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

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (c) Aspeed Technology Inc.
   4 */
   5#include <common.h>
   6#include <debug_uart.h>
   7#include <dm.h>
   8#include <spl.h>
   9#include <init.h>
  10#include <asm/io.h>
  11#include <asm/arch/scu_ast2600.h>
  12#include <asm/global_data.h>
  13
  14DECLARE_GLOBAL_DATA_PTR;
  15
  16void board_init_f(ulong dummy)
  17{
  18        spl_early_init();
  19        preloader_console_init();
  20        timer_init();
  21        dram_init();
  22}
  23
  24u32 spl_boot_device(void)
  25{
  26        return BOOT_DEVICE_RAM;
  27}
  28
  29struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
  30{
  31        /*
  32         * When boot from SPI, AST2600 already remap 0x00000000 ~ 0x0fffffff
  33         * to BMC SPI memory space 0x20000000 ~ 0x2fffffff. The next stage BL
  34         * has been located in SPI for XIP. In this case, the load buffer for
  35         * SPL image loading will be set to the remapped address of the next
  36         * BL instead of the DRAM space CONFIG_SYS_LOAD_ADDR
  37         */
  38        return (struct image_header *)(CONFIG_SYS_TEXT_BASE);
  39}
  40
  41#ifdef CONFIG_SPL_OS_BOOT
  42int spl_start_uboot(void)
  43{
  44        /* boot linux */
  45        return 0;
  46}
  47#endif
  48
  49#ifdef CONFIG_SPL_LOAD_FIT
  50int board_fit_config_name_match(const char *name)
  51{
  52        /* just empty function now - can't decide what to choose */
  53        debug("%s: %s\n", __func__, name);
  54        return 0;
  55}
  56#endif
  57