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_ADPAG101P;
29 	gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
30 
31 	return 0;
32 }
33 
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 
40 	actual_size = get_ram_size((void *)sdram_base, expected_size);
41 
42 	gd->ram_size = actual_size;
43 
44 	if (expected_size != actual_size) {
45 		printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
46 				actual_size >> 20, expected_size >> 20);
47 	}
48 
49 	return 0;
50 }
51 
52 void dram_init_banksize(void)
53 {
54 	gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
55 	gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
56 	gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
57 	gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
58 }
59 
60 int board_eth_init(bd_t *bd)
61 {
62 	return ftmac100_initialize(bd);
63 }
64 
65 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
66 {
67 	if (banknum == 0) {	/* non-CFI boot flash */
68 		info->portwidth = FLASH_CFI_8BIT;
69 		info->chipwidth = FLASH_CFI_BY8;
70 		info->interface = FLASH_CFI_X8;
71 		return 1;
72 	} else {
73 		return 0;
74 	}
75 }
76 
77 int board_mmc_init(bd_t *bis)
78 {
79 	ftsdc010_mmc_init(0);
80 	return 0;
81 }
82