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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 4c425570214cac091d9bdcf840b936062fb8da12 / . / arch / arm / mach-uniphier / ph1-pro4 / boot-mode.c
blob: c31b74badd26968550dd6a2f09074c4b4bb7d343 [file] [log] [blame]
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]1/*
2 * Copyright (C) 2014 Panasonic Corporation
3 * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#include <common.h>
9#include <spl.h>
10#include <asm/io.h>
11#include <asm/arch/boot-device.h>
12#include <asm/arch/sg-regs.h>
13#include <asm/arch/sbc-regs.h>
14
15struct boot_device_info boot_device_table[] = {
16 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
17 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
18 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
19 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
20 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
21 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
22 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
23 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
24 {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
25 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
26 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
27 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
28 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
29 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
30 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
31 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
32 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
33 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
34 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
35 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
36 {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
37 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
38 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
39 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"},
40 {BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
41 {BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
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"},
47 {BOOT_DEVICE_NONE, "Reserved"},
Masahiro Yamada4e799082015-02-05 20:56:24 +0900[diff] [blame]48 { /* sentinel */ }
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]49};
50
Masahiro Yamada44316842015-02-05 20:56:23 +0900[diff] [blame]51int get_boot_mode_sel(void)
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]52{
53 return (readl(SG_PINMON0) >> 1) & 0x1f;
54}
55
56u32 spl_boot_device(void)
57{
Masahiro Yamada44316842015-02-05 20:56:23 +0900[diff] [blame]58 int boot_mode;
Masahiro Yamada5894ca02014-10-03 19:21:06 +0900[diff] [blame]59
60 if (boot_is_swapped())
61 return BOOT_DEVICE_NOR;
62
63 boot_mode = get_boot_mode_sel();
64
65 return boot_device_table[boot_mode].type;
66}