2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
11 #include "../sg-regs.h"
12 #include "boot-device.h"
14 static 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 16, EraseSize 128KB, Addr 4)"},
23 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
24 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
25 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
26 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
27 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
28 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
29 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 4)"},
30 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"},
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 16, ONFI, Addr 4)"},
35 {BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
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 8, ONFI, Addr 4)"},
39 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 4)"},
40 {BOOT_DEVICE_SPI, "SPI 3Byte CS0"},
41 {BOOT_DEVICE_SPI, "SPI 4Byte CS0"},
42 {BOOT_DEVICE_SPI, "SPI 3Byte CS1"},
43 {BOOT_DEVICE_SPI, "SPI 4Byte CS1"},
44 {BOOT_DEVICE_SPI, "SPI 4Byte CS0"},
45 {BOOT_DEVICE_SPI, "SPI 3Byte CS0"},
46 {BOOT_DEVICE_NONE, "Reserved"},
49 static int get_boot_mode_sel(void)
51 return (readl(SG_PINMON0) >> 1) & 0x1f;
54 u32 uniphier_pxs2_boot_device(void)
58 if (readl(SG_PINMON0) & BIT(6))
59 return BOOT_DEVICE_USB;
61 boot_mode = get_boot_mode_sel();
63 return boot_device_table[boot_mode].type;
66 void uniphier_pxs2_boot_mode_show(void)
70 mode_sel = get_boot_mode_sel();
72 puts("Boot Mode Pin:\n");
74 for (i = 0; i < ARRAY_SIZE(boot_device_table); i++)
75 printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i,
76 boot_device_table[i].info);