| Macpaul Lin | 5f1719c | 2011-10-19 20:41:10 +0000 | [diff] [blame^] | 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 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 22 | */ |
| 23 | |
| 24 | #include <common.h> |
| 25 | #include <netdev.h> |
| 26 | #include <asm/io.h> |
| 27 | |
| 28 | #include <faraday/ftsdc010.h> |
| 29 | #include <faraday/ftsmc020.h> |
| 30 | |
| 31 | DECLARE_GLOBAL_DATA_PTR; |
| 32 | |
| 33 | /* |
| 34 | * Miscellaneous platform dependent initializations |
| 35 | */ |
| 36 | |
| 37 | int board_init(void) |
| 38 | { |
| 39 | /* |
| 40 | * refer to BOOT_PARAMETER_PA_BASE within |
| 41 | * "linux/arch/nds32/include/asm/misc_spec.h" |
| 42 | */ |
| 43 | gd->bd->bi_arch_number = MACH_TYPE_ADPAG101; |
| 44 | gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400; |
| 45 | |
| 46 | ftsmc020_init(); /* initialize Flash */ |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | int dram_init(void) |
| 51 | { |
| 52 | unsigned long sdram_base = PHYS_SDRAM_0; |
| 53 | unsigned long expected_size = PHYS_SDRAM_0_SIZE; |
| 54 | unsigned long actual_size; |
| 55 | |
| 56 | actual_size = get_ram_size((void *)sdram_base, expected_size); |
| 57 | |
| 58 | gd->ram_size = actual_size; |
| 59 | |
| 60 | if (expected_size != actual_size) { |
| 61 | printf("Warning: Only %lu of %lu MiB SDRAM is working\n", |
| 62 | actual_size >> 20, expected_size >> 20); |
| 63 | } |
| 64 | |
| 65 | return 0; |
| 66 | } |
| 67 | |
| 68 | int board_eth_init(bd_t *bd) |
| 69 | { |
| 70 | return ftmac100_initialize(bd); |
| 71 | } |
| 72 | |
| 73 | ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) |
| 74 | { |
| 75 | if (banknum == 0) { /* non-CFI boot flash */ |
| 76 | info->portwidth = FLASH_CFI_8BIT; |
| 77 | info->chipwidth = FLASH_CFI_BY8; |
| 78 | info->interface = FLASH_CFI_X8; |
| 79 | return 1; |
| 80 | } else { |
| 81 | return 0; |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | int board_mmc_init(bd_t *bis) |
| 86 | { |
| 87 | ftsdc010_mmc_init(0); |
| 88 | return 0; |
| 89 | } |