << bp; - writel(reg, iomux_base + ofs); - - /* drive */ - ofs = DRIVE_OFFSET; - ofs += PAD_BANK(pad) * 0x40 + PAD_PIN(pad) / 8 * 0x10; - /* mA */ - if (PAD_MA_VALID(pad)) { - bp = PAD_PIN(pad) % 8 * 4; - bm = 0x3 << bp; - reg = readl(iomux_base + ofs); - reg &= ~bm; - reg |= PAD_MA(pad) << bp; - writel(reg, iomux_base + ofs); - } - /* vol */ - if (PAD_VOL_VALID(pad)) { - bp = PAD_PIN(pad) % 8 * 4 + 2; - mxs_reg = (struct mxs_register_32 *)(iomux_base + ofs); - if (PAD_VOL(pad)) - writel(1 << bp, &mxs_reg->reg_set); - else - writel(1 << bp, &mxs_reg->reg_clr); - } - - /* pull */ - if (PAD_PULL_VALID(pad)) { - ofs = PULL_OFFSET; - ofs += PAD_BANK(pad) * 0x10; - bp = PAD_PIN(pad); - mxs_reg = (struct mxs_register_32 *)(iomux_base + ofs); - if (PAD_PULL(pad)) - writel(1 << bp, &mxs_reg->reg_set); - else - writel(1 << bp, &mxs_reg->reg_clr); - } - - return 0; -} - -int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count) -{ - const iomux_cfg_t *p = pad_list; - int i; - int ret; - - for (i = 0; i < count; i++) { - ret = mxs_iomux_setup_pad(*p); - if (ret) - return ret; - p++; - } - - return 0; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs.c deleted file mode 100644 index 365542fe0..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs.c +++ /dev/null @@ -1,299 +0,0 @@ -/* - * Freescale i.MX23/i.MX28 common code - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * Based on code from LTIB: - * Copyright (C) 2010 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/errno.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/imx-common/dma.h> -#include <asm/arch/gpio.h> -#include <asm/arch/iomux.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/sys_proto.h> -#include <linux/compiler.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* Lowlevel init isn't used on i.MX28, so just have a dummy here */ -inline void lowlevel_init(void) {} - -void reset_cpu(ulong ignored) __attribute__((noreturn)); - -void reset_cpu(ulong ignored) -{ - struct mxs_rtc_regs *rtc_regs = - (struct mxs_rtc_regs *)MXS_RTC_BASE; - struct mxs_lcdif_regs *lcdif_regs = - (struct mxs_lcdif_regs *)MXS_LCDIF_BASE; - - /* - * Shut down the LCD controller as it interferes with BootROM boot mode - * pads sampling. - */ - writel(LCDIF_CTRL_RUN, &lcdif_regs->hw_lcdif_ctrl_clr); - - /* Wait 1 uS before doing the actual watchdog reset */ - writel(1, &rtc_regs->hw_rtc_watchdog); - writel(RTC_CTRL_WATCHDOGEN, &rtc_regs->hw_rtc_ctrl_set); - - /* Endless loop, reset will exit from here */ - for (;;) - ; -} - -void enable_caches(void) -{ -#ifndef CONFIG_SYS_ICACHE_OFF - icache_enable(); -#endif -#ifndef CONFIG_SYS_DCACHE_OFF - dcache_enable(); -#endif -} - -/* - * This function will craft a jumptable at 0x0 which will redirect interrupt - * vectoring to proper location of U-Boot in RAM. - * - * The structure of the jumptable will be as follows: - * ldr pc, [pc, #0x18] ..... for each vector, thus repeated 8 times - * <destination address> ... for each previous ldr, thus also repeated 8 times - * - * The "ldr pc, [pc, #0x18]" instruction above loads address from memory at - * offset 0x18 from current value of PC register. Note that PC is already - * incremented by 4 when computing the offset, so the effective offset is - * actually 0x20, this the associated <destination address>. Loading the PC - * register with an address performs a jump to that address. - */ -void mx28_fixup_vt(uint32_t start_addr) -{ - /* ldr pc, [pc, #0x18] */ - const uint32_t ldr_pc = 0xe59ff018; - /* Jumptable location is 0x0 */ - uint32_t *vt = (uint32_t *)0x0; - int i; - - for (i = 0; i < 8; i++) { - vt[i] = ldr_pc; - vt[i + 8] = start_addr + (4 * i); - } -} - -#ifdef CONFIG_ARCH_MISC_INIT -int arch_misc_init(void) -{ - mx28_fixup_vt(gd->relocaddr); - return 0; -} -#endif - -int arch_cpu_init(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - extern uint32_t _start; - - mx28_fixup_vt((uint32_t)&_start); - - /* - * Enable NAND clock - */ - /* Clear bypass bit */ - writel(CLKCTRL_CLKSEQ_BYPASS_GPMI, - &clkctrl_regs->hw_clkctrl_clkseq_set); - - /* Set GPMI clock to ref_gpmi / 12 */ - clrsetbits_le32(&clkctrl_regs->hw_clkctrl_gpmi, - CLKCTRL_GPMI_CLKGATE | CLKCTRL_GPMI_DIV_MASK, 1); - - udelay(1000); - - /* - * Configure GPIO unit - */ - mxs_gpio_init(); - -#ifdef CONFIG_APBH_DMA - /* Start APBH DMA */ - mxs_dma_init(); -#endif - - return 0; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -static const char *get_cpu_type(void) -{ - struct mxs_digctl_regs *digctl_regs = - (struct mxs_digctl_regs *)MXS_DIGCTL_BASE; - - switch (readl(&digctl_regs->hw_digctl_chipid) & HW_DIGCTL_CHIPID_MASK) { - case HW_DIGCTL_CHIPID_MX23: - return "23"; - case HW_DIGCTL_CHIPID_MX28: - return "28"; - default: - return "??"; - } -} - -static const char *get_cpu_rev(void) -{ - struct mxs_digctl_regs *digctl_regs = - (struct mxs_digctl_regs *)MXS_DIGCTL_BASE; - uint8_t rev = readl(&digctl_regs->hw_digctl_chipid) & 0x000000FF; - - switch (readl(&digctl_regs->hw_digctl_chipid) & HW_DIGCTL_CHIPID_MASK) { - case HW_DIGCTL_CHIPID_MX23: - switch (rev) { - case 0x0: - return "1.0"; - case 0x1: - return "1.1"; - case 0x2: - return "1.2"; - case 0x3: - return "1.3"; - case 0x4: - return "1.4"; - default: - return "??"; - } - case HW_DIGCTL_CHIPID_MX28: - switch (rev) { - case 0x1: - return "1.2"; - default: - return "??"; - } - default: - return "??"; - } -} - -int print_cpuinfo(void) -{ - struct mxs_spl_data *data = (struct mxs_spl_data *) - ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); - - printf("CPU: Freescale i.MX%s rev%s at %d MHz\n", - get_cpu_type(), - get_cpu_rev(), - mxc_get_clock(MXC_ARM_CLK) / 1000000); - printf("BOOT: %s\n", mxs_boot_modes[data->boot_mode_idx].mode); - return 0; -} -#endif - -int do_mx28_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) -{ - printf("CPU: %3d MHz\n", mxc_get_clock(MXC_ARM_CLK) / 1000000); - printf("BUS: %3d MHz\n", mxc_get_clock(MXC_AHB_CLK) / 1000000); - printf("EMI: %3d MHz\n", mxc_get_clock(MXC_EMI_CLK)); - printf("GPMI: %3d MHz\n", mxc_get_clock(MXC_GPMI_CLK) / 1000000); - return 0; -} - -/* - * Initializes on-chip ethernet controllers. - */ -#if defined(CONFIG_MX28) && defined(CONFIG_CMD_NET) -int cpu_eth_init(bd_t *bis) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - /* Turn on ENET clocks */ - clrbits_le32(&clkctrl_regs->hw_clkctrl_enet, - CLKCTRL_ENET_SLEEP | CLKCTRL_ENET_DISABLE); - - /* Set up ENET PLL for 50 MHz */ - /* Power on ENET PLL */ - writel(CLKCTRL_PLL2CTRL0_POWER, - &clkctrl_regs->hw_clkctrl_pll2ctrl0_set); - - udelay(10); - - /* Gate on ENET PLL */ - writel(CLKCTRL_PLL2CTRL0_CLKGATE, - &clkctrl_regs->hw_clkctrl_pll2ctrl0_clr); - - /* Enable pad output */ - setbits_le32(&clkctrl_regs->hw_clkctrl_enet, CLKCTRL_ENET_CLK_OUT_EN); - - return 0; -} -#endif - -__weak void mx28_adjust_mac(int dev_id, unsigned char *mac) -{ - mac[0] = 0x00; - mac[1] = 0x04; /* Use FSL vendor MAC address by default */ - - if (dev_id == 1) /* Let MAC1 be MAC0 + 1 by default */ - mac[5] += 1; -} - -#ifdef CONFIG_MX28_FEC_MAC_IN_OCOTP - -#define MXS_OCOTP_MAX_TIMEOUT 1000000 -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - struct mxs_ocotp_regs *ocotp_regs = - (struct mxs_ocotp_regs *)MXS_OCOTP_BASE; - uint32_t data; - - memset(mac, 0, 6); - - writel(OCOTP_CTRL_RD_BANK_OPEN, &ocotp_regs->hw_ocotp_ctrl_set); - - if (mxs_wait_mask_clr(&ocotp_regs->hw_ocotp_ctrl_reg, OCOTP_CTRL_BUSY, - MXS_OCOTP_MAX_TIMEOUT)) { - printf("MXS FEC: Can't get MAC from OCOTP\n"); - return; - } - - data = readl(&ocotp_regs->hw_ocotp_cust0); - - mac[2] = (data >> 24) & 0xff; - mac[3] = (data >> 16) & 0xff; - mac[4] = (data >> 8) & 0xff; - mac[5] = data & 0xff; - mx28_adjust_mac(dev_id, mac); -} -#else -void imx_get_mac_from_fuse(int dev_id, unsigned char *mac) -{ - memset(mac, 0, 6); -} -#endif - -int mxs_dram_init(void) -{ - struct mxs_spl_data *data = (struct mxs_spl_data *) - ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); - - if (data->mem_dram_size == 0) { - printf("MXS:\n" - "Error, the RAM size passed up from SPL is 0!\n"); - hang(); - } - - gd->ram_size = data->mem_dram_size; - return 0; -} - -U_BOOT_CMD( - clocks, CONFIG_SYS_MAXARGS, 1, do_mx28_showclocks, - "display clocks", - "" -); diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs_init.h b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs_init.h deleted file mode 100644 index 1200ae1ad..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxs_init.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Freescale i.MX28 SPL functions - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __M28_INIT_H__ -#define __M28_INIT_H__ - -void early_delay(int delay); - -void mxs_power_init(void); - -#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT -void mxs_power_wait_pswitch(void); -#else -static inline void mxs_power_wait_pswitch(void) { } -#endif - -void mxs_mem_init(void); -uint32_t mxs_mem_get_size(void); - -void mxs_lradc_init(void); -void mxs_lradc_enable_batt_measurement(void); - -#endif /* __M28_INIT_H__ */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg deleted file mode 100644 index 1520bba3f..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage-signed.cfg +++ /dev/null @@ -1,10 +0,0 @@ -SECTION 0x0 BOOTABLE - TAG LAST - LOAD 0x1000 spl/u-boot-spl.bin - LOAD 0x8000 spl/u-boot-spl.ivt - LOAD 0x8040 spl/u-boot-spl.sig - CALL HAB 0x8000 0x0 - LOAD 0x40002000 u-boot.bin - LOAD 0x40001000 u-boot.ivt - LOAD 0x40001040 u-boot.sig - CALL HAB 0x40001000 0x0 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg deleted file mode 100644 index 55510e9cd..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx23.cfg +++ /dev/null @@ -1,6 +0,0 @@ -SECTION 0x0 BOOTABLE - TAG LAST - LOAD 0x1000 spl/u-boot-spl.bin - CALL 0x1000 0x0 - LOAD 0x40002000 u-boot.bin - CALL 0x40002000 0x0 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg deleted file mode 100644 index bb78cb0c8..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/mxsimage.mx28.cfg +++ /dev/null @@ -1,8 +0,0 @@ -SECTION 0x0 BOOTABLE - TAG LAST - LOAD 0x1000 spl/u-boot-spl.bin - LOAD IVT 0x8000 0x1000 - CALL HAB 0x8000 0x0 - LOAD 0x40002000 u-boot.bin - LOAD IVT 0x8000 0x40002000 - CALL HAB 0x8000 0x0 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_boot.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_boot.c deleted file mode 100644 index d3e136991..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_boot.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Freescale i.MX28 Boot setup - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/sys_proto.h> -#include <asm/gpio.h> -#include <linux/compiler.h> - -#include "mxs_init.h" - -DECLARE_GLOBAL_DATA_PTR; -static gd_t gdata __section(".data"); -#ifdef CONFIG_SPL_SERIAL_SUPPORT -static bd_t bdata __section(".data"); -#endif - -/* - * This delay function is intended to be used only in early stage of boot, where - * clock are not set up yet. The timer used here is reset on every boot and - * takes a few seconds to roll. The boot doesn't take that long, so to keep the - * code simple, it doesn't take rolling into consideration. - */ -void early_delay(int delay) -{ - struct mxs_digctl_regs *digctl_regs = - (struct mxs_digctl_regs *)MXS_DIGCTL_BASE; - - uint32_t st = readl(&digctl_regs->hw_digctl_microseconds); - st += delay; - while (st > readl(&digctl_regs->hw_digctl_microseconds)) - ; -} - -#define MUX_CONFIG_BOOTMODE_PAD (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL) -static const iomux_cfg_t iomux_boot[] = { -#if defined(CONFIG_MX23) - MX23_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD, - MX23_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD, - MX23_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD, - MX23_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD, - MX23_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD, - MX23_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD, -#elif defined(CONFIG_MX28) - MX28_PAD_LCD_D00__GPIO_1_0 | MUX_CONFIG_BOOTMODE_PAD, - MX28_PAD_LCD_D01__GPIO_1_1 | MUX_CONFIG_BOOTMODE_PAD, - MX28_PAD_LCD_D02__GPIO_1_2 | MUX_CONFIG_BOOTMODE_PAD, - MX28_PAD_LCD_D03__GPIO_1_3 | MUX_CONFIG_BOOTMODE_PAD, - MX28_PAD_LCD_D04__GPIO_1_4 | MUX_CONFIG_BOOTMODE_PAD, - MX28_PAD_LCD_D05__GPIO_1_5 | MUX_CONFIG_BOOTMODE_PAD, -#endif -}; - -static uint8_t mxs_get_bootmode_index(void) -{ - uint8_t bootmode = 0; - int i; - uint8_t masked; - - /* Setup IOMUX of bootmode pads to GPIO */ - mxs_iomux_setup_multiple_pads(iomux_boot, ARRAY_SIZE(iomux_boot)); - -#if defined(CONFIG_MX23) - /* Setup bootmode pins as GPIO input */ - gpio_direction_input(MX23_PAD_LCD_D00__GPIO_1_0); - gpio_direction_input(MX23_PAD_LCD_D01__GPIO_1_1); - gpio_direction_input(MX23_PAD_LCD_D02__GPIO_1_2); - gpio_direction_input(MX23_PAD_LCD_D03__GPIO_1_3); - gpio_direction_input(MX23_PAD_LCD_D05__GPIO_1_5); - - /* Read bootmode pads */ - bootmode |= (gpio_get_value(MX23_PAD_LCD_D00__GPIO_1_0) ? 1 : 0) << 0; - bootmode |= (gpio_get_value(MX23_PAD_LCD_D01__GPIO_1_1) ? 1 : 0) << 1; - bootmode |= (gpio_get_value(MX23_PAD_LCD_D02__GPIO_1_2) ? 1 : 0) << 2; - bootmode |= (gpio_get_value(MX23_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3; - bootmode |= (gpio_get_value(MX23_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5; -#elif defined(CONFIG_MX28) - /* Setup bootmode pins as GPIO input */ - gpio_direction_input(MX28_PAD_LCD_D00__GPIO_1_0); - gpio_direction_input(MX28_PAD_LCD_D01__GPIO_1_1); - gpio_direction_input(MX28_PAD_LCD_D02__GPIO_1_2); - gpio_direction_input(MX28_PAD_LCD_D03__GPIO_1_3); - gpio_direction_input(MX28_PAD_LCD_D04__GPIO_1_4); - gpio_direction_input(MX28_PAD_LCD_D05__GPIO_1_5); - - /* Read bootmode pads */ - bootmode |= (gpio_get_value(MX28_PAD_LCD_D00__GPIO_1_0) ? 1 : 0) << 0; - bootmode |= (gpio_get_value(MX28_PAD_LCD_D01__GPIO_1_1) ? 1 : 0) << 1; - bootmode |= (gpio_get_value(MX28_PAD_LCD_D02__GPIO_1_2) ? 1 : 0) << 2; - bootmode |= (gpio_get_value(MX28_PAD_LCD_D03__GPIO_1_3) ? 1 : 0) << 3; - bootmode |= (gpio_get_value(MX28_PAD_LCD_D04__GPIO_1_4) ? 1 : 0) << 4; - bootmode |= (gpio_get_value(MX28_PAD_LCD_D05__GPIO_1_5) ? 1 : 0) << 5; -#endif - - for (i = 0; i < ARRAY_SIZE(mxs_boot_modes); i++) { - masked = bootmode & mxs_boot_modes[i].boot_mask; - if (masked == mxs_boot_modes[i].boot_pads) - break; - } - - return i; -} - -static void mxs_spl_fixup_vectors(void) -{ - /* - * Copy our vector table to 0x0, since due to HAB, we cannot - * be loaded to 0x0. We want to have working vectoring though, - * thus this fixup. Our vectoring table is PIC, so copying is - * fine. - */ - extern uint32_t _start; - memcpy(0x0, &_start, 0x60); -} - -static void mxs_spl_console_init(void) -{ -#ifdef CONFIG_SPL_SERIAL_SUPPORT - gd->bd = &bdata; - gd->baudrate = CONFIG_BAUDRATE; - serial_init(); - gd->have_console = 1; -#endif -} - -void mxs_common_spl_init(const uint32_t arg, const uint32_t *resptr, - const iomux_cfg_t *iomux_setup, - const unsigned int iomux_size) -{ - struct mxs_spl_data *data = (struct mxs_spl_data *) - ((CONFIG_SYS_TEXT_BASE - sizeof(struct mxs_spl_data)) & ~0xf); - uint8_t bootmode = mxs_get_bootmode_index(); - gd = &gdata; - - mxs_spl_fixup_vectors(); - - mxs_iomux_setup_multiple_pads(iomux_setup, iomux_size); - - mxs_spl_console_init(); - - mxs_power_init(); - - mxs_mem_init(); - data->mem_dram_size = mxs_mem_get_size(); - - data->boot_mode_idx = bootmode; - - mxs_power_wait_pswitch(); -} - -/* Support aparatus */ -inline void board_init_f(unsigned long bootflag) -{ - for (;;) - ; -} - -inline void board_init_r(gd_t *id, ulong dest_addr) -{ - for (;;) - ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c deleted file mode 100644 index cdfcddd82..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_lradc_init.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Freescale i.MX28 Battery measurement init - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -#include "mxs_init.h" - -void mxs_lradc_init(void) -{ - struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; - - writel(LRADC_CTRL0_SFTRST, ®s->hw_lradc_ctrl0_clr); - writel(LRADC_CTRL0_CLKGATE, ®s->hw_lradc_ctrl0_clr); - writel(LRADC_CTRL0_ONCHIP_GROUNDREF, ®s->hw_lradc_ctrl0_clr); - - clrsetbits_le32(®s->hw_lradc_ctrl3, - LRADC_CTRL3_CYCLE_TIME_MASK, - LRADC_CTRL3_CYCLE_TIME_6MHZ); - - clrsetbits_le32(®s->hw_lradc_ctrl4, - LRADC_CTRL4_LRADC7SELECT_MASK | - LRADC_CTRL4_LRADC6SELECT_MASK, - LRADC_CTRL4_LRADC7SELECT_CHANNEL7 | - LRADC_CTRL4_LRADC6SELECT_CHANNEL10); -} - -void mxs_lradc_enable_batt_measurement(void) -{ - struct mxs_lradc_regs *regs = (struct mxs_lradc_regs *)MXS_LRADC_BASE; - - /* Check if the channel is present at all. */ - if (!(readl(®s->hw_lradc_status) & LRADC_STATUS_CHANNEL7_PRESENT)) - return; - - writel(LRADC_CTRL1_LRADC7_IRQ_EN, ®s->hw_lradc_ctrl1_clr); - writel(LRADC_CTRL1_LRADC7_IRQ, ®s->hw_lradc_ctrl1_clr); - - clrsetbits_le32(®s->hw_lradc_conversion, - LRADC_CONVERSION_SCALE_FACTOR_MASK, - LRADC_CONVERSION_SCALE_FACTOR_LI_ION); - writel(LRADC_CONVERSION_AUTOMATIC, ®s->hw_lradc_conversion_set); - - /* Configure the channel. */ - writel((1 << 7) << LRADC_CTRL2_DIVIDE_BY_TWO_OFFSET, - ®s->hw_lradc_ctrl2_clr); - writel(0xffffffff, ®s->hw_lradc_ch7_clr); - clrbits_le32(®s->hw_lradc_ch7, LRADC_CH_NUM_SAMPLES_MASK); - writel(LRADC_CH_ACCUMULATE, ®s->hw_lradc_ch7_clr); - - /* Schedule the channel. */ - writel(1 << 7, ®s->hw_lradc_ctrl0_set); - - /* Start the channel sampling. */ - writel(((1 << 7) << LRADC_DELAY_TRIGGER_LRADCS_OFFSET) | - ((1 << 3) << LRADC_DELAY_TRIGGER_DELAYS_OFFSET) | - 100, ®s->hw_lradc_delay3); - - writel(0xffffffff, ®s->hw_lradc_ch7_clr); - - writel(LRADC_DELAY_KICK, ®s->hw_lradc_delay3_set); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c deleted file mode 100644 index 3baf4ddef..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Freescale i.MX28 RAM init - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/sys_proto.h> -#include <linux/compiler.h> - -#include "mxs_init.h" - -static uint32_t dram_vals[] = { -/* - * i.MX28 DDR2 at 200MHz - */ -#if defined(CONFIG_MX28) - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000100, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00010101, 0x01010101, - 0x000f0f01, 0x0f02020a, 0x00000000, 0x00010101, - 0x00000100, 0x00000100, 0x00000000, 0x00000002, - 0x01010000, 0x07080403, 0x06005003, 0x0a0000c8, - 0x02009c40, 0x0002030c, 0x0036a609, 0x031a0612, - 0x02030202, 0x00c8001c, 0x00000000, 0x00000000, - 0x00012100, 0xffff0303, 0x00012100, 0xffff0303, - 0x00012100, 0xffff0303, 0x00012100, 0xffff0303, - 0x00000003, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000612, 0x01000F02, - 0x06120612, 0x00000200, 0x00020007, 0xf4004a27, - 0xf4004a27, 0xf4004a27, 0xf4004a27, 0x07000300, - 0x07000300, 0x07400300, 0x07400300, 0x00000005, - 0x00000000, 0x00000000, 0x01000000, 0x01020408, - 0x08040201, 0x000f1133, 0x00000000, 0x00001f04, - 0x00001f04, 0x00001f04, 0x00001f04, 0x00001f04, - 0x00001f04, 0x00001f04, 0x00001f04, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00010000, 0x00030404, - 0x00000003, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0x00000000, 0x00000000, 0x01010000, - 0x01000000, 0x03030000, 0x00010303, 0x01020202, - 0x00000000, 0x02040303, 0x21002103, 0x00061200, - 0x06120612, 0x04420442, 0x04420442, 0x00040004, - 0x00040004, 0x00000000, 0x00000000, 0x00000000, - 0x00000000, 0xffffffff - -/* - * i.MX23 DDR at 133MHz - */ -#elif defined(CONFIG_MX23) - 0x01010001, 0x00010100, 0x01000101, 0x00000001, - 0x00000101, 0x00000000, 0x00010000, 0x01000001, - 0x00000000, 0x00000001, 0x07000200, 0x00070202, - 0x02020000, 0x04040a01, 0x00000201, 0x02040000, - 0x02000000, 0x19000f08, 0x0d0d0000, 0x02021313, - 0x02061521, 0x0000000a, 0x00080008, 0x00200020, - 0x00200020, 0x00200020, 0x000003f7, 0x00000000, - 0x00000000, 0x00000020, 0x00000020, 0x00c80000, - 0x000a23cd, 0x000000c8, 0x00006665, 0x00000000, - 0x00000101, 0x00040001, 0x00000000, 0x00000000, - 0x00010000 -#else -#error Unsupported memory initialization -#endif -}; - -__weak void mxs_adjust_memory_params(uint32_t *dram_vals) -{ -} - -#ifdef CONFIG_MX28 -static void initialize_dram_values(void) -{ - int i; - - mxs_adjust_memory_params(dram_vals); - - for (i = 0; i < ARRAY_SIZE(dram_vals); i++) - writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); -} -#else -static void initialize_dram_values(void) -{ - int i; - - mxs_adjust_memory_params(dram_vals); - - /* - * HW_DRAM_CTL27, HW_DRAM_CTL28 and HW_DRAM_CTL35 are not initialized as - * per FSL bootlets code. - * - * mx23 Reference Manual marks HW_DRAM_CTL27 and HW_DRAM_CTL28 as - * "reserved". - * HW_DRAM_CTL8 is setup as the last element. - * So skip the initialization of these HW_DRAM_CTL registers. - */ - for (i = 0; i < ARRAY_SIZE(dram_vals); i++) { - if (i == 8 || i == 27 || i == 28 || i == 35) - continue; - writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); - } - - /* - * Enable tRAS lockout in HW_DRAM_CTL08 ; it must be the last - * element to be set - */ - writel((1 << 24), MXS_DRAM_BASE + (4 * 8)); -} -#endif - -static void mxs_mem_init_clock(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; -#if defined(CONFIG_MX23) - /* Fractional divider for ref_emi is 33 ; 480 * 18 / 33 = 266MHz */ - const unsigned char divider = 33; -#elif defined(CONFIG_MX28) - /* Fractional divider for ref_emi is 21 ; 480 * 18 / 21 = 411MHz */ - const unsigned char divider = 21; -#endif - - /* Gate EMI clock */ - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_set[CLKCTRL_FRAC0_EMI]); - - /* Set fractional divider for ref_emi */ - writeb(CLKCTRL_FRAC_CLKGATE | (divider & CLKCTRL_FRAC_FRAC_MASK), - &clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_EMI]); - - /* Ungate EMI clock */ - writeb(CLKCTRL_FRAC_CLKGATE, - &clkctrl_regs->hw_clkctrl_frac0_clr[CLKCTRL_FRAC0_EMI]); - - early_delay(11000); - - /* Set EMI clock divider for EMI clock to 411 / 2 = 205MHz */ - writel((2 << CLKCTRL_EMI_DIV_EMI_OFFSET) | - (1 << CLKCTRL_EMI_DIV_XTAL_OFFSET), - &clkctrl_regs->hw_clkctrl_emi); - - /* Unbypass EMI */ - writel(CLKCTRL_CLKSEQ_BYPASS_EMI, - &clkctrl_regs->hw_clkctrl_clkseq_clr); - - early_delay(10000); -} - -static void mxs_mem_setup_cpu_and_hbus(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - /* Set fractional divider for ref_cpu to 480 * 18 / 19 = 454MHz - * and ungate CPU clock */ - writeb(19 & CLKCTRL_FRAC_FRAC_MASK, - (uint8_t *)&clkctrl_regs->hw_clkctrl_frac0[CLKCTRL_FRAC0_CPU]); - - /* Set CPU bypass */ - writel(CLKCTRL_CLKSEQ_BYPASS_CPU, - &clkctrl_regs->hw_clkctrl_clkseq_set); - - /* HBUS = 151MHz */ - writel(CLKCTRL_HBUS_DIV_MASK, &clkctrl_regs->hw_clkctrl_hbus_set); - writel(((~3) << CLKCTRL_HBUS_DIV_OFFSET) & CLKCTRL_HBUS_DIV_MASK, - &clkctrl_regs->hw_clkctrl_hbus_clr); - - early_delay(10000); - - /* CPU clock divider = 1 */ - clrsetbits_le32(&clkctrl_regs->hw_clkctrl_cpu, - CLKCTRL_CPU_DIV_CPU_MASK, 1); - - /* Disable CPU bypass */ - writel(CLKCTRL_CLKSEQ_BYPASS_CPU, - &clkctrl_regs->hw_clkctrl_clkseq_clr); - - early_delay(15000); -} - -static void mxs_mem_setup_vdda(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - writel((0xc << POWER_VDDACTRL_TRG_OFFSET) | - (0x7 << POWER_VDDACTRL_BO_OFFSET_OFFSET) | - POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW, - &power_regs->hw_power_vddactrl); -} - -uint32_t mxs_mem_get_size(void) -{ - uint32_t sz, da; - uint32_t *vt = (uint32_t *)0x20; - /* The following is "subs pc, r14, #4", used as return from DABT. */ - const uint32_t data_abort_memdetect_handler = 0xe25ef004; - - /* Replace the DABT handler. */ - da = vt[4]; - vt[4] = data_abort_memdetect_handler; - - sz = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); - - /* Restore the old DABT handler. */ - vt[4] = da; - - return sz; -} - -#ifdef CONFIG_MX23 -static void mx23_mem_setup_vddmem(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - clrbits_le32(&power_regs->hw_power_vddmemctrl, - POWER_VDDMEMCTRL_ENABLE_ILIMIT); - -} - -static void mx23_mem_init(void) -{ - /* - * Reset/ungate the EMI block. This is essential, otherwise the system - * suffers from memory instability. This thing is mx23 specific and is - * no longer present on mx28. - */ - mxs_reset_block((struct mxs_register_32 *)MXS_EMI_BASE); - - mx23_mem_setup_vddmem(); - - /* - * Configure the DRAM registers - */ - - /* Clear START and SREFRESH bit from DRAM_CTL8 */ - clrbits_le32(MXS_DRAM_BASE + 0x20, (1 << 16) | (1 << 8)); - - initialize_dram_values(); - - /* Set START bit in DRAM_CTL8 */ - setbits_le32(MXS_DRAM_BASE + 0x20, 1 << 16); - - clrbits_le32(MXS_DRAM_BASE + 0x40, 1 << 17); - early_delay(20000); - - /* Adjust EMI port priority. */ - clrsetbits_le32(0x80020000, 0x1f << 16, 0x2); - early_delay(20000); - - setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 19); - setbits_le32(MXS_DRAM_BASE + 0x40, 1 << 11); -} -#endif - -#ifdef CONFIG_MX28 -static void mx28_mem_init(void) -{ - struct mxs_pinctrl_regs *pinctrl_regs = - (struct mxs_pinctrl_regs *)MXS_PINCTRL_BASE; - - /* Set DDR2 mode */ - writel(PINCTRL_EMI_DS_CTRL_DDR_MODE_DDR2, - &pinctrl_regs->hw_pinctrl_emi_ds_ctrl_set); - - /* - * Configure the DRAM registers - */ - - /* Clear START bit from DRAM_CTL16 */ - clrbits_le32(MXS_DRAM_BASE + 0x40, 1); - - initialize_dram_values(); - - /* Clear SREFRESH bit from DRAM_CTL17 */ - clrbits_le32(MXS_DRAM_BASE + 0x44, 1); - - /* Set START bit in DRAM_CTL16 */ - setbits_le32(MXS_DRAM_BASE + 0x40, 1); - - /* Wait for bit 20 (DRAM init complete) in DRAM_CTL58 */ - while (!(readl(MXS_DRAM_BASE + 0xe8) & (1 << 20))) - ; -} -#endif - -void mxs_mem_init(void) -{ - early_delay(11000); - - mxs_mem_init_clock(); - - mxs_mem_setup_vdda(); - -#if defined(CONFIG_MX23) - mx23_mem_init(); -#elif defined(CONFIG_MX28) - mx28_mem_init(); -#endif - - early_delay(10000); - - mxs_mem_setup_cpu_and_hbus(); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c deleted file mode 100644 index d25019a51..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/spl_power_init.c +++ /dev/null @@ -1,1155 +0,0 @@ -/* - * Freescale i.MX28 Boot PMIC init - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> - -#include "mxs_init.h" - -/** - * mxs_power_clock2xtal() - Switch CPU core clock source to 24MHz XTAL - * - * This function switches the CPU core clock from PLL to 24MHz XTAL - * oscilator. This is necessary if the PLL is being reconfigured to - * prevent crash of the CPU core. - */ -static void mxs_power_clock2xtal(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - /* Set XTAL as CPU reference clock */ - writel(CLKCTRL_CLKSEQ_BYPASS_CPU, - &clkctrl_regs->hw_clkctrl_clkseq_set); -} - -/** - * mxs_power_clock2pll() - Switch CPU core clock source to PLL - * - * This function switches the CPU core clock from 24MHz XTAL oscilator - * to PLL. This can only be called once the PLL has re-locked and once - * the PLL is stable after reconfiguration. - */ -static void mxs_power_clock2pll(void) -{ - struct mxs_clkctrl_regs *clkctrl_regs = - (struct mxs_clkctrl_regs *)MXS_CLKCTRL_BASE; - - setbits_le32(&clkctrl_regs->hw_clkctrl_pll0ctrl0, - CLKCTRL_PLL0CTRL0_POWER); - early_delay(100); - setbits_le32(&clkctrl_regs->hw_clkctrl_clkseq, - CLKCTRL_CLKSEQ_BYPASS_CPU); -} - -/** - * mxs_power_set_auto_restart() - Set the auto-restart bit - * - * This function ungates the RTC block and sets the AUTO_RESTART - * bit to work around a design bug on MX28EVK Rev. A . - */ - -static void mxs_power_set_auto_restart(void) -{ - struct mxs_rtc_regs *rtc_regs = - (struct mxs_rtc_regs *)MXS_RTC_BASE; - - writel(RTC_CTRL_SFTRST, &rtc_regs->hw_rtc_ctrl_clr); - while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_SFTRST) - ; - - writel(RTC_CTRL_CLKGATE, &rtc_regs->hw_rtc_ctrl_clr); - while (readl(&rtc_regs->hw_rtc_ctrl) & RTC_CTRL_CLKGATE) - ; - - /* Do nothing if flag already set */ - if (readl(&rtc_regs->hw_rtc_persistent0) & RTC_PERSISTENT0_AUTO_RESTART) - return; - - while (readl(&rtc_regs->hw_rtc_stat) & RTC_STAT_NEW_REGS_MASK) - ; - - setbits_le32(&rtc_regs->hw_rtc_persistent0, - RTC_PERSISTENT0_AUTO_RESTART); - writel(RTC_CTRL_FORCE_UPDATE, &rtc_regs->hw_rtc_ctrl_set); - writel(RTC_CTRL_FORCE_UPDATE, &rtc_regs->hw_rtc_ctrl_clr); - while (readl(&rtc_regs->hw_rtc_stat) & RTC_STAT_NEW_REGS_MASK) - ; - while (readl(&rtc_regs->hw_rtc_stat) & RTC_STAT_STALE_REGS_MASK) - ; -} - -/** - * mxs_power_set_linreg() - Set linear regulators 25mV below DC-DC converter - * - * This function configures the VDDIO, VDDA and VDDD linear regulators output - * to be 25mV below the VDDIO, VDDA and VDDD output from the DC-DC switching - * converter. This is the recommended setting for the case where we use both - * linear regulators and DC-DC converter to power the VDDIO rail. - */ -static void mxs_power_set_linreg(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* Set linear regulator 25mV below switching converter */ - clrsetbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_LINREG_OFFSET_MASK, - POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); - - clrsetbits_le32(&power_regs->hw_power_vddactrl, - POWER_VDDACTRL_LINREG_OFFSET_MASK, - POWER_VDDACTRL_LINREG_OFFSET_1STEPS_BELOW); - - clrsetbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDIOCTRL_LINREG_OFFSET_MASK, - POWER_VDDIOCTRL_LINREG_OFFSET_1STEPS_BELOW); -} - -/** - * mxs_get_batt_volt() - Measure battery input voltage - * - * This function retrieves the battery input voltage and returns it. - */ -static int mxs_get_batt_volt(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t volt = readl(&power_regs->hw_power_battmonitor); - volt &= POWER_BATTMONITOR_BATT_VAL_MASK; - volt >>= POWER_BATTMONITOR_BATT_VAL_OFFSET; - volt *= 8; - return volt; -} - -/** - * mxs_is_batt_ready() - Test if the battery provides enough voltage to boot - * - * This function checks if the battery input voltage is higher than 3.6V and - * therefore allows the system to successfully boot using this power source. - */ -static int mxs_is_batt_ready(void) -{ - return (mxs_get_batt_volt() >= 3600); -} - -/** - * mxs_is_batt_good() - Test if battery is operational at all - * - * This function starts recharging the battery and tests if the input current - * provided by the 5V input recharging the battery is also sufficient to power - * the DC-DC converter. - */ -static int mxs_is_batt_good(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t volt = mxs_get_batt_volt(); - - if ((volt >= 2400) && (volt <= 4300)) - return 1; - - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, - 0x3 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); - writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, - &power_regs->hw_power_5vctrl_clr); - - clrsetbits_le32(&power_regs->hw_power_charge, - POWER_CHARGE_STOP_ILIMIT_MASK | POWER_CHARGE_BATTCHRG_I_MASK, - POWER_CHARGE_STOP_ILIMIT_10MA | 0x3); - - writel(POWER_CHARGE_PWD_BATTCHRG, &power_regs->hw_power_charge_clr); - writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, - &power_regs->hw_power_5vctrl_clr); - - early_delay(500000); - - volt = mxs_get_batt_volt(); - - if (volt >= 3500) - return 0; - - if (volt >= 2400) - return 1; - - writel(POWER_CHARGE_STOP_ILIMIT_MASK | POWER_CHARGE_BATTCHRG_I_MASK, - &power_regs->hw_power_charge_clr); - writel(POWER_CHARGE_PWD_BATTCHRG, &power_regs->hw_power_charge_set); - - return 0; -} - -/** - * mxs_power_setup_5v_detect() - Start the 5V input detection comparator - * - * This function enables the 5V detection comparator and sets the 5V valid - * threshold to 4.4V . We use 4.4V threshold here to make sure that even - * under high load, the voltage drop on the 5V input won't be so critical - * to cause undervolt on the 4P2 linear regulator supplying the DC-DC - * converter and thus making the system crash. - */ -static void mxs_power_setup_5v_detect(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* Start 5V detection */ - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_VBUSVALID_TRSH_MASK, - POWER_5VCTRL_VBUSVALID_TRSH_4V4 | - POWER_5VCTRL_PWRUP_VBUS_CMPS); -} - -/** - * mxs_src_power_init() - Preconfigure the power block - * - * This function configures reasonable values for the DC-DC control loop - * and battery monitor. - */ -static void mxs_src_power_init(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* Improve efficieny and reduce transient ripple */ - writel(POWER_LOOPCTRL_TOGGLE_DIF | POWER_LOOPCTRL_EN_CM_HYST | - POWER_LOOPCTRL_EN_DF_HYST, &power_regs->hw_power_loopctrl_set); - - clrsetbits_le32(&power_regs->hw_power_dclimits, - POWER_DCLIMITS_POSLIMIT_BUCK_MASK, - 0x30 << POWER_DCLIMITS_POSLIMIT_BUCK_OFFSET); - - setbits_le32(&power_regs->hw_power_battmonitor, - POWER_BATTMONITOR_EN_BATADJ); - - /* Increase the RCSCALE level for quick DCDC response to dynamic load */ - clrsetbits_le32(&power_regs->hw_power_loopctrl, - POWER_LOOPCTRL_EN_RCSCALE_MASK, - POWER_LOOPCTRL_RCSCALE_THRESH | - POWER_LOOPCTRL_EN_RCSCALE_8X); - - clrsetbits_le32(&power_regs->hw_power_minpwr, - POWER_MINPWR_HALFFETS, POWER_MINPWR_DOUBLE_FETS); - - /* 5V to battery handoff ... FIXME */ - setbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER); - early_delay(30); - clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER); -} - -/** - * mxs_power_init_4p2_params() - Configure the parameters of the 4P2 regulator - * - * This function configures the necessary parameters for the 4P2 linear - * regulator to supply the DC-DC converter from 5V input. - */ -static void mxs_power_init_4p2_params(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* Setup 4P2 parameters */ - clrsetbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_CMPTRIP_MASK | POWER_DCDC4P2_TRG_MASK, - POWER_DCDC4P2_TRG_4V2 | (31 << POWER_DCDC4P2_CMPTRIP_OFFSET)); - - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_HEADROOM_ADJ_MASK, - 0x4 << POWER_5VCTRL_HEADROOM_ADJ_OFFSET); - - clrsetbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_DROPOUT_CTRL_MASK, - POWER_DCDC4P2_DROPOUT_CTRL_100MV | - POWER_DCDC4P2_DROPOUT_CTRL_SRC_SEL); - - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, - 0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); -} - -/** - * mxs_enable_4p2_dcdc_input() - Enable or disable the DCDC input from 4P2 - * @xfer: Select if the input shall be enabled or disabled - * - * This function enables or disables the 4P2 input into the DC-DC converter. - */ -static void mxs_enable_4p2_dcdc_input(int xfer) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t tmp, vbus_thresh, vbus_5vdetect, pwd_bo; - uint32_t prev_5v_brnout, prev_5v_droop; - - prev_5v_brnout = readl(&power_regs->hw_power_5vctrl) & - POWER_5VCTRL_PWDN_5VBRNOUT; - prev_5v_droop = readl(&power_regs->hw_power_ctrl) & - POWER_CTRL_ENIRQ_VDD5V_DROOP; - - clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_PWDN_5VBRNOUT); - writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF, - &power_regs->hw_power_reset); - - clrbits_le32(&power_regs->hw_power_ctrl, POWER_CTRL_ENIRQ_VDD5V_DROOP); - - if (xfer && (readl(&power_regs->hw_power_5vctrl) & - POWER_5VCTRL_ENABLE_DCDC)) { - return; - } - - /* - * Recording orignal values that will be modified temporarlily - * to handle a chip bug. See chip errata for CQ ENGR00115837 - */ - tmp = readl(&power_regs->hw_power_5vctrl); - vbus_thresh = tmp & POWER_5VCTRL_VBUSVALID_TRSH_MASK; - vbus_5vdetect = tmp & POWER_5VCTRL_VBUSVALID_5VDETECT; - - pwd_bo = readl(&power_regs->hw_power_minpwr) & POWER_MINPWR_PWD_BO; - - /* - * Disable mechanisms that get erroneously tripped by when setting - * the DCDC4P2 EN_DCDC - */ - clrbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_VBUSVALID_5VDETECT | - POWER_5VCTRL_VBUSVALID_TRSH_MASK); - - writel(POWER_MINPWR_PWD_BO, &power_regs->hw_power_minpwr_set); - - if (xfer) { - setbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_DCDC_XFER); - early_delay(20); - clrbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_DCDC_XFER); - - setbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_ENABLE_DCDC); - } else { - setbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_ENABLE_DCDC); - } - - early_delay(25); - - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_VBUSVALID_TRSH_MASK, vbus_thresh); - - if (vbus_5vdetect) - writel(vbus_5vdetect, &power_regs->hw_power_5vctrl_set); - - if (!pwd_bo) - clrbits_le32(&power_regs->hw_power_minpwr, POWER_MINPWR_PWD_BO); - - while (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VBUS_VALID_IRQ) - writel(POWER_CTRL_VBUS_VALID_IRQ, - &power_regs->hw_power_ctrl_clr); - - if (prev_5v_brnout) { - writel(POWER_5VCTRL_PWDN_5VBRNOUT, - &power_regs->hw_power_5vctrl_set); - writel(POWER_RESET_UNLOCK_KEY, - &power_regs->hw_power_reset); - } else { - writel(POWER_5VCTRL_PWDN_5VBRNOUT, - &power_regs->hw_power_5vctrl_clr); - writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF, - &power_regs->hw_power_reset); - } - - while (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VDD5V_DROOP_IRQ) - writel(POWER_CTRL_VDD5V_DROOP_IRQ, - &power_regs->hw_power_ctrl_clr); - - if (prev_5v_droop) - clrbits_le32(&power_regs->hw_power_ctrl, - POWER_CTRL_ENIRQ_VDD5V_DROOP); - else - setbits_le32(&power_regs->hw_power_ctrl, - POWER_CTRL_ENIRQ_VDD5V_DROOP); -} - -/** - * mxs_power_init_4p2_regulator() - Start the 4P2 regulator - * - * This function enables the 4P2 regulator and switches the DC-DC converter - * to use the 4P2 input. - */ -static void mxs_power_init_4p2_regulator(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t tmp, tmp2; - - setbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_ENABLE_4P2); - - writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_set); - - writel(POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, - &power_regs->hw_power_5vctrl_clr); - clrbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_TRG_MASK); - - /* Power up the 4p2 rail and logic/control */ - writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, - &power_regs->hw_power_5vctrl_clr); - - /* - * Start charging up the 4p2 capacitor. We ramp of this charge - * gradually to avoid large inrush current from the 5V cable which can - * cause transients/problems - */ - mxs_enable_4p2_dcdc_input(0); - - if (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VBUS_VALID_IRQ) { - /* - * If we arrived here, we were unable to recover from mx23 chip - * errata 5837. 4P2 is disabled and sufficient battery power is - * not present. Exiting to not enable DCDC power during 5V - * connected state. - */ - clrbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_ENABLE_DCDC); - writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, - &power_regs->hw_power_5vctrl_set); - hang(); - } - - /* - * Here we set the 4p2 brownout level to something very close to 4.2V. - * We then check the brownout status. If the brownout status is false, - * the voltage is already close to the target voltage of 4.2V so we - * can go ahead and set the 4P2 current limit to our max target limit. - * If the brownout status is true, we need to ramp us the current limit - * so that we don't cause large inrush current issues. We step up the - * current limit until the brownout status is false or until we've - * reached our maximum defined 4p2 current limit. - */ - clrsetbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_BO_MASK, - 22 << POWER_DCDC4P2_BO_OFFSET); /* 4.15V */ - - if (!(readl(&power_regs->hw_power_sts) & POWER_STS_DCDC_4P2_BO)) { - setbits_le32(&power_regs->hw_power_5vctrl, - 0x3f << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); - } else { - tmp = (readl(&power_regs->hw_power_5vctrl) & - POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK) >> - POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET; - while (tmp < 0x3f) { - if (!(readl(&power_regs->hw_power_sts) & - POWER_STS_DCDC_4P2_BO)) { - tmp = readl(&power_regs->hw_power_5vctrl); - tmp |= POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK; - early_delay(100); - writel(tmp, &power_regs->hw_power_5vctrl); - break; - } else { - tmp++; - tmp2 = readl(&power_regs->hw_power_5vctrl); - tmp2 &= ~POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK; - tmp2 |= tmp << - POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET; - writel(tmp2, &power_regs->hw_power_5vctrl); - early_delay(100); - } - } - } - - clrbits_le32(&power_regs->hw_power_dcdc4p2, POWER_DCDC4P2_BO_MASK); - writel(POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr); -} - -/** - * mxs_power_init_dcdc_4p2_source() - Switch DC-DC converter to 4P2 source - * - * This function configures the DC-DC converter to be supplied from the 4P2 - * linear regulator. - */ -static void mxs_power_init_dcdc_4p2_source(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - if (!(readl(&power_regs->hw_power_dcdc4p2) & - POWER_DCDC4P2_ENABLE_DCDC)) { - hang(); - } - - mxs_enable_4p2_dcdc_input(1); - - if (readl(&power_regs->hw_power_ctrl) & POWER_CTRL_VBUS_VALID_IRQ) { - clrbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_ENABLE_DCDC); - writel(POWER_5VCTRL_ENABLE_DCDC, - &power_regs->hw_power_5vctrl_clr); - writel(POWER_5VCTRL_PWD_CHARGE_4P2_MASK, - &power_regs->hw_power_5vctrl_set); - } -} - -/** - * mxs_power_enable_4p2() - Power up the 4P2 regulator - * - * This function drives the process of powering up the 4P2 linear regulator - * and switching the DC-DC converter input over to the 4P2 linear regulator. - */ -static void mxs_power_enable_4p2(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t vdddctrl, vddactrl, vddioctrl; - uint32_t tmp; - - vdddctrl = readl(&power_regs->hw_power_vdddctrl); - vddactrl = readl(&power_regs->hw_power_vddactrl); - vddioctrl = readl(&power_regs->hw_power_vddioctrl); - - setbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_DISABLE_FET | POWER_VDDDCTRL_ENABLE_LINREG | - POWER_VDDDCTRL_PWDN_BRNOUT); - - setbits_le32(&power_regs->hw_power_vddactrl, - POWER_VDDACTRL_DISABLE_FET | POWER_VDDACTRL_ENABLE_LINREG | - POWER_VDDACTRL_PWDN_BRNOUT); - - setbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDIOCTRL_DISABLE_FET | POWER_VDDIOCTRL_PWDN_BRNOUT); - - mxs_power_init_4p2_params(); - mxs_power_init_4p2_regulator(); - - /* Shutdown battery (none present) */ - if (!mxs_is_batt_ready()) { - clrbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_BO_MASK); - writel(POWER_CTRL_DCDC4P2_BO_IRQ, - &power_regs->hw_power_ctrl_clr); - writel(POWER_CTRL_ENIRQ_DCDC4P2_BO, - &power_regs->hw_power_ctrl_clr); - } - - mxs_power_init_dcdc_4p2_source(); - - writel(vdddctrl, &power_regs->hw_power_vdddctrl); - early_delay(20); - writel(vddactrl, &power_regs->hw_power_vddactrl); - early_delay(20); - writel(vddioctrl, &power_regs->hw_power_vddioctrl); - - /* - * Check if FET is enabled on either powerout and if so, - * disable load. - */ - tmp = 0; - tmp |= !(readl(&power_regs->hw_power_vdddctrl) & - POWER_VDDDCTRL_DISABLE_FET); - tmp |= !(readl(&power_regs->hw_power_vddactrl) & - POWER_VDDACTRL_DISABLE_FET); - tmp |= !(readl(&power_regs->hw_power_vddioctrl) & - POWER_VDDIOCTRL_DISABLE_FET); - if (tmp) - writel(POWER_CHARGE_ENABLE_LOAD, - &power_regs->hw_power_charge_clr); -} - -/** - * mxs_boot_valid_5v() - Boot from 5V supply - * - * This function configures the power block to boot from valid 5V input. - * This is called only if the 5V is reliable and can properly supply the - * CPU. This function proceeds to configure the 4P2 converter to be supplied - * from the 5V input. - */ -static void mxs_boot_valid_5v(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* - * Use VBUSVALID level instead of VDD5V_GT_VDDIO level to trigger a 5V - * disconnect event. FIXME - */ - writel(POWER_5VCTRL_VBUSVALID_5VDETECT, - &power_regs->hw_power_5vctrl_set); - - /* Configure polarity to check for 5V disconnection. */ - writel(POWER_CTRL_POLARITY_VBUSVALID | - POWER_CTRL_POLARITY_VDD5V_GT_VDDIO, - &power_regs->hw_power_ctrl_clr); - - writel(POWER_CTRL_VBUS_VALID_IRQ | POWER_CTRL_VDD5V_GT_VDDIO_IRQ, - &power_regs->hw_power_ctrl_clr); - - mxs_power_enable_4p2(); -} - -/** - * mxs_powerdown() - Shut down the system - * - * This function powers down the CPU completely. - */ -static void mxs_powerdown(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - writel(POWER_RESET_UNLOCK_KEY, &power_regs->hw_power_reset); - writel(POWER_RESET_UNLOCK_KEY | POWER_RESET_PWD_OFF, - &power_regs->hw_power_reset); -} - -/** - * mxs_batt_boot() - Configure the power block to boot from battery input - * - * This function configures the power block to boot from the battery voltage - * supply. - */ -static void mxs_batt_boot(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_PWDN_5VBRNOUT); - clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_ENABLE_DCDC); - - clrbits_le32(&power_regs->hw_power_dcdc4p2, - POWER_DCDC4P2_ENABLE_DCDC | POWER_DCDC4P2_ENABLE_4P2); - writel(POWER_CHARGE_ENABLE_LOAD, &power_regs->hw_power_charge_clr); - - /* 5V to battery handoff. */ - setbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER); - early_delay(30); - clrbits_le32(&power_regs->hw_power_5vctrl, POWER_5VCTRL_DCDC_XFER); - - writel(POWER_CTRL_ENIRQ_DCDC4P2_BO, &power_regs->hw_power_ctrl_clr); - - clrsetbits_le32(&power_regs->hw_power_minpwr, - POWER_MINPWR_HALFFETS, POWER_MINPWR_DOUBLE_FETS); - - mxs_power_set_linreg(); - - clrbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_DISABLE_FET | POWER_VDDDCTRL_ENABLE_LINREG); - - clrbits_le32(&power_regs->hw_power_vddactrl, - POWER_VDDACTRL_DISABLE_FET | POWER_VDDACTRL_ENABLE_LINREG); - - clrbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDIOCTRL_DISABLE_FET); - - setbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_PWD_CHARGE_4P2_MASK); - - setbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_ENABLE_DCDC); - - clrsetbits_le32(&power_regs->hw_power_5vctrl, - POWER_5VCTRL_CHARGE_4P2_ILIMIT_MASK, - 0x8 << POWER_5VCTRL_CHARGE_4P2_ILIMIT_OFFSET); - - mxs_power_enable_4p2(); -} - -/** - * mxs_handle_5v_conflict() - Test if the 5V input is reliable - * - * This function tests if the 5V input can reliably supply the system. If it - * can, then proceed to configuring the system to boot from 5V source, otherwise - * try booting from battery supply. If we can not boot from battery supply - * either, shut down the system. - */ -static void mxs_handle_5v_conflict(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t tmp; - - setbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDIOCTRL_BO_OFFSET_MASK); - - for (;;) { - tmp = readl(&power_regs->hw_power_sts); - - if (tmp & POWER_STS_VDDIO_BO) { - /* - * VDDIO has a brownout, then the VDD5V_GT_VDDIO becomes - * unreliable - */ - mxs_powerdown(); - break; - } - - if (tmp & POWER_STS_VDD5V_GT_VDDIO) { - mxs_boot_valid_5v(); - break; - } else { - mxs_powerdown(); - break; - } - - if (tmp & POWER_STS_PSWITCH_MASK) { - mxs_batt_boot(); - break; - } - } -} - -/** - * mxs_5v_boot() - Configure the power block to boot from 5V input - * - * This function handles configuration of the power block when supplied by - * a 5V input. - */ -static void mxs_5v_boot(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* - * NOTE: In original IMX-Bootlets, this also checks for VBUSVALID, - * but their implementation always returns 1 so we omit it here. - */ - if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { - mxs_boot_valid_5v(); - return; - } - - early_delay(1000); - if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { - mxs_boot_valid_5v(); - return; - } - - mxs_handle_5v_conflict(); -} - -/** - * mxs_init_batt_bo() - Configure battery brownout threshold - * - * This function configures the battery input brownout threshold. The value - * at which the battery brownout happens is configured to 3.0V in the code. - */ -static void mxs_init_batt_bo(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - /* Brownout at 3V */ - clrsetbits_le32(&power_regs->hw_power_battmonitor, - POWER_BATTMONITOR_BRWNOUT_LVL_MASK, - 15 << POWER_BATTMONITOR_BRWNOUT_LVL_OFFSET); - - writel(POWER_CTRL_BATT_BO_IRQ, &power_regs->hw_power_ctrl_clr); - writel(POWER_CTRL_ENIRQ_BATT_BO, &power_regs->hw_power_ctrl_clr); -} - -/** - * mxs_switch_vddd_to_dcdc_source() - Switch VDDD rail to DC-DC converter - * - * This function turns off the VDDD linear regulator and therefore makes - * the VDDD rail be supplied only by the DC-DC converter. - */ -static void mxs_switch_vddd_to_dcdc_source(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - clrsetbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_LINREG_OFFSET_MASK, - POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW); - - clrbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_DISABLE_FET | POWER_VDDDCTRL_ENABLE_LINREG | - POWER_VDDDCTRL_DISABLE_STEPPING); -} - -/** - * mxs_power_configure_power_source() - Configure power block source - * - * This function is the core of the power configuration logic. The function - * selects the power block input source and configures the whole power block - * accordingly. After the configuration is complete and the system is stable - * again, the function switches the CPU clock source back to PLL. Finally, - * the function switches the voltage rails to DC-DC converter. - */ -static void mxs_power_configure_power_source(void) -{ - int batt_ready, batt_good; - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - struct mxs_lradc_regs *lradc_regs = - (struct mxs_lradc_regs *)MXS_LRADC_BASE; - - mxs_src_power_init(); - - if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { - batt_ready = mxs_is_batt_ready(); - if (batt_ready) { - /* 5V source detected, good battery detected. */ - mxs_batt_boot(); - } else { - batt_good = mxs_is_batt_good(); - if (!batt_good) { - /* 5V source detected, bad battery detected. */ - writel(LRADC_CONVERSION_AUTOMATIC, - &lradc_regs->hw_lradc_conversion_clr); - clrbits_le32(&power_regs->hw_power_battmonitor, - POWER_BATTMONITOR_BATT_VAL_MASK); - } - mxs_5v_boot(); - } - } else { - /* 5V not detected, booting from battery. */ - mxs_batt_boot(); - } - - mxs_power_clock2pll(); - - mxs_init_batt_bo(); - - mxs_switch_vddd_to_dcdc_source(); - -#ifdef CONFIG_MX23 - /* Fire up the VDDMEM LinReg now that we're all set. */ - writel(POWER_VDDMEMCTRL_ENABLE_LINREG | POWER_VDDMEMCTRL_ENABLE_ILIMIT, - &power_regs->hw_power_vddmemctrl); -#endif -} - -/** - * mxs_enable_output_rail_protection() - Enable power rail protection - * - * This function enables overload protection on the power rails. This is - * triggered if the power rails' voltage drops rapidly due to overload and - * in such case, the supply to the powerrail is cut-off, protecting the - * CPU from damage. Note that under such condition, the system will likely - * crash or misbehave. - */ -static void mxs_enable_output_rail_protection(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | - POWER_CTRL_VDDIO_BO_IRQ, &power_regs->hw_power_ctrl_clr); - - setbits_le32(&power_regs->hw_power_vdddctrl, - POWER_VDDDCTRL_PWDN_BRNOUT); - - setbits_le32(&power_regs->hw_power_vddactrl, - POWER_VDDACTRL_PWDN_BRNOUT); - - setbits_le32(&power_regs->hw_power_vddioctrl, - POWER_VDDIOCTRL_PWDN_BRNOUT); -} - -/** - * mxs_get_vddio_power_source_off() - Get VDDIO rail power source - * - * This function tests if the VDDIO rail is supplied by linear regulator - * or by the DC-DC converter. Returns 1 if powered by linear regulator, - * returns 0 if powered by the DC-DC converter. - */ -static int mxs_get_vddio_power_source_off(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t tmp; - - if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { - tmp = readl(&power_regs->hw_power_vddioctrl); - if (tmp & POWER_VDDIOCTRL_DISABLE_FET) { - if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) == - POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) { - return 1; - } - } - - if (!(readl(&power_regs->hw_power_5vctrl) & - POWER_5VCTRL_ENABLE_DCDC)) { - if ((tmp & POWER_VDDIOCTRL_LINREG_OFFSET_MASK) == - POWER_VDDIOCTRL_LINREG_OFFSET_0STEPS) { - return 1; - } - } - } - - return 0; - -} - -/** - * mxs_get_vddd_power_source_off() - Get VDDD rail power source - * - * This function tests if the VDDD rail is supplied by linear regulator - * or by the DC-DC converter. Returns 1 if powered by linear regulator, - * returns 0 if powered by the DC-DC converter. - */ -static int mxs_get_vddd_power_source_off(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t tmp; - - tmp = readl(&power_regs->hw_power_vdddctrl); - if (tmp & POWER_VDDDCTRL_DISABLE_FET) { - if ((tmp & POWER_VDDDCTRL_LINREG_OFFSET_MASK) == - POWER_VDDDCTRL_LINREG_OFFSET_0STEPS) { - return 1; - } - } - - if (readl(&power_regs->hw_power_sts) & POWER_STS_VDD5V_GT_VDDIO) { - if (!(readl(&power_regs->hw_power_5vctrl) & - POWER_5VCTRL_ENABLE_DCDC)) { - return 1; - } - } - - if (!(tmp & POWER_VDDDCTRL_ENABLE_LINREG)) { - if ((tmp & POWER_VDDDCTRL_LINREG_OFFSET_MASK) == - POWER_VDDDCTRL_LINREG_OFFSET_1STEPS_BELOW) { - return 1; - } - } - - return 0; -} - -struct mxs_vddx_cfg { - uint32_t *reg; - uint8_t step_mV; - uint16_t lowest_mV; - int (*powered_by_linreg)(void); - uint32_t trg_mask; - uint32_t bo_irq; - uint32_t bo_enirq; - uint32_t bo_offset_mask; - uint32_t bo_offset_offset; -}; - -static const struct mxs_vddx_cfg mxs_vddio_cfg = { - .reg = &(((struct mxs_power_regs *)MXS_POWER_BASE)-> - hw_power_vddioctrl), -#if defined(CONFIG_MX23) - .step_mV = 25, -#else - .step_mV = 50, -#endif - .lowest_mV = 2800, - .powered_by_linreg = mxs_get_vddio_power_source_off, - .trg_mask = POWER_VDDIOCTRL_TRG_MASK, - .bo_irq = POWER_CTRL_VDDIO_BO_IRQ, - .bo_enirq = POWER_CTRL_ENIRQ_VDDIO_BO, - .bo_offset_mask = POWER_VDDIOCTRL_BO_OFFSET_MASK, - .bo_offset_offset = POWER_VDDIOCTRL_BO_OFFSET_OFFSET, -}; - -static const struct mxs_vddx_cfg mxs_vddd_cfg = { - .reg = &(((struct mxs_power_regs *)MXS_POWER_BASE)-> - hw_power_vdddctrl), - .step_mV = 25, - .lowest_mV = 800, - .powered_by_linreg = mxs_get_vddd_power_source_off, - .trg_mask = POWER_VDDDCTRL_TRG_MASK, - .bo_irq = POWER_CTRL_VDDD_BO_IRQ, - .bo_enirq = POWER_CTRL_ENIRQ_VDDD_BO, - .bo_offset_mask = POWER_VDDDCTRL_BO_OFFSET_MASK, - .bo_offset_offset = POWER_VDDDCTRL_BO_OFFSET_OFFSET, -}; - -#ifdef CONFIG_MX23 -static const struct mxs_vddx_cfg mxs_vddmem_cfg = { - .reg = &(((struct mxs_power_regs *)MXS_POWER_BASE)-> - hw_power_vddmemctrl), - .step_mV = 50, - .lowest_mV = 1700, - .powered_by_linreg = NULL, - .trg_mask = POWER_VDDMEMCTRL_TRG_MASK, - .bo_irq = 0, - .bo_enirq = 0, - .bo_offset_mask = 0, - .bo_offset_offset = 0, -}; -#endif - -/** - * mxs_power_set_vddx() - Configure voltage on DC-DC converter rail - * @cfg: Configuration data of the DC-DC converter rail - * @new_target: New target voltage of the DC-DC converter rail - * @new_brownout: New brownout trigger voltage - * - * This function configures the output voltage on the DC-DC converter rail. - * The rail is selected by the @cfg argument. The new voltage target is - * selected by the @new_target and the voltage is specified in mV. The - * new brownout value is selected by the @new_brownout argument and the - * value is also in mV. - */ -static void mxs_power_set_vddx(const struct mxs_vddx_cfg *cfg, - uint32_t new_target, uint32_t new_brownout) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - uint32_t cur_target, diff, bo_int = 0; - uint32_t powered_by_linreg = 0; - int adjust_up, tmp; - - new_brownout = DIV_ROUND(new_target - new_brownout, cfg->step_mV); - - cur_target = readl(cfg->reg); - cur_target &= cfg->trg_mask; - cur_target *= cfg->step_mV; - cur_target += cfg->lowest_mV; - - adjust_up = new_target > cur_target; - if (cfg->powered_by_linreg) - powered_by_linreg = cfg->powered_by_linreg(); - - if (adjust_up && cfg->bo_irq) { - if (powered_by_linreg) { - bo_int = readl(cfg->reg); - clrbits_le32(cfg->reg, cfg->bo_enirq); - } - setbits_le32(cfg->reg, cfg->bo_offset_mask); - } - - do { - if (abs(new_target - cur_target) > 100) { - if (adjust_up) - diff = cur_target + 100; - else - diff = cur_target - 100; - } else { - diff = new_target; - } - - diff -= cfg->lowest_mV; - diff /= cfg->step_mV; - - clrsetbits_le32(cfg->reg, cfg->trg_mask, diff); - - if (powered_by_linreg || - (readl(&power_regs->hw_power_sts) & - POWER_STS_VDD5V_GT_VDDIO)) - early_delay(500); - else { - for (;;) { - tmp = readl(&power_regs->hw_power_sts); - if (tmp & POWER_STS_DC_OK) - break; - } - } - - cur_target = readl(cfg->reg); - cur_target &= cfg->trg_mask; - cur_target *= cfg->step_mV; - cur_target += cfg->lowest_mV; - } while (new_target > cur_target); - - if (cfg->bo_irq) { - if (adjust_up && powered_by_linreg) { - writel(cfg->bo_irq, &power_regs->hw_power_ctrl_clr); - if (bo_int & cfg->bo_enirq) - setbits_le32(cfg->reg, cfg->bo_enirq); - } - - clrsetbits_le32(cfg->reg, cfg->bo_offset_mask, - new_brownout << cfg->bo_offset_offset); - } -} - -/** - * mxs_setup_batt_detect() - Start the battery voltage measurement logic - * - * This function starts and configures the LRADC block. This allows the - * power initialization code to measure battery voltage and based on this - * knowledge, decide whether to boot at all, boot from battery or boot - * from 5V input. - */ -static void mxs_setup_batt_detect(void) -{ - mxs_lradc_init(); - mxs_lradc_enable_batt_measurement(); - early_delay(10); -} - -/** - * mxs_ungate_power() - Ungate the POWER block - * - * This function ungates clock to the power block. In case the power block - * was still gated at this point, it will not be possible to configure the - * block and therefore the power initialization would fail. This function - * is only needed on i.MX233, on i.MX28 the power block is always ungated. - */ -static void mxs_ungate_power(void) -{ -#ifdef CONFIG_MX23 - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - writel(POWER_CTRL_CLKGATE, &power_regs->hw_power_ctrl_clr); -#endif -} - -/** - * mxs_power_init() - The power block init main function - * - * This function calls all the power block initialization functions in - * proper sequence to start the power block. - */ -void mxs_power_init(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - mxs_ungate_power(); - - mxs_power_clock2xtal(); - mxs_power_set_auto_restart(); - mxs_power_set_linreg(); - mxs_power_setup_5v_detect(); - - mxs_setup_batt_detect(); - - mxs_power_configure_power_source(); - mxs_enable_output_rail_protection(); - - mxs_power_set_vddx(&mxs_vddio_cfg, 3300, 3150); - mxs_power_set_vddx(&mxs_vddd_cfg, 1500, 1000); -#ifdef CONFIG_MX23 - mxs_power_set_vddx(&mxs_vddmem_cfg, 2500, 1700); -#endif - writel(POWER_CTRL_VDDD_BO_IRQ | POWER_CTRL_VDDA_BO_IRQ | - POWER_CTRL_VDDIO_BO_IRQ | POWER_CTRL_VDD5V_DROOP_IRQ | - POWER_CTRL_VBUS_VALID_IRQ | POWER_CTRL_BATT_BO_IRQ | - POWER_CTRL_DCDC4P2_BO_IRQ, &power_regs->hw_power_ctrl_clr); - - writel(POWER_5VCTRL_PWDN_5VBRNOUT, &power_regs->hw_power_5vctrl_set); - - early_delay(1000); -} - -#ifdef CONFIG_SPL_MXS_PSWITCH_WAIT -/** - * mxs_power_wait_pswitch() - Wait for power switch to be pressed - * - * This function waits until the power-switch was pressed to start booting - * the board. - */ -void mxs_power_wait_pswitch(void) -{ - struct mxs_power_regs *power_regs = - (struct mxs_power_regs *)MXS_POWER_BASE; - - while (!(readl(&power_regs->hw_power_sts) & POWER_STS_PSWITCH_MASK)) - ; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/start.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/start.S deleted file mode 100644 index 34a0fcb46..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/start.S +++ /dev/null @@ -1,185 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Groger <mag@sysgo.de> - * Copyright (c) 2002 Alex Zupke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * Copyright (c) 2010 Albert Aribaud <albert.u.boot@aribaud.net> - * - * Change to support call back into iMX28 bootrom - * Copyright (c) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <common.h> -#include <version.h> - -/* - ************************************************************************* - * - * Jump vector table as in table 3.1 in [1] - * - ************************************************************************* - */ - - -.globl _start -_start: - b reset - b undefined_instruction - b software_interrupt - b prefetch_abort - b data_abort - b not_used - b irq - b fiq - -/* - * Vector table, located at address 0x20. - * This table allows the code running AFTER SPL, the U-Boot, to install it's - * interrupt handlers here. The problem is that the U-Boot is loaded into RAM, - * including it's interrupt vectoring table and the table at 0x0 is still the - * SPLs. So if interrupt happens in U-Boot, the SPLs interrupt vectoring table - * is still used. - */ -_vt_reset: - .word _reset -_vt_undefined_instruction: - .word _hang -_vt_software_interrupt: - .word _hang -_vt_prefetch_abort: - .word _hang -_vt_data_abort: - .word _hang -_vt_not_used: - .word _reset -_vt_irq: - .word _hang -_vt_fiq: - .word _hang - -reset: - ldr pc, _vt_reset -undefined_instruction: - ldr pc, _vt_undefined_instruction -software_interrupt: - ldr pc, _vt_software_interrupt -prefetch_abort: - ldr pc, _vt_prefetch_abort -data_abort: - ldr pc, _vt_data_abort -not_used: - ldr pc, _vt_not_used -irq: - ldr pc, _vt_irq -fiq: - ldr pc, _vt_fiq - - .balignl 16,0xdeadbeef - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * do important init only if we don't start from memory! - * setup Memory and board specific bits prior to relocation. - * relocate armboot to ram - * setup stack - * - ************************************************************************* - */ - -#ifdef CONFIG_USE_IRQ -/* IRQ stack memory (calculated at run-time) */ -.globl IRQ_STACK_START -IRQ_STACK_START: - .word 0x0badc0de - -/* IRQ stack memory (calculated at run-time) */ -.globl FIQ_STACK_START -FIQ_STACK_START: - .word 0x0badc0de -#endif - -/* IRQ stack memory (calculated at run-time) + 8 bytes */ -.globl IRQ_STACK_START_IN -IRQ_STACK_START_IN: - .word 0x0badc0de - -/* - * the actual reset code - */ - -_reset: - /* - * If the CPU is configured in "Wait JTAG connection mode", the stack - * pointer is not configured and is zero. This will cause crash when - * trying to push data onto stack right below here. Load the SP and make - * it point to the end of OCRAM if the SP is zero. - */ - cmp sp, #0x00000000 - ldreq sp, =CONFIG_SYS_INIT_SP_ADDR - - /* - * Store all registers on old stack pointer, this will allow us later to - * return to the BootROM and let the BootROM load U-Boot into RAM. - * - * WARNING: Register r0 and r1 are used by the BootROM to pass data - * to the called code. Register r0 will contain arbitrary - * data that are set in the BootStream. In case this code - * was started with CALL instruction, register r1 will contain - * pointer to the return value this function can then set. - * The code below MUST NOT CHANGE register r0 and r1 ! - */ - push {r0-r12,r14} - - /* Save control register c1 */ - mrc p15, 0, r2, c1, c0, 0 - push {r2} - - /* Set the cpu to SVC32 mode and store old CPSR register content. */ - mrs r2, cpsr - push {r2} - bic r2, r2, #0x1f - orr r2, r2, #0xd3 - msr cpsr, r2 - - bl board_init_ll - - /* Restore BootROM's CPU mode (especially FIQ). */ - pop {r2} - msr cpsr,r2 - - /* - * Restore c1 register. Especially set exception vector location - * back to BootROM space which is required by bootrom for USB boot. - */ - pop {r2} - mcr p15, 0, r2, c1, c0, 0 - - pop {r0-r12,r14} - - /* - * In case this code was started by the CALL instruction, the register - * r0 is examined by the BootROM after this code returns. The value in - * r0 must be set to 0 to indicate successful return. - */ - mov r0, #0 - - bx lr - -_hang: -1: - bl 1b /* hang and never return */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/timer.c deleted file mode 100644 index 99d3fb873..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/timer.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Freescale i.MX28 timer driver - * - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * Based on code from LTIB: - * (C) Copyright 2009-2010 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/imx-regs.h> -#include <asm/arch/sys_proto.h> - -/* Maximum fixed count */ -#if defined(CONFIG_MX23) -#define TIMER_LOAD_VAL 0xffff -#elif defined(CONFIG_MX28) -#define TIMER_LOAD_VAL 0xffffffff -#endif - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp (gd->arch.tbl) -#define lastdec (gd->arch.lastinc) - -/* - * This driver uses 1kHz clock source. - */ -#define MXS_INCREMENTER_HZ 1000 - -static inline unsigned long tick_to_time(unsigned long tick) -{ - return tick / (MXS_INCREMENTER_HZ / CONFIG_SYS_HZ); -} - -static inline unsigned long time_to_tick(unsigned long time) -{ - return time * (MXS_INCREMENTER_HZ / CONFIG_SYS_HZ); -} - -/* Calculate how many ticks happen in "us" microseconds */ -static inline unsigned long us_to_tick(unsigned long us) -{ - return (us * MXS_INCREMENTER_HZ) / 1000000; -} - -int timer_init(void) -{ - struct mxs_timrot_regs *timrot_regs = - (struct mxs_timrot_regs *)MXS_TIMROT_BASE; - - /* Reset Timers and Rotary Encoder module */ - mxs_reset_block(&timrot_regs->hw_timrot_rotctrl_reg); - - /* Set fixed_count to 0 */ -#if defined(CONFIG_MX23) - writel(0, &timrot_regs->hw_timrot_timcount0); -#elif defined(CONFIG_MX28) - writel(0, &timrot_regs->hw_timrot_fixed_count0); -#endif - - /* Set UPDATE bit and 1Khz frequency */ - writel(TIMROT_TIMCTRLn_UPDATE | TIMROT_TIMCTRLn_RELOAD | - TIMROT_TIMCTRLn_SELECT_1KHZ_XTAL, - &timrot_regs->hw_timrot_timctrl0); - - /* Set fixed_count to maximal value */ -#if defined(CONFIG_MX23) - writel(TIMER_LOAD_VAL - 1, &timrot_regs->hw_timrot_timcount0); -#elif defined(CONFIG_MX28) - writel(TIMER_LOAD_VAL, &timrot_regs->hw_timrot_fixed_count0); -#endif - - return 0; -} - -unsigned long long get_ticks(void) -{ - struct mxs_timrot_regs *timrot_regs = - (struct mxs_timrot_regs *)MXS_TIMROT_BASE; - uint32_t now; - - /* Current tick value */ -#if defined(CONFIG_MX23) - /* Upper bits are the valid ones. */ - now = readl(&timrot_regs->hw_timrot_timcount0) >> - TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET; -#elif defined(CONFIG_MX28) - now = readl(&timrot_regs->hw_timrot_running_count0); -#endif - - if (lastdec >= now) { - /* - * normal mode (non roll) - * move stamp forward with absolut diff ticks - */ - timestamp += (lastdec - now); - } else { - /* we have rollover of decrementer */ - timestamp += (TIMER_LOAD_VAL - now) + lastdec; - - } - lastdec = now; - - return timestamp; -} - -ulong get_timer_masked(void) -{ - return tick_to_time(get_ticks()); -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -/* We use the HW_DIGCTL_MICROSECONDS register for sub-millisecond timer. */ -#define MXS_HW_DIGCTL_MICROSECONDS 0x8001c0c0 - -void __udelay(unsigned long usec) -{ - uint32_t old, new, incr; - uint32_t counter = 0; - - old = readl(MXS_HW_DIGCTL_MICROSECONDS); - - while (counter < usec) { - new = readl(MXS_HW_DIGCTL_MICROSECONDS); - - /* Check if the timer wrapped. */ - if (new < old) { - incr = 0xffffffff - old; - incr += new; - } else { - incr = new - old; - } - - /* - * Check if we are close to the maximum time and the counter - * would wrap if incremented. If that's the case, break out - * from the loop as the requested delay time passed. - */ - if (counter + incr < counter) - break; - - counter += incr; - old = new; - } -} - -ulong get_tbclk(void) -{ - return MXS_INCREMENTER_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd deleted file mode 100644 index 3a51879d5..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx23.bd +++ /dev/null @@ -1,18 +0,0 @@ -options { - driveTag = 0x00; - flags = 0x01; -} - -sources { - u_boot_spl="spl/u-boot-spl.bin"; - u_boot="u-boot.bin"; -} - -section (0) { - load u_boot_spl > 0x0000; - load ivt (entry = 0x0014) > 0x8000; - call 0x8000; - - load u_boot > 0x40000100; - call 0x40000100; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx28.bd b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx28.bd deleted file mode 100644 index c60615a45..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-imx28.bd +++ /dev/null @@ -1,14 +0,0 @@ -sources { - u_boot_spl="spl/u-boot-spl.bin"; - u_boot="u-boot.bin"; -} - -section (0) { - load u_boot_spl > 0x0000; - load ivt (entry = 0x0014) > 0x8000; - hab call 0x8000; - - load u_boot > 0x40000100; - load ivt (entry = 0x40000100) > 0x8000; - hab call 0x8000; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds deleted file mode 100644 index f4bf8ac1d..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * January 2004 - Changed to support H4 device - * Copyright (c) 2004-2008 Texas Instruments - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = CONFIG_SPL_TEXT_BASE; - - . = ALIGN(4); - .text : - { - arch/arm/cpu/arm926ejs/mxs/start.o (.text*) - *(.text*) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { - *(.data*) - } - - . = ALIGN(4); - - .rel.dyn : { - __rel_dyn_start = .; - *(.rel*) - __rel_dyn_end = .; - } - - .bss : { - . = ALIGN(4); - __bss_start = .; - *(.bss*) - . = ALIGN(4); - __bss_end = .; - } - - .end : - { - *(.__end) - } - - _image_binary_end = .; - - .dynsym _image_binary_end : { *(.dynsym) } - .dynbss : { *(.dynbss) } - .dynstr : { *(.dynstr*) } - .dynamic : { *(.dynamic*) } - .hash : { *(.hash*) } - .plt : { *(.plt*) } - .interp : { *(.interp*) } - .gnu : { *(.gnu*) } - .ARM.exidx : { *(.ARM.exidx*) } -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/Makefile deleted file mode 100644 index cdf1345d5..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = timer.o gpio.o -obj-y += reset.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/gpio.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/gpio.c deleted file mode 100644 index eff5b2b75..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/gpio.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/gpio.h> - -static unsigned long gpio_base[4] = { - NOMADIK_GPIO0_BASE, - NOMADIK_GPIO1_BASE, - NOMADIK_GPIO2_BASE, - NOMADIK_GPIO3_BASE -}; - -enum gpio_registers { - GPIO_DAT = 0x00, /* data register */ - GPIO_DATS = 0x04, /* data set */ - GPIO_DATC = 0x08, /* data clear */ - GPIO_PDIS = 0x0c, /* pull disable */ - GPIO_DIR = 0x10, /* direction */ - GPIO_DIRS = 0x14, /* direction set */ - GPIO_DIRC = 0x18, /* direction clear */ - GPIO_AFSLA = 0x20, /* alternate function select A */ - GPIO_AFSLB = 0x24, /* alternate function select B */ -}; - -static inline unsigned long gpio_to_base(int gpio) -{ - return gpio_base[gpio / 32]; -} - -static inline u32 gpio_to_bit(int gpio) -{ - return 1 << (gpio & 0x1f); -} - -void nmk_gpio_af(int gpio, int alternate_function) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - u32 afunc, bfunc; - - /* alternate function is 0..3, with one bit per register */ - afunc = readl(base + GPIO_AFSLA) & ~bit; - bfunc = readl(base + GPIO_AFSLB) & ~bit; - if (alternate_function & 1) afunc |= bit; - if (alternate_function & 2) bfunc |= bit; - writel(afunc, base + GPIO_AFSLA); - writel(bfunc, base + GPIO_AFSLB); -} - -void nmk_gpio_dir(int gpio, int dir) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - if (dir) - writel(bit, base + GPIO_DIRS); - else - writel(bit, base + GPIO_DIRC); -} - -void nmk_gpio_set(int gpio, int val) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - if (val) - writel(bit, base + GPIO_DATS); - else - writel(bit, base + GPIO_DATC); -} - -int nmk_gpio_get(int gpio) -{ - unsigned long base = gpio_to_base(gpio); - u32 bit = gpio_to_bit(gpio); - - return readl(base + GPIO_DAT) & bit; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/reset.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/reset.S deleted file mode 100644 index ec954726a..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/reset.S +++ /dev/null @@ -1,14 +0,0 @@ -#include <config.h> -/* - * Processor reset for Nomadik - */ - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r0, =NOMADIK_SRC_BASE /* System and Reset Controller */ - ldr r1, =0x1 - str r1, [r0, #0x18] - -_loop_forever: - b _loop_forever diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/timer.c deleted file mode 100644 index 775d0b748..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/nomadik/timer.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2009 Alessandro Rubini - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/mtu.h> - -/* - * The timer is a decrementer, we'll left it free running at 2.4MHz. - * We have 2.4 ticks per microsecond and an overflow in almost 30min - */ -#define TIMER_CLOCK (24 * 100 * 1000) -#define COUNT_TO_USEC(x) ((x) * 5 / 12) /* overflows at 6min */ -#define USEC_TO_COUNT(x) ((x) * 12 / 5) /* overflows at 6min */ -#define TICKS_PER_HZ (TIMER_CLOCK / CONFIG_SYS_HZ) -#define TICKS_TO_HZ(x) ((x) / TICKS_PER_HZ) - -/* macro to read the decrementing 32 bit timer as an increasing count */ -#define READ_TIMER() (0 - readl(CONFIG_SYS_TIMERBASE + MTU_VAL(0))) - -/* Configure a free-running, auto-wrap counter with no prescaler */ -int timer_init(void) -{ - ulong val; - - writel(MTU_CRn_ENA | MTU_CRn_PRESCALE_1 | MTU_CRn_32BITS, - CONFIG_SYS_TIMERBASE + MTU_CR(0)); - - /* Reset the timer */ - writel(0, CONFIG_SYS_TIMERBASE + MTU_LR(0)); - /* - * The load-register isn't really immediate: it changes on clock - * edges, so we must wait for our newly-written value to appear. - * Since we might miss reading 0, wait for any change in value. - */ - val = READ_TIMER(); - while (READ_TIMER() == val) - ; - - return 0; -} - -/* Return how many HZ passed since "base" */ -ulong get_timer(ulong base) -{ - return TICKS_TO_HZ(READ_TIMER()) - base; -} - -/* Delay x useconds */ -void __udelay(unsigned long usec) -{ - ulong ini, end; - - ini = READ_TIMER(); - end = ini + USEC_TO_COUNT(usec); - while ((signed)(end - READ_TIMER()) > 0) - ; -} - -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -ulong get_tbclk(void) -{ - return CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/Makefile deleted file mode 100644 index add923276..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = timer.o -obj-$(CONFIG_DISPLAY_CPUINFO) += cpuinfo.o -obj-y += reset.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/cpuinfo.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/cpuinfo.c deleted file mode 100644 index 587d99a2b..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/cpuinfo.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * OMAP1 CPU identification code - * - * Copyright (C) 2004 Nokia Corporation - * Written by Tony Lindgren <tony@atomide.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <common.h> -#include <command.h> -#include <linux/compiler.h> - -#if defined(CONFIG_OMAP) - -#define omap_readw(x) *(volatile unsigned short *)(x) -#define omap_readl(x) *(volatile unsigned long *)(x) - -#define OMAP_DIE_ID_0 0xfffe1800 -#define OMAP_DIE_ID_1 0xfffe1804 -#define OMAP_PRODUCTION_ID_0 0xfffe2000 -#define OMAP_PRODUCTION_ID_1 0xfffe2004 -#define OMAP32_ID_0 0xfffed400 -#define OMAP32_ID_1 0xfffed404 - -struct omap_id { - u16 jtag_id; /* Used to determine OMAP type */ - u8 die_rev; /* Processor revision */ - u32 omap_id; /* OMAP revision */ - u32 type; /* Cpu id bits [31:08], cpu class bits [07:00] */ -}; - -/* Register values to detect the OMAP version */ -static struct omap_id omap_ids[] = { - { .jtag_id = 0xb574, .die_rev = 0x2, .omap_id = 0x03310315, .type = 0x03100000}, - { .jtag_id = 0x355f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300100}, - { .jtag_id = 0xb55f, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x07300300}, - { .jtag_id = 0xb470, .die_rev = 0x0, .omap_id = 0x03310100, .type = 0x15100000}, - { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320000, .type = 0x16100000}, - { .jtag_id = 0xb576, .die_rev = 0x2, .omap_id = 0x03320100, .type = 0x16110000}, - { .jtag_id = 0xb576, .die_rev = 0x3, .omap_id = 0x03320100, .type = 0x16100c00}, - { .jtag_id = 0xb576, .die_rev = 0x0, .omap_id = 0x03320200, .type = 0x16100d00}, - { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, - { .jtag_id = 0xb613, .die_rev = 0x0, .omap_id = 0x03320300, .type = 0x1610ef00}, - { .jtag_id = 0xb576, .die_rev = 0x1, .omap_id = 0x03320100, .type = 0x16110000}, - { .jtag_id = 0xb58c, .die_rev = 0x2, .omap_id = 0x03320200, .type = 0x16110b00}, - { .jtag_id = 0xb58c, .die_rev = 0x3, .omap_id = 0x03320200, .type = 0x16110c00}, - { .jtag_id = 0xb65f, .die_rev = 0x0, .omap_id = 0x03320400, .type = 0x16212300}, - { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320400, .type = 0x16212300}, - { .jtag_id = 0xb65f, .die_rev = 0x1, .omap_id = 0x03320500, .type = 0x16212300}, - { .jtag_id = 0xb5f7, .die_rev = 0x0, .omap_id = 0x03330000, .type = 0x17100000}, - { .jtag_id = 0xb5f7, .die_rev = 0x1, .omap_id = 0x03330100, .type = 0x17100000}, - { .jtag_id = 0xb5f7, .die_rev = 0x2, .omap_id = 0x03330100, .type = 0x17100000}, -}; - -/* - * Get OMAP type from PROD_ID. - * 1710 has the PROD_ID in bits 15:00, not in 16:01 as documented in TRM. - * 1510 PROD_ID is empty, and 1610 PROD_ID does not make sense. - * Undocumented register in TEST BLOCK is used as fallback; This seems to - * work on 1510, 1610 & 1710. The official way hopefully will work in future - * processors. - */ -static u16 omap_get_jtag_id(void) -{ - u32 prod_id, omap_id; - - prod_id = omap_readl(OMAP_PRODUCTION_ID_1); - omap_id = omap_readl(OMAP32_ID_1); - - /* Check for unusable OMAP_PRODUCTION_ID_1 on 1611B/5912 and 730 */ - if (((prod_id >> 20) == 0) || (prod_id == omap_id)) - prod_id = 0; - else - prod_id &= 0xffff; - - if (prod_id) - return prod_id; - - /* Use OMAP32_ID_1 as fallback */ - prod_id = ((omap_id >> 12) & 0xffff); - - return prod_id; -} - -/* - * Get OMAP revision from DIE_REV. - * Early 1710 processors may have broken OMAP_DIE_ID, it contains PROD_ID. - * Undocumented register in the TEST BLOCK is used as fallback. - * REVISIT: This does not seem to work on 1510 - */ -static u8 omap_get_die_rev(void) -{ - u32 die_rev; - - die_rev = omap_readl(OMAP_DIE_ID_1); - - /* Check for broken OMAP_DIE_ID on early 1710 */ - if (((die_rev >> 12) & 0xffff) == omap_get_jtag_id()) - die_rev = 0; - - die_rev = (die_rev >> 17) & 0xf; - if (die_rev) - return die_rev; - - die_rev = (omap_readl(OMAP32_ID_1) >> 28) & 0xf; - - return die_rev; -} - -static unsigned long dpll1(void) -{ - unsigned short pll_ctl_val = omap_readw(DPLL_CTL_REG); - unsigned long rate; - - rate = CONFIG_SYS_CLK_FREQ; /* Base xtal rate */ - if (pll_ctl_val & 0x10) { - /* PLL enabled, apply multiplier and divisor */ - if (pll_ctl_val & 0xf80) - rate *= (pll_ctl_val & 0xf80) >> 7; - rate /= ((pll_ctl_val & 0x60) >> 5) + 1; - } else { - /* PLL disabled, apply bypass divisor */ - switch (pll_ctl_val & 0xc) { - case 0: - break; - case 0x4: - rate /= 2; - break; - default: - rate /= 4; - break; - } - } - - return rate; -} - -static unsigned long armcore(void) -{ - unsigned short arm_ckctl = omap_readw(ARM_CKCTL); - - return (dpll1() >> ((arm_ckctl & 0x0030) >> 4)); -} - -int print_cpuinfo (void) -{ - int i; - u16 jtag_id; - u8 die_rev; - u32 omap_id; - u8 cpu_type; - __maybe_unused u32 system_serial_high; - __maybe_unused u32 system_serial_low; - u32 system_rev = 0; - - jtag_id = omap_get_jtag_id(); - die_rev = omap_get_die_rev(); - omap_id = omap_readl(OMAP32_ID_0); - -#ifdef DEBUG - printf("OMAP_DIE_ID_0: 0x%08x\n", omap_readl(OMAP_DIE_ID_0)); - printf("OMAP_DIE_ID_1: 0x%08x DIE_REV: %i\n", - omap_readl(OMAP_DIE_ID_1), - (omap_readl(OMAP_DIE_ID_1) >> 17) & 0xf); - printf("OMAP_PRODUCTION_ID_0: 0x%08x\n", omap_readl(OMAP_PRODUCTION_ID_0)); - printf("OMAP_PRODUCTION_ID_1: 0x%08x JTAG_ID: 0x%04x\n", - omap_readl(OMAP_PRODUCTION_ID_1), - omap_readl(OMAP_PRODUCTION_ID_1) & 0xffff); - printf("OMAP32_ID_0: 0x%08x\n", omap_readl(OMAP32_ID_0)); - printf("OMAP32_ID_1: 0x%08x\n", omap_readl(OMAP32_ID_1)); - printf("JTAG_ID: 0x%04x DIE_REV: %i\n", jtag_id, die_rev); -#endif - - system_serial_high = omap_readl(OMAP_DIE_ID_0); - system_serial_low = omap_readl(OMAP_DIE_ID_1); - - /* First check only the major version in a safe way */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == (omap_ids[i].jtag_id)) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Check if we can find the die revision */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == omap_ids[i].jtag_id && die_rev == omap_ids[i].die_rev) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Finally check also the omap_id */ - for (i = 0; i < ARRAY_SIZE(omap_ids); i++) { - if (jtag_id == omap_ids[i].jtag_id - && die_rev == omap_ids[i].die_rev - && omap_id == omap_ids[i].omap_id) { - system_rev = omap_ids[i].type; - break; - } - } - - /* Add the cpu class info (7xx, 15xx, 16xx, 24xx) */ - cpu_type = system_rev >> 24; - - switch (cpu_type) { - case 0x07: - system_rev |= 0x07; - break; - case 0x03: - case 0x15: - system_rev |= 0x15; - break; - case 0x16: - case 0x17: - system_rev |= 0x16; - break; - case 0x24: - system_rev |= 0x24; - break; - default: - printf("Unknown OMAP cpu type: 0x%02x\n", cpu_type); - } - - printf("CPU: OMAP%04x", system_rev >> 16); - if ((system_rev >> 8) & 0xff) - printf("%x", (system_rev >> 8) & 0xff); -#ifdef DEBUG - printf(" revision %i handled as %02xxx id: %08x%08x", - die_rev, system_rev & 0xff, system_serial_low, system_serial_high); -#endif - printf(" at %ld.%01ld MHz (DPLL1=%ld.%01ld MHz)\n", - armcore() / 1000000, (armcore() / 100000) % 10, - dpll1() / 1000000, (dpll1() / 100000) % 10); - - return 0; -} - -#endif /* #if defined(CONFIG_OMAP) */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/reset.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/reset.S deleted file mode 100644 index 1c557b0d9..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/reset.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> - * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, rstctl1 /* get clkm1 reset ctl */ - mov r3, #0x0 - strh r3, [r1] /* clear it */ - mov r3, #0x8 - strh r3, [r1] /* force dsp+arm reset */ -_loop_forever: - b _loop_forever - -rstctl1: - .word 0xfffece10 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/timer.c deleted file mode 100644 index b9715656c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/omap/timer.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * (C) Copyright 2003 - * Texas Instruments <www.ti.com> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002-2004 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * (C) Copyright 2004 - * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> - -#define TIMER_CLOCK (CONFIG_SYS_CLK_FREQ / (2 << CONFIG_SYS_PTV)) -#define TIMER_LOAD_VAL 0xffffffff - -/* macro to read the 32 bit timer */ -#define READ_TIMER readl(CONFIG_SYS_TIMERBASE+8) \ - / (TIMER_CLOCK / CONFIG_SYS_HZ) - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -int timer_init (void) -{ - int32_t val; - - /* Start the decrementer ticking down from 0xffffffff */ - *((int32_t *) (CONFIG_SYS_TIMERBASE + LOAD_TIM)) = TIMER_LOAD_VAL; - val = MPUTIM_ST | MPUTIM_AR | MPUTIM_CLOCK_ENABLE | (CONFIG_SYS_PTV << MPUTIM_PTV_BIT); - *((int32_t *) (CONFIG_SYS_TIMERBASE + CNTL_TIMER)) = val; - - /* init the timestamp and lastdec value */ - reset_timer_masked(); - - return 0; -} - -/* - * timer without interrupts - */ -ulong get_timer (ulong base) -{ - return get_timer_masked () - base; -} - -/* delay x useconds AND preserve advance timestamp value */ -void __udelay (unsigned long usec) -{ - ulong tmo, tmp; - - if(usec >= 1000){ /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - }else{ /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - tmp = get_timer (0); /* get current timestamp */ - if( (tmo + tmp + 1) < tmp ) /* if setting this fordward will roll time stamp */ - reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastdec value */ - else - tmo += tmp; /* else, set advancing stamp wake up time */ - - while (get_timer_masked () < tmo)/* loop till event */ - /*NOP*/; -} - -void reset_timer_masked (void) -{ - /* reset time */ - lastdec = READ_TIMER; /* capure current decrementer value time */ - timestamp = 0; /* start "advancing" time stamp from 0 */ -} - -ulong get_timer_masked (void) -{ - ulong now = READ_TIMER; /* current tick value */ - - if (lastdec >= now) { /* normal mode (non roll) */ - /* normal mode */ - timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */ - } else { /* we have overflow of the count down timer */ - /* nts = ts + ld + (TLV - now) - * ts=old stamp, ld=time that passed before passing through -1 - * (TLV-now) amount of time after passing though -1 - * nts = new "advancing time stamp"...it could also roll and cause problems. - */ - timestamp += lastdec + (TIMER_LOAD_VAL / (TIMER_CLOCK / - CONFIG_SYS_HZ)) - now; - } - lastdec = now; - - return timestamp; -} - -/* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) -{ - ulong tmo; - ulong endtime; - signed long diff; - - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CONFIG_SYS_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ - tmo = usec * CONFIG_SYS_HZ; - tmo /= (1000*1000); - } - - endtime = get_timer_masked () + tmo; - - do { - ulong now = get_timer_masked (); - diff = endtime - now; - } while (diff >= 0); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/Makefile deleted file mode 100644 index 546ebcb52..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net> -# -# Based on original Kirkwood support which is -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o -obj-y += dram.o -obj-y += timer.o - -ifndef CONFIG_SKIP_LOWLEVEL_INIT -obj-y += lowlevel_init.o -endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/cpu.c deleted file mode 100644 index b55c5f094..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/cpu.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net> - * - * Based on original Kirkwood support which is - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <netdev.h> -#include <asm/cache.h> -#include <asm/io.h> -#include <u-boot/md5.h> -#include <asm/arch/cpu.h> -#include <hush.h> - -#define BUFLEN 16 - -void reset_cpu(unsigned long ignored) -{ - struct orion5x_cpu_registers *cpureg = - (struct orion5x_cpu_registers *)ORION5X_CPU_REG_BASE; - - writel(readl(&cpureg->rstoutn_mask) | (1 << 2), - &cpureg->rstoutn_mask); - writel(readl(&cpureg->sys_soft_rst) | 1, - &cpureg->sys_soft_rst); - while (1) - ; -} - -/* - * Compute Window Size field value from size expressed in bytes - * Used with the Base register to set the address window size and location. - * Must be programmed from LSB to MSB as sequence of ones followed by - * sequence of zeros. The number of ones specifies the size of the window in - * 64 KiB granularity (e.g., a value of 0x00FF specifies 256 = 16 MiB). - * NOTES: - * 1) A sizeval equal to 0x0 specifies 4 GiB. - * 2) A return value of 0x0 specifies 64 KiB. - */ -unsigned int orion5x_winctrl_calcsize(unsigned int sizeval) -{ - /* - * Calculate the number of 64 KiB blocks needed minus one (rounding up). - * For sizeval > 0 this is equivalent to: - * sizeval = (u32) ceil((double) sizeval / 65536.0) - 1 - */ - sizeval = (sizeval - 1) >> 16; - - /* - * Propagate 'one' bits to the right by 'oring' them. - * We need only treat bits 15-0. - */ - sizeval |= sizeval >> 1; /* 'Or' bit 15 onto bit 14 */ - sizeval |= sizeval >> 2; /* 'Or' bits 15-14 onto bits 13-12 */ - sizeval |= sizeval >> 4; /* 'Or' bits 15-12 onto bits 11-8 */ - sizeval |= sizeval >> 8; /* 'Or' bits 15-8 onto bits 7-0*/ - - return sizeval; -} - -/* - * orion5x_config_adr_windows - Configure address Windows - * - * There are 8 address windows supported by Orion5x Soc to addess different - * devices. Each window can be configured for size, BAR and remap addr - * Below configuration is standard for most of the cases - * - * If remap function not used, remap_lo must be set as base - * - * NOTES: - * - * 1) in order to avoid windows with inconsistent control and base values - * (which could prevent access to BOOTCS and hence execution from FLASH) - * always disable window before writing the base value then reenable it - * by writing the control value. - * - * 2) in order to avoid losing access to BOOTCS when disabling window 7, - * first configure window 6 for BOOTCS, then configure window 7 for BOOTCS, - * then configure windows 6 for its own target. - * - * Reference Documentation: - * Mbus-L to Mbus Bridge Registers Configuration. - * (Sec 25.1 and 25.3 of Datasheet) - */ -int orion5x_config_adr_windows(void) -{ - struct orion5x_win_registers *winregs = - (struct orion5x_win_registers *)ORION5X_CPU_WIN_BASE; - -/* Disable window 0, configure it for its intended target, enable it. */ - writel(0, &winregs[0].ctrl); - writel(ORION5X_ADR_PCIE_MEM, &winregs[0].base); - writel(ORION5X_ADR_PCIE_MEM_REMAP_LO, &winregs[0].remap_lo); - writel(ORION5X_ADR_PCIE_MEM_REMAP_HI, &winregs[0].remap_hi); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_MEM, - ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_MEM, - ORION5X_WIN_ENABLE), &winregs[0].ctrl); -/* Disable window 1, configure it for its intended target, enable it. */ - writel(0, &winregs[1].ctrl); - writel(ORION5X_ADR_PCIE_IO, &winregs[1].base); - writel(ORION5X_ADR_PCIE_IO_REMAP_LO, &winregs[1].remap_lo); - writel(ORION5X_ADR_PCIE_IO_REMAP_HI, &winregs[1].remap_hi); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCIE_IO, - ORION5X_TARGET_PCIE, ORION5X_ATTR_PCIE_IO, - ORION5X_WIN_ENABLE), &winregs[1].ctrl); -/* Disable window 2, configure it for its intended target, enable it. */ - writel(0, &winregs[2].ctrl); - writel(ORION5X_ADR_PCI_MEM, &winregs[2].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_MEM, - ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_MEM, - ORION5X_WIN_ENABLE), &winregs[2].ctrl); -/* Disable window 3, configure it for its intended target, enable it. */ - writel(0, &winregs[3].ctrl); - writel(ORION5X_ADR_PCI_IO, &winregs[3].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_PCI_IO, - ORION5X_TARGET_PCI, ORION5X_ATTR_PCI_IO, - ORION5X_WIN_ENABLE), &winregs[3].ctrl); -/* Disable window 4, configure it for its intended target, enable it. */ - writel(0, &winregs[4].ctrl); - writel(ORION5X_ADR_DEV_CS0, &winregs[4].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS0, - ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS0, - ORION5X_WIN_ENABLE), &winregs[4].ctrl); -/* Disable window 5, configure it for its intended target, enable it. */ - writel(0, &winregs[5].ctrl); - writel(ORION5X_ADR_DEV_CS1, &winregs[5].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS1, - ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS1, - ORION5X_WIN_ENABLE), &winregs[5].ctrl); -/* Disable window 6, configure it for FLASH, enable it. */ - writel(0, &winregs[6].ctrl); - writel(ORION5X_ADR_BOOTROM, &winregs[6].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM, - ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM, - ORION5X_WIN_ENABLE), &winregs[6].ctrl); -/* Disable window 7, configure it for FLASH, enable it. */ - writel(0, &winregs[7].ctrl); - writel(ORION5X_ADR_BOOTROM, &winregs[7].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_BOOTROM, - ORION5X_TARGET_DEVICE, ORION5X_ATTR_BOOTROM, - ORION5X_WIN_ENABLE), &winregs[7].ctrl); -/* Disable window 6, configure it for its intended target, enable it. */ - writel(0, &winregs[6].ctrl); - writel(ORION5X_ADR_DEV_CS2, &winregs[6].base); - writel(ORION5X_CPU_WIN_CTRL_DATA(ORION5X_SZ_DEV_CS2, - ORION5X_TARGET_DEVICE, ORION5X_ATTR_DEV_CS2, - ORION5X_WIN_ENABLE), &winregs[6].ctrl); - - return 0; -} - -/* - * Orion5x identification is done through PCIE space. - */ - -u32 orion5x_device_id(void) -{ - return readl(PCIE_DEV_ID_OFF) >> 16; -} - -u32 orion5x_device_rev(void) -{ - return readl(PCIE_DEV_REV_OFF) & 0xff; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) - -/* Display device and revision IDs. - * This function must cover all known device/revision - * combinations, not only the one for which u-boot is - * compiled; this way, one can identify actual HW in - * case of a mismatch. - */ -int print_cpuinfo(void) -{ - char dev_str[7]; /* room enough for 0x0000 plus null byte */ - char rev_str[5]; /* room enough for 0x00 plus null byte */ - char *dev_name = NULL; - char *rev_name = NULL; - - u32 dev = orion5x_device_id(); - u32 rev = orion5x_device_rev(); - - if (dev == MV88F5181_DEV_ID) { - dev_name = "MV88F5181"; - if (rev == MV88F5181_REV_B1) - rev_name = "B1"; - else if (rev == MV88F5181L_REV_A1) { - dev_name = "MV88F5181L"; - rev_name = "A1"; - } else if (rev == MV88F5181L_REV_A0) { - dev_name = "MV88F5181L"; - rev_name = "A0"; - } - } else if (dev == MV88F5182_DEV_ID) { - dev_name = "MV88F5182"; - if (rev == MV88F5182_REV_A2) - rev_name = "A2"; - } else if (dev == MV88F5281_DEV_ID) { - dev_name = "MV88F5281"; - if (rev == MV88F5281_REV_D2) - rev_name = "D2"; - else if (rev == MV88F5281_REV_D1) - rev_name = "D1"; - else if (rev == MV88F5281_REV_D0) - rev_name = "D0"; - } else if (dev == MV88F6183_DEV_ID) { - dev_name = "MV88F6183"; - if (rev == MV88F6183_REV_B0) - rev_name = "B0"; - } - if (dev_name == NULL) { - sprintf(dev_str, "0x%04x", dev); - dev_name = dev_str; - } - if (rev_name == NULL) { - sprintf(rev_str, "0x%02x", rev); - rev_name = rev_str; - } - - printf("SoC: Orion5x %s-%s\n", dev_name, rev_name); - - return 0; -} -#endif /* CONFIG_DISPLAY_CPUINFO */ - -#ifdef CONFIG_ARCH_CPU_INIT -int arch_cpu_init(void) -{ - /* Enable and invalidate L2 cache in write through mode */ - invalidate_l2_cache(); - - orion5x_config_adr_windows(); - - return 0; -} -#endif /* CONFIG_ARCH_CPU_INIT */ - -/* - * SOC specific misc init - */ -#if defined(CONFIG_ARCH_MISC_INIT) -int arch_misc_init(void) -{ - u32 temp; - - /*CPU streaming & write allocate */ - temp = readfr_extra_feature_reg(); - temp &= ~(1 << 28); /* disable wr alloc */ - writefr_extra_feature_reg(temp); - - temp = readfr_extra_feature_reg(); - temp &= ~(1 << 29); /* streaming disabled */ - writefr_extra_feature_reg(temp); - - /* L2Cache settings */ - temp = readfr_extra_feature_reg(); - /* Disable L2C pre fetch - Set bit 24 */ - temp |= (1 << 24); - /* enable L2C - Set bit 22 */ - temp |= (1 << 22); - writefr_extra_feature_reg(temp); - - icache_enable(); - /* Change reset vector to address 0x0 */ - temp = get_cr(); - set_cr(temp & ~CR_V); - - /* Set CPIOs and MPPs - values provided by board - include file */ - writel(ORION5X_MPP0_7, ORION5X_MPP_BASE+0x00); - writel(ORION5X_MPP8_15, ORION5X_MPP_BASE+0x04); - writel(ORION5X_MPP16_23, ORION5X_MPP_BASE+0x50); - writel(ORION5X_GPIO_OUT_VALUE, ORION5X_GPIO_BASE+0x00); - writel(ORION5X_GPIO_OUT_ENABLE, ORION5X_GPIO_BASE+0x04); - writel(ORION5X_GPIO_IN_POLARITY, ORION5X_GPIO_BASE+0x0c); - - /* initialize timer */ - timer_init_r(); - return 0; -} -#endif /* CONFIG_ARCH_MISC_INIT */ - -#ifdef CONFIG_MVGBE -int cpu_eth_init(bd_t *bis) -{ - mvgbe_initialize(bis); - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/dram.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/dram.c deleted file mode 100644 index 9ed93d25b..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/dram.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net> - * - * Based on original Kirkwood support which is - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <config.h> -#include <asm/arch/cpu.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * orion5x_sdram_bar - reads SDRAM Base Address Register - */ -u32 orion5x_sdram_bar(enum memory_bank bank) -{ - struct orion5x_ddr_addr_decode_registers *winregs = - (struct orion5x_ddr_addr_decode_registers *) - ORION5X_DRAM_BASE; - - u32 result = 0; - u32 enable = 0x01 & winregs[bank].size; - - if ((!enable) || (bank > BANK3)) - return 0; - - result = winregs[bank].base; - return result; -} -int dram_init (void) -{ - /* dram_init must store complete ramsize in gd->ram_size */ - gd->ram_size = get_ram_size( - (long *) orion5x_sdram_bar(0), - CONFIG_MAX_RAM_BANK_SIZE); - return 0; -} - -void dram_init_banksize (void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = orion5x_sdram_bar(i); - gd->bd->bi_dram[i].size = get_ram_size( - (long *) (gd->bd->bi_dram[i].start), - CONFIG_MAX_RAM_BANK_SIZE); - } -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S deleted file mode 100644 index 4dacc296e..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/lowlevel_init.S +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net> - * - * (C) Copyright 2009 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <config.h> -#include "asm/arch/orion5x.h" - -/* - * Configuration values for SDRAM access setup - */ - -#define SDRAM_CONFIG 0x3148400 -#define SDRAM_MODE 0x62 -#define SDRAM_CONTROL 0x4041000 -#define SDRAM_TIME_CTRL_LOW 0x11602220 -#define SDRAM_TIME_CTRL_HI 0x40c -#define SDRAM_OPEN_PAGE_EN 0x0 -/* DDR 1 2x 32M NANYA NT5DS16M16CS-6K ==> 64MB */ -#define SDRAM_BANK0_SIZE 0x3ff0001 -#define SDRAM_ADDR_CTRL 0x10 - -#define SDRAM_OP_NOP 0x05 -#define SDRAM_OP_SETMODE 0x03 - -#define SDRAM_PAD_CTRL_WR_EN 0x80000000 -#define SDRAM_PAD_CTRL_TUNE_EN 0x00010000 -#define SDRAM_PAD_CTRL_DRVN_MASK 0x0000003f -#define SDRAM_PAD_CTRL_DRVP_MASK 0x00000fc0 - -/* - * For Guideline MEM-3 - Drive Strength value - */ - -#define DDR1_PAD_STRENGTH_DEFAULT 0x00001000 -#define SDRAM_PAD_CTRL_DRV_STR_MASK 0x00003000 - -/* - * For Guideline MEM-4 - DQS Reference Delay Tuning - */ - -#define MSAR_ARMDDRCLCK_MASK 0x000000f0 -#define MSAR_ARMDDRCLCK_H_MASK 0x00000100 - -#define MSAR_ARMDDRCLCK_333_167 0x00000000 -#define MSAR_ARMDDRCLCK_500_167 0x00000030 -#define MSAR_ARMDDRCLCK_667_167 0x00000060 -#define MSAR_ARMDDRCLCK_400_200_1 0x000001E0 -#define MSAR_ARMDDRCLCK_400_200 0x00000010 -#define MSAR_ARMDDRCLCK_600_200 0x00000050 -#define MSAR_ARMDDRCLCK_800_200 0x00000070 - -#define FTDLL_DDR1_166MHZ 0x0047F001 - -#define FTDLL_DDR1_200MHZ 0x0044D001 - -/* - * Low-level init happens right after start.S has switched to SVC32, - * flushed and disabled caches and disabled MMU. We're still running - * from the boot chip select, so the first thing we should do is set - * up RAM for us to relocate into. - */ - -.globl lowlevel_init - -lowlevel_init: - - /* Use 'r4 as the base for internal register accesses */ - ldr r4, =ORION5X_REGS_PHY_BASE - - /* move internal registers from the default 0xD0000000 - * to their intended location, defined by SoC */ - ldr r3, =0xD0000000 - add r3, r3, #0x20000 - str r4, [r3, #0x80] - - /* Use R3 as the base for DRAM registers */ - add r3, r4, #0x01000 - - /*DDR SDRAM Initialization Control */ - ldr r6, =0x00000001 - str r6, [r3, #0x480] - - /* Use R3 as the base for PCI registers */ - add r3, r4, #0x31000 - - /* Disable arbiter */ - ldr r6, =0x00000030 - str r6, [r3, #0xd00] - - /* Use R3 as the base for DRAM registers */ - add r3, r4, #0x01000 - - /* set all dram windows to 0 */ - mov r6, #0 - str r6, [r3, #0x504] - str r6, [r3, #0x50C] - str r6, [r3, #0x514] - str r6, [r3, #0x51C] - - /* 1) Configure SDRAM */ - ldr r6, =SDRAM_CONFIG - str r6, [r3, #0x400] - - /* 2) Set SDRAM Control reg */ - ldr r6, =SDRAM_CONTROL - str r6, [r3, #0x404] - - /* 3) Write SDRAM address control register */ - ldr r6, =SDRAM_ADDR_CTRL - str r6, [r3, #0x410] - - /* 4) Write SDRAM bank 0 size register */ - ldr r6, =SDRAM_BANK0_SIZE - str r6, [r3, #0x504] - /* keep other banks disabled */ - - /* 5) Write SDRAM open pages control register */ - ldr r6, =SDRAM_OPEN_PAGE_EN - str r6, [r3, #0x414] - - /* 6) Write SDRAM timing Low register */ - ldr r6, =SDRAM_TIME_CTRL_LOW - str r6, [r3, #0x408] - - /* 7) Write SDRAM timing High register */ - ldr r6, =SDRAM_TIME_CTRL_HI - str r6, [r3, #0x40C] - - /* 8) Write SDRAM mode register */ - /* The CPU must not attempt to change the SDRAM Mode register setting */ - /* prior to DRAM controller completion of the DRAM initialization */ - /* sequence. To guarantee this restriction, it is recommended that */ - /* the CPU sets the SDRAM Operation register to NOP command, performs */ - /* read polling until the register is back in Normal operation value, */ - /* and then sets SDRAM Mode register to its new value. */ - - /* 8.1 write 'nop' to SDRAM operation */ - ldr r6, =SDRAM_OP_NOP - str r6, [r3, #0x418] - - /* 8.2 poll SDRAM operation until back in 'normal' mode. */ -1: - ldr r6, [r3, #0x418] - cmp r6, #0 - bne 1b - - /* 8.3 Now its safe to write new value to SDRAM Mode register */ - ldr r6, =SDRAM_MODE - str r6, [r3, #0x41C] - - /* 8.4 Set new mode */ - ldr r6, =SDRAM_OP_SETMODE - str r6, [r3, #0x418] - - /* 8.5 poll SDRAM operation until back in 'normal' mode. */ -2: - ldr r6, [r3, #0x418] - cmp r6, #0 - bne 2b - - /* DDR SDRAM Address/Control Pads Calibration */ - ldr r6, [r3, #0x4C0] - - /* Set Bit [31] to make the register writable */ - orr r6, r6, #SDRAM_PAD_CTRL_WR_EN - str r6, [r3, #0x4C0] - - bic r6, r6, #SDRAM_PAD_CTRL_WR_EN - bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN - bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK - bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK - - /* Get the final N locked value of driving strength [22:17] */ - mov r1, r6 - mov r1, r1, LSL #9 - mov r1, r1, LSR #26 /* r1[5:0]<DrvN> = r3[22:17]<LockN> */ - orr r1, r1, r1, LSL #6 /* r1[11:6]<DrvP> = r1[5:0]<DrvN> */ - - /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ - orr r6, r6, r1 - str r6, [r3, #0x4C0] - - /* DDR SDRAM Data Pads Calibration */ - ldr r6, [r3, #0x4C4] - - /* Set Bit [31] to make the register writable */ - orr r6, r6, #SDRAM_PAD_CTRL_WR_EN - str r6, [r3, #0x4C4] - - bic r6, r6, #SDRAM_PAD_CTRL_WR_EN - bic r6, r6, #SDRAM_PAD_CTRL_TUNE_EN - bic r6, r6, #SDRAM_PAD_CTRL_DRVN_MASK - bic r6, r6, #SDRAM_PAD_CTRL_DRVP_MASK - - /* Get the final N locked value of driving strength [22:17] */ - mov r1, r6 - mov r1, r1, LSL #9 - mov r1, r1, LSR #26 - orr r1, r1, r1, LSL #6 /* r1[5:0] = r3[22:17]<LockN> */ - - /* Write to both <DrvN> bits [5:0] and <DrvP> bits [11:6] */ - orr r6, r6, r1 - - str r6, [r3, #0x4C4] - - /* Implement Guideline (GL# MEM-3) Drive Strength Value */ - /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */ - - ldr r1, =DDR1_PAD_STRENGTH_DEFAULT - - /* Enable writes to DDR SDRAM Addr/Ctrl Pads Calibration register */ - ldr r6, [r3, #0x4C0] - orr r6, r6, #SDRAM_PAD_CTRL_WR_EN - str r6, [r3, #0x4C0] - - /* Correct strength and disable writes again */ - bic r6, r6, #SDRAM_PAD_CTRL_WR_EN - bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK - orr r6, r6, r1 - str r6, [r3, #0x4C0] - - /* Enable writes to DDR SDRAM Data Pads Calibration register */ - ldr r6, [r3, #0x4C4] - orr r6, r6, #SDRAM_PAD_CTRL_WR_EN - str r6, [r3, #0x4C4] - - /* Correct strength and disable writes again */ - bic r6, r6, #SDRAM_PAD_CTRL_DRV_STR_MASK - bic r6, r6, #SDRAM_PAD_CTRL_WR_EN - orr r6, r6, r1 - str r6, [r3, #0x4C4] - - /* Implement Guideline (GL# MEM-4) DQS Reference Delay Tuning */ - /* Relevant for: 88F5181-A1/B0/B1 and 88F5281-A0/B0 */ - - /* Get the "sample on reset" register for the DDR frequancy */ - ldr r3, =0x10000 - ldr r6, [r3, #0x010] - ldr r1, =MSAR_ARMDDRCLCK_MASK - and r1, r6, r1 - - ldr r6, =FTDLL_DDR1_166MHZ - cmp r1, #MSAR_ARMDDRCLCK_333_167 - beq 3f - cmp r1, #MSAR_ARMDDRCLCK_500_167 - beq 3f - cmp r1, #MSAR_ARMDDRCLCK_667_167 - beq 3f - - ldr r6, =FTDLL_DDR1_200MHZ - cmp r1, #MSAR_ARMDDRCLCK_400_200_1 - beq 3f - cmp r1, #MSAR_ARMDDRCLCK_400_200 - beq 3f - cmp r1, #MSAR_ARMDDRCLCK_600_200 - beq 3f - cmp r1, #MSAR_ARMDDRCLCK_800_200 - beq 3f - - ldr r6, =0 - -3: - /* Use R3 as the base for DRAM registers */ - add r3, r4, #0x01000 - - ldr r2, [r3, #0x484] - orr r2, r2, r6 - str r2, [r3, #0x484] - - /* Return to U-boot via saved link register */ - mov pc, lr diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/timer.c deleted file mode 100644 index ec4f6bee8..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/orion5x/timer.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net> - * - * Based on original Kirkwood support which is - * Copyright (C) Marvell International Ltd. and its affiliates - * Written-by: Prafulla Wadaskar <prafulla@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> - -#define UBOOT_CNTR 0 /* counter to use for uboot timer */ - -/* Timer reload and current value registers */ -struct orion5x_tmr_val { - u32 reload; /* Timer reload reg */ - u32 val; /* Timer value reg */ -}; - -/* Timer registers */ -struct orion5x_tmr_registers { - u32 ctrl; /* Timer control reg */ - u32 pad[3]; - struct orion5x_tmr_val tmr[2]; - u32 wdt_reload; - u32 wdt_val; -}; - -struct orion5x_tmr_registers *orion5x_tmr_regs = - (struct orion5x_tmr_registers *)ORION5X_TIMER_BASE; - -/* - * ARM Timers Registers Map - */ -#define CNTMR_CTRL_REG (&orion5x_tmr_regs->ctrl) -#define CNTMR_RELOAD_REG(tmrnum) (&orion5x_tmr_regs->tmr[tmrnum].reload) -#define CNTMR_VAL_REG(tmrnum) (&orion5x_tmr_regs->tmr[tmrnum].val) - -/* - * ARM Timers Control Register - * CPU_TIMERS_CTRL_REG (CTCR) - */ -#define CTCR_ARM_TIMER_EN_OFFS(cntr) (cntr * 2) -#define CTCR_ARM_TIMER_EN_MASK(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS) -#define CTCR_ARM_TIMER_EN(cntr) (1 << CTCR_ARM_TIMER_EN_OFFS(cntr)) -#define CTCR_ARM_TIMER_DIS(cntr) (0 << CTCR_ARM_TIMER_EN_OFFS(cntr)) - -#define CTCR_ARM_TIMER_AUTO_OFFS(cntr) ((cntr * 2) + 1) -#define CTCR_ARM_TIMER_AUTO_MASK(cntr) (1 << 1) -#define CTCR_ARM_TIMER_AUTO_EN(cntr) (1 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) -#define CTCR_ARM_TIMER_AUTO_DIS(cntr) (0 << CTCR_ARM_TIMER_AUTO_OFFS(cntr)) - -/* - * ARM Timer\Watchdog Reload Register - * CNTMR_RELOAD_REG (TRR) - */ -#define TRG_ARM_TIMER_REL_OFFS 0 -#define TRG_ARM_TIMER_REL_MASK 0xffffffff - -/* - * ARM Timer\Watchdog Register - * CNTMR_VAL_REG (TVRG) - */ -#define TVR_ARM_TIMER_OFFS 0 -#define TVR_ARM_TIMER_MASK 0xffffffff -#define TVR_ARM_TIMER_MAX 0xffffffff -#define TIMER_LOAD_VAL 0xffffffff - -static inline ulong read_timer(void) -{ - return readl(CNTMR_VAL_REG(UBOOT_CNTR)) - / (CONFIG_SYS_TCLK / 1000); -} - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -ulong get_timer_masked(void) -{ - ulong now = read_timer(); - - if (lastdec >= now) { - /* normal mode */ - timestamp += lastdec - now; - } else { - /* we have an overflow ... */ - timestamp += lastdec + - (TIMER_LOAD_VAL / (CONFIG_SYS_TCLK / 1000)) - now; - } - lastdec = now; - - return timestamp; -} - -ulong get_timer(ulong base) -{ - return get_timer_masked() - base; -} - -static inline ulong uboot_cntr_val(void) -{ - return readl(CNTMR_VAL_REG(UBOOT_CNTR)); -} - -void __udelay(unsigned long usec) -{ - uint current; - ulong delayticks; - - current = uboot_cntr_val(); - delayticks = (usec * (CONFIG_SYS_TCLK / 1000000)); - - if (current < delayticks) { - delayticks -= current; - while (uboot_cntr_val() < current) - ; - while ((TIMER_LOAD_VAL - delayticks) < uboot_cntr_val()) - ; - } else { - while (uboot_cntr_val() > (current - delayticks)) - ; - } -} - -/* - * init the counter - */ -int timer_init(void) -{ - unsigned int cntmrctrl; - - /* load value into timer */ - writel(TIMER_LOAD_VAL, CNTMR_RELOAD_REG(UBOOT_CNTR)); - writel(TIMER_LOAD_VAL, CNTMR_VAL_REG(UBOOT_CNTR)); - - /* enable timer in auto reload mode */ - cntmrctrl = readl(CNTMR_CTRL_REG); - cntmrctrl |= CTCR_ARM_TIMER_EN(UBOOT_CNTR); - cntmrctrl |= CTCR_ARM_TIMER_AUTO_EN(UBOOT_CNTR); - writel(cntmrctrl, CNTMR_CTRL_REG); - return 0; -} - -void timer_init_r(void) -{ - /* init the timestamp and lastdec value */ - lastdec = read_timer(); - timestamp = 0; -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return (ulong)CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/Makefile deleted file mode 100644 index 988341f8f..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2011 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Lei Wen <leiwen@marvell.com> -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = cpu.o timer.o dram.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/cpu.c deleted file mode 100644 index 4e2a177c0..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/cpu.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/pantheon.h> - -#define UARTCLK14745KHZ (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1)) -#define SET_MRVL_ID (1<<8) -#define L2C_RAM_SEL (1<<4) - -int arch_cpu_init(void) -{ - u32 val; - struct panthcpu_registers *cpuregs = - (struct panthcpu_registers*) PANTHEON_CPU_BASE; - - struct panthapb_registers *apbclkres = - (struct panthapb_registers*) PANTHEON_APBC_BASE; - - struct panthmpmu_registers *mpmu = - (struct panthmpmu_registers*) PANTHEON_MPMU_BASE; - - struct panthapmu_registers *apmu = - (struct panthapmu_registers *) PANTHEON_APMU_BASE; - - /* set SEL_MRVL_ID bit in PANTHEON_CPU_CONF register */ - val = readl(&cpuregs->cpu_conf); - val = val | SET_MRVL_ID; - writel(val, &cpuregs->cpu_conf); - - /* Turn on clock gating (PMUM_CCGR) */ - writel(0xFFFFFFFF, &mpmu->ccgr); - - /* Turn on clock gating (PMUM_ACGR) */ - writel(0xFFFFFFFF, &mpmu->acgr); - - /* Turn on uart2 clock */ - writel(UARTCLK14745KHZ, &apbclkres->uart0); - - /* Enable GPIO clock */ - writel(APBC_APBCLK, &apbclkres->gpio); - -#ifdef CONFIG_I2C_MV - /* Enable I2C clock */ - writel(APBC_RST | APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); - writel(APBC_FNCLK | APBC_APBCLK, &apbclkres->twsi); -#endif - -#ifdef CONFIG_MV_SDHCI - /* Enable mmc clock */ - writel(APMU_PERI_CLK | APMU_AXI_CLK | APMU_PERI_RST | APMU_AXI_RST, - &apmu->sd1); - writel(APMU_PERI_CLK | APMU_AXI_CLK | APMU_PERI_RST | APMU_AXI_RST, - &apmu->sd3); -#endif - - icache_enable(); - - return 0; -} - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo(void) -{ - u32 id; - struct panthcpu_registers *cpuregs = - (struct panthcpu_registers*) PANTHEON_CPU_BASE; - - id = readl(&cpuregs->chip_id); - printf("SoC: PANTHEON 88AP%X-%X\n", (id & 0xFFF), (id >> 0x10)); - return 0; -} -#endif - -#ifdef CONFIG_I2C_MV -void i2c_clk_enable(void) -{ -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/dram.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/dram.c deleted file mode 100644 index f77e3d0ab..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/dram.c +++ /dev/null @@ -1,117 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com>, - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/pantheon.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Pantheon DRAM controller supports upto 8 banks - * for chip select 0 and 1 - */ - -/* - * DDR Memory Control Registers - * Refer Datasheet 4.4 - */ -struct panthddr_map_registers { - u32 cs; /* Memory Address Map Register -CS */ - u32 pad[3]; -}; - -struct panthddr_registers { - u8 pad[0x100 - 0x000]; - struct panthddr_map_registers mmap[2]; -}; - -/* - * panth_sdram_base - reads SDRAM Base Address Register - */ -u32 panth_sdram_base(int chip_sel) -{ - struct panthddr_registers *ddr_regs = - (struct panthddr_registers *)PANTHEON_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs) & 0xFF800000; - return result; -} - -/* - * panth_sdram_size - reads SDRAM size - */ -u32 panth_sdram_size(int chip_sel) -{ - struct panthddr_registers *ddr_regs = - (struct panthddr_registers *)PANTHEON_DRAM_BASE; - u32 result = 0; - u32 CS_valid = 0x01 & readl(&ddr_regs->mmap[chip_sel].cs); - - if (!CS_valid) - return 0; - - result = readl(&ddr_regs->mmap[chip_sel].cs); - result = (result >> 16) & 0xF; - if (result < 0x7) { - printf("Unknown DRAM Size\n"); - return -1; - } else { - return ((0x8 << (result - 0x7)) * 1024 * 1024); - } -} - -#ifndef CONFIG_SYS_BOARD_DRAM_INIT -int dram_init(void) -{ - int i; - - gd->ram_size = 0; - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = panth_sdram_base(i); - gd->bd->bi_dram[i].size = panth_sdram_size(i); - /* - * It is assumed that all memory banks are consecutive - * and without gaps. - * If the gap is found, ram_size will be reported for - * consecutive memory only - */ - if (gd->bd->bi_dram[i].start != gd->ram_size) - break; - - gd->ram_size += gd->bd->bi_dram[i].size; - - } - - for (; i < CONFIG_NR_DRAM_BANKS; i++) { - /* - * If above loop terminated prematurely, we need to set - * remaining banks' start address & size as 0. Otherwise other - * u-boot functions and Linux kernel gets wrong values which - * could result in crash - */ - gd->bd->bi_dram[i].start = 0; - gd->bd->bi_dram[i].size = 0; - } - return 0; -} - -/* - * If this function is not defined here, - * board.c alters dram bank zero configuration defined above. - */ -void dram_init_banksize(void) -{ - dram_init(); -} -#endif /* CONFIG_SYS_BOARD_DRAM_INIT */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/timer.c deleted file mode 100644 index 6382d3b0c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/pantheon/timer.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * (C) Copyright 2011 - * Marvell Semiconductor <www.marvell.com> - * Written-by: Lei Wen <leiwen@marvell.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/cpu.h> -#include <asm/arch/pantheon.h> - -/* - * Timer registers - * Refer 6.2.9 in Datasheet - */ -struct panthtmr_registers { - u32 clk_ctrl; /* Timer clk control reg */ - u32 match[9]; /* Timer match registers */ - u32 count[3]; /* Timer count registers */ - u32 status[3]; - u32 ie[3]; - u32 preload[3]; /* Timer preload value */ - u32 preload_ctrl[3]; - u32 wdt_match_en; - u32 wdt_match_r; - u32 wdt_val; - u32 wdt_sts; - u32 icr[3]; - u32 wdt_icr; - u32 cer; /* Timer count enable reg */ - u32 cmr; - u32 ilr[3]; - u32 wcr; - u32 wfar; - u32 wsar; - u32 cvwr[3]; -}; - -#define TIMER 0 /* Use TIMER 0 */ -/* Each timer has 3 match registers */ -#define MATCH_CMP(x) ((3 * TIMER) + x) -#define TIMER_LOAD_VAL 0xffffffff -#define COUNT_RD_REQ 0x1 - -DECLARE_GLOBAL_DATA_PTR; -/* Using gd->arch.tbu from timestamp and gd->arch.tbl for lastdec */ - -/* - * For preventing risk of instability in reading counter value, - * first set read request to register cvwr and then read same - * register after it captures counter value. - */ -ulong read_timer(void) -{ - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_TIMER_BASE; - volatile int loop=100; - ulong val; - - writel(COUNT_RD_REQ, &panthtimers->cvwr); - while (loop--) - val = readl(&panthtimers->cvwr); - - /* - * This stop gcc complain and prevent loop mistake init to 0 - */ - val = readl(&panthtimers->cvwr); - - return val; -} - -ulong get_timer_masked(void) -{ - ulong now = read_timer(); - - if (now >= gd->arch.tbl) { - /* normal mode */ - gd->arch.tbu += now - gd->arch.tbl; - } else { - /* we have an overflow ... */ - gd->arch.tbu += now + TIMER_LOAD_VAL - gd->arch.tbl; - } - gd->arch.tbl = now; - - return gd->arch.tbu; -} - -ulong get_timer(ulong base) -{ - return ((get_timer_masked() / (CONFIG_SYS_HZ_CLOCK / 1000)) - - base); -} - -void __udelay(unsigned long usec) -{ - ulong delayticks; - ulong endtime; - - delayticks = (usec * (CONFIG_SYS_HZ_CLOCK / 1000000)); - endtime = get_timer_masked() + delayticks; - - while (get_timer_masked() < endtime) - ; -} - -/* - * init the Timer - */ -int timer_init(void) -{ - struct panthapb_registers *apb1clkres = - (struct panthapb_registers *) PANTHEON_APBC_BASE; - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_TIMER_BASE; - - /* Enable Timer clock at 3.25 MHZ */ - writel(APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3), &apb1clkres->timers); - - /* load value into timer */ - writel(0x0, &panthtimers->clk_ctrl); - /* Use Timer 0 Match Resiger 0 */ - writel(TIMER_LOAD_VAL, &panthtimers->match[MATCH_CMP(0)]); - /* Preload value is 0 */ - writel(0x0, &panthtimers->preload[TIMER]); - /* Enable match comparator 0 for Timer 0 */ - writel(0x1, &panthtimers->preload_ctrl[TIMER]); - - /* Enable timer 0 */ - writel(0x1, &panthtimers->cer); - /* init the gd->arch.tbu and gd->arch.tbl value */ - gd->arch.tbl = read_timer(); - gd->arch.tbu = 0; - - return 0; -} - -#define MPMU_APRR_WDTR (1<<4) -#define TMR_WFAR 0xbaba /* WDT Register First key */ -#define TMP_WSAR 0xeb10 /* WDT Register Second key */ - -/* - * This function uses internal Watchdog Timer - * based reset mechanism. - * Steps to write watchdog registers (protected access) - * 1. Write key value to TMR_WFAR reg. - * 2. Write key value to TMP_WSAR reg. - * 3. Perform write operation. - */ -void reset_cpu (unsigned long ignored) -{ - struct panthmpmu_registers *mpmu = - (struct panthmpmu_registers *) PANTHEON_MPMU_BASE; - struct panthtmr_registers *panthtimers = - (struct panthtmr_registers *) PANTHEON_WD_TIMER_BASE; - u32 val; - - /* negate hardware reset to the WDT after system reset */ - val = readl(&mpmu->aprr); - val = val | MPMU_APRR_WDTR; - writel(val, &mpmu->aprr); - - /* reset/enable WDT clock */ - writel(APBC_APBCLK, &mpmu->wdtpcr); - - /* clear previous WDT status */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0, &panthtimers->wdt_sts); - - /* set match counter */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0xf, &panthtimers->wdt_match_r); - - /* enable WDT reset */ - writel(TMR_WFAR, &panthtimers->wfar); - writel(TMP_WSAR, &panthtimers->wsar); - writel(0x3, &panthtimers->wdt_match_en); - - /*enable functional WDT clock */ - writel(APBC_APBCLK | APBC_FNCLK, &mpmu->wdtpcr); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk (void) -{ - return (ulong)CONFIG_SYS_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/Makefile deleted file mode 100644 index 3f190bc0c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := cpu.o \ - reset.o \ - timer.o - -ifdef CONFIG_SPL_BUILD -obj-y += spl.o spl_boot.o -obj-$(CONFIG_SPEAR600) += spear600.o -obj-$(CONFIG_DDR_MT47H64M16) += spr600_mt47h64m16_3_333_cl5_psync.o -obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_333_cl5_psync.o -obj-$(CONFIG_DDR_MT47H32M16) += spr600_mt47h32m16_37e_166_cl4_sync.o -obj-$(CONFIG_DDR_MT47H128M8) += spr600_mt47h128m8_3_266_cl5_async.o -endif - -extra-$(CONFIG_SPL_BUILD) := start.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/cpu.c deleted file mode 100644 index 3757ffb2c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/cpu.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2010 - * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spr_misc.h> - -int arch_cpu_init(void) -{ - struct misc_regs *const misc_p = - (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 periph1_clken, periph_clk_cfg; - - periph1_clken = readl(&misc_p->periph1_clken); - -#if defined(CONFIG_SPEAR3XX) - periph1_clken |= MISC_GPT2ENB; -#elif defined(CONFIG_SPEAR600) - periph1_clken |= MISC_GPT3ENB; -#endif - -#if defined(CONFIG_PL011_SERIAL) - periph1_clken |= MISC_UART0ENB; - - periph_clk_cfg = readl(&misc_p->periph_clk_cfg); - periph_clk_cfg &= ~CONFIG_SPEAR_UARTCLKMSK; - periph_clk_cfg |= CONFIG_SPEAR_UART48M; - writel(periph_clk_cfg, &misc_p->periph_clk_cfg); -#endif -#if defined(CONFIG_DESIGNWARE_ETH) - periph1_clken |= MISC_ETHENB; -#endif -#if defined(CONFIG_DW_UDC) - periph1_clken |= MISC_USBDENB; -#endif -#if defined(CONFIG_DW_I2C) - periph1_clken |= MISC_I2CENB; -#endif -#if defined(CONFIG_ST_SMI) - periph1_clken |= MISC_SMIENB; -#endif -#if defined(CONFIG_NAND_FSMC) - periph1_clken |= MISC_FSMCENB; -#endif - - writel(periph1_clken, &misc_p->periph1_clken); - return 0; -} - -#ifdef CONFIG_DISPLAY_CPUINFO -int print_cpuinfo(void) -{ -#ifdef CONFIG_SPEAR300 - printf("CPU: SPEAr300\n"); -#elif defined(CONFIG_SPEAR310) - printf("CPU: SPEAr310\n"); -#elif defined(CONFIG_SPEAR320) - printf("CPU: SPEAr320\n"); -#elif defined(CONFIG_SPEAR600) - printf("CPU: SPEAr600\n"); -#else -#error CPU not supported in spear platform -#endif - return 0; -} -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c deleted file mode 100644 index 9546e80bc..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/reset.c +++ /dev/null @@ -1,38 +0,0 @@ -/* - * (C) Copyright 2009 - * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spr_syscntl.h> - -void reset_cpu(ulong ignored) -{ - struct syscntl_regs *syscntl_regs_p = - (struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE; - - printf("System is going to reboot ...\n"); - - /* - * This 1 second delay will allow the above message - * to be printed before reset - */ - udelay((1000 * 1000)); - - /* Going into slow mode before resetting SOC */ - writel(0x02, &syscntl_regs_p->scctrl); - - /* - * Writing any value to the system status register will - * reset the SoC - */ - writel(0x00, &syscntl_regs_p->scsysstat); - - /* system will restart */ - while (1) - ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spear600.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spear600.c deleted file mode 100644 index 6474e9d55..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spear600.c +++ /dev/null @@ -1,217 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Viresh Kumar, ST Microelectronics, viresh.kumar@st.com - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/hardware.h> -#include <asm/io.h> -#include <asm/arch/spr_misc.h> -#include <asm/arch/spr_defs.h> - -static void sel_1v8(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 ddr1v8, ddr2v5; - - ddr2v5 = readl(&misc_p->ddr_2v5_compensation); - ddr2v5 &= 0x8080ffc0; - ddr2v5 |= 0x78000003; - writel(ddr2v5, &misc_p->ddr_2v5_compensation); - - ddr1v8 = readl(&misc_p->ddr_1v8_compensation); - ddr1v8 &= 0x8080ffc0; - ddr1v8 |= 0x78000010; - writel(ddr1v8, &misc_p->ddr_1v8_compensation); - - while (!(readl(&misc_p->ddr_1v8_compensation) & DDR_COMP_ACCURATE)) - ; -} - -static void sel_2v5(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 ddr1v8, ddr2v5; - - ddr1v8 = readl(&misc_p->ddr_1v8_compensation); - ddr1v8 &= 0x8080ffc0; - ddr1v8 |= 0x78000003; - writel(ddr1v8, &misc_p->ddr_1v8_compensation); - - ddr2v5 = readl(&misc_p->ddr_2v5_compensation); - ddr2v5 &= 0x8080ffc0; - ddr2v5 |= 0x78000010; - writel(ddr2v5, &misc_p->ddr_2v5_compensation); - - while (!(readl(&misc_p->ddr_2v5_compensation) & DDR_COMP_ACCURATE)) - ; -} - -/* - * plat_ddr_init: - */ -void plat_ddr_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 ddrpad; - u32 core3v3, ddr1v8, ddr2v5; - - /* DDR pad register configurations */ - ddrpad = readl(&misc_p->ddr_pad); - ddrpad &= ~DDR_PAD_CNF_MSK; - -#if (CONFIG_DDR_HCLK) - ddrpad |= 0xEAAB; -#elif (CONFIG_DDR_2HCLK) - ddrpad |= 0xEAAD; -#elif (CONFIG_DDR_PLL2) - ddrpad |= 0xEAAD; -#endif - writel(ddrpad, &misc_p->ddr_pad); - - /* Compensation register configurations */ - core3v3 = readl(&misc_p->core_3v3_compensation); - core3v3 &= 0x8080ffe0; - core3v3 |= 0x78000002; - writel(core3v3, &misc_p->core_3v3_compensation); - - ddr1v8 = readl(&misc_p->ddr_1v8_compensation); - ddr1v8 &= 0x8080ffc0; - ddr1v8 |= 0x78000004; - writel(ddr1v8, &misc_p->ddr_1v8_compensation); - - ddr2v5 = readl(&misc_p->ddr_2v5_compensation); - ddr2v5 &= 0x8080ffc0; - ddr2v5 |= 0x78000004; - writel(ddr2v5, &misc_p->ddr_2v5_compensation); - - if ((readl(&misc_p->ddr_pad) & DDR_PAD_SW_CONF) == DDR_PAD_SW_CONF) { - /* Software memory configuration */ - if (readl(&misc_p->ddr_pad) & DDR_PAD_SSTL_SEL) - sel_1v8(); - else - sel_2v5(); - } else { - /* Hardware memory configuration */ - if (readl(&misc_p->ddr_pad) & DDR_PAD_DRAM_TYPE) - sel_1v8(); - else - sel_2v5(); - } -} - -/* - * soc_init: - */ -void soc_init(void) -{ - /* Nothing to be done for SPEAr600 */ -} - -/* - * xxx_boot_selected: - * - * return true if the particular booting option is selected - * return false otherwise - */ -static u32 read_bootstrap(void) -{ - return (readl(CONFIG_SPEAR_BOOTSTRAPCFG) >> CONFIG_SPEAR_BOOTSTRAPSHFT) - & CONFIG_SPEAR_BOOTSTRAPMASK; -} - -int snor_boot_selected(void) -{ - u32 bootstrap = read_bootstrap(); - - if (SNOR_BOOT_SUPPORTED) { - /* Check whether SNOR boot is selected */ - if ((bootstrap & CONFIG_SPEAR_ONLYSNORBOOT) == - CONFIG_SPEAR_ONLYSNORBOOT) - return true; - - if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) == - CONFIG_SPEAR_NORNAND8BOOT) - return true; - - if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) == - CONFIG_SPEAR_NORNAND16BOOT) - return true; - } - - return false; -} - -int nand_boot_selected(void) -{ - u32 bootstrap = read_bootstrap(); - - if (NAND_BOOT_SUPPORTED) { - /* Check whether NAND boot is selected */ - if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) == - CONFIG_SPEAR_NORNAND8BOOT) - return true; - - if ((bootstrap & CONFIG_SPEAR_NORNANDBOOT) == - CONFIG_SPEAR_NORNAND16BOOT) - return true; - } - - return false; -} - -int pnor_boot_selected(void) -{ - /* Parallel NOR boot is not selected in any SPEAr600 revision */ - return false; -} - -int usb_boot_selected(void) -{ - u32 bootstrap = read_bootstrap(); - - if (USB_BOOT_SUPPORTED) { - /* Check whether USB boot is selected */ - if (!(bootstrap & CONFIG_SPEAR_USBBOOT)) - return true; - } - - return false; -} - -int tftp_boot_selected(void) -{ - /* TFTP boot is not selected in any SPEAr600 revision */ - return false; -} - -int uart_boot_selected(void) -{ - /* UART boot is not selected in any SPEAr600 revision */ - return false; -} - -int spi_boot_selected(void) -{ - /* SPI boot is not selected in any SPEAr600 revision */ - return false; -} - -int i2c_boot_selected(void) -{ - /* I2C boot is not selected in any SPEAr600 revision */ - return false; -} - -int mmc_boot_selected(void) -{ - return false; -} - -void plat_late_init(void) -{ - spear_late_init(); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl.c deleted file mode 100644 index b55040435..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl.c +++ /dev/null @@ -1,259 +0,0 @@ -/* - * Copyright (C) 2011 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * Copyright (C) 2012 Stefan Roese <sr@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <version.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spr_defs.h> -#include <asm/arch/spr_misc.h> -#include <asm/arch/spr_syscntl.h> - -static void ddr_clock_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 clkenb, ddrpll; - - clkenb = readl(&misc_p->periph1_clken); - clkenb &= ~PERIPH_MPMCMSK; - clkenb |= PERIPH_MPMC_WE; - - /* Intentionally done twice */ - writel(clkenb, &misc_p->periph1_clken); - writel(clkenb, &misc_p->periph1_clken); - - ddrpll = readl(&misc_p->pll_ctr_reg); - ddrpll &= ~MEM_CLK_SEL_MSK; -#if (CONFIG_DDR_HCLK) - ddrpll |= MEM_CLK_HCLK; -#elif (CONFIG_DDR_2HCLK) - ddrpll |= MEM_CLK_2HCLK; -#elif (CONFIG_DDR_PLL2) - ddrpll |= MEM_CLK_PLL2; -#else -#error "please define one of CONFIG_DDR_(HCLK|2HCLK|PLL2)" -#endif - writel(ddrpll, &misc_p->pll_ctr_reg); - - writel(readl(&misc_p->periph1_clken) | PERIPH_MPMC_EN, - &misc_p->periph1_clken); -} - -static void mpmc_init_values(void) -{ - u32 i; - u32 *mpmc_reg_p = (u32 *)CONFIG_SPEAR_MPMCBASE; - u32 *mpmc_val_p = &mpmc_conf_vals[0]; - - for (i = 0; i < CONFIG_SPEAR_MPMCREGS; i++, mpmc_reg_p++, mpmc_val_p++) - writel(*mpmc_val_p, mpmc_reg_p); - - mpmc_reg_p = (u32 *)CONFIG_SPEAR_MPMCBASE; - - /* - * MPMC controller start - * MPMC waiting for DLLLOCKREG high - */ - writel(0x01000100, &mpmc_reg_p[7]); - - while (!(readl(&mpmc_reg_p[3]) & 0x10000)) - ; -} - -static void mpmc_init(void) -{ - /* Clock related settings for DDR */ - ddr_clock_init(); - - /* - * DDR pad register bits are different for different SoCs - * Compensation values are also handled separately - */ - plat_ddr_init(); - - /* Initialize mpmc register values */ - mpmc_init_values(); -} - -static void pll_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - - /* Initialize PLLs */ - writel(FREQ_332, &misc_p->pll1_frq); - writel(0x1C0A, &misc_p->pll1_cntl); - writel(0x1C0E, &misc_p->pll1_cntl); - writel(0x1C06, &misc_p->pll1_cntl); - writel(0x1C0E, &misc_p->pll1_cntl); - - writel(FREQ_332, &misc_p->pll2_frq); - writel(0x1C0A, &misc_p->pll2_cntl); - writel(0x1C0E, &misc_p->pll2_cntl); - writel(0x1C06, &misc_p->pll2_cntl); - writel(0x1C0E, &misc_p->pll2_cntl); - - /* wait for pll locks */ - while (!(readl(&misc_p->pll1_cntl) & 0x1)) - ; - while (!(readl(&misc_p->pll2_cntl) & 0x1)) - ; -} - -static void mac_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - - writel(readl(&misc_p->periph1_clken) & (~PERIPH_GMAC), - &misc_p->periph1_clken); - - writel(SYNTH23, &misc_p->gmac_synth_clk); - - switch (get_socrev()) { - case SOC_SPEAR600_AA: - case SOC_SPEAR600_AB: - case SOC_SPEAR600_BA: - case SOC_SPEAR600_BB: - case SOC_SPEAR600_BC: - case SOC_SPEAR600_BD: - writel(0x0, &misc_p->gmac_ctr_reg); - break; - - case SOC_SPEAR300: - case SOC_SPEAR310: - case SOC_SPEAR320: - writel(0x4, &misc_p->gmac_ctr_reg); - break; - } - - writel(readl(&misc_p->periph1_clken) | PERIPH_GMAC, - &misc_p->periph1_clken); - - writel(readl(&misc_p->periph1_rst) | PERIPH_GMAC, - &misc_p->periph1_rst); - writel(readl(&misc_p->periph1_rst) & (~PERIPH_GMAC), - &misc_p->periph1_rst); -} - -static void sys_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - struct syscntl_regs *syscntl_p = - (struct syscntl_regs *)CONFIG_SPEAR_SYSCNTLBASE; - - /* Set system state to SLOW */ - writel(SLOW, &syscntl_p->scctrl); - writel(PLL_TIM << 3, &syscntl_p->scpllctrl); - - /* Initialize PLLs */ - pll_init(); - - /* - * Ethernet configuration - * To be done only if the tftp boot is not selected already - * Boot code ensures the correct configuration in tftp booting - */ - if (!tftp_boot_selected()) - mac_init(); - - writel(RTC_DISABLE | PLLTIMEEN, &misc_p->periph_clk_cfg); - writel(0x555, &misc_p->amba_clk_cfg); - - writel(NORMAL, &syscntl_p->scctrl); - - /* Wait for system to switch to normal mode */ - while (((readl(&syscntl_p->scctrl) >> MODE_SHIFT) & MODE_MASK) - != NORMAL) - ; -} - -/* - * get_socrev - * - * Get SoC Revision. - * @return SOC_SPEARXXX - */ -int get_socrev(void) -{ -#if defined(CONFIG_SPEAR600) - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - u32 soc_id = readl(&misc_p->soc_core_id); - u32 pri_socid = (soc_id >> SOC_PRI_SHFT) & 0xFF; - u32 sec_socid = (soc_id >> SOC_SEC_SHFT) & 0xFF; - - if ((pri_socid == 'B') && (sec_socid == 'B')) - return SOC_SPEAR600_BB; - else if ((pri_socid == 'B') && (sec_socid == 'C')) - return SOC_SPEAR600_BC; - else if ((pri_socid == 'B') && (sec_socid == 'D')) - return SOC_SPEAR600_BD; - else if (soc_id == 0) - return SOC_SPEAR600_BA; - else - return SOC_SPEAR_NA; -#elif defined(CONFIG_SPEAR300) - return SOC_SPEAR300; -#elif defined(CONFIG_SPEAR310) - return SOC_SPEAR310; -#elif defined(CONFIG_SPEAR320) - return SOC_SPEAR320; -#endif -} - -void lowlevel_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - const char *u_boot_rev = U_BOOT_VERSION; - - /* Initialize PLLs */ - sys_init(); - - /* Initialize UART */ - serial_init(); - - /* Print U-Boot SPL version string */ - serial_puts("\nU-Boot SPL "); - /* Avoid a second "U-Boot" coming from this string */ - u_boot_rev = &u_boot_rev[7]; - serial_puts(u_boot_rev); - serial_puts(" ("); - serial_puts(U_BOOT_DATE); - serial_puts(" - "); - serial_puts(U_BOOT_TIME); - serial_puts(")\n"); - -#if defined(CONFIG_OS_BOOT) - writel(readl(&misc_p->periph1_clken) | PERIPH_UART1, - &misc_p->periph1_clken); -#endif - - /* Enable IPs (release reset) */ - writel(PERIPH_RST_ALL, &misc_p->periph1_rst); - - /* Initialize MPMC */ - serial_puts("Configure DDR\n"); - mpmc_init(); - - /* SoC specific initialization */ - soc_init(); -} - -void spear_late_init(void) -{ - struct misc_regs *misc_p = (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - - writel(0x80000007, &misc_p->arb_icm_ml1); - writel(0x80000007, &misc_p->arb_icm_ml2); - writel(0x80000007, &misc_p->arb_icm_ml3); - writel(0x80000007, &misc_p->arb_icm_ml4); - writel(0x80000007, &misc_p->arb_icm_ml5); - writel(0x80000007, &misc_p->arb_icm_ml6); - writel(0x80000007, &misc_p->arb_icm_ml7); - writel(0x80000007, &misc_p->arb_icm_ml8); - writel(0x80000007, &misc_p->arb_icm_ml9); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl_boot.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl_boot.c deleted file mode 100644 index c846d758c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spl_boot.c +++ /dev/null @@ -1,181 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * Copyright (C) 2012 Stefan Roese <sr@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <image.h> -#include <linux/compiler.h> -#include <asm/io.h> -#include <asm/arch/spr_defs.h> -#include <linux/mtd/st_smi.h> - -static const char kernel_name[] = "Linux"; -static const char loader_name[] = "U-Boot"; - -int image_check_header(image_header_t *hdr, const char *name) -{ - if (image_check_magic(hdr) && - (!strncmp(image_get_name(hdr), name, strlen(name))) && - image_check_hcrc(hdr)) { - return 1; - } - return 0; -} - -int image_check_data(image_header_t *hdr) -{ - if (image_check_dcrc(hdr)) - return 1; - - return 0; -} - -/* - * SNOR (Serial NOR flash) related functions - */ -void snor_init(void) -{ - struct smi_regs *const smicntl = - (struct smi_regs * const)CONFIG_SYS_SMI_BASE; - - /* Setting the fast mode values. SMI working at 166/4 = 41.5 MHz */ - writel(HOLD1 | FAST_MODE | BANK_EN | DSEL_TIME | PRESCAL4, - &smicntl->smi_cr1); -} - -static int snor_image_load(u8 *load_addr, void (**image_p)(void), - const char *image_name) -{ - image_header_t *header; - - /* - * Since calculating the crc in the SNOR flash does not - * work, we copy the image to the destination address - * minus the header size. And point the header to this - * new destination. This will not work for address 0 - * of course. - */ - header = (image_header_t *)load_addr; - memcpy((ulong *)(image_get_load(header) - sizeof(image_header_t)), - (const ulong *)load_addr, - image_get_data_size(header) + sizeof(image_header_t)); - header = (image_header_t *)(image_get_load(header) - - sizeof(image_header_t)); - - if (image_check_header(header, image_name)) { - if (image_check_data(header)) { - /* Jump to boot image */ - *image_p = (void *)image_get_load(header); - return 1; - } - } - - return 0; -} - -static void boot_image(void (*image)(void)) -{ - void (*funcp)(void) __noreturn = (void *)image; - - (*funcp)(); -} - -/* - * spl_boot: - * - * All supported booting types of all supported SoCs are listed here. - * Generic readback APIs are provided for each supported booting type - * eg. nand_read_skip_bad - */ -u32 spl_boot(void) -{ - void (*image)(void); - -#ifdef CONFIG_SPEAR_USBTTY - plat_late_init(); - return 1; -#endif - - /* - * All the supported booting devices are listed here. Each of - * the booting type supported by the platform would define the - * macro xxx_BOOT_SUPPORTED to true. - */ - - if (SNOR_BOOT_SUPPORTED && snor_boot_selected()) { - /* SNOR-SMI initialization */ - snor_init(); - - serial_puts("Booting via SNOR\n"); - /* Serial NOR booting */ - if (1 == snor_image_load((u8 *)CONFIG_SYS_UBOOT_BASE, - &image, loader_name)) { - /* Platform related late initialasations */ - plat_late_init(); - - /* Jump to boot image */ - serial_puts("Jumping to U-Boot\n"); - boot_image(image); - return 1; - } - } - - if (NAND_BOOT_SUPPORTED && nand_boot_selected()) { - /* NAND booting */ - /* Not ported from XLoader to SPL yet */ - return 0; - } - - if (PNOR_BOOT_SUPPORTED && pnor_boot_selected()) { - /* PNOR booting */ - /* Not ported from XLoader to SPL yet */ - return 0; - } - - if (MMC_BOOT_SUPPORTED && mmc_boot_selected()) { - /* MMC booting */ - /* Not ported from XLoader to SPL yet */ - return 0; - } - - if (SPI_BOOT_SUPPORTED && spi_boot_selected()) { - /* SPI booting */ - /* Not supported for any platform as of now */ - return 0; - } - - if (I2C_BOOT_SUPPORTED && i2c_boot_selected()) { - /* I2C booting */ - /* Not supported for any platform as of now */ - return 0; - } - - /* - * All booting types without memory are listed as below - * Control has to be returned to BootROM in case of all - * the following booting scenarios - */ - - if (USB_BOOT_SUPPORTED && usb_boot_selected()) { - plat_late_init(); - return 1; - } - - if (TFTP_BOOT_SUPPORTED && tftp_boot_selected()) { - plat_late_init(); - return 1; - } - - if (UART_BOOT_SUPPORTED && uart_boot_selected()) { - plat_late_init(); - return 1; - } - - /* Ideally, the control should not reach here. */ - hang(); -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c deleted file mode 100644 index 3d6ad04ab..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h128m8_3_266_cl5_async.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if (CONFIG_DDR_PLL2) - -const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = { - 0x00000001, - 0x00000000, - 0x01000000, - 0x00000101, - 0x00000001, - 0x01000000, - 0x00010001, - 0x00000100, - 0x00010001, - 0x00000003, - 0x01000201, - 0x06000202, - 0x06060106, - 0x03050502, - 0x03040404, - 0x02020503, - 0x02010106, - 0x03000404, - 0x02030202, - 0x03000204, - 0x0707073f, - 0x07070707, - 0x06060607, - 0x06060606, - 0x05050506, - 0x05050505, - 0x04040405, - 0x04040404, - 0x03030304, - 0x03030303, - 0x02020203, - 0x02020202, - 0x01010102, - 0x01010101, - 0x08080a01, - 0x0000023f, - 0x00040800, - 0x00000000, - 0x00000f02, - 0x00001b1b, - 0x7f000000, - 0x005f0000, - 0x1c040b6a, - 0x00640064, - 0x00640064, - 0x00640064, - 0x00000064, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x000007ff, - 0x00000000, - 0x47ec00c8, - 0x00c8001f, - 0x00000000, - 0x0000cd98, - 0x00000000, - 0x03030100, - 0x03030303, - 0x03030303, - 0x03030303, - 0x00270000, - 0x00250027, - 0x00300000, - 0x008900b7, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000 -}; -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c deleted file mode 100644 index 105b3058f..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_333_cl5_psync.c +++ /dev/null @@ -1,119 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if (CONFIG_DDR_PLL2 || CONFIG_DDR_2HCLK) - -const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = { -#if (CONFIG_DDR_PLL2) - 0x00000001, - 0x00000000, -#elif (CONFIG_DDR_2HCLK) - 0x02020201, - 0x02020202, -#endif - 0x01000000, - 0x00000101, - 0x00000101, - 0x01000000, - 0x00010001, - 0x00000100, - 0x01010001, - 0x00000201, - 0x01000101, - 0x06000002, - 0x06060106, - 0x03050502, - 0x03040404, - 0x02020503, - 0x02010106, - 0x03000405, - 0x03040202, - 0x04000305, - 0x0707073f, - 0x07070707, - 0x06060607, - 0x06060606, - 0x05050506, - 0x05050505, - 0x04040405, - 0x04040404, - 0x03030304, - 0x03030303, - 0x02020203, - 0x02020202, - 0x01010102, - 0x01010101, - 0x0a0a0a01, - 0x0000023f, - 0x00050a00, - 0x11000000, - 0x00001302, - 0x00000A0A, - 0x72000000, - 0x00550000, - 0x2b050e86, - 0x00640064, - 0x00640064, - 0x00640064, - 0x00000064, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00000a24, - 0x43C20000, - 0x5b1c00c8, - 0x00c8002e, - 0x00000000, - 0x0001046b, - 0x00000000, - 0x03030100, - 0x03030303, - 0x03030303, - 0x03030303, - 0x00210000, - 0x00010021, - 0x00200000, - 0x006c0090, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000 -}; -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c deleted file mode 100644 index 00b6b2927..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h32m16_37e_166_cl4_sync.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if (CONFIG_DDR_HCLK) - -const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = { - 0x03030301, - 0x03030303, - 0x01000000, - 0x00000101, - 0x00000001, - 0x01000000, - 0x00010001, - 0x00000100, - 0x00010001, - 0x00000003, - 0x01000201, - 0x06000202, - 0x06060106, - 0x03050502, - 0x03040404, - 0x02020503, - 0x02010106, - 0x03000404, - 0x02020202, - 0x03000203, - 0x0707073f, - 0x07070707, - 0x06060607, - 0x06060606, - 0x05050506, - 0x05050505, - 0x04040405, - 0x04040404, - 0x03030304, - 0x03030303, - 0x02020203, - 0x02020202, - 0x01010102, - 0x01010101, - 0x08080a01, - 0x0000023f, - 0x00030600, - 0x00000000, - 0x00000a02, - 0x00001c1c, - 0x7f000000, - 0x005f0000, - 0x12030743, - 0x00640064, - 0x00640064, - 0x00640064, - 0x00000064, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x0000050e, - 0x00000000, - 0x2d8900c8, - 0x00c80014, - 0x00000000, - 0x00008236, - 0x00000000, - 0x03030100, - 0x03030303, - 0x03030303, - 0x03030303, - 0x00400000, - 0x003a0040, - 0x00680000, - 0x00d80120, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000 -}; -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c deleted file mode 100644 index a406c3e8c..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/spr600_mt47h64m16_3_333_cl5_psync.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * (C) Copyright 2000-2009 - * Vipin Kumar, ST Microelectronics, vipin.kumar@st.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#if (CONFIG_DDR_PLL2 || CONFIG_DDR_2HCLK) - -const u32 mpmc_conf_vals[CONFIG_SPEAR_MPMCREGS] = { -#if (CONFIG_DDR_PLL2) - 0x00000001, - 0x00000000, -#elif (CONFIG_DDR_2HCLK) - 0x02020201, - 0x02020202, -#endif - 0x01000000, - 0x00000101, - 0x00000101, - 0x01000000, - 0x00010001, - 0x00000100, - 0x01010001, - 0x00000201, - 0x01000101, - 0x06000002, - 0x06060106, - 0x03050502, - 0x03040404, - 0x02020503, -#ifdef CONFIG_X600 - 0x02030206, -#else - 0x02010106, -#endif - 0x03000405, - 0x03040202, - 0x04000305, - 0x0707073f, - 0x07070707, - 0x06060607, - 0x06060606, - 0x05050506, - 0x05050505, - 0x04040405, - 0x04040404, - 0x03030304, - 0x03030303, - 0x02020203, - 0x02020202, - 0x01010102, - 0x01010101, - 0x0a0a0a01, - 0x0000023f, - 0x00050a00, - 0x11000000, - 0x00001302, - 0x00000A0A, -#ifdef CONFIG_X600 - 0x7f000000, - 0x005c0000, -#else - 0x72000000, - 0x00550000, -#endif - 0x2b050e86, - 0x00640064, - 0x00640064, - 0x00640064, - 0x00000064, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00200020, - 0x00000a24, - 0x43C20000, - 0x5b1c00c8, - 0x00c8002e, - 0x00000000, - 0x0001046b, - 0x00000000, - 0x03030100, - 0x03030303, - 0x03030303, - 0x03030303, - 0x00210000, - 0x00010021, - 0x00200000, - 0x006c0090, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x003fffff, - 0x003fffff, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000, - 0x00000000 -}; -#endif diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/start.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/start.S deleted file mode 100644 index 7dbd5dbf9..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/start.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> - * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - -#include <config.h> - -.globl _start -_start: - b reset - ldr pc, _undefined_instruction - ldr pc, _software_interrupt - ldr pc, _prefetch_abort - ldr pc, _data_abort - ldr pc, _not_used - ldr pc, _irq - ldr pc, _fiq - -_undefined_instruction: -_software_interrupt: -_prefetch_abort: -_data_abort: -_not_used: -_irq: -_fiq: - .word infinite_loop - -infinite_loop: - b infinite_loop - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * Below are the critical initializations already taken place in BootROM. - * So, these are not taken care in Xloader - * 1. Relocation to RAM - * 2. Initializing stacks - * - ************************************************************************* - */ - -/* - * the actual reset code - */ - -reset: -/* - * Xloader has to return back to BootROM in a few cases. - * eg. Ethernet boot, UART boot, USB boot - * Saving registers for returning back - */ - stmdb sp!, {r0-r12,r14} - bl cpu_init_crit -/* - * Clearing bss area is not done in Xloader. - * BSS area lies in the DDR location which is not yet initialized - * bss is assumed to be uninitialized. - */ - bl spl_boot - ldmia sp!, {r0-r12,pc} - -/* - ************************************************************************* - * - * CPU_init_critical registers - * - * setup important registers - * setup memory timing - * - ************************************************************************* - */ -cpu_init_crit: - /* - * flush v4 I/D caches - */ - mov r0, #0 - mcr p15, 0, r0, c7, c7, 0 /* flush v3/v4 cache */ - mcr p15, 0, r0, c8, c7, 0 /* flush v4 TLB */ - - /* - * enable instruction cache - */ - mrc p15, 0, r0, c1, c0, 0 - orr r0, r0, #0x00001000 /* set bit 12 (I) I-Cache */ - mcr p15, 0, r0, c1, c0, 0 - - /* - * Go setup Memory and board specific bits prior to relocation. - */ - stmdb sp!, {lr} - bl lowlevel_init /* go setup pll,mux,memory */ - ldmia sp!, {pc} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/timer.c deleted file mode 100644 index c88e962a3..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/timer.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * (C) Copyright 2009 - * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/spr_gpt.h> -#include <asm/arch/spr_misc.h> - -#define GPT_RESOLUTION (CONFIG_SPEAR_HZ_CLOCK / CONFIG_SPEAR_HZ) -#define READ_TIMER() (readl(&gpt_regs_p->count) & GPT_FREE_RUNNING) - -static struct gpt_regs *const gpt_regs_p = - (struct gpt_regs *)CONFIG_SPEAR_TIMERBASE; - -static struct misc_regs *const misc_regs_p = - (struct misc_regs *)CONFIG_SPEAR_MISCBASE; - -DECLARE_GLOBAL_DATA_PTR; - -#define timestamp gd->arch.tbl -#define lastdec gd->arch.lastinc - -int timer_init(void) -{ - u32 synth; - - /* Prescaler setting */ -#if defined(CONFIG_SPEAR3XX) - writel(MISC_PRSC_CFG, &misc_regs_p->prsc2_clk_cfg); - synth = MISC_GPT4SYNTH; -#elif defined(CONFIG_SPEAR600) - writel(MISC_PRSC_CFG, &misc_regs_p->prsc1_clk_cfg); - synth = MISC_GPT3SYNTH; -#else -# error Incorrect config. Can only be spear{600|300|310|320} -#endif - - writel(readl(&misc_regs_p->periph_clk_cfg) | synth, - &misc_regs_p->periph_clk_cfg); - - /* disable timers */ - writel(GPT_PRESCALER_1 | GPT_MODE_AUTO_RELOAD, &gpt_regs_p->control); - - /* load value for free running */ - writel(GPT_FREE_RUNNING, &gpt_regs_p->compare); - - /* auto reload, start timer */ - writel(readl(&gpt_regs_p->control) | GPT_ENABLE, &gpt_regs_p->control); - - /* Reset the timer */ - lastdec = READ_TIMER(); - timestamp = 0; - - return 0; -} - -/* - * timer without interrupts - */ -ulong get_timer(ulong base) -{ - return (get_timer_masked() / GPT_RESOLUTION) - base; -} - -void __udelay(unsigned long usec) -{ - ulong tmo; - ulong start = get_timer_masked(); - ulong tenudelcnt = CONFIG_SPEAR_HZ_CLOCK / (1000 * 100); - ulong rndoff; - - rndoff = (usec % 10) ? 1 : 0; - - /* tenudelcnt timer tick gives 10 microsecconds delay */ - tmo = ((usec / 10) + rndoff) * tenudelcnt; - - while ((ulong) (get_timer_masked() - start) < tmo) - ; -} - -ulong get_timer_masked(void) -{ - ulong now = READ_TIMER(); - - if (now >= lastdec) { - /* normal mode */ - timestamp += now - lastdec; - } else { - /* we have an overflow ... */ - timestamp += now + GPT_FREE_RUNNING - lastdec; - } - lastdec = now; - - return timestamp; -} - -void udelay_masked(unsigned long usec) -{ - return udelay(usec); -} - -/* - * This function is derived from PowerPC code (read timebase as long long). - * On ARM it just returns the timer value. - */ -unsigned long long get_ticks(void) -{ - return get_timer(0); -} - -/* - * This function is derived from PowerPC code (timebase clock frequency). - * On ARM it returns the number of timer ticks per second. - */ -ulong get_tbclk(void) -{ - return CONFIG_SPEAR_HZ; -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds deleted file mode 100644 index b6d0f65b6..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> - * on behalf of DENX Software Engineering GmbH - * - * January 2004 - Changed to support H4 device - * Copyright (c) 2004-2008 Texas Instruments - * - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - arch/arm/cpu/arm926ejs/spear/start.o (.text*) - *(.text*) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { - *(.data*) - } - - . = ALIGN(4); - - .rel.dyn : { - __rel_dyn_start = .; - *(.rel*) - __rel_dyn_end = .; - } - - .bss : { - . = ALIGN(4); - __bss_start = .; - *(.bss*) - . = ALIGN(4); - __bss_end = .; - } - - .end : - { - *(.__end) - } - - _image_binary_end = .; - - .dynsym _image_binary_end : { *(.dynsym) } - .dynbss : { *(.dynbss) } - .dynstr : { *(.dynstr*) } - .dynamic : { *(.dynamic*) } - .hash : { *(.hash*) } - .plt : { *(.plt*) } - .interp : { *(.interp*) } - .gnu : { *(.gnu*) } - .ARM.exidx : { *(.ARM.exidx*) } -} diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/start.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/start.S deleted file mode 100644 index 071732705..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/start.S +++ /dev/null @@ -1,372 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> - * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * Copyright (c) 2010 Albert Aribaud <albert.u.boot@aribaud.net> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <asm-offsets.h> -#include <config.h> -#include <common.h> -#include <version.h> - -/* - ************************************************************************* - * - * Jump vector table as in table 3.1 in [1] - * - ************************************************************************* - */ - - -#ifdef CONFIG_SYS_DV_NOR_BOOT_CFG -.globl _start -_start: -.globl _NOR_BOOT_CFG -_NOR_BOOT_CFG: - .word CONFIG_SYS_DV_NOR_BOOT_CFG - b reset -#else -.globl _start -_start: - b reset -#endif -#ifdef CONFIG_SPL_BUILD -/* No exception handlers in preloader */ - ldr pc, _hang - ldr pc, _hang - ldr pc, _hang - ldr pc, _hang - ldr pc, _hang - ldr pc, _hang - ldr pc, _hang - -_hang: - .word do_hang -/* pad to 64 byte boundary */ - .word 0x12345678 - .word 0x12345678 - .word 0x12345678 - .word 0x12345678 - .word 0x12345678 - .word 0x12345678 - .word 0x12345678 -#else - ldr pc, _undefined_instruction - ldr pc, _software_interrupt - ldr pc, _prefetch_abort - ldr pc, _data_abort - ldr pc, _not_used - ldr pc, _irq - ldr pc, _fiq - -_undefined_instruction: - .word undefined_instruction -_software_interrupt: - .word software_interrupt -_prefetch_abort: - .word prefetch_abort -_data_abort: - .word data_abort -_not_used: - .word not_used -_irq: - .word irq -_fiq: - .word fiq - -#endif /* CONFIG_SPL_BUILD */ - .balignl 16,0xdeadbeef - - -/* - ************************************************************************* - * - * Startup Code (reset vector) - * - * do important init only if we don't start from memory! - * setup Memory and board specific bits prior to relocation. - * relocate armboot to ram - * setup stack - * - ************************************************************************* - */ - -#ifdef CONFIG_USE_IRQ -/* IRQ stack memory (calculated at run-time) */ -.globl IRQ_STACK_START -IRQ_STACK_START: - .word 0x0badc0de - -/* IRQ stack memory (calculated at run-time) */ -.globl FIQ_STACK_START -FIQ_STACK_START: - .word 0x0badc0de -#endif - -/* IRQ stack memory (calculated at run-time) + 8 bytes */ -.globl IRQ_STACK_START_IN -IRQ_STACK_START_IN: - .word 0x0badc0de - -/* - * the actual reset code - */ - -reset: - /* - * set the cpu to SVC32 mode - */ - mrs r0,cpsr - bic r0,r0,#0x1f - orr r0,r0,#0xd3 - msr cpsr,r0 - - /* - * we do sys-critical inits only at reboot, - * not when booting from ram! - */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT - bl cpu_init_crit -#endif - - bl _main - -/*------------------------------------------------------------------------------*/ - - .globl c_runtime_cpu_setup -c_runtime_cpu_setup: - - bx lr - -/* - ************************************************************************* - * - * CPU_init_critical registers - * - * setup important registers - * setup memory timing - * - ************************************************************************* - */ -#ifndef CONFIG_SKIP_LOWLEVEL_INIT -cpu_init_crit: - /* - * flush D cache before disabling it - */ - mov r0, #0 -flush_dcache: - mrc p15, 0, r15, c7, c10, 3 - bne flush_dcache - - mcr p15, 0, r0, c8, c7, 0 /* invalidate TLB */ - mcr p15, 0, r0, c7, c5, 0 /* invalidate I Cache */ - - /* - * disable MMU and D cache - * enable I cache if CONFIG_SYS_ICACHE_OFF is not defined - */ - mrc p15, 0, r0, c1, c0, 0 - bic r0, r0, #0x00000300 /* clear bits 9:8 (---- --RS) */ - bic r0, r0, #0x00000087 /* clear bits 7, 2:0 (B--- -CAM) */ -#ifdef CONFIG_SYS_EXCEPTION_VECTORS_HIGH - orr r0, r0, #0x00002000 /* set bit 13 (--V- ----) */ -#else - bic r0, r0, #0x00002000 /* clear bit 13 (--V- ----) */ -#endif - orr r0, r0, #0x00000002 /* set bit 2 (A) Align */ -#ifndef CONFIG_SYS_ICACHE_OFF - orr r0, r0, #0x00001000 /* set bit 12 (I) I-Cache */ -#endif - mcr p15, 0, r0, c1, c0, 0 - - /* - * Go setup Memory and board specific bits prior to relocation. - */ - mov ip, lr /* perserve link reg across call */ - bl lowlevel_init /* go setup pll,mux,memory */ - mov lr, ip /* restore link */ - mov pc, lr /* back to my caller */ -#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ - -#ifndef CONFIG_SPL_BUILD -/* - ************************************************************************* - * - * Interrupt handling - * - ************************************************************************* - */ - -@ -@ IRQ stack frame. -@ -#define S_FRAME_SIZE 72 - -#define S_OLD_R0 68 -#define S_PSR 64 -#define S_PC 60 -#define S_LR 56 -#define S_SP 52 - -#define S_IP 48 -#define S_FP 44 -#define S_R10 40 -#define S_R9 36 -#define S_R8 32 -#define S_R7 28 -#define S_R6 24 -#define S_R5 20 -#define S_R4 16 -#define S_R3 12 -#define S_R2 8 -#define S_R1 4 -#define S_R0 0 - -#define MODE_SVC 0x13 -#define I_BIT 0x80 - -/* - * use bad_save_user_regs for abort/prefetch/undef/swi ... - * use irq_save_user_regs / irq_restore_user_regs for IRQ/FIQ handling - */ - - .macro bad_save_user_regs - @ carve out a frame on current user stack - sub sp, sp, #S_FRAME_SIZE - stmia sp, {r0 - r12} @ Save user registers (now in svc mode) r0-r12 - ldr r2, IRQ_STACK_START_IN - @ get values for "aborted" pc and cpsr (into parm regs) - ldmia r2, {r2 - r3} - add r0, sp, #S_FRAME_SIZE @ grab pointer to old stack - add r5, sp, #S_SP - mov r1, lr - stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr - mov r0, sp @ save current stack into r0 (param register) - .endm - - .macro irq_save_user_regs - sub sp, sp, #S_FRAME_SIZE - stmia sp, {r0 - r12} @ Calling r0-r12 - @ !!!! R8 NEEDS to be saved !!!! a reserved stack spot would be good. - add r8, sp, #S_PC - stmdb r8, {sp, lr}^ @ Calling SP, LR - str lr, [r8, #0] @ Save calling PC - mrs r6, spsr - str r6, [r8, #4] @ Save CPSR - str r0, [r8, #8] @ Save OLD_R0 - mov r0, sp - .endm - - .macro irq_restore_user_regs - ldmia sp, {r0 - lr}^ @ Calling r0 - lr - mov r0, r0 - ldr lr, [sp, #S_PC] @ Get PC - add sp, sp, #S_FRAME_SIZE - subs pc, lr, #4 @ return & move spsr_svc into cpsr - .endm - - .macro get_bad_stack - ldr r13, IRQ_STACK_START_IN @ setup our mode stack - - str lr, [r13] @ save caller lr in position 0 of saved stack - mrs lr, spsr @ get the spsr - str lr, [r13, #4] @ save spsr in position 1 of saved stack - mov r13, #MODE_SVC @ prepare SVC-Mode - @ msr spsr_c, r13 - msr spsr, r13 @ switch modes, make sure moves will execute - mov lr, pc @ capture return pc - movs pc, lr @ jump to next instruction & switch modes. - .endm - - .macro get_irq_stack @ setup IRQ stack - ldr sp, IRQ_STACK_START - .endm - - .macro get_fiq_stack @ setup FIQ stack - ldr sp, FIQ_STACK_START - .endm -#endif /* CONFIG_SPL_BUILD */ - -/* - * exception handlers - */ -#ifdef CONFIG_SPL_BUILD - .align 5 -do_hang: -1: - bl 1b /* hang and never return */ -#else /* !CONFIG_SPL_BUILD */ - .align 5 -undefined_instruction: - get_bad_stack - bad_save_user_regs - bl do_undefined_instruction - - .align 5 -software_interrupt: - get_bad_stack - bad_save_user_regs - bl do_software_interrupt - - .align 5 -prefetch_abort: - get_bad_stack - bad_save_user_regs - bl do_prefetch_abort - - .align 5 -data_abort: - get_bad_stack - bad_save_user_regs - bl do_data_abort - - .align 5 -not_used: - get_bad_stack - bad_save_user_regs - bl do_not_used - -#ifdef CONFIG_USE_IRQ - - .align 5 -irq: - get_irq_stack - irq_save_user_regs - bl do_irq - irq_restore_user_regs - - .align 5 -fiq: - get_fiq_stack - /* someone ought to write a more effiction fiq_save_user_regs */ - irq_save_user_regs - bl do_fiq - irq_restore_user_regs - -#else - - .align 5 -irq: - get_bad_stack - bad_save_user_regs - bl do_irq - - .align 5 -fiq: - get_bad_stack - bad_save_user_regs - bl do_fiq - -#endif -#endif /* CONFIG_SPL_BUILD */ diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/Makefile deleted file mode 100644 index 907f5161a..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = timer.o -obj-y += reset.o diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/reset.S b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/reset.S deleted file mode 100644 index 1c557b0d9..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/reset.S +++ /dev/null @@ -1,29 +0,0 @@ -/* - * armboot - Startup Code for ARM926EJS CPU-core - * - * Copyright (c) 2003 Texas Instruments - * - * ----- Adapted for OMAP1610 OMAP730 from ARM925t code ------ - * - * Copyright (c) 2001 Marius Gröger <mag@sysgo.de> - * Copyright (c) 2002 Alex Züpke <azu@sysgo.de> - * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de> - * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> - * Copyright (c) 2003 Kshitij <kshitij@ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, rstctl1 /* get clkm1 reset ctl */ - mov r3, #0x0 - strh r3, [r1] /* clear it */ - mov r3, #0x8 - strh r3, [r1] /* force dsp+arm reset */ -_loop_forever: - b _loop_forever - -rstctl1: - .word 0xfffece10 diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/timer.c deleted file mode 100644 index 5d694d85e..000000000 --- a/qemu/roms/u-boot/arch/arm/cpu/arm926ejs/versatile/timer.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * (C) Copyright 2003 - * Texas Instruments <www.ti.com> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * (C) Copyright 2002-2004 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * (C) Copyright 2004 - * Philippe Robin, ARM Ltd. <philippe.robin@arm.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -#define TIMER_ENABLE (1 << 7) -#define TIMER_MODE_MSK (1 << 6) -#define TIMER_MODE_FR (0 << 6) -#define TIMER_MODE_PD (1 << 6) - -#define TIMER_INT_EN (1 << 5) -#define TIMER_PRS_MSK (3 << 2) -#define TIMER_PRS_8S (1 << 3) -#define TIMER_SIZE_MSK (1 << 2) -#define TIMER_ONE_SHT (1 << 0) - -int timer_init (void) -{ - ulong tmr_ctrl_val; - - /* 1st disable the Timer */ - tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); - tmr_ctrl_val &= ~TIMER_ENABLE; - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; - - /* - * The Timer Control Register has one Undefined/Shouldn't Use Bit - * So we should do read/modify/write Operation - */ - - /* - * Timer Mode : Free Running - * Interrupt : Disabled - * Prescale : 8 Stage, Clk/256 - * Tmr Siz : 16 Bit Counter - * Tmr in Wrapping Mode - */ - tmr_ctrl_val = *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8); - tmr_ctrl_val &= ~(TIMER_MODE_MSK | TIMER_INT_EN | TIMER_PRS_MSK | TIMER_SIZE_MSK | TIMER_ONE_SHT ); - tmr_ctrl_val |= (TIMER_ENABLE | TIMER_PRS_8S); - - *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 8) = tmr_ctrl_val; - - return 0; -} - |