// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2019-2020 PHYTEC Messtechnik GmbH
 * Author: Teresa Remmet <t.remmet@phytec.de>
 */

#include <asm/arch/clock.h>
#include <asm/arch/ddr.h>
#include <asm/arch/imx8mm_pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/global_data.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/sections.h>
#include <hang.h>
#include <init.h>
#include <log.h>
#include <spl.h>

#include "../common/imx8m_som_detection.h"

DECLARE_GLOBAL_DATA_PTR;

#define EEPROM_ADDR		0x51
#define EEPROM_ADDR_FALLBACK	0x59

int spl_board_boot_device(enum boot_device boot_dev_spl)
{
	switch (boot_dev_spl) {
	case SD2_BOOT:
	case MMC2_BOOT:
		return BOOT_DEVICE_MMC1;
	case SD3_BOOT:
	case MMC3_BOOT:
		return BOOT_DEVICE_MMC2;
	case QSPI_BOOT:
		return BOOT_DEVICE_NOR;
	case USB_BOOT:
		return BOOT_DEVICE_BOARD;
	default:
		return BOOT_DEVICE_NONE;
	}
}

static void spl_dram_init(void)
{
	int ret;

	ret = phytec_eeprom_data_setup_fallback(NULL, 0, EEPROM_ADDR,
			EEPROM_ADDR_FALLBACK);
	if (ret)
		goto out;

	ret = phytec_imx8m_detect(NULL);
	if (!ret)
		phytec_print_som_info(NULL);

out:
	ddr_init(&dram_timing);
}

int board_fit_config_name_match(const char *name)
{
	return 0;
}

void board_init_f(ulong dummy)
{
	int ret;

	arch_cpu_init();

	init_uart_clk(2);

	/* Clear the BSS. */
	memset(__bss_start, 0, __bss_end - __bss_start);

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

	preloader_console_init();

	enable_tzc380();

	/* DDR initialization */
	spl_dram_init();

	board_init_r(NULL, 0);
}