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 <asm/io.h>
15 #include <asm/mach-types.h>
16 
17 #include <faraday/ftsdc010.h>
18 #include <faraday/ftsmc020.h>
19 
20 DECLARE_GLOBAL_DATA_PTR;
21 
22 /*
23  * Miscellaneous platform dependent initializations
24  */
25 
26 int board_init(void)
27 {
28 	/*
29 	 * refer to BOOT_PARAMETER_PA_BASE within
30 	 * "linux/arch/nds32/include/asm/misc_spec.h"
31 	 */
32 	printf("Board: %s\n" , CONFIG_SYS_BOARD);
33 	gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P;
34 	gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
35 
36 	return 0;
37 }
38 
39 int dram_init(void)
40 {
41 	unsigned long sdram_base = PHYS_SDRAM_0;
42 	unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
43 	unsigned long actual_size;
44 
45 	actual_size = get_ram_size((void *)sdram_base, expected_size);
46 
47 	gd->ram_size = actual_size;
48 
49 	if (expected_size != actual_size) {
50 		printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
51 				actual_size >> 20, expected_size >> 20);
52 	}
53 
54 	return 0;
55 }
56 
57 int dram_init_banksize(void)
58 {
59 	gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
60 	gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
61 	gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
62 	gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
63 
64 	return 0;
65 }
66 
67 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
68 int board_eth_init(bd_t *bd)
69 {
70 	return ftmac100_initialize(bd);
71 }
72 #endif
73 
74 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
75 {
76 	if (banknum == 0) {	/* non-CFI boot flash */
77 		info->portwidth = FLASH_CFI_8BIT;
78 		info->chipwidth = FLASH_CFI_BY8;
79 		info->interface = FLASH_CFI_X8;
80 		return 1;
81 	} else {
82 		return 0;
83 	}
84 }
85 
86 int board_mmc_init(bd_t *bis)
87 {
88 #ifndef CONFIG_DM_MMC
89 #ifdef CONFIG_FTSDC010
90 	ftsdc010_mmc_init(0);
91 #endif
92 #endif
93 	return 0;
94 }
95