|
@@ -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;
|
|
|
+}
|