LXR uboot/board/AndesTech/adp-ae3xx/adp-ae3xx.c

   1/*
   2 * Copyright (C) 2011 Andes Technology Corporation
   3 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
   4 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
   5 *
   6 * SPDX-License-Identifier:     GPL-2.0+
   7 */
   8
   9#include <asm/mach-types.h>
  10#include <common.h>
  11#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  12#include <netdev.h>
  13#endif
  14#include <linux/io.h>
  15#include <faraday/ftsdc010.h>
  16#include <faraday/ftsmc020.h>
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20/*
  21 * Miscellaneous platform dependent initializations
  22 */
  23int board_init(void)
  24{
  25        /*
  26         * refer to BOOT_PARAMETER_PA_BASE within
  27         * "linux/arch/nds32/include/asm/misc_spec.h"
  28         */
  29        printf("Board: %s\n" , CONFIG_SYS_BOARD);
  30        gd->bd->bi_arch_number = MACH_TYPE_ADPAE3XX;
  31        gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  32        return 0;
  33}
  34
  35int dram_init(void)
  36{
  37        unsigned long sdram_base = PHYS_SDRAM_0;
  38        unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
  39        unsigned long actual_size;
  40        actual_size = get_ram_size((void *)sdram_base, expected_size);
  41        gd->ram_size = actual_size;
  42        if (expected_size != actual_size) {
  43                printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
  44                                actual_size >> 20, expected_size >> 20);
  45        }
  46
  47        return 0;
  48}
  49
  50int dram_init_banksize(void)
  51{
  52        gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
  53        gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
  54        gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
  55        gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
  56
  57        return 0;
  58}
  59
  60#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  61int board_eth_init(bd_t *bd)
  62{
  63        return ftmac100_initialize(bd);
  64}
  65#endif
  66
  67ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  68{
  69        if (banknum == 0) {     /* non-CFI boot flash */
  70                info->portwidth = FLASH_CFI_8BIT;
  71                info->chipwidth = FLASH_CFI_BY8;
  72                info->interface = FLASH_CFI_X8;
  73                return 1;
  74        } else {
  75                return 0;
  76        }
  77}
  78
  79int board_mmc_init(bd_t *bis)
  80{
  81#ifndef CONFIG_DM_MMC
  82#ifdef CONFIG_FTSDC010
  83        ftsdc010_mmc_init(0);
  84#endif
  85#endif
  86        return 0;
  87}
  88