arch/arm/mach-aspeed/ast2600/spl.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) Aspeed Technology Inc.
 */
#include <common.h>
#include <debug_uart.h>
#include <dm.h>
#include <spl.h>
#include <init.h>
#include <asm/io.h>
#include <asm/arch/scu_ast2600.h>
#include <asm/global_data.h>

DECLARE_GLOBAL_DATA_PTR;

void board_init_f(ulong dummy)
{
	spl_early_init();
	preloader_console_init();
	timer_init();
	dram_init();
}

u32 spl_boot_device(void)
{
	return BOOT_DEVICE_RAM;
}

struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
{
	/*
	 * When boot from SPI, AST2600 already remap 0x00000000 ~ 0x0fffffff
	 * to BMC SPI memory space 0x20000000 ~ 0x2fffffff. The next stage BL
	 * has been located in SPI for XIP. In this case, the load buffer for
	 * SPL image loading will be set to the remapped address of the next
	 * BL instead of the DRAM space CONFIG_SYS_LOAD_ADDR
	 */
	return (struct image_header *)(CONFIG_SYS_TEXT_BASE);
}

#ifdef CONFIG_SPL_OS_BOOT
int spl_start_uboot(void)
{
	/* boot linux */
	return 0;
}
#endif

#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