diff options
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-sld3/boot-mode.c')
-rw-r--r-- | arch/arm/mach-uniphier/ph1-sld3/boot-mode.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/ph1-sld3/boot-mode.c b/arch/arm/mach-uniphier/ph1-sld3/boot-mode.c new file mode 100644 index 0000000000..40000afe74 --- /dev/null +++ b/arch/arm/mach-uniphier/ph1-sld3/boot-mode.c @@ -0,0 +1,97 @@ +/* + * 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; +} |