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

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