Merge branch 'master' of git://git.denx.de/u-boot-sh
[oweals/u-boot.git] / board / AndesTech / ax25-ae350 / ax25-ae350.c
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Copyright (C) 2017 Andes Technology Corporation
4  * Rick Chen, Andes Technology Corporation <rick@andestech.com>
5  */
6
7 #include <common.h>
8 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
9 #include <netdev.h>
10 #endif
11 #include <linux/io.h>
12 #include <faraday/ftsmc020.h>
13 #include <fdtdec.h>
14 #include <dm.h>
15
16 DECLARE_GLOBAL_DATA_PTR;
17
18 extern phys_addr_t prior_stage_fdt_address;
19 /*
20  * Miscellaneous platform dependent initializations
21  */
22
23 int board_init(void)
24 {
25         gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
26
27         return 0;
28 }
29
30 int dram_init(void)
31 {
32         unsigned long sdram_base = PHYS_SDRAM_0;
33         unsigned long expected_size = PHYS_SDRAM_0_SIZE + PHYS_SDRAM_1_SIZE;
34         unsigned long actual_size;
35
36         actual_size = get_ram_size((void *)sdram_base, expected_size);
37         gd->ram_size = actual_size;
38
39         if (expected_size != actual_size) {
40                 printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
41                         actual_size >> 20, expected_size >> 20);
42         }
43
44         return 0;
45 }
46
47 int dram_init_banksize(void)
48 {
49         gd->bd->bi_dram[0].start = PHYS_SDRAM_0;
50         gd->bd->bi_dram[0].size =  PHYS_SDRAM_0_SIZE;
51         gd->bd->bi_dram[1].start = PHYS_SDRAM_1;
52         gd->bd->bi_dram[1].size =  PHYS_SDRAM_1_SIZE;
53
54         return 0;
55 }
56
57 #if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
58 int board_eth_init(bd_t *bd)
59 {
60         return ftmac100_initialize(bd);
61 }
62 #endif
63
64 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
65 {
66         return 0;
67 }
68
69 void *board_fdt_blob_setup(void)
70 {
71         return (void *)CONFIG_SYS_FDT_BASE;
72 }
73
74 int smc_init(void)
75 {
76         int node = -1;
77         const char *compat = "andestech,atfsmc020";
78         void *blob = (void *)gd->fdt_blob;
79         fdt_addr_t addr;
80         struct ftsmc020_bank *regs;
81
82         node = fdt_node_offset_by_compatible(blob, -1, compat);
83         if (node < 0)
84                 return -FDT_ERR_NOTFOUND;
85
86         addr = fdtdec_get_addr(blob, node, "reg");
87
88         if (addr == FDT_ADDR_T_NONE)
89                 return -EINVAL;
90
91         regs = (struct ftsmc020_bank *)addr;
92         regs->cr &= ~FTSMC020_BANK_WPROT;
93
94         return 0;
95 }
96
97 static void v5l2_init(void)
98 {
99         struct udevice *dev;
100
101         uclass_get_device(UCLASS_CACHE, 0, &dev);
102 }
103
104 #ifdef CONFIG_BOARD_EARLY_INIT_F
105 int board_early_init_f(void)
106 {
107         smc_init();
108         v5l2_init();
109
110         return 0;
111 }
112 #endif