u-boot-brain/arch/arm/mach-stm32mp/spl.c
Simon Glass db41d65a97 common: Move hang() to the same header as panic()
At present panic() is in the vsprintf.h header file. That does not seem
like an obvious choice for hang(), even though it relates to panic(). So
let's put hang() in its own header.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Migrate a few more files]
Signed-off-by: Tom Rini <trini@konsulko.com>
2020-01-17 17:53:40 -05:00

119 lines
2.3 KiB
C

// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
/*
* Copyright (C) 2018, STMicroelectronics - All Rights Reserved
*/
#include <common.h>
#include <dm.h>
#include <hang.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <linux/libfdt.h>
u32 spl_boot_device(void)
{
u32 boot_mode;
boot_mode = get_bootmode();
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;
case BOOT_SERIAL_UART_1:
case BOOT_SERIAL_UART_2:
case BOOT_SERIAL_UART_3:
case BOOT_SERIAL_UART_4:
case BOOT_SERIAL_UART_5:
case BOOT_SERIAL_UART_6:
case BOOT_SERIAL_UART_7:
case BOOT_SERIAL_UART_8:
return BOOT_DEVICE_UART;
case BOOT_SERIAL_USB_OTG:
return BOOT_DEVICE_USB;
case BOOT_FLASH_NAND_FMC:
return BOOT_DEVICE_NAND;
case BOOT_FLASH_NOR_QSPI:
return BOOT_DEVICE_SPI;
}
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;
}
}
#ifdef CONFIG_SPL_DISPLAY_PRINT
void spl_display_print(void)
{
DECLARE_GLOBAL_DATA_PTR;
const char *model;
/* same code than show_board_info() but not compiled for SPL
* see CONFIG_DISPLAY_BOARDINFO & common/board_info.c
*/
model = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
if (model)
printf("Model: %s\n", model);
}
#endif
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) {
printf("DRAM init failed: %d\n", ret);
hang();
}
}