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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 | #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_ADPAG101; | |
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; | |
38 | unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE; | |
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 | ||
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 | ||
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 | } |