LXR uboot/board/AndesTech/nx25-ae250/nx25-ae250.c

   1/*
   2 * Copyright (C) 2017 Andes Technology Corporation
   3 * Rick Chen, Andes Technology Corporation <rick@andestech.com>
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#include <asm/mach-types.h>
   9#include <common.h>
  10#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  11#include <netdev.h>
  12#endif
  13#include <linux/io.h>
  14#include <faraday/ftsdc010.h>
  15
  16DECLARE_GLOBAL_DATA_PTR;
  17
  18/*
  19 * Miscellaneous platform dependent initializations
  20 */
  21
  22int board_init(void)
  23{
  24        gd->bd->bi_arch_number = MACH_TYPE_AE250;
  25        gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  26
  27        return 0;
  28}
  29
  30int dram_init(void)
  31{
  32        unsigned long sdram_base = PHYS_SDRAM_0;
  33        unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
  34        unsigned long actual_size;
  35
  36        actual_size = get_ram_size((void *)sdram_base, expected_size);
  37        gd->ram_size = actual_size;
  38
  39        if (expected_size != actual_size) {
  40                printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
  41                        actual_size >> 20, expected_size >> 20);
  42        }
  43
  44        return 0;
  45}
  46
  47int dram_init_banksize(void)
  48{
  49        gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
  50        gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
  51        gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
  52        gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
  53
  54        return 0;
  55}
  56
  57#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  58int board_eth_init(bd_t *bd)
  59{
  60        return ftmac100_initialize(bd);
  61}
  62#endif
  63
  64ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  65{
  66        return 0;
  67}
  68
  69int board_mmc_init(bd_t *bis)
  70{
  71#ifndef CONFIG_DM_MMC
  72#ifdef CONFIG_FTSDC010
  73        ftsdc010_mmc_init(0);
  74#endif
  75#endif
  76        return 0;
  77}
  78