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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/u-boot/arch/arm/cpu/arm920t
parenta14b48d18a9ed03ec191cf16b162206998a895ce (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/arm920t')
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/Makefile11
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/Makefile9
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/reset.S10
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/timer.c118
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/Makefile13
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c67
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/clock.c157
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/cpu.c26
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/lowlevel_init.S152
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/reset.c41
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/timer.c127
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/config.mk8
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/cpu.c48
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/Makefile21
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/cpu.c37
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/led.c85
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/lowlevel_init.S49
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/speed.c96
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/timer.c120
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/u-boot.lds57
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/Makefile10
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/generic.c77
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/speed.c86
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/timer.c107
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/interrupts.c27
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/Makefile9
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S189
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/timer.c77
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/Makefile11
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/cpu_info.c38
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/interrupts.c26
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/speed.c102
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/timer.c160
-rw-r--r--qemu/roms/u-boot/arch/arm/cpu/arm920t/start.S361
34 files changed, 0 insertions, 2532 deletions
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/Makefile
deleted file mode 100644
index aac8043f6..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/Makefile
+++ /dev/null
@@ -1,11 +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
-obj-$(CONFIG_USE_IRQ) += interrupts.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/Makefile
deleted file mode 100644
index bbdab588c..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/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 += reset.o
-obj-y += timer.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/reset.S b/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/reset.S
deleted file mode 100644
index 81f9dc983..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/reset.S
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-.global reset_cpu
-reset_cpu:
- b reset_cpu
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/timer.c
deleted file mode 100644
index 1ac5b6012..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/a320/timer.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratbert@faraday-tech.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <div64.h>
-#include <asm/io.h>
-#include <faraday/ftpmu010.h>
-#include <faraday/fttmr010.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define TIMER_CLOCK 32768
-#define TIMER_LOAD_VAL 0xffffffff
-
-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;
-}
-
-int timer_init(void)
-{
- struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
- unsigned int cr;
-
- debug("%s()\n", __func__);
-
- /* disable timers */
- writel(0, &tmr->cr);
-
- /* use 32768Hz oscillator for RTC, WDT, TIMER */
- ftpmu010_32768osc_enable();
-
- /* setup timer */
- writel(TIMER_LOAD_VAL, &tmr->timer3_load);
- writel(TIMER_LOAD_VAL, &tmr->timer3_counter);
- writel(0, &tmr->timer3_match1);
- writel(0, &tmr->timer3_match2);
-
- /* we don't want timer to issue interrupts */
- writel(FTTMR010_TM3_MATCH1 |
- FTTMR010_TM3_MATCH2 |
- FTTMR010_TM3_OVERFLOW,
- &tmr->interrupt_mask);
-
- cr = readl(&tmr->cr);
- cr |= FTTMR010_TM3_CLOCK; /* use external clock */
- cr |= FTTMR010_TM3_ENABLE;
- writel(cr, &tmr->cr);
-
- gd->arch.timer_rate_hz = TIMER_CLOCK;
- gd->arch.tbu = gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * Get the current 64 bit timer tick count
- */
-unsigned long long get_ticks(void)
-{
- struct fttmr010 *tmr = (struct fttmr010 *)CONFIG_FTTMR010_BASE;
- ulong now = TIMER_LOAD_VAL - readl(&tmr->timer3_counter);
-
- /* 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/arm920t/at91/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/Makefile
deleted file mode 100644
index 561b4b4cb..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y += lowlevel_init.o
-obj-y += reset.o
-obj-y += timer.o
-obj-y += clock.o
-obj-y += cpu.o
-obj-y += at91rm9200_devices.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c
deleted file mode 100644
index fc54327c0..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/at91rm9200_devices.c
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * [partely copied from arch/arm/cpu/arm926ejs/at91/arm9260_devices.c]
- *
- * (C) Copyright 2011
- * Andreas Bießmann <andreas.devel@googlemail.com>
- *
- * (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, 17, 1); /* TXD0 */
- at91_set_a_periph(AT91_PIO_PORTA, 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, 20, PUP); /* RXD1 */
- at91_set_a_periph(AT91_PIO_PORTB, 21, 1); /* TXD1 */
- 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, 22, PUP); /* RXD2 */
- at91_set_a_periph(AT91_PIO_PORTA, 23, 1); /* TXD2 */
- writel(1 << ATMEL_ID_USART2, &pmc->pcer);
-}
-
-void at91_seriald_hw_init(void)
-{
- at91_set_a_periph(AT91_PIO_PORTA, 30, PUP); /* DRXD */
- at91_set_a_periph(AT91_PIO_PORTA, 31, 1); /* DTXD */
- /* writing SYS to PCER has no effect on AT91RM9200 */
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/clock.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/clock.c
deleted file mode 100644
index 2813bf782..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/clock.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * [origin: Linux kernel linux/arch/arm/mach-at91/clock.c]
- *
- * Copyright (C) 2011 Andreas Bießmann
- * 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 (input < 100000)
- continue;
- if (input > 32000000)
- continue;
-
- mul1 = out_freq / input;
- 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);
- 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 */
- /* mdiv */
- gd->arch.mck_rate_hz = freq /
- (1 + ((mckr & AT91_PMC_MCKR_MDIV_MASK) >> 8));
- gd->arch.cpu_clk_rate_hz = freq;
-
- return 0;
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/cpu.c
deleted file mode 100644
index b0f411b1c..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/cpu.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * [origin: arch/arm/cpu/arm926ejs/at91/cpu.c]
- *
- * (C) Copyright 2011
- * Andreas Bießmann, andreas.devel@googlemail.com
- * (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/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);
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/lowlevel_init.S
deleted file mode 100644
index d2934a352..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/lowlevel_init.S
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and
- * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl)
- *
- * Modified for the at91rm9200dk board by
- * (C) Copyright 2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_mc.h>
-#include <asm/arch/at91_pmc.h>
-#include <asm/arch/at91_pio.h>
-
-#define ARM920T_CONTROL 0xC0000000 /* @ set bit 31 (iA) and 30 (nF) */
-
-_MTEXT_BASE:
-#undef START_FROM_MEM
-#ifdef START_FROM_MEM
- .word CONFIG_SYS_TEXT_BASE-PHYS_FLASH_1
-#else
- .word CONFIG_SYS_TEXT_BASE
-#endif
-
-.globl lowlevel_init
-lowlevel_init:
- ldr r1, =AT91_ASM_PMC_MOR
- /* Main oscillator Enable register */
-#ifdef CONFIG_SYS_USE_MAIN_OSCILLATOR
- ldr r0, =0x0000FF01 /* Enable main oscillator */
-#else
- ldr r0, =0x0000FF00 /* Disable main oscillator */
-#endif
- str r0, [r1] /*AT91C_CKGR_MOR] */
- /* Add loop to compensate Main Oscillator startup time */
- ldr r0, =0x00000010
-LoopOsc:
- subs r0, r0, #1
- bhi LoopOsc
-
- /* memory control configuration */
- /* this isn't very elegant, but what the heck */
- ldr r0, =SMRDATA
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- ldr r2, =SMRDATAE
- sub r2, r2, r1
-pllloop:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne pllloop
- /* delay - this is all done by guess */
- ldr r0, =0x00010000
- /* (vs reading PMC_SR for LOCKA, LOCKB ... or MOSCS earlier) */
-lock:
- subs r0, r0, #1
- bhi lock
- ldr r0, =SMRDATA1
- ldr r1, _MTEXT_BASE
- sub r0, r0, r1
- ldr r2, =SMRDATA1E
- sub r2, r2, r1
-sdinit:
- /* the address */
- ldr r1, [r0], #4
- /* the value */
- ldr r3, [r0], #4
- str r3, [r1]
- cmp r2, r0
- bne sdinit
-
- /* switch from FastBus to Asynchronous clock mode */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #ARM920T_CONTROL
- mcr p15, 0, r0, c1, c0, 0
-
- /* everything is fine now */
- mov pc, lr
-
- .ltorg
-
-SMRDATA:
- .word AT91_ASM_MC_EBI_CFG
- .word CONFIG_SYS_EBI_CFGR_VAL
- .word AT91_ASM_MC_SMC_CSR0
- .word CONFIG_SYS_SMC_CSR0_VAL
- .word AT91_ASM_PMC_PLLAR
- .word CONFIG_SYS_PLLAR_VAL
- .word AT91_ASM_PMC_PLLBR
- .word CONFIG_SYS_PLLBR_VAL
- .word AT91_ASM_PMC_MCKR
- .word CONFIG_SYS_MCKR_VAL
-SMRDATAE:
- /* here there's a delay */
-SMRDATA1:
- .word AT91_ASM_PIOC_ASR
- .word CONFIG_SYS_PIOC_ASR_VAL
- .word AT91_ASM_PIOC_BSR
- .word CONFIG_SYS_PIOC_BSR_VAL
- .word AT91_ASM_PIOC_PDR
- .word CONFIG_SYS_PIOC_PDR_VAL
- .word AT91_ASM_MC_EBI_CSA
- .word CONFIG_SYS_EBI_CSA_VAL
- .word AT91_ASM_MC_SDRAMC_CR
- .word CONFIG_SYS_SDRC_CR_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL1
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL2
- .word CONFIG_SYS_SDRAM1
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_TR
- .word CONFIG_SYS_SDRC_TR_VAL
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
- .word AT91_ASM_MC_SDRAMC_MR
- .word CONFIG_SYS_SDRC_MR_VAL3
- .word CONFIG_SYS_SDRAM
- .word CONFIG_SYS_SDRAM_VAL
-SMRDATA1E:
- /* SMRDATA1 is 176 bytes long */
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/reset.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/reset.c
deleted file mode 100644
index d47777a36..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/reset.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.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>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_st.h>
-
-void __attribute__((weak)) board_reset(void)
-{
- /* true empty function for defining weak symbol */
-}
-
-void reset_cpu(ulong ignored)
-{
- at91_st_t *st = (at91_st_t *) ATMEL_BASE_ST;
-
- board_reset();
-
- /* Reset the cpu by setting up the watchdog timer */
- writel(AT91_ST_WDMR_RSTEN | AT91_ST_WDMR_EXTEN | AT91_ST_WDMR_WDV(2),
- &st->wdmr);
- writel(AT91_ST_CR_WDRST, &st->cr);
- /* and let it timeout */
- while (1)
- ;
- /* Never reached */
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/timer.c
deleted file mode 100644
index 6aa299472..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/at91/timer.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * (C) Copyright 2002
- * Lineo, Inc. <www.lineo.com>
- * Bernhard Kuhn <bkuhn@lineo.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>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <asm/io.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_tc.h>
-#include <asm/arch/at91_pmc.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* the number of clocks per CONFIG_SYS_HZ */
-#define TIMER_LOAD_VAL (CONFIG_SYS_HZ_CLOCK/CONFIG_SYS_HZ)
-
-int timer_init(void)
-{
- at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
- at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
-
- /* enables TC1.0 clock */
- writel(1 << ATMEL_ID_TC0, &pmc->pcer); /* enable clock */
-
- writel(0, &tc->bcr);
- writel(AT91_TC_BMR_TC0XC0S_NONE | AT91_TC_BMR_TC1XC1S_NONE |
- AT91_TC_BMR_TC2XC2S_NONE , &tc->bmr);
-
- writel(AT91_TC_CCR_CLKDIS, &tc->tc[0].ccr);
- /* set to MCLK/2 and restart the timer
- when the value in TC_RC is reached */
- writel(AT91_TC_CMR_TCCLKS_CLOCK1 | AT91_TC_CMR_CPCTRG, &tc->tc[0].cmr);
-
- writel(0xFFFFFFFF, &tc->tc[0].idr); /* disable interrupts */
- writel(TIMER_LOAD_VAL, &tc->tc[0].rc);
-
- writel(AT91_TC_CCR_SWTRG | AT91_TC_CCR_CLKEN, &tc->tc[0].ccr);
- gd->arch.lastinc = 0;
- gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void __udelay(unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-ulong get_timer_raw(void)
-{
- at91_tc_t *tc = (at91_tc_t *) ATMEL_BASE_TC;
- u32 now;
-
- now = readl(&tc->tc[0].cv) & 0x0000ffff;
-
- if (now >= gd->arch.lastinc) {
- /* normal mode */
- gd->arch.tbl += now - gd->arch.lastinc;
- } else {
- /* we have an overflow ... */
- gd->arch.tbl += now + TIMER_LOAD_VAL - gd->arch.lastinc;
- }
- gd->arch.lastinc = now;
-
- return gd->arch.tbl;
-}
-
-ulong get_timer_masked(void)
-{
- return get_timer_raw()/TIMER_LOAD_VAL;
-}
-
-void udelay_masked(unsigned long usec)
-{
- u32 tmo;
- u32 endtime;
- signed long diff;
-
- tmo = CONFIG_SYS_HZ_CLOCK / 1000;
- tmo *= usec;
- tmo /= 1000;
-
- endtime = get_timer_raw() + tmo;
-
- do {
- u32 now = get_timer_raw();
- 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/arm920t/config.mk b/qemu/roms/u-boot/arch/arm/cpu/arm920t/config.mk
deleted file mode 100644
index 799afff02..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/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=armv4
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/cpu.c
deleted file mode 100644
index d73b51dce..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/cpu.c
+++ /dev/null
@@ -1,48 +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();
- /* 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/arm920t/ep93xx/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/Makefile
deleted file mode 100644
index 638333a48..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/Makefile
+++ /dev/null
@@ -1,21 +0,0 @@
-#
-# Cirrus Logic EP93xx CPU-specific Makefile
-#
-# Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
-#
-# Copyright (C) 2004, 2005
-# Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
-#
-# Copyright (C) 2006
-# Dominic Rath <Dominic.Rath@gmx.de>
-#
-# Based on an original Makefile, which is
-#
-# (C) Copyright 2000, 2001, 2002
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y = cpu.o led.o speed.o timer.o
-obj-y += lowlevel_init.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/cpu.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/cpu.c
deleted file mode 100644
index bb5ffd292..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/cpu.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Cirrus Logic EP93xx CPU-specific support.
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-
-/* We reset the CPU by generating a 1-->0 transition on DeviceCfg bit 31. */
-extern void reset_cpu(ulong addr)
-{
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
- uint32_t value;
-
- /* Unlock DeviceCfg and set SWRST */
- writel(0xAA, &syscon->sysswlock);
- value = readl(&syscon->devicecfg);
- value |= SYSCON_DEVICECFG_SWRST;
- writel(value, &syscon->devicecfg);
-
- /* Unlock DeviceCfg and clear SWRST */
- writel(0xAA, &syscon->sysswlock);
- value = readl(&syscon->devicecfg);
- value &= ~SYSCON_DEVICECFG_SWRST;
- writel(value, &syscon->devicecfg);
-
- /* Dying... */
- while (1)
- ; /* noop */
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/led.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/led.c
deleted file mode 100644
index 614472918..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/led.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (C) 2010, 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/io.h>
-#include <asm/arch/ep93xx.h>
-#include <config.h>
-#include <status_led.h>
-
-static uint8_t saved_state[2] = {STATUS_LED_OFF, STATUS_LED_OFF};
-static uint32_t gpio_pin[2] = {1 << STATUS_LED_GREEN,
- 1 << STATUS_LED_RED};
-
-inline void switch_LED_on(uint8_t led)
-{
- register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
-
- writel(readl(&gpio->pedr) | gpio_pin[led], &gpio->pedr);
- saved_state[led] = STATUS_LED_ON;
-}
-
-inline void switch_LED_off(uint8_t led)
-{
- register struct gpio_regs *gpio = (struct gpio_regs *)GPIO_BASE;
-
- writel(readl(&gpio->pedr) & ~gpio_pin[led], &gpio->pedr);
- saved_state[led] = STATUS_LED_OFF;
-}
-
-void red_led_on(void)
-{
- switch_LED_on(STATUS_LED_RED);
-}
-
-void red_led_off(void)
-{
- switch_LED_off(STATUS_LED_RED);
-}
-
-void green_led_on(void)
-{
- switch_LED_on(STATUS_LED_GREEN);
-}
-
-void green_led_off(void)
-{
- switch_LED_off(STATUS_LED_GREEN);
-}
-
-void __led_init(led_id_t mask, int state)
-{
- __led_set(mask, state);
-}
-
-void __led_toggle(led_id_t mask)
-{
- if (STATUS_LED_RED == mask) {
- if (STATUS_LED_ON == saved_state[STATUS_LED_RED])
- red_led_off();
- else
- red_led_on();
- } else if (STATUS_LED_GREEN == mask) {
- if (STATUS_LED_ON == saved_state[STATUS_LED_GREEN])
- green_led_off();
- else
- green_led_on();
- }
-}
-
-void __led_set(led_id_t mask, int state)
-{
- if (STATUS_LED_RED == mask) {
- if (STATUS_LED_ON == state)
- red_led_on();
- else
- red_led_off();
- } else if (STATUS_LED_GREEN == mask) {
- if (STATUS_LED_ON == state)
- green_led_on();
- else
- green_led_off();
- }
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/lowlevel_init.S
deleted file mode 100644
index bf2fa2ac3..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/lowlevel_init.S
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Low-level initialization for EP93xx
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2006 Dominic Rath <Dominic.Rath@gmx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <version.h>
-#include <asm/arch/ep93xx.h>
-
-.globl lowlevel_init
-lowlevel_init:
- /* backup return address */
- ldr r1, =SYSCON_SCRATCH0
- str lr, [r1]
-
- /* Turn on both LEDs */
- bl red_led_on
- bl green_led_on
-
- /* Configure flash wait states before we switch to the PLL */
- bl flash_cfg
-
- /* Set up PLL */
- bl pll_cfg
-
- /* Turn off the Green LED and leave the Red LED on */
- bl green_led_off
-
- /* Setup SDRAM */
- bl sdram_cfg
-
- /* Turn on Green LED, Turn off the Red LED */
- bl green_led_on
- bl red_led_off
-
- /* FIXME: we use async mode for now */
- mrc p15, 0, r0, c1, c0, 0
- orr r0, r0, #0xc0000000
- mcr p15, 0, r0, c1, c0, 0
-
- /* restore return address */
- ldr r1, =SYSCON_SCRATCH0
- ldr lr, [r1]
-
- mov pc, lr
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/speed.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/speed.c
deleted file mode 100644
index 9dc60b6ff..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/speed.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Cirrus Logic EP93xx PLL support.
- *
- * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-#include <div64.h>
-
-/*
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- *
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-
-/*
- * return the PLL output frequency
- *
- * PLL rate = CONFIG_SYS_CLK_FREQ * (X1FBD + 1) * (X2FBD + 1)
- * / (X2IPD + 1) / 2^PS
- */
-static ulong get_PLLCLK(uint32_t *pllreg)
-{
- uint8_t i;
- const uint32_t clkset = readl(pllreg);
- uint64_t rate = CONFIG_SYS_CLK_FREQ;
- rate *= ((clkset >> SYSCON_CLKSET_PLL_X1FBD1_SHIFT) & 0x1f) + 1;
- rate *= ((clkset >> SYSCON_CLKSET_PLL_X2FBD2_SHIFT) & 0x3f) + 1;
- do_div(rate, (clkset & 0x1f) + 1); /* X2IPD */
- for (i = 0; i < ((clkset >> SYSCON_CLKSET_PLL_PS_SHIFT) & 3); i++)
- rate >>= 1;
-
- return (ulong)rate;
-}
-
-/* return FCLK frequency */
-ulong get_FCLK()
-{
- const uint8_t fclk_divisors[] = { 1, 2, 4, 8, 16, 1, 1, 1 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t fclk_div =
- fclk_divisors[(clkset1 >> SYSCON_CLKSET1_FCLK_DIV_SHIFT) & 7];
- const ulong fclk_rate = get_PLLCLK(&syscon->clkset1) / fclk_div;
-
- return fclk_rate;
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- const uint8_t hclk_divisors[] = { 1, 2, 4, 5, 6, 8, 16, 32 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t hclk_div =
- hclk_divisors[(clkset1 >> SYSCON_CLKSET1_HCLK_DIV_SHIFT) & 7];
- const ulong hclk_rate = get_PLLCLK(&syscon->clkset1) / hclk_div;
-
- return hclk_rate;
-}
-
-/* return PCLK frequency */
-ulong get_PCLK(void)
-{
- const uint8_t pclk_divisors[] = { 1, 2, 4, 8 };
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
-
- const uint32_t clkset1 = readl(&syscon->clkset1);
- const uint8_t pclk_div =
- pclk_divisors[(clkset1 >> SYSCON_CLKSET1_PCLK_DIV_SHIFT) & 3];
- const ulong pclk_rate = get_HCLK() / pclk_div;
-
- return pclk_rate;
-}
-
-/* return UCLK frequency */
-ulong get_UCLK(void)
-{
- struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE;
- ulong uclk_rate;
-
- const uint32_t value = readl(&syscon->pwrcnt);
- if (value & SYSCON_PWRCNT_UART_BAUD)
- uclk_rate = CONFIG_SYS_CLK_FREQ;
- else
- uclk_rate = CONFIG_SYS_CLK_FREQ / 2;
-
- return uclk_rate;
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/timer.c
deleted file mode 100644
index c2f239aab..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/timer.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Cirrus Logic EP93xx timer support.
- *
- * Copyright (C) 2009, 2010 Matthias Kaehlcke <matthias@kaehlcke.net>
- *
- * Copyright (C) 2004, 2005
- * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com>
- *
- * Based on the original intr.c Cirrus Logic EP93xx Rev D. interrupt support,
- * author unknown.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <asm/arch/ep93xx.h>
-#include <asm/io.h>
-#include <div64.h>
-
-#define TIMER_CLKSEL (1 << 3)
-#define TIMER_ENABLE (1 << 7)
-
-#define TIMER_FREQ 508469 /* ticks / second */
-#define TIMER_MAX_VAL 0xFFFFFFFF
-
-static struct ep93xx_timer
-{
- unsigned long long ticks;
- unsigned long last_read;
-} timer;
-
-static inline unsigned long long usecs_to_ticks(unsigned long usecs)
-{
- unsigned long long ticks = (unsigned long long)usecs * TIMER_FREQ;
- do_div(ticks, 1000 * 1000);
-
- return ticks;
-}
-
-static inline void read_timer(void)
-{
- struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
- const unsigned long now = TIMER_MAX_VAL - readl(&timer_regs->timer3.value);
-
- if (now >= timer.last_read)
- timer.ticks += now - timer.last_read;
- else
- /* an overflow occurred */
- timer.ticks += TIMER_MAX_VAL - timer.last_read + now;
-
- timer.last_read = now;
-}
-
-/*
- * Get the number of ticks (in CONFIG_SYS_HZ resolution)
- */
-unsigned long long get_ticks(void)
-{
- unsigned long long sys_ticks;
-
- read_timer();
-
- sys_ticks = timer.ticks * CONFIG_SYS_HZ;
- do_div(sys_ticks, TIMER_FREQ);
-
- return sys_ticks;
-}
-
-unsigned long get_timer_masked(void)
-{
- return get_ticks();
-}
-
-unsigned long get_timer(unsigned long base)
-{
- return get_timer_masked() - base;
-}
-
-void __udelay(unsigned long usec)
-{
- unsigned long long target;
-
- read_timer();
-
- target = timer.ticks + usecs_to_ticks(usec);
-
- while (timer.ticks < target)
- read_timer();
-}
-
-int timer_init(void)
-{
- struct timer_regs *timer_regs = (struct timer_regs *)TIMER_BASE;
-
- /* use timer 3 with 508KHz and free running, not enabled now */
- writel(TIMER_CLKSEL, &timer_regs->timer3.control);
-
- /* set initial timer value */
- writel(TIMER_MAX_VAL, &timer_regs->timer3.load);
-
- /* Enable the timer */
- writel(TIMER_ENABLE | TIMER_CLKSEL,
- &timer_regs->timer3.control);
-
- /* Reset the timer */
- read_timer();
- timer.ticks = 0;
-
- return 0;
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-unsigned long get_tbclk(void)
-{
- return CONFIG_SYS_HZ;
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/u-boot.lds b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/u-boot.lds
deleted file mode 100644
index 96994043e..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ep93xx/u-boot.lds
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <gj@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 :
- {
- *(.__image_copy_start)
- arch/arm/cpu/arm920t/start.o (.text*)
- /* the EP93xx expects to find the pattern 'CRUS' at 0x1000 */
- . = 0x1000;
- LONG(0x53555243)
- *(.text*)
- }
-
- . = ALIGN(4);
- .rodata : { *(.rodata*) }
-
- . = ALIGN(4);
- .data : { *(.data*) }
-
- . = ALIGN(4);
- .got : { *(.got) }
-
- . = .;
-
- . = ALIGN(4);
- .u_boot_list : {
- KEEP(*(SORT(.u_boot_list*)));
- }
-
- . = ALIGN(4);
-
- .image_copy_end :
- {
- *(.__image_copy_end)
- }
-
- __bss_start = .;
- .bss : { *(.bss*) }
- __bss_end = .;
-
- .end :
- {
- *(.__end)
- }
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/Makefile
deleted file mode 100644
index 54ce646d9..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/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 += generic.o
-obj-y += speed.o
-obj-y += timer.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/generic.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/generic.c
deleted file mode 100644
index 1441ab439..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/generic.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * arch/arm/mach-imx/generic.c
- *
- * author: Sascha Hauer
- * Created: april 20th, 2004
- * Copyright: Synertronixx GmbH
- *
- * Common code for i.MX machines
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#ifdef CONFIG_IMX
-
-#include <asm/arch/imx-regs.h>
-
-void imx_gpio_mode(int gpio_mode)
-{
- unsigned int pin = gpio_mode & GPIO_PIN_MASK;
- unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
- unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
- unsigned int tmp;
-
- /* Pullup enable */
- if(gpio_mode & GPIO_PUEN)
- PUEN(port) |= (1<<pin);
- else
- PUEN(port) &= ~(1<<pin);
-
- /* Data direction */
- if(gpio_mode & GPIO_OUT)
- DDIR(port) |= 1<<pin;
- else
- DDIR(port) &= ~(1<<pin);
-
- /* Primary / alternate function */
- if(gpio_mode & GPIO_AF)
- GPR(port) |= (1<<pin);
- else
- GPR(port) &= ~(1<<pin);
-
- /* use as gpio? */
- if( ocr == 3 )
- GIUS(port) |= (1<<pin);
- else
- GIUS(port) &= ~(1<<pin);
-
- /* Output / input configuration */
- /* FIXME: I'm not very sure about OCR and ICONF, someone
- * should have a look over it
- */
- if(pin<16) {
- tmp = OCR1(port);
- tmp &= ~( 3<<(pin*2));
- tmp |= (ocr << (pin*2));
- OCR1(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA1(port) &= ~( 3<<(pin*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB1(port) &= ~( 3<<(pin*2));
- } else {
- tmp = OCR2(port);
- tmp &= ~( 3<<((pin-16)*2));
- tmp |= (ocr << ((pin-16)*2));
- OCR2(port) = tmp;
-
- if( gpio_mode & GPIO_AOUT )
- ICONFA2(port) &= ~( 3<<((pin-16)*2));
- if( gpio_mode & GPIO_BOUT )
- ICONFB2(port) &= ~( 3<<((pin-16)*2));
- }
-}
-
-#endif /* CONFIG_IMX */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/speed.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/speed.c
deleted file mode 100644
index 1951313dd..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/speed.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- *
- * (c) 2004 Sascha Hauer <sascha@saschahauer.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-
-#include <common.h>
-#if defined (CONFIG_IMX)
-
-#include <asm/arch/imx-regs.h>
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- * SH FIXME: 16780000 in our case
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-/* ------------------------------------------------------------------------- */
-
-ulong get_systemPLLCLK(void)
-{
- /* FIXME: We assume System_SEL = 0 here */
- u32 spctl0 = SPCTL0;
- u32 mfi = (spctl0 >> 10) & 0xf;
- u32 mfn = spctl0 & 0x3f;
- u32 mfd = (spctl0 >> 16) & 0x3f;
- u32 pd = (spctl0 >> 26) & 0xf;
-
- mfi = mfi<=5 ? 5 : mfi;
-
- return (2*(CONFIG_SYSPLL_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
-}
-
-ulong get_mcuPLLCLK(void)
-{
- /* FIXME: We assume System_SEL = 0 here */
- u32 mpctl0 = MPCTL0;
- u32 mfi = (mpctl0 >> 10) & 0xf;
- u32 mfn = mpctl0 & 0x3f;
- u32 mfd = (mpctl0 >> 16) & 0x3f;
- u32 pd = (mpctl0 >> 26) & 0xf;
-
- mfi = mfi<=5 ? 5 : mfi;
-
- return (2*(CONFIG_SYS_CLK_FREQ>>10)*( (mfi<<10) + (mfn<<10)/(mfd+1)))/(pd+1);
-}
-
-ulong get_FCLK(void)
-{
- return (( CSCR>>15)&1) ? get_mcuPLLCLK()>>1 : get_mcuPLLCLK();
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- u32 bclkdiv = (( CSCR >> 10 ) & 0xf) + 1;
- printf("bclkdiv: %d\n", bclkdiv);
- return get_systemPLLCLK() / bclkdiv;
-}
-
-/* return BCLK frequency */
-ulong get_BCLK(void)
-{
- return get_HCLK();
-}
-
-ulong get_PERCLK1(void)
-{
- return get_systemPLLCLK() / (((PCDR) & 0xf)+1);
-}
-
-ulong get_PERCLK2(void)
-{
- return get_systemPLLCLK() / (((PCDR>>4) & 0xf)+1);
-}
-
-ulong get_PERCLK3(void)
-{
- return get_systemPLLCLK() / (((PCDR>>16) & 0x7f)+1);
-}
-
-#endif /* defined (CONFIG_IMX) */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/timer.c
deleted file mode 100644
index b62558f92..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/imx/timer.c
+++ /dev/null
@@ -1,107 +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, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#if defined (CONFIG_IMX)
-
-#include <asm/arch/imx-regs.h>
-
-int timer_init (void)
-{
- int i;
- /* setup GP Timer 1 */
- TCTL1 = TCTL_SWR;
- for ( i=0; i<100; i++) TCTL1 = 0; /* We have no udelay by now */
- TPRER1 = get_PERCLK1() / 1000000; /* 1 MHz */
- TCTL1 |= TCTL_FRR | (1<<1); /* Freerun Mode, PERCLK1 input */
-
- /* Reset the timer */
- TCTL1 &= ~TCTL_TEN;
- TCTL1 |= TCTL_TEN; /* Enable timer */
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer (ulong base)
-{
- return get_timer_masked() - base;
-}
-
-ulong get_timer_masked (void)
-{
- return TCN1;
-}
-
-void udelay_masked (unsigned long usec)
-{
- ulong endtime = get_timer_masked() + usec;
- signed long diff;
-
- do {
- ulong now = get_timer_masked ();
- diff = endtime - now;
- } while (diff >= 0);
-}
-
-void __udelay (unsigned long usec)
-{
- udelay_masked(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)
-{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
-
- return tbclk;
-}
-
-/*
- * Reset the cpu by setting up the watchdog timer and let him time out
- */
-void reset_cpu (ulong ignored)
-{
- /* Disable watchdog and set Time-Out field to 0 */
- WCR = 0x00000000;
-
- /* Write Service Sequence */
- WSR = 0x00005555;
- WSR = 0x0000AAAA;
-
- /* Enable watchdog */
- WCR = 0x00000001;
-
- while (1);
- /*NOTREACHED*/
-}
-
-#endif /* defined (CONFIG_IMX) */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/interrupts.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/interrupts.c
deleted file mode 100644
index 0e04d3668..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/interrupts.c
+++ /dev/null
@@ -1,27 +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, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/proc-armv/ptrace.h>
-
-#if defined (CONFIG_ARCH_INTEGRATOR)
-void do_irq (struct pt_regs *pt_regs)
-{
- /* ASSUMED to be a timer interrupt */
- /* Just clear it - count handled in */
- /* integratorap.c */
- *(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
-}
-#endif
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/Makefile
deleted file mode 100644
index 400aa89e9..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/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 = lowlevel_init.o
-obj-y += timer.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
deleted file mode 100644
index a2a07f2f2..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/lowlevel_init.S
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * lowlevel_init.S - basic hardware initialization for the KS8695 CPU
- *
- * Copyright (c) 2004-2005, Greg Ungerer <greg.ungerer@opengear.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-#include <version.h>
-#include <asm/arch/platform.h>
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-
-/*
- *************************************************************************
- *
- * Handy dandy macros
- *
- *************************************************************************
- */
-
-/* Delay a bit */
-.macro DELAY_FOR cycles, reg0
- ldr \reg0, =\cycles
- subs \reg0, \reg0, #1
- subne pc, pc, #0xc
-.endm
-
-/*
- *************************************************************************
- *
- * Some local storage.
- *
- *************************************************************************
- */
-
-/* Should we boot with an interactive console or not */
-.globl serial_console
-
-/*
- *************************************************************************
- *
- * Raw hardware initialization code. The important thing is to get
- * SDRAM setup and running. We do some other basic things here too,
- * like getting the PLL set for high speed, and init the LEDs.
- *
- *************************************************************************
- */
-
-.globl lowlevel_init
-lowlevel_init:
-
-#if DEBUG
- /*
- * enable UART for early debug trace
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_DIVISOR)
- mov r2, #((25000000+CONFIG_BAUDRATE/2) / CONFIG_BAUDRATE)
- str r2, [r1]
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_LINE_CTRL)
- mov r2, #KS8695_UART_LINEC_WLEN8
- str r2, [r1] /* 8 data bits, no parity, 1 stop */
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
- mov r2, #0x41
- str r2, [r1] /* write 'A' */
-#endif
-#if DEBUG
- ldr r1, =(KS8695_IO_BASE+KS8695_UART_TX_HOLDING)
- mov r2, #0x42
- str r2, [r1]
-#endif
-
- /*
- * remap the memory and flash regions. we want to end up with
- * ram from address 0, and flash at 32MB.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL0)
- ldr r2, =0xbfc00040
- str r2, [r1] /* large flash map */
- ldr pc, =(highflash+0x02000000-0x00f00000) /* jump to high flash address */
-highflash:
- ldr r2, =0x8fe00040
- str r2, [r1] /* remap flash range */
-
- /*
- * remap the second select region to the 4MB immediately after
- * the first region. This way if you have a larger flash (say 8Mb)
- * then you can have it all mapped nicely. Has no effect if you
- * only have a 4Mb or smaller flash.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_CTRL1)
- ldr r2, =0x9fe40040
- str r2, [r1] /* remap flash2 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
- ldr r2, =0x30000005
- str r2, [r1] /* enable both flash selects */
-
-#ifdef CONFIG_CM41xx
- /*
- * map the second flash chip, using the external IO lines.
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL0)
- ldr r2, =0xafe80b6d
- str r2, [r1] /* remap io0 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_IO_CTRL1)
- ldr r2, =0xbfec0b6d
- str r2, [r1] /* remap io1 region, contiguous */
- ldr r1, =(KS8695_IO_BASE+KS8695_MEM_GENERAL)
- ldr r2, =0x30050005
- str r2, [r1] /* enable second flash */
-#endif
-
- /*
- * before relocating, we have to setup RAM timing
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL0)
-#if (PHYS_SDRAM_1_SIZE == 0x02000000)
- ldr r2, =0x7fc0000e /* 32MB */
-#else
- ldr r2, =0x3fc0000e /* 16MB */
-#endif
- str r2, [r1] /* configure sdram bank0 setup */
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_CTRL1)
- mov r2, #0
- str r2, [r1] /* configure sdram bank1 setup */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_GENERAL)
- ldr r2, =0x0000000a
- str r2, [r1] /* set RAS/CAS timing */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
- ldr r2, =0x00030000
- str r2, [r1] /* send NOP command */
- DELAY_FOR 0x100, r0
- ldr r2, =0x00010000
- str r2, [r1] /* send PRECHARGE-ALL */
- DELAY_FOR 0x100, r0
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_REFRESH)
- ldr r2, =0x00000020
- str r2, [r1] /* set for fast refresh */
- DELAY_FOR 0x100, r0
- ldr r2, =0x00000190
- str r2, [r1] /* set normal refresh timing */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SDRAM_BUFFER)
- ldr r2, =0x00020033
- str r2, [r1] /* send mode command */
- DELAY_FOR 0x100, r0
- ldr r2, =0x01f00000
- str r2, [r1] /* enable sdram fifos */
-
- /*
- * set pll to top speed
- */
- ldr r1, =(KS8695_IO_BASE+KS8695_SYSTEN_BUS_CLOCK)
- mov r2, #0
- str r2, [r1] /* set pll clock to 166MHz */
-
- ldr r1, =(KS8695_IO_BASE+KS8695_SWITCH_CTRL0)
- ldr r2, [r1] /* Get switch ctrl0 register */
- and r2, r2, #0x0fc00000 /* Mask out LED control bits */
- orr r2, r2, #0x01800000 /* Set Link/activity/speed actions */
- str r2, [r1]
-
-#ifdef CONFIG_CM4008
- ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_MODE)
- ldr r2, =0x0000fe30
- str r2, [r1] /* enable LED's as outputs */
- ldr r1, =(KS8695_IO_BASE+KS8695_GPIO_DATA)
- ldr r2, =0x0000fe20
- str r2, [r1] /* turn on power LED */
-#endif
-#if defined(CONFIG_CM4008) || defined(CONFIG_CM41xx)
- ldr r2, [r1] /* get current GPIO input data */
- tst r2, #0x8 /* check if "erase" depressed */
- beq nobutton
- mov r2, #0 /* be quiet on boot, no console */
- ldr r1, =serial_console
- str r2, [r1]
-nobutton:
-#endif
-
- add lr, lr, #0x02000000 /* flash is now mapped high */
- add ip, ip, #0x02000000 /* this is a hack */
- mov pc, lr /* all done, return */
-
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/timer.c
deleted file mode 100644
index 23db5572d..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/ks8695/timer.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * (C) Copyright 2004-2005, Greg Ungerer <greg.ungerer@opengear.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/platform.h>
-
-/*
- * Initial timer set constants. Nothing complicated, just set for a 1ms
- * tick.
- */
-#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_1)
-#define TIMER_COUNT (TIMER_INTERVAL / 2)
-#define TIMER_PULSE TIMER_COUNT
-
-/*
- * Handy KS8695 register access functions.
- */
-#define ks8695_read(a) *((volatile ulong *) (KS8695_IO_BASE + (a)))
-#define ks8695_write(a,v) *((volatile ulong *) (KS8695_IO_BASE + (a))) = (v)
-
-ulong timer_ticks;
-
-int timer_init (void)
-{
- /* Set the hadware timer for 1ms */
- ks8695_write(KS8695_TIMER1, TIMER_COUNT);
- ks8695_write(KS8695_TIMER1_PCOUNT, TIMER_PULSE);
- ks8695_write(KS8695_TIMER_CTRL, 0x2);
- timer_ticks = 0;
-
- return 0;
-}
-
-ulong get_timer_masked(void)
-{
- /* Check for timer wrap */
- if (ks8695_read(KS8695_INT_STATUS) & KS8695_INTMASK_TIMERINT1) {
- /* Clear interrupt condition */
- ks8695_write(KS8695_INT_STATUS, KS8695_INTMASK_TIMERINT1);
- timer_ticks++;
- }
- return timer_ticks;
-}
-
-ulong get_timer(ulong base)
-{
- return (get_timer_masked() - base);
-}
-
-void __udelay(ulong usec)
-{
- ulong start = get_timer_masked();
- ulong end;
-
- /* Only 1ms resolution :-( */
- end = usec / 1000;
- while (get_timer(start) < end)
- ;
-}
-
-void reset_cpu (ulong ignored)
-{
- ulong tc;
-
- /* Set timer0 to watchdog, and let it timeout */
- tc = ks8695_read(KS8695_TIMER_CTRL) & 0x2;
- ks8695_write(KS8695_TIMER_CTRL, tc);
- ks8695_write(KS8695_TIMER0, ((10 << 8) | 0xff));
- ks8695_write(KS8695_TIMER_CTRL, (tc | 0x1));
-
- /* Should only wait here till watchdog resets */
- for (;;)
- ;
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/Makefile b/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/Makefile
deleted file mode 100644
index e44c549ba..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_USE_IRQ) += interrupts.o
-obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
-obj-y += speed.o
-obj-y += timer.o
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/cpu_info.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/cpu_info.c
deleted file mode 100644
index fede51a16..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/cpu_info.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * (C) Copyright 2010
- * David Mueller <d.mueller@elsoft.ch>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-typedef ulong (*getfreq)(void);
-
-static const getfreq freq_f[] = {
- get_FCLK,
- get_HCLK,
- get_PCLK,
-};
-
-static const char freq_c[] = { 'F', 'H', 'P' };
-
-int print_cpuinfo(void)
-{
- int i;
- char buf[32];
-/* the S3C2400 seems to be lacking a CHIP ID register */
-#ifndef CONFIG_S3C2400
- ulong cpuid;
- struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio();
-
- cpuid = readl(&gpio->gstatus1);
- printf("CPUID: %8lX\n", cpuid);
-#endif
- for (i = 0; i < ARRAY_SIZE(freq_f); i++)
- printf("%cCLK: %8s MHz\n", freq_c[i], strmhz(buf, freq_f[i]()));
-
- return 0;
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/interrupts.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/interrupts.c
deleted file mode 100644
index 036e3b906..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/interrupts.c
+++ /dev/null
@@ -1,26 +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>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-
-#include <asm/arch/s3c24x0_cpu.h>
-#include <asm/proc-armv/ptrace.h>
-
-void do_irq (struct pt_regs *pt_regs)
-{
- struct s3c24x0_interrupt *irq = s3c24x0_get_base_interrupt();
- u_int32_t intpnd = readl(&irq->INTPND);
-
-}
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/speed.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/speed.c
deleted file mode 100644
index 3701c5d9a..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/speed.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * (C) Copyright 2001-2004
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * David Mueller, ELSOFT AG, d.mueller@elsoft.ch
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/* This code should work for both the S3C2400 and the S3C2410
- * as they seem to have the same PLL and clock machinery inside.
- * The different address mapping is handled by the s3c24xx.h files below.
- */
-
-#include <common.h>
-#ifdef CONFIG_S3C24X0
-
-#include <asm/io.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-#define MPLL 0
-#define UPLL 1
-
-/* ------------------------------------------------------------------------- */
-/* NOTE: This describes the proper use of this file.
- *
- * CONFIG_SYS_CLK_FREQ should be defined as the input frequency of the PLL.
- *
- * get_FCLK(), get_HCLK(), get_PCLK() and get_UCLK() return the clock of
- * the specified bus in HZ.
- */
-/* ------------------------------------------------------------------------- */
-
-static ulong get_PLLCLK(int pllreg)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
- ulong r, m, p, s;
-
- if (pllreg == MPLL)
- r = readl(&clk_power->mpllcon);
- else if (pllreg == UPLL)
- r = readl(&clk_power->upllcon);
- else
- hang();
-
- m = ((r & 0xFF000) >> 12) + 8;
- p = ((r & 0x003F0) >> 4) + 2;
- s = r & 0x3;
-
-#if defined(CONFIG_S3C2440)
- if (pllreg == MPLL)
- return 2 * m * (CONFIG_SYS_CLK_FREQ / (p << s));
-#endif
- return (CONFIG_SYS_CLK_FREQ * m) / (p << s);
-
-}
-
-/* return FCLK frequency */
-ulong get_FCLK(void)
-{
- return get_PLLCLK(MPLL);
-}
-
-/* return HCLK frequency */
-ulong get_HCLK(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-#ifdef CONFIG_S3C2440
- switch (readl(&clk_power->clkdivn) & 0x6) {
- default:
- case 0:
- return get_FCLK();
- case 2:
- return get_FCLK() / 2;
- case 4:
- return (readl(&clk_power->camdivn) & (1 << 9)) ?
- get_FCLK() / 8 : get_FCLK() / 4;
- case 6:
- return (readl(&clk_power->camdivn) & (1 << 8)) ?
- get_FCLK() / 6 : get_FCLK() / 3;
- }
-#else
- return (readl(&clk_power->clkdivn) & 2) ? get_FCLK() / 2 : get_FCLK();
-#endif
-}
-
-/* return PCLK frequency */
-ulong get_PCLK(void)
-{
- struct s3c24x0_clock_power *clk_power = s3c24x0_get_base_clock_power();
-
- return (readl(&clk_power->clkdivn) & 1) ? get_HCLK() / 2 : get_HCLK();
-}
-
-/* return UCLK frequency */
-ulong get_UCLK(void)
-{
- return get_PLLCLK(UPLL);
-}
-
-#endif /* CONFIG_S3C24X0 */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/timer.c b/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/timer.c
deleted file mode 100644
index ba1e616b8..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/s3c24x0/timer.c
+++ /dev/null
@@ -1,160 +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, <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#ifdef CONFIG_S3C24X0
-
-#include <asm/io.h>
-#include <asm/arch/s3c24x0_cpu.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int timer_init(void)
-{
- struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
- ulong tmr;
-
- /* use PWM Timer 4 because it has no output */
- /* prescaler for Timer 4 is 16 */
- writel(0x0f00, &timers->tcfg0);
- if (gd->arch.tbu == 0) {
- /*
- * for 10 ms clock period @ PCLK with 4 bit divider = 1/2
- * (default) and prescaler = 16. Should be 10390
- * @33.25MHz and 15625 @ 50 MHz
- */
- gd->arch.tbu = get_PCLK() / (2 * 16 * 100);
- gd->arch.timer_rate_hz = get_PCLK() / (2 * 16);
- }
- /* load value for 10 ms timeout */
- writel(gd->arch.tbu, &timers->tcntb4);
- /* auto load, manual update of timer 4 */
- tmr = (readl(&timers->tcon) & ~0x0700000) | 0x0600000;
- writel(tmr, &timers->tcon);
- /* auto load, start timer 4 */
- tmr = (tmr & ~0x0700000) | 0x0500000;
- writel(tmr, &timers->tcon);
- gd->arch.lastinc = 0;
- gd->arch.tbl = 0;
-
- return 0;
-}
-
-/*
- * timer without interrupts
- */
-ulong get_timer(ulong base)
-{
- return get_timer_masked() - base;
-}
-
-void __udelay (unsigned long usec)
-{
- ulong tmo;
- ulong start = get_ticks();
-
- tmo = usec / 1000;
- tmo *= (gd->arch.tbu * 100);
- tmo /= 1000;
-
- while ((ulong) (get_ticks() - start) < tmo)
- /*NOP*/;
-}
-
-ulong get_timer_masked(void)
-{
- ulong tmr = get_ticks();
-
- return tmr / (gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
-}
-
-void udelay_masked(unsigned long usec)
-{
- ulong tmo;
- ulong endtime;
- signed long diff;
-
- if (usec >= 1000) {
- tmo = usec / 1000;
- tmo *= (gd->arch.tbu * 100);
- tmo /= 1000;
- } else {
- tmo = usec * (gd->arch.tbu * 100);
- tmo /= (1000 * 1000);
- }
-
- endtime = get_ticks() + tmo;
-
- do {
- ulong now = get_ticks();
- 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)
-{
- struct s3c24x0_timers *timers = s3c24x0_get_base_timers();
- ulong now = readl(&timers->tcnto4) & 0xffff;
-
- if (gd->arch.lastinc >= now) {
- /* normal mode */
- gd->arch.tbl += gd->arch.lastinc - now;
- } else {
- /* we have an overflow ... */
- gd->arch.tbl += gd->arch.lastinc + gd->arch.tbu - now;
- }
- gd->arch.lastinc = now;
-
- return gd->arch.tbl;
-}
-
-/*
- * 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;
-}
-
-/*
- * reset the cpu by setting up the watchdog timer and let him time out
- */
-void reset_cpu(ulong ignored)
-{
- struct s3c24x0_watchdog *watchdog;
-
- watchdog = s3c24x0_get_base_watchdog();
-
- /* Disable watchdog */
- writel(0x0000, &watchdog->wtcon);
-
- /* Initialize watchdog timer count register */
- writel(0x0001, &watchdog->wtcnt);
-
- /* Enable watchdog timer; assert reset at timer timeout */
- writel(0x0021, &watchdog->wtcon);
-
- while (1)
- /* loop forever and wait for reset to happen */;
-
- /*NOTREACHED*/
-}
-
-#endif /* CONFIG_S3C24X0 */
diff --git a/qemu/roms/u-boot/arch/arm/cpu/arm920t/start.S b/qemu/roms/u-boot/arch/arm/cpu/arm920t/start.S
deleted file mode 100644
index 7bf094aec..000000000
--- a/qemu/roms/u-boot/arch/arm/cpu/arm920t/start.S
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * armboot - Startup Code for ARM920 CPU-core
- *
- * Copyright (c) 2001 Marius Gröger <mag@sysgo.de>
- * Copyright (c) 2002 Alex Züpke <azu@sysgo.de>
- * Copyright (c) 2002 Gary Jennejohn <garyj@denx.de>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <common.h>
-#include <config.h>
-
-/*
- *************************************************************************
- *
- * Jump vector table as in table 3.1 in [1]
- *
- *************************************************************************
- */
-
-
-.globl _start
-_start: b start_code
- 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
-
- .balignl 16,0xdeadbeef
-
-
-/*
- *************************************************************************
- *
- * Startup Code (called from the ARM reset exception vector)
- *
- * do important init only if we don't start from memory!
- * relocate armboot to ram
- * setup stack
- * jump to second stage
- *
- *************************************************************************
- */
-
-#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 start code
- */
-
-start_code:
- /*
- * set the cpu to SVC32 mode
- */
- mrs r0, cpsr
- bic r0, r0, #0x1f
- orr r0, r0, #0xd3
- msr cpsr, r0
-
-#if defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK)
- /*
- * relocate exception table
- */
- ldr r0, =_start
- ldr r1, =0x0
- mov r2, #16
-copyex:
- subs r2, r2, #1
- ldr r3, [r0], #4
- str r3, [r1], #4
- bne copyex
-#endif
-
-#ifdef CONFIG_S3C24X0
- /* turn off the watchdog */
-
-# if defined(CONFIG_S3C2400)
-# define pWTCON 0x15300000
-# define INTMSK 0x14400008 /* Interrupt-Controller base addresses */
-# define CLKDIVN 0x14800014 /* clock divisor register */
-#else
-# define pWTCON 0x53000000
-# define INTMSK 0x4A000008 /* Interrupt-Controller base addresses */
-# define INTSUBMSK 0x4A00001C
-# define CLKDIVN 0x4C000014 /* clock divisor register */
-# endif
-
- ldr r0, =pWTCON
- mov r1, #0x0
- str r1, [r0]
-
- /*
- * mask all IRQs by setting all bits in the INTMR - default
- */
- mov r1, #0xffffffff
- ldr r0, =INTMSK
- str r1, [r0]
-# if defined(CONFIG_S3C2410)
- ldr r1, =0x3ff
- ldr r0, =INTSUBMSK
- str r1, [r0]
-# endif
-
- /* FCLK:HCLK:PCLK = 1:2:4 */
- /* default FCLK is 120 MHz ! */
- ldr r0, =CLKDIVN
- mov r1, #3
- str r1, [r0]
-#endif /* CONFIG_S3C24X0 */
-
- /*
- * 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:
-
- mov pc, lr
-
-/*
- *************************************************************************
- *
- * CPU_init_critical registers
- *
- * setup important registers
- * setup memory timing
- *
- *************************************************************************
- */
-
-
-#ifndef CONFIG_SKIP_LOWLEVEL_INIT
-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 */
-
- /*
- * disable MMU stuff and caches
- */
- mrc p15, 0, r0, c1, c0, 0
- bic r0, r0, #0x00002300 @ clear bits 13, 9:8 (--V- --RS)
- bic r0, r0, #0x00000087 @ clear bits 7, 2:0 (B--- -CAM)
- orr r0, r0, #0x00000002 @ set bit 2 (A) Align
- orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache
- mcr p15, 0, r0, c1, c0, 0
-
- /*
- * before relocating, we have to setup RAM timing
- * because memory timing is board-dependend, you will
- * find a lowlevel_init.S in your board directory.
- */
- mov ip, lr
-
- bl lowlevel_init
-
- mov lr, ip
- mov pc, lr
-#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
-
-/*
- *************************************************************************
- *
- * 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
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- ldr r2, IRQ_STACK_START_IN
- ldmia r2, {r2 - r3} @ get pc, cpsr
- add r0, sp, #S_FRAME_SIZE @ restore sp_SVC
-
- add r5, sp, #S_SP
- mov r1, lr
- stmia r5, {r0 - r3} @ save sp_SVC, lr_SVC, pc, cpsr
- mov r0, sp
- .endm
-
- .macro irq_save_user_regs
- sub sp, sp, #S_FRAME_SIZE
- stmia sp, {r0 - r12} @ Calling r0-r12
- add r7, sp, #S_PC
- stmdb r7, {sp, lr}^ @ Calling SP, LR
- str lr, [r7, #0] @ Save calling PC
- mrs r6, spsr
- str r6, [r7, #4] @ Save CPSR
- str r0, [r7, #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
- /* return & move spsr_svc into cpsr */
- subs pc, lr, #4
- .endm
-
- .macro get_bad_stack
- ldr r13, IRQ_STACK_START_IN @ setup our mode stack
-
- str lr, [r13] @ save caller lr / spsr
- mrs lr, spsr
- str lr, [r13, #4]
-
- mov r13, #MODE_SVC @ prepare SVC-Mode
- @ msr spsr_c, r13
- msr spsr, r13
- mov lr, pc
- movs pc, lr
- .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
-
-/*
- * exception handlers
- */
- .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