| /* |
| * Copyright (C) 2014 Panasonic Corporation |
| * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <spl.h> |
| #include <asm/io.h> |
| #include <mach/boot-device.h> |
| #include <mach/sg-regs.h> |
| #include <mach/sbc-regs.h> |
| |
| struct boot_device_info boot_device_table[] = { |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"}, |
| {BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"}, |
| {BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| {BOOT_DEVICE_NONE, "Reserved"}, |
| { /* sentinel */ } |
| }; |
| |
| int get_boot_mode_sel(void) |
| { |
| return (readl(SG_PINMON0) >> 1) & 0x1f; |
| } |
| |
| u32 spl_boot_device(void) |
| { |
| int boot_mode; |
| |
| if (boot_is_swapped()) |
| return BOOT_DEVICE_NOR; |
| |
| boot_mode = get_boot_mode_sel(); |
| |
| return boot_device_table[boot_mode].type; |
| } |
