2 * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <mach/boot-device.h>
11 #include <mach/sg-regs.h>
13 static struct boot_device_info boot_device_table[] = {
14 {BOOT_DEVICE_NONE, "Reserved"},
15 {BOOT_DEVICE_NONE, "External Master"},
16 {BOOT_DEVICE_NONE, "Reserved"},
17 {BOOT_DEVICE_NONE, "Reserved"},
18 {BOOT_DEVICE_MMC1, "eMMC (3.3V, Boot Oparation)"},
19 {BOOT_DEVICE_NONE, "Reserved"},
20 {BOOT_DEVICE_MMC1, "eMMC (1.8V, Boot Oparation)"},
21 {BOOT_DEVICE_NONE, "Reserved"},
22 {BOOT_DEVICE_MMC1, "eMMC (3.3V, Normal)"},
23 {BOOT_DEVICE_NONE, "Reserved"},
24 {BOOT_DEVICE_MMC1, "eMMC (1.8V, Normal)"},
25 {BOOT_DEVICE_NONE, "Reserved"},
26 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
27 {BOOT_DEVICE_NONE, "Reserved"},
28 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
29 {BOOT_DEVICE_NONE, "Reserved"},
30 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
31 {BOOT_DEVICE_NONE, "Reserved"},
32 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
33 {BOOT_DEVICE_NONE, "Reserved"},
34 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
35 {BOOT_DEVICE_NONE, "Reserved"},
36 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
37 {BOOT_DEVICE_NONE, "Reserved"},
38 {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
39 {BOOT_DEVICE_NONE, "Reserved"},
40 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
41 {BOOT_DEVICE_NONE, "Reserved"},
42 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
43 {BOOT_DEVICE_NONE, "Reserved"},
44 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
45 {BOOT_DEVICE_NONE, "Reserved"},
46 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
47 {BOOT_DEVICE_NONE, "Reserved"},
48 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
49 {BOOT_DEVICE_NONE, "Reserved"},
50 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
51 {BOOT_DEVICE_NONE, "Reserved"},
52 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
53 {BOOT_DEVICE_NONE, "Reserved"},
54 {BOOT_DEVICE_NONE, "Reserved"},
55 {BOOT_DEVICE_NONE, "Reserved"},
56 {BOOT_DEVICE_NONE, "Reserved"},
57 {BOOT_DEVICE_NONE, "Reserved"},
58 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
59 {BOOT_DEVICE_NONE, "Reserved"},
60 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
61 {BOOT_DEVICE_NONE, "Reserved"},
62 {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
63 {BOOT_DEVICE_NONE, "Reserved"},
64 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
65 {BOOT_DEVICE_NONE, "Reserved"},
66 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
67 {BOOT_DEVICE_NONE, "Reserved"},
68 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
69 {BOOT_DEVICE_NONE, "Reserved"},
70 {BOOT_DEVICE_NONE, "Reserved"},
71 {BOOT_DEVICE_NONE, "Reserved"},
72 {BOOT_DEVICE_NONE, "Reserved"},
73 {BOOT_DEVICE_NONE, "Reserved"},
74 {BOOT_DEVICE_NONE, "Reserved"},
75 {BOOT_DEVICE_NONE, "Reserved"},
76 {BOOT_DEVICE_NONE, "Reserved"},
77 {BOOT_DEVICE_NONE, "Reserved"},
80 static int get_boot_mode_sel(void)
82 return readl(SG_PINMON0) & 0x3f;
85 u32 ph1_sld3_boot_device(void)
89 boot_mode = get_boot_mode_sel();
91 return boot_device_table[boot_mode].type;
94 void ph1_sld3_boot_mode_show(void)
98 mode_sel = get_boot_mode_sel();
100 puts("Boot Mode Pin:\n");
102 for (i = 0; i < ARRAY_SIZE(boot_device_table); i++)
103 printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i,
104 boot_device_table[i].info);