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authorMasahiro Yamada <yamada.m@jp.panasonic.com>2015-02-27 02:26:42 +0900
committerMasahiro Yamada <yamada.m@jp.panasonic.com>2015-03-01 00:01:56 +0900
commit4c425570214cac091d9bdcf840b936062fb8da12 (patch)
treea8a83c219c46dec073438df0c77031418c662b25 /arch/arm/mach-uniphier/ph1-pro4/boot-mode.c
parent1606b34aa50804227806971dbb6b82ea0bf81f55 (diff)
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ARM: UniPhier: move SoC sources to mach-uniphier
Move arch/arm/cpu/armv7/uniphier/* -> arch/arm/mach-uniphier/* Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-pro4/boot-mode.c')
-rw-r--r--arch/arm/mach-uniphier/ph1-pro4/boot-mode.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c b/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c
new file mode 100644
index 0000000..c31b74b
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/boot-mode.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/boot-device.h>
+#include <asm/arch/sg-regs.h>
+#include <asm/arch/sbc-regs.h>
+
+struct boot_device_info boot_device_table[] = {
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 4)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize 1MB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize 1MB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 4)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 8, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 8, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI, Addr 5)"},
+ {BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI, Addr 5)"},
+ {BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
+ {BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
+ {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) >> 1) & 0x1f;
+}
+
+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;
+}