// 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_mmc_boot_mode(const u32 boot_device)
{
	return MMCSD_MODE_RAW;
}

int spl_mmc_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

__weak int board_early_init_f(void)
{
	return 0;
}

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 = board_early_init_f();
	if (ret) {
		debug("board_early_init_f() failed: %d\n", ret);
		hang();
	}

	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
	if (ret) {
		printf("DRAM init failed: %d\n", ret);
		hang();
	}
}