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/*
* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <spl.h>
#include <linux/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_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "External Master"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_MMC1, "eMMC (3.3V, Boot Oparation)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_MMC1, "eMMC (1.8V, Boot Oparation)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_MMC1, "eMMC (3.3V, Normal)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_MMC1, "eMMC (1.8V, Normal)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{BOOT_DEVICE_NONE, "Reserved"},
{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) & 0x3f;
}
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;
}
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