uboot/board/st/stm32h743-disco/stm32h743-disco.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
   4 * Author(s): Patrice Chotard, <patrice.chotard@foss.st.com> for STMicroelectronics.
   5 */
   6
   7#include <common.h>
   8#include <dm.h>
   9#include <init.h>
  10#include <log.h>
  11#include <asm/global_data.h>
  12
  13DECLARE_GLOBAL_DATA_PTR;
  14
  15int dram_init(void)
  16{
  17        struct udevice *dev;
  18        int ret;
  19
  20        ret = uclass_get_device(UCLASS_RAM, 0, &dev);
  21        if (ret) {
  22                debug("DRAM init failed: %d\n", ret);
  23                return ret;
  24        }
  25
  26        if (fdtdec_setup_mem_size_base() != 0)
  27                ret = -EINVAL;
  28
  29        return ret;
  30}
  31
  32int dram_init_banksize(void)
  33{
  34        fdtdec_setup_memory_banksize();
  35
  36        return 0;
  37}
  38
  39u32 get_board_rev(void)
  40{
  41        return 0;
  42}
  43
  44int board_init(void)
  45{
  46        gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
  47        return 0;
  48}
  49