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 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
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 */
board_init(void)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
dram_init(void)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
dram_init_banksize(void)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) && !defined(CONFIG_DM_ETH)
board_eth_init(bd_t * bd)60 int board_eth_init(bd_t *bd)
61 {
62 return ftmac100_initialize(bd);
63 }
64 #endif
65
board_flash_get_legacy(ulong base,int banknum,flash_info_t * info)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
board_mmc_init(bd_t * bis)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 }
87