board/AndesTech/adp-ag102/adp-ag102.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 <common.h>
  10 #include <netdev.h>
  11 #include <asm/io.h>
  12
  13 #include <faraday/ftsdc010.h>
  14 #ifdef CONFIG_FTSMC020
  15 #include <faraday/ftsmc020.h>
  16 #endif
  17
  18 DECLARE_GLOBAL_DATA_PTR;
  19
  20 /*
  21  * Miscellaneous platform dependent initializations
  22  */
  23
  24 int board_init(void)
  25 {
  26         /*
  27          * refer to BOOT_PARAMETER_PA_BASE within
  28          * "linux/arch/nds32/include/asm/misc_spec.h"
  29          */
  30         gd->bd->bi_arch_number = MACH_TYPE_ADPAG102;
  31         gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
  32
  33 #if !defined(CONFIG_SYS_NO_FLASH)
  34         ftsmc020_init();        /* initialize Flash */
  35 #endif /* CONFIG_SYS_NO_FLASH */
  36         return 0;
  37 }
  38
  39 int dram_init(void)
  40 {
  41         unsigned long sdram_base = PHYS_SDRAM_0;
  42         unsigned long expected_size = PHYS_SDRAM_0_SIZE;
  43         unsigned long actual_size;
  44
  45         actual_size = get_ram_size((void *)sdram_base, expected_size);
  46
  47         gd->ram_size = actual_size;
  48
  49         if (expected_size != actual_size) {
  50                 printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
  51                                 actual_size >> 20, expected_size >> 20);
  52         }
  53
  54         return 0;
  55 }
  56
  57 int board_eth_init(bd_t *bd)
  58 {
  59         return ftgmac100_initialize(bd);
  60 }
  61
  62 #if !defined(CONFIG_SYS_NO_FLASH)
  63 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
  64 {
  65         if (banknum == 0) {     /* non-CFI boot flash */
  66                 info->portwidth = FLASH_CFI_8BIT;
  67                 info->chipwidth = FLASH_CFI_BY8;
  68                 info->interface = FLASH_CFI_X8;
  69                 return 1;
  70         } else {
  71                 return 0;
  72         }
  73 }
  74 #endif /* CONFIG_SYS_NO_FLASH */
  75
  76 #if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
  77 void pci_init_board(void)
  78 {
  79         /* should be pci_ftpci100_init() */
  80         extern void pci_ftpci_init();
  81
  82         pci_ftpci_init();
  83 }
  84 #endif
  85
  86 #ifdef CONFIG_GENERIC_MMC
  87 int board_mmc_init(bd_t *bis)
  88 {
  89         ftsdc010_mmc_init(0);
  90         return 0;
  91 }
  92 #endif