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