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>
12 #include <mach/sbc-regs.h>
14 struct boot_device_info boot_device_table
[] = {
15 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
16 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
17 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
18 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
19 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
20 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
21 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
22 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
23 {BOOT_DEVICE_NAND
, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
24 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
25 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
26 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
27 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
28 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
29 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
30 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
31 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
32 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
33 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
34 {BOOT_DEVICE_NAND
, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
35 {BOOT_DEVICE_NAND
, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
36 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
37 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
38 {BOOT_DEVICE_NAND
, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"},
39 {BOOT_DEVICE_MMC1
, "eMMC Boot (3.3V)"},
40 {BOOT_DEVICE_MMC1
, "eMMC Boot (1.8V)"},
41 {BOOT_DEVICE_NONE
, "Reserved"},
42 {BOOT_DEVICE_NONE
, "Reserved"},
43 {BOOT_DEVICE_NONE
, "Reserved"},
44 {BOOT_DEVICE_NONE
, "Reserved"},
45 {BOOT_DEVICE_NONE
, "Reserved"},
46 {BOOT_DEVICE_NONE
, "Reserved"},
49 static int get_boot_mode_sel(void)
51 return (readl(SG_PINMON0
) >> 1) & 0x1f;
54 u32
ph1_ld4_boot_device(void)
58 boot_mode
= get_boot_mode_sel();
60 return boot_device_table
[boot_mode
].type
;
63 void ph1_ld4_boot_mode_show(void)
67 mode_sel
= get_boot_mode_sel();
69 puts("Boot Mode Pin:\n");
71 for (i
= 0; i
< ARRAY_SIZE(boot_device_table
); i
++)
72 printf(" %c %02x %s\n", i
== mode_sel
? '*' : ' ', i
,
73 boot_device_table
[i
].info
);