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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 323d1f9d5bebfe55e97e23c8094055685665afef / . / arch / arm / mach-uniphier / boot-mode / boot-mode-ph1-ld4.c
blob: f974d9f08d10693dcd426b087a90f12b644e188d [file] [log] [blame]
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]1/*
Masahiro Yamadaf6e7f072015-05-29 17:30:00 +0900[diff] [blame]2 * Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
8#include <spl.h>
Masahiro Yamadaf6e7f072015-05-29 17:30:00 +0900[diff] [blame]9#include <linux/io.h>
Masahiro Yamadaa86ac952015-02-27 02:26:44 +0900[diff] [blame]10#include <mach/boot-device.h>
11#include <mach/sg-regs.h>
12#include <mach/sbc-regs.h>
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]13
14struct 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"},
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]47};
48
Masahiro Yamada323d1f92015-09-22 00:27:39 +0900[diff] [blame^]49static int get_boot_mode_sel(void)
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]50{
51 return (readl(SG_PINMON0) >> 1) & 0x1f;
52}
53
Masahiro Yamada323d1f92015-09-22 00:27:39 +0900[diff] [blame^]54u32 ph1_ld4_boot_device(void)
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]55{
Masahiro Yamada44316842015-02-05 20:56:23 +0900[diff] [blame]56 int boot_mode;
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]57
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]58 boot_mode = get_boot_mode_sel();
59
60 return boot_device_table[boot_mode].type;
61}
Masahiro Yamada323d1f92015-09-22 00:27:39 +0900[diff] [blame^]62
63void ph1_ld4_boot_mode_show(void)
64{
65 int mode_sel, i;
66
67 mode_sel = get_boot_mode_sel();
68
69 puts("Boot Mode Pin:\n");
70
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);
74}