1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2015-2017 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 */
6
7 #include <spl.h>
8 #include <linux/io.h>
9 #include <linux/kernel.h>
10
11 #include "boot-device.h"
12
13 const struct uniphier_boot_device uniphier_pxs2_boot_device_table[] = {
14 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
15 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
16 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
17 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
18 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
19 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
20 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
21 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 4)"},
22 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
23 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
24 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
25 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
26 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
27 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
28 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 4)"},
29 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"},
30 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
31 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
32 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
33 {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 4)"},
34 {BOOT_DEVICE_MMC1, "eMMC (1.8V)"},
35 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
36 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
37 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 4)"},
38 {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 4)"},
39 {BOOT_DEVICE_SPI, "SPI (3Byte CS0)"},
40 {BOOT_DEVICE_SPI, "SPI (4Byte CS0)"},
41 {BOOT_DEVICE_SPI, "SPI (3Byte CS1)"},
42 {BOOT_DEVICE_SPI, "SPI (4Byte CS1)"},
43 {BOOT_DEVICE_SPI, "SPI (4Byte CS0)"},
44 {BOOT_DEVICE_SPI, "SPI (3Byte CS0)"},
45 {BOOT_DEVICE_NONE, "Reserved"},
46 };
47
48 const unsigned uniphier_pxs2_boot_device_count =
49 ARRAY_SIZE(uniphier_pxs2_boot_device_table);
50
uniphier_pxs2_boot_device_is_usb(u32 pinmon)51 int uniphier_pxs2_boot_device_is_usb(u32 pinmon)
52 {
53 return !!(pinmon & 0x00000040);
54 }
55
uniphier_pxs2_boot_device_fixup(unsigned int mode)56 unsigned int uniphier_pxs2_boot_device_fixup(unsigned int mode)
57 {
58 if (mode == BOOT_DEVICE_USB)
59 return BOOT_DEVICE_NOR;
60
61 return mode;
62 }
63