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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2025 NXP
*/
#include <asm/arch/clock.h>
#include <asm/arch/mu.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/ele_api.h>
#include <asm/sections.h>
#include <hang.h>
#include <init.h>
#include <spl.h>
DECLARE_GLOBAL_DATA_PTR;
int spl_board_boot_device(enum boot_device boot_dev_spl)
{
switch (boot_dev_spl) {
case SD1_BOOT:
case MMC1_BOOT:
return BOOT_DEVICE_MMC1;
case SD2_BOOT:
case MMC2_BOOT:
return BOOT_DEVICE_MMC2;
case USB_BOOT:
return BOOT_DEVICE_BOARD;
case QSPI_BOOT:
return BOOT_DEVICE_SPI;
default:
return BOOT_DEVICE_NONE;
}
}
void spl_board_init(void)
{
int ret;
puts("Normal Boot\n");
ret = ele_start_rng();
if (ret)
printf("Fail to start RNG: %d\n", ret);
}
/* SCMI support by default */
void board_init_f(ulong dummy)
{
int ret;
/* Clear the BSS. */
memset(__bss_start, 0, __bss_end - __bss_start);
if (IS_ENABLED(CONFIG_SPL_RECOVER_DATA_SECTION) &&
IS_ENABLED(CONFIG_SPL_BUILD))
spl_save_restore_data();
timer_init();
spl_early_init();
/* Need enable SCMI drivers and ELE driver before enabling console */
ret = imx9_probe_mu();
if (ret)
hang(); /* if MU not probed, nothing can output, just hang here */
arch_cpu_init();
board_early_init_f();
preloader_console_init();
debug("SOC: 0x%x\n", gd->arch.soc_rev);
debug("LC: 0x%x\n", gd->arch.lifecycle);
get_reset_reason(true, false);
board_init_r(NULL, 0);
}
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