LXR uboot/board/AndesTech/adp-ag101p/adp-ag101p.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2011 Andes Technology Corporation
   4 * Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
   5 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
   6 */
   7
   8#include <common.h>
   9#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  10#include <netdev.h>
  11#endif
  12#include <linux/io.h>
  13#include <asm/io.h>
  14#include <asm/mach-types.h>
  15
  16#include <faraday/ftsmc020.h>
  17
  18DECLARE_GLOBAL_DATA_PTR;
  19
  20/*
  21 * Miscellaneous platform dependent initializations
  22 */
  23
  24int board_init(void)
  25{
  26        /*
  27         * refer to BOOT_PARAMETER_PA_BASE within
  28         * "linux/arch/nds32/include/asm/misc_spec.h"
  29         */
  30        printf("Board: %s\n" , CONFIG_SYS_BOARD);
  31        gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P;
  32        gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  33
  34        return 0;
  35}
  36
  37int dram_init(void)
  38{
  39        unsigned long sdram_base = PHYS_SDRAM_0;
  40        unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
  41        unsigned long actual_size;
  42
  43        actual_size = get_ram_size((void *)sdram_base, expected_size);
  44
  45        gd->ram_size = actual_size;
  46
  47        if (expected_size != actual_size) {
  48                printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
  49                                actual_size >> 20, expected_size >> 20);
  50        }
  51
  52        return 0;
  53}
  54
  55int dram_init_banksize(void)
  56{
  57        gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
  58        gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
  59        gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
  60        gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
  61
  62        return 0;
  63}
  64
  65#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
  66int board_eth_init(bd_t *bd)
  67{
  68        return ftmac100_initialize(bd);
  69}
  70#endif
  71
  72ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  73{
  74        if (banknum == 0) {     /* non-CFI boot flash */
  75                info->portwidth = FLASH_CFI_8BIT;
  76                info->chipwidth = FLASH_CFI_BY8;
  77                info->interface = FLASH_CFI_X8;
  78                return 1;
  79        } else {
  80                return 0;
  81        }
  82}
  83