blob: 790973e8b6e9101bcfb9a10f896f36c68776c8cc [file] [log] [blame] [edit]
// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
*/
#include <common.h>
#include <dm.h>
#include <spl.h>
#include <asm/io.h>
u32 spl_boot_device(void)
{
u32 boot_mode;
boot_mode = (readl(TAMP_BOOT_CONTEXT) & TAMP_BOOT_MODE_MASK) >>
TAMP_BOOT_MODE_SHIFT;
switch (boot_mode) {
case BOOT_FLASH_SD_1:
case BOOT_FLASH_EMMC_1:
return BOOT_DEVICE_MMC1;
case BOOT_FLASH_SD_2:
case BOOT_FLASH_EMMC_2:
return BOOT_DEVICE_MMC2;
}
return BOOT_DEVICE_MMC1;
}
u32 spl_boot_mode(const u32 boot_device)
{
return MMCSD_MODE_RAW;
}
int spl_boot_partition(const u32 boot_device)
{
switch (boot_device) {
case BOOT_DEVICE_MMC1:
return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION;
case BOOT_DEVICE_MMC2:
return CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION_MMC2;
default:
return -EINVAL;
}
}
void board_init_f(ulong dummy)
{
struct udevice *dev;
int ret;
arch_cpu_init();
ret = spl_early_init();
if (ret) {
debug("spl_early_init() failed: %d\n", ret);
hang();
}
ret = uclass_get_device(UCLASS_CLK, 0, &dev);
if (ret) {
debug("Clock init failed: %d\n", ret);
return;
}
ret = uclass_get_device(UCLASS_RESET, 0, &dev);
if (ret) {
debug("Reset init failed: %d\n", ret);
return;
}
ret = uclass_get_device(UCLASS_PINCTRL, 0, &dev);
if (ret) {
debug("%s: Cannot find pinctrl device\n", __func__);
return;
}
/* enable console uart printing */
preloader_console_init();
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
debug("DRAM init failed: %d\n", ret);
return;
}
}