mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-14 08:43:22 +09:00
3365b4eb55
The init code for UMC (Unified Memory Controller) and PLL has not been mainlined yet, but U-boot proper should work. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/*
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* Copyright (C) 2014-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <spl.h>
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#include <linux/io.h>
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#include <mach/boot-device.h>
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#include <mach/sg-regs.h>
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#include <mach/sbc-regs.h>
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struct boot_device_info boot_device_table[] = {
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "External Master"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_MMC1, "eMMC (3.3V, Boot Oparation)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_MMC1, "eMMC (1.8V, Boot Oparation)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_MMC1, "eMMC (3.3V, Normal)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_MMC1, "eMMC (1.8V, Normal)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{BOOT_DEVICE_NONE, "Reserved"},
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{ /* sentinel */ }
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};
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int get_boot_mode_sel(void)
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{
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return readl(SG_PINMON0) & 0x3f;
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}
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u32 spl_boot_device(void)
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{
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int boot_mode;
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if (boot_is_swapped())
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return BOOT_DEVICE_NOR;
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boot_mode = get_boot_mode_sel();
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return boot_device_table[boot_mode].type;
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}
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