board/st/stm32h743-disco/stm32h743-disco.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
   4  * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <init.h>
  10
  11 DECLARE_GLOBAL_DATA_PTR;
  12
  13 int dram_init(void)
  14 {
  15         struct udevice *dev;
  16         int ret;
  17
  18         ret = uclass_get_device(UCLASS_RAM, 0, &dev);
  19         if (ret) {
  20                 debug("DRAM init failed: %d\n", ret);
  21                 return ret;
  22         }
  23
  24         if (fdtdec_setup_mem_size_base() != 0)
  25                 ret = -EINVAL;
  26
  27         return ret;
  28 }
  29
  30 int dram_init_banksize(void)
  31 {
  32         fdtdec_setup_memory_banksize();
  33
  34         return 0;
  35 }
  36
  37 int board_early_init_f(void)
  38 {
  39         return 0;
  40 }
  41
  42 u32 get_board_rev(void)
  43 {
  44         return 0;
  45 }
  46
  47 int board_late_init(void)
  48 {
  49         return 0;
  50 }
  51
  52 int board_init(void)
  53 {
  54         gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
  55         return 0;
  56 }