mirror of
https://github.com/AsahiLinux/u-boot
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019df879a9
The DDR SDRAM initialization code has not been mainlined yet, but U-Boot proper should work. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/*
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* Copyright (C) 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/init.h>
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#include <mach/sbc-regs.h>
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#include <mach/sg-regs.h>
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static struct boot_device_info boot_device_table[] = {
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 4)"},
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{BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 4)"},
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{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 4)"},
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{BOOT_DEVICE_SPI, "SPI 3Byte CS0"},
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{BOOT_DEVICE_SPI, "SPI 4Byte CS0"},
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{BOOT_DEVICE_SPI, "SPI 3Byte CS1"},
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{BOOT_DEVICE_SPI, "SPI 4Byte CS1"},
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{BOOT_DEVICE_SPI, "SPI 4Byte CS0"},
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{BOOT_DEVICE_SPI, "SPI 3Byte CS0"},
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{BOOT_DEVICE_NONE, "Reserved"},
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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) >> 1) & 0x1f;
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}
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u32 proxstream2_boot_device(void)
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{
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int boot_mode;
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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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void proxstream2_boot_mode_show(void)
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{
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int mode_sel, i;
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mode_sel = get_boot_mode_sel();
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puts("Boot Mode Pin:\n");
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for (i = 0; i < ARRAY_SIZE(boot_device_table); i++)
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printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i,
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boot_device_table[i].info);
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}
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