board/faraday/a320evb/a320evb.c

   1 /*
   2  * (C) Copyright 2009 Faraday Technology
   3  * Po-Yu Chuang <ratbert@faraday-tech.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #include <common.h>
   9 #include <netdev.h>
  10 #include <asm/io.h>
  11
  12 #include <faraday/ftsmc020.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 /*
  17  * Miscellaneous platform dependent initialisations
  18  */
  19
  20 int board_init(void)
  21 {
  22         gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
  23
  24         ftsmc020_init();        /* initialize Flash */
  25         return 0;
  26 }
  27
  28 int dram_init(void)
  29 {
  30         unsigned long sdram_base = PHYS_SDRAM_1;
  31         unsigned long expected_size = PHYS_SDRAM_1_SIZE;
  32         unsigned long actual_size;
  33
  34         actual_size = get_ram_size((void *)sdram_base, expected_size);
  35
  36         gd->ram_size = actual_size;
  37
  38         if (expected_size != actual_size)
  39                 printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
  40                                 actual_size >> 20, expected_size >> 20);
  41
  42         return 0;
  43 }
  44
  45 int board_eth_init(bd_t *bd)
  46 {
  47         return ftmac100_initialize(bd);
  48 }
  49
  50 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  51 {
  52         if (banknum == 0) {     /* non-CFI boot flash */
  53                 info->portwidth = FLASH_CFI_8BIT;
  54                 info->chipwidth = FLASH_CFI_BY8;
  55                 info->interface = FLASH_CFI_X8;
  56                 return 1;
  57         } else
  58                 return 0;
  59 }