Macpaul Lin | 6cb144b | 2010-10-19 17:05:51 +0800 | [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 | * |
Wolfgang Denk | 1a45966 | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 6 | * SPDX-License-Identifier: GPL-2.0+ |
Macpaul Lin | 6cb144b | 2010-10-19 17:05:51 +0800 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <common.h> |
| 10 | #include <netdev.h> |
| 11 | #include <asm/io.h> |
| 12 | |
| 13 | #include <faraday/ftsdc010.h> |
| 14 | #include <faraday/ftsmc020.h> |
| 15 | |
| 16 | DECLARE_GLOBAL_DATA_PTR; |
| 17 | |
| 18 | /* |
| 19 | * Miscellaneous platform dependent initializations |
| 20 | */ |
| 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 | gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P; |
| 29 | gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400; |
| 30 | |
| 31 | ftsmc020_init(); /* initialize Flash */ |
| 32 | return 0; |
| 33 | } |
| 34 | |
| 35 | int dram_init(void) |
| 36 | { |
| 37 | unsigned long sdram_base = PHYS_SDRAM_0; |
ken kuo | 3c01670 | 2013-06-08 11:14:09 +0800 | [diff] [blame] | 38 | unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE; |
Macpaul Lin | 6cb144b | 2010-10-19 17:05:51 +0800 | [diff] [blame] | 39 | unsigned long actual_size; |
| 40 | |
| 41 | actual_size = get_ram_size((void *)sdram_base, expected_size); |
| 42 | |
| 43 | gd->ram_size = actual_size; |
| 44 | |
| 45 | if (expected_size != actual_size) { |
| 46 | printf("Warning: Only %lu of %lu MiB SDRAM is working\n", |
| 47 | actual_size >> 20, expected_size >> 20); |
| 48 | } |
| 49 | |
| 50 | return 0; |
| 51 | } |
| 52 | |
ken kuo | 3c01670 | 2013-06-08 11:14:09 +0800 | [diff] [blame] | 53 | void dram_init_banksize(void) |
| 54 | { |
| 55 | gd->bd->bi_dram[0].start = PHYS_SDRAM_0; |
| 56 | gd->bd->bi_dram[0].size = PHYS_SDRAM_0_SIZE; |
| 57 | gd->bd->bi_dram[1].start = PHYS_SDRAM_1; |
| 58 | gd->bd->bi_dram[1].size = PHYS_SDRAM_1_SIZE; |
| 59 | } |
| 60 | |
Macpaul Lin | 6cb144b | 2010-10-19 17:05:51 +0800 | [diff] [blame] | 61 | int board_eth_init(bd_t *bd) |
| 62 | { |
| 63 | return ftmac100_initialize(bd); |
| 64 | } |
| 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 | ftsdc010_mmc_init(0); |
| 81 | return 0; |
| 82 | } |