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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 Engicam s.r.l.
* Copyright (C) 2020 Amarula Solutions(India)
* Author: Jagan Teki <jagan@amarulasolutions.com>
*/
#include <common.h>
#include <hang.h>
#include <init.h>
#include <log.h>
#include <spl.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/arch/clock.h>
#include <asm/arch/imx8mm_pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/arch/ddr.h>
#include <asm/sections.h>
DECLARE_GLOBAL_DATA_PTR;
int spl_board_boot_device(enum boot_device boot_dev_spl)
{
switch (boot_dev_spl) {
case SD1_BOOT:
case SD2_BOOT:
case MMC2_BOOT:
return BOOT_DEVICE_MMC1;
case SD3_BOOT:
case MMC3_BOOT:
return BOOT_DEVICE_MMC2;
default:
return BOOT_DEVICE_NONE;
}
}
static void spl_dram_init(void)
{
ddr_init(&dram_timing);
}
void spl_board_init(void)
{
debug("Normal Boot\n");
}
#ifdef CONFIG_SPL_LOAD_FIT
int board_fit_config_name_match(const char *name)
{
/* Just empty function now - can't decide what to choose */
debug("%s: %s\n", __func__, name);
return 0;
}
#endif
int board_early_init_f(void)
{
return 0;
}
void board_init_f(ulong dummy)
{
int ret;
arch_cpu_init();
init_uart_clk(1);
board_early_init_f();
timer_init();
/* 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);
}
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