diff options
Diffstat (limited to 'qemu/roms/u-boot/board/keymile/kmp204x/kmp204x.c')
| -rw-r--r-- | qemu/roms/u-boot/board/keymile/kmp204x/kmp204x.c | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/qemu/roms/u-boot/board/keymile/kmp204x/kmp204x.c b/qemu/roms/u-boot/board/keymile/kmp204x/kmp204x.c deleted file mode 100644 index 6bc8eb85e..000000000 --- a/qemu/roms/u-boot/board/keymile/kmp204x/kmp204x.c +++ /dev/null @@ -1,287 +0,0 @@ -/* - * (C) Copyright 2013 Keymile AG - * Valentin Longchamp <valentin.longchamp@keymile.com> - * - * Copyright 2011,2012 Freescale Semiconductor, Inc. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <netdev.h> -#include <linux/compiler.h> -#include <asm/mmu.h> -#include <asm/processor.h> -#include <asm/cache.h> -#include <asm/immap_85xx.h> -#include <asm/fsl_law.h> -#include <asm/fsl_serdes.h> -#include <asm/fsl_portals.h> -#include <asm/fsl_liodn.h> -#include <fm_eth.h> - -#include "../common/common.h" -#include "kmp204x.h" - -DECLARE_GLOBAL_DATA_PTR; - -int checkboard(void) -{ - printf("Board: Keymile %s\n", CONFIG_KM_BOARD_NAME); - - return 0; -} - -/* I2C deblocking uses the algorithm defined in board/keymile/common/common.c - * 2 dedicated QRIO GPIOs externally pull the SCL and SDA lines - * For I2C only the low state is activly driven and high state is pulled-up - * by a resistor. Therefore the deblock GPIOs are used - * -> as an active output to drive a low state - * -> as an open-drain input to have a pulled-up high state - */ - -/* QRIO GPIOs used for deblocking */ -#define DEBLOCK_PORT1 GPIO_A -#define DEBLOCK_SCL1 20 -#define DEBLOCK_SDA1 21 - -/* By default deblock GPIOs are floating */ -static void i2c_deblock_gpio_cfg(void) -{ - /* set I2C bus 1 deblocking GPIOs input, but 0 value for open drain */ - qrio_gpio_direction_input(DEBLOCK_PORT1, DEBLOCK_SCL1); - qrio_gpio_direction_input(DEBLOCK_PORT1, DEBLOCK_SDA1); - - qrio_set_gpio(DEBLOCK_PORT1, DEBLOCK_SCL1, 0); - qrio_set_gpio(DEBLOCK_PORT1, DEBLOCK_SDA1, 0); -} - -void set_sda(int state) -{ - qrio_set_opendrain_gpio(DEBLOCK_PORT1, DEBLOCK_SDA1, state); -} - -void set_scl(int state) -{ - qrio_set_opendrain_gpio(DEBLOCK_PORT1, DEBLOCK_SCL1, state); -} - -int get_sda(void) -{ - return qrio_get_gpio(DEBLOCK_PORT1, DEBLOCK_SDA1); -} - -int get_scl(void) -{ - return qrio_get_gpio(DEBLOCK_PORT1, DEBLOCK_SCL1); -} - - -#define ZL30158_RST 8 -#define BFTIC4_RST 0 - -int board_early_init_f(void) -{ - ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); - - /* board only uses the DDR_MCK0, so disable the DDR_MCK1/2/3 */ - setbits_be32(&gur->ddrclkdr, 0x001f000f); - - /* set the BFTIC's prstcfg to reset at power-up and unit reset only */ - qrio_prstcfg(BFTIC4_RST, PRSTCFG_POWUP_UNIT_RST); - /* and enable WD on it */ - qrio_wdmask(BFTIC4_RST, true); - - /* set the ZL30138's prstcfg to reset at power-up and unit reset only */ - qrio_prstcfg(ZL30158_RST, PRSTCFG_POWUP_UNIT_RST); - /* and take it out of reset as soon as possible (needed for Hooper) */ - qrio_prst(ZL30158_RST, false, false); - - return 0; -} - -int board_early_init_r(void) -{ - int ret = 0; - /* Flush d-cache and invalidate i-cache of any FLASH data */ - flush_dcache(); - invalidate_icache(); - - set_liodns(); - setup_portals(); - - ret = trigger_fpga_config(); - if (ret) - printf("error triggering PCIe FPGA config\n"); - - /* enable the Unit LED (red) & Boot LED (on) */ - qrio_set_leds(); - - /* enable Application Buffer */ - qrio_enable_app_buffer(); - - return ret; -} - -unsigned long get_board_sys_clk(unsigned long dummy) -{ - return 66666666; -} - -#define ETH_FRONT_PHY_RST 15 -#define QSFP2_RST 11 -#define QSFP1_RST 10 -#define ZL30343_RST 9 - -int misc_init_f(void) -{ - /* configure QRIO pis for i2c deblocking */ - i2c_deblock_gpio_cfg(); - - /* configure the front phy's prstcfg and take it out of reset */ - qrio_prstcfg(ETH_FRONT_PHY_RST, PRSTCFG_POWUP_UNIT_CORE_RST); - qrio_prst(ETH_FRONT_PHY_RST, false, false); - - /* set the ZL30343 prstcfg to reset at power-up and unit reset only */ - qrio_prstcfg(ZL30343_RST, PRSTCFG_POWUP_UNIT_RST); - /* and enable the WD on it */ - qrio_wdmask(ZL30343_RST, true); - - /* set the QSFPs' prstcfg to reset at power-up and unit rst only */ - qrio_prstcfg(QSFP1_RST, PRSTCFG_POWUP_UNIT_RST); - qrio_prstcfg(QSFP2_RST, PRSTCFG_POWUP_UNIT_RST); - - /* and enable the WD on them */ - qrio_wdmask(QSFP1_RST, true); - qrio_wdmask(QSFP2_RST, true); - - return 0; -} - -#define NUM_SRDS_BANKS 2 - -int misc_init_r(void) -{ - serdes_corenet_t *regs = (void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR; - u32 expected[NUM_SRDS_BANKS] = {SRDS_PLLCR0_RFCK_SEL_100, - SRDS_PLLCR0_RFCK_SEL_125}; - unsigned int i; - - /* check SERDES reference clocks */ - for (i = 0; i < NUM_SRDS_BANKS; i++) { - u32 actual = in_be32(®s->bank[i].pllcr0); - actual &= SRDS_PLLCR0_RFCK_SEL_MASK; - if (actual != expected[i]) { - printf("Warning: SERDES bank %u expects reference \ - clock %sMHz, but actual is %sMHz\n", i + 1, - serdes_clock_to_string(expected[i]), - serdes_clock_to_string(actual)); - } - } - - return 0; -} - -#if defined(CONFIG_HUSH_INIT_VAR) -int hush_init_var(void) -{ - ivm_read_eeprom(); - return 0; -} -#endif - -#if defined(CONFIG_LAST_STAGE_INIT) - -int last_stage_init(void) -{ -#if defined(CONFIG_KMCOGE4) - /* on KMCOGE4, the BFTIC4 is on the LBAPP2 */ - struct bfticu_iomap *bftic4 = - (struct bfticu_iomap *)CONFIG_SYS_LBAPP2_BASE; - u8 dip_switch = in_8((u8 *)&(bftic4->mswitch)) & BFTICU_DIPSWITCH_MASK; - - if (dip_switch != 0) { - /* start bootloader */ - puts("DIP: Enabled\n"); - setenv("actual_bank", "0"); - } -#endif - set_km_env(); - - return 0; -} -#endif - -#ifdef CONFIG_SYS_DPAA_FMAN -void fdt_fixup_fman_mac_addresses(void *blob) -{ - int node, i, ret; - char *tmp, *end; - unsigned char mac_addr[6]; - - /* get the mac addr from env */ - tmp = getenv("ethaddr"); - if (!tmp) { - printf("ethaddr env variable not defined\n"); - return; - } - for (i = 0; i < 6; i++) { - mac_addr[i] = tmp ? simple_strtoul(tmp, &end, 16) : 0; - if (tmp) - tmp = (*end) ? end+1 : end; - } - - /* find the correct fdt ethernet path and correct it */ - node = fdt_path_offset(blob, "/soc/fman/ethernet@e8000"); - if (node < 0) { - printf("no /soc/fman/ethernet path offset\n"); - return; - } - ret = fdt_setprop(blob, node, "local-mac-address", &mac_addr, 6); - if (ret) { - printf("error setting local-mac-address property\n"); - return; - } -} -#endif - -void ft_board_setup(void *blob, bd_t *bd) -{ - phys_addr_t base; - phys_size_t size; - - ft_cpu_setup(blob, bd); - - base = getenv_bootm_low(); - size = getenv_bootm_size(); - - fdt_fixup_memory(blob, (u64)base, (u64)size); - -#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB) - fdt_fixup_dr_usb(blob, bd); -#endif - -#ifdef CONFIG_PCI - pci_of_setup(blob, bd); -#endif - - fdt_fixup_liodn(blob); -#ifdef CONFIG_SYS_DPAA_FMAN - fdt_fixup_fman_ethernet(blob); - fdt_fixup_fman_mac_addresses(blob); -#endif -} - -#if defined(CONFIG_POST) - -/* DIC26_SELFTEST GPIO used to start factory test sw */ -#define SELFTEST_PORT GPIO_A -#define SELFTEST_PIN 31 - -int post_hotkeys_pressed(void) -{ - qrio_gpio_direction_input(SELFTEST_PORT, SELFTEST_PIN); - return qrio_get_gpio(SELFTEST_PORT, SELFTEST_PIN); -} -#endif |