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 <asm/mach-types.h>
10 #include <common.h>
11 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
12 #include <netdev.h>
13 #endif
14 #include <linux/io.h>
15 #include <faraday/ftsdc010.h>
16 #include <faraday/ftsmc020.h>
17 
18 DECLARE_GLOBAL_DATA_PTR;
19 
20 /*
21  * Miscellaneous platform dependent initializations
22  */
23 int board_init(void)
24 {
25 	/*
26 	 * refer to BOOT_PARAMETER_PA_BASE within
27 	 * "linux/arch/nds32/include/asm/misc_spec.h"
28 	 */
29 	printf("Board: %s\n" , CONFIG_SYS_BOARD);
30 	gd->bd->bi_arch_number = MACH_TYPE_ADPAE3XX;
31 	gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
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 	actual_size = get_ram_size((void *)sdram_base, expected_size);
41 	gd->ram_size = actual_size;
42 	if (expected_size != actual_size) {
43 		printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
44 				actual_size >> 20, expected_size >> 20);
45 	}
46 
47 	return 0;
48 }
49 
50 int dram_init_banksize(void)
51 {
52 	gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
53 	gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
54 	gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
55 	gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
56 
57 	return 0;
58 }
59 
60 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
61 int board_eth_init(bd_t *bd)
62 {
63 	return ftmac100_initialize(bd);
64 }
65 #endif
66 
67 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
68 {
69 	if (banknum == 0) {	/* non-CFI boot flash */
70 		info->portwidth = FLASH_CFI_8BIT;
71 		info->chipwidth = FLASH_CFI_BY8;
72 		info->interface = FLASH_CFI_X8;
73 		return 1;
74 	} else {
75 		return 0;
76 	}
77 }
78 
79 int board_mmc_init(bd_t *bis)
80 {
81 #ifndef CONFIG_DM_MMC
82 #ifdef CONFIG_FTSDC010
83 	ftsdc010_mmc_init(0);
84 #endif
85 #endif
86 	return 0;
87 }
88