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 #include <log.h>
  11
  12 DECLARE_GLOBAL_DATA_PTR;
  13
  14 int dram_init(void)
  15 {
  16         struct udevice *dev;
  17         int ret;
  18
  19         ret = uclass_get_device(UCLASS_RAM, 0, &dev);
  20         if (ret) {
  21                 debug("DRAM init failed: %d\n", ret);
  22                 return ret;
  23         }
  24
  25         if (fdtdec_setup_mem_size_base() != 0)
  26                 ret = -EINVAL;
  27
  28         return ret;
  29 }
  30
  31 int dram_init_banksize(void)
  32 {
  33         fdtdec_setup_memory_banksize();
  34
  35         return 0;
  36 }
  37
  38 int board_early_init_f(void)
  39 {
  40         return 0;
  41 }
  42
  43 u32 get_board_rev(void)
  44 {
  45         return 0;
  46 }
  47
  48 int board_late_init(void)
  49 {
  50         return 0;
  51 }
  52
  53 int board_init(void)
  54 {
  55         gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
  56         return 0;
  57 }