Merge branch 'master' of git://git.denx.de/u-boot

79 files changed, 4720 insertions, 0 deletions

diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
new file mode 100644
index 0000000000..8335685e32
--- /dev/null
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -0,0 +1,89 @@
+menu "Panasonic UniPhier platform"
+	depends on ARCH_UNIPHIER
+
+config SYS_SOC
+	default "uniphier"
+
+config SYS_CONFIG_NAME
+	default "uniphier"
+
+config UNIPHIER_SMP
+	bool
+
+choice
+	prompt "UniPhier SoC select"
+
+config MACH_PH1_PRO4
+	bool "PH1-Pro4"
+	select UNIPHIER_SMP
+
+config MACH_PH1_LD4
+	bool "PH1-LD4"
+
+config MACH_PH1_SLD8
+	bool "PH1-sLD8"
+
+endchoice
+
+choice
+	prompt "UniPhier Support Card select"
+	optional
+
+config PFC_MICRO_SUPPORT_CARD
+	bool "Support card with PFC CPLD"
+	help
+	  This option provides support for the expansion board with PFC
+	  original address mapping.
+
+	  Say Y to use the on-board UART, Ether, LED devices.
+
+config DCC_MICRO_SUPPORT_CARD
+	bool "Support card with DCC CPLD"
+	help
+	  This option provides support for the expansion board with DCC-
+	  arranged address mapping that is compatible with legacy UniPhier
+	  reference boards.
+
+	  Say Y to use the on-board UART, Ether, LED devices.
+
+endchoice
+
+config SYS_MALLOC_F
+	default y
+
+config SYS_MALLOC_F_LEN
+	default 0x400
+
+config CMD_PINMON
+	bool "Enable boot mode pins monitor command"
+	default y
+	help
+	  The command "pinmon" shows the state of the boot mode pins.
+	  The boot mode pins are latched when the system reset is deasserted
+	  and determine which device the system should load a boot image from.
+
+config CMD_DDRPHY_DUMP
+	bool "Enable dump command of DDR PHY parameters"
+	help
+	  The command "ddrphy" shows the resulting parameters of DDR PHY
+	  training; it is useful for the evaluation of DDR PHY training.
+
+choice
+	prompt "DDR3 Frequency select"
+
+config DDR_FREQ_1600
+	bool "DDR3 1600"
+	depends on MACH_PH1_PRO4 || MACH_PH1_LD4
+
+config DDR_FREQ_1333
+	bool "DDR3 1333"
+	depends on MACH_PH1_LD4 || MACH_PH1_SLD8
+
+endchoice
+
+config DDR_FREQ
+	int
+	default 1333 if DDR_FREQ_1333
+	default 1600 if DDR_FREQ_1600
+
+endmenu
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
new file mode 100644
index 0000000000..e7a801b2ac
--- /dev/null
+++ b/arch/arm/mach-uniphier/Makefile
@@ -0,0 +1,37 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+
+obj-y += lowlevel_init.o
+obj-y += init_page_table.o
+obj-y += spl.o
+obj-y += memconf.o
+obj-y += ddrphy_training.o
+
+else
+
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += board_early_init_f.o
+obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
+obj-$(CONFIG_MISC_INIT_F) += print_misc_info.o
+obj-y += dram_init.o
+obj-y += board_common.o
+obj-$(CONFIG_BOARD_EARLY_INIT_R) += board_early_init_r.o
+obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
+obj-y += reset.o
+obj-y += cache_uniphier.o
+obj-$(CONFIG_UNIPHIER_SMP) += smp.o
+obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o
+obj-$(CONFIG_CMD_DDRPHY_DUMP) += cmd_ddrphy.o
+
+endif
+
+obj-y += timer.o
+
+obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += support_card.o
+obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += support_card.o
+
+obj-$(CONFIG_MACH_PH1_LD4) += ph1-ld4/
+obj-$(CONFIG_MACH_PH1_PRO4) += ph1-pro4/
+obj-$(CONFIG_MACH_PH1_SLD8) += ph1-sld8/
diff --git a/arch/arm/mach-uniphier/board_common.c b/arch/arm/mach-uniphier/board_common.c
new file mode 100644
index 0000000000..5f2d5f6f5b
--- /dev/null
+++ b/arch/arm/mach-uniphier/board_common.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mach/led.h>
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+	led_write(U, B, O, O);
+
+	return 0;
+}
+
+#if CONFIG_NR_DRAM_BANKS >= 2
+void dram_init_banksize(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = CONFIG_SDRAM0_BASE;
+	gd->bd->bi_dram[0].size  = CONFIG_SDRAM0_SIZE;
+	gd->bd->bi_dram[1].start = CONFIG_SDRAM1_BASE;
+	gd->bd->bi_dram[1].size  = CONFIG_SDRAM1_SIZE;
+}
+#endif
diff --git a/arch/arm/mach-uniphier/board_early_init_f.c b/arch/arm/mach-uniphier/board_early_init_f.c
new file mode 100644
index 0000000000..7108740408
--- /dev/null
+++ b/arch/arm/mach-uniphier/board_early_init_f.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <mach/led.h>
+#include <mach/board.h>
+
+void pin_init(void);
+void clkrst_init(void);
+
+int board_early_init_f(void)
+{
+	led_write(U, 0, , );
+
+	pin_init();
+
+	led_write(U, 1, , );
+
+	clkrst_init();
+
+	led_write(U, 2, , );
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/board_early_init_r.c b/arch/arm/mach-uniphier/board_early_init_r.c
new file mode 100644
index 0000000000..579fe70463
--- /dev/null
+++ b/arch/arm/mach-uniphier/board_early_init_r.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mach/board.h>
+
+int board_early_init_r(void)
+{
+	uniphier_board_late_init();
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c
new file mode 100644
index 0000000000..0622a1e16e
--- /dev/null
+++ b/arch/arm/mach-uniphier/board_late_init.c
@@ -0,0 +1,53 @@
+/*
+ * 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 <nand.h>
+#include <asm/io.h>
+#include <../drivers/mtd/nand/denali.h>
+
+static void nand_denali_wp_disable(void)
+{
+#ifdef CONFIG_NAND_DENALI
+	/*
+	 * Since the boot rom enables the write protection for NAND boot mode,
+	 * it must be disabled somewhere for "nand write", "nand erase", etc.
+	 * The workaround is here to not disturb the Denali NAND controller
+	 * driver just for a really SoC-specific thing.
+	 */
+	void __iomem *denali_reg = (void __iomem *)CONFIG_SYS_NAND_REGS_BASE;
+
+	writel(WRITE_PROTECT__FLAG, denali_reg + WRITE_PROTECT);
+#endif
+}
+
+int board_late_init(void)
+{
+	puts("MODE:  ");
+
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_MMC1:
+		printf("eMMC Boot\n");
+		setenv("bootmode", "emmcboot");
+		break;
+	case BOOT_DEVICE_NAND:
+		printf("NAND Boot\n");
+		setenv("bootmode", "nandboot");
+		nand_denali_wp_disable();
+		break;
+	case BOOT_DEVICE_NOR:
+		printf("NOR Boot\n");
+		setenv("bootmode", "norboot");
+		break;
+	default:
+		printf("Unsupported Boot Mode\n");
+		return -1;
+	}
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c
new file mode 100644
index 0000000000..52f3c7c7a6
--- /dev/null
+++ b/arch/arm/mach-uniphier/cache_uniphier.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/armv7.h>
+#include <mach/ssc-regs.h>
+
+#ifdef CONFIG_UNIPHIER_L2CACHE_ON
+static void uniphier_cache_maint_all(u32 operation)
+{
+	/* try until the command is successfully set */
+	do {
+		writel(SSCOQM_S_ALL | SSCOQM_CE | operation, SSCOQM);
+	} while (readl(SSCOPPQSEF) & (SSCOPPQSEF_FE | SSCOPPQSEF_OE));
+
+	/* wait until the operation is completed */
+	while (readl(SSCOLPQS) != SSCOLPQS_EF)
+		;
+
+	/* clear the complete notification flag */
+	writel(SSCOLPQS_EF, SSCOLPQS);
+
+	writel(SSCOPE_CM_SYNC, SSCOPE); /* drain internal buffers */
+	readl(SSCOPE); /* need a read back to confirm */
+}
+
+void v7_outer_cache_flush_all(void)
+{
+	uniphier_cache_maint_all(SSCOQM_CM_WB_INV);
+}
+
+void v7_outer_cache_inval_all(void)
+{
+	uniphier_cache_maint_all(SSCOQM_CM_INV);
+}
+
+static void __uniphier_cache_maint_range(u32 start, u32 size, u32 operation)
+{
+	/* try until the command is successfully set */
+	do {
+		writel(SSCOQM_S_ADDRESS | SSCOQM_CE | operation, SSCOQM);
+		writel(start, SSCOQAD);
+		writel(size, SSCOQSZ);
+
+	} while (readl(SSCOPPQSEF) & (SSCOPPQSEF_FE | SSCOPPQSEF_OE));
+
+	/* wait until the operation is completed */
+	while (readl(SSCOLPQS) != SSCOLPQS_EF)
+		;
+
+	/* clear the complete notification flag */
+	writel(SSCOLPQS_EF, SSCOLPQS);
+}
+
+static void uniphier_cache_maint_range(u32 start, u32 end, u32 operation)
+{
+	u32 size;
+
+	/*
+	 * If start address is not aligned to cache-line,
+	 * do cache operation for the first cache-line
+	 */
+	start = start & ~(SSC_LINE_SIZE - 1);
+
+	if (start == 0 && end >= (u32)(-SSC_LINE_SIZE)) {
+		/* this means cache operation for all range */
+		uniphier_cache_maint_all(operation);
+		return;
+	}
+
+	/*
+	 * If end address is not aligned to cache-line,
+	 * do cache operation for the last cache-line
+	 */
+	size = (end - start + SSC_LINE_SIZE - 1) & ~(SSC_LINE_SIZE - 1);
+
+	while (size) {
+		u32 chunk_size = size > SSC_RANGE_OP_MAX_SIZE ?
+						SSC_RANGE_OP_MAX_SIZE : size;
+		__uniphier_cache_maint_range(start, chunk_size, operation);
+
+		start += chunk_size;
+		size -= chunk_size;
+	}
+
+	writel(SSCOPE_CM_SYNC, SSCOPE); /* drain internal buffers */
+	readl(SSCOPE); /* need a read back to confirm */
+}
+
+void v7_outer_cache_flush_range(u32 start, u32 end)
+{
+	uniphier_cache_maint_range(start, end, SSCOQM_CM_WB_INV);
+}
+
+void v7_outer_cache_inval_range(u32 start, u32 end)
+{
+	uniphier_cache_maint_range(start, end, SSCOQM_CM_INV);
+}
+
+void v7_outer_cache_enable(void)
+{
+	u32 tmp;
+	tmp = readl(SSCC);
+	tmp |= SSCC_ON;
+	writel(tmp, SSCC);
+}
+#endif
+
+void v7_outer_cache_disable(void)
+{
+	u32 tmp;
+	tmp = readl(SSCC);
+	tmp &= ~SSCC_ON;
+	writel(tmp, SSCC);
+}
+
+void wakeup_secondary(void);
+
+void enable_caches(void)
+{
+	uint32_t reg;
+
+#ifdef CONFIG_UNIPHIER_SMP
+	/*
+	 * The secondary CPU must move to DDR,
+	 * before L2 disable.
+	 * On SPL, the Page Table is located on the L2.
+	 */
+	wakeup_secondary();
+#endif
+	/*
+	 * UniPhier SoCs must use L2 cache for init stack pointer.
+	 * We disable L2 and L1 in this order.
+	 * If CONFIG_SYS_DCACHE_OFF is not defined,
+	 * caches are enabled again with a new page table.
+	 */
+
+	/* L2 disable */
+	v7_outer_cache_disable();
+
+	/* L1 disable */
+	reg = get_cr();
+	reg &= ~(CR_C | CR_M);
+	set_cr(reg);
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+	dcache_enable();
+#endif
+}
diff --git a/arch/arm/mach-uniphier/cmd_ddrphy.c b/arch/arm/mach-uniphier/cmd_ddrphy.c
new file mode 100644
index 0000000000..5f44927b17
--- /dev/null
+++ b/arch/arm/mach-uniphier/cmd_ddrphy.c
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+/* Select either decimal or hexadecimal */
+#if 1
+#define PRINTF_FORMAT "%2d"
+#else
+#define PRINTF_FORMAT "%02x"
+#endif
+/* field separator */
+#define FS "   "
+
+static u32 read_bdl(struct ddrphy_datx8 __iomem *dx, int index)
+{
+	return (readl(&dx->bdlr[index / 5]) >> (index % 5 * 6)) & 0x3f;
+}
+
+static void dump_loop(void (*callback)(struct ddrphy_datx8 __iomem *))
+{
+	int ch, p, dx;
+	struct ddrphy __iomem *phy;
+
+	for (ch = 0; ch < NR_DDRCH; ch++) {
+		for (p = 0; p < NR_DDRPHY_PER_CH; p++) {
+			phy = (struct ddrphy __iomem *)DDRPHY_BASE(ch, p);
+
+			for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) {
+				printf("CH%dP%dDX%d:", ch, p, dx);
+				(*callback)(&phy->dx[dx]);
+				printf("\n");
+			}
+		}
+	}
+}
+
+static void __wbdl_dump(struct ddrphy_datx8 __iomem *dx)
+{
+	int i;
+
+	for (i = 0; i < 10; i++)
+		printf(FS PRINTF_FORMAT, read_bdl(dx, i));
+
+	printf(FS "(+" PRINTF_FORMAT ")", readl(&dx->lcdlr[1]) & 0xff);
+}
+
+void wbdl_dump(void)
+{
+	printf("\n--- Write Bit Delay Line ---\n");
+	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  DQS  (WDQD)\n");
+
+	dump_loop(&__wbdl_dump);
+}
+
+static void __rbdl_dump(struct ddrphy_datx8 __iomem *dx)
+{
+	int i;
+
+	for (i = 15; i < 24; i++)
+		printf(FS PRINTF_FORMAT, read_bdl(dx, i));
+
+	printf(FS "(+" PRINTF_FORMAT ")", (readl(&dx->lcdlr[1]) >> 8) & 0xff);
+}
+
+void rbdl_dump(void)
+{
+	printf("\n--- Read Bit Delay Line ---\n");
+	printf("           DQ0  DQ1  DQ2  DQ3  DQ4  DQ5  DQ6  DQ7   DM  (RDQSD)\n");
+
+	dump_loop(&__rbdl_dump);
+}
+
+static void __wld_dump(struct ddrphy_datx8 __iomem *dx)
+{
+	int rank;
+	u32 lcdlr0 = readl(&dx->lcdlr[0]);
+	u32 gtr = readl(&dx->gtr);
+
+	for (rank = 0; rank < 4; rank++) {
+		u32 wld = (lcdlr0 >> (8 * rank)) & 0xff; /* Delay */
+		u32 wlsl = (gtr >> (12 + 2 * rank)) & 0x3; /* System Latency */
+
+		printf(FS PRINTF_FORMAT "%sT", wld,
+		       wlsl == 0 ? "-1" : wlsl == 1 ? "+0" : "+1");
+	}
+}
+
+void wld_dump(void)
+{
+	printf("\n--- Write Leveling Delay ---\n");
+	printf("            Rank0   Rank1   Rank2   Rank3\n");
+
+	dump_loop(&__wld_dump);
+}
+
+static void __dqsgd_dump(struct ddrphy_datx8 __iomem *dx)
+{
+	int rank;
+	u32 lcdlr2 = readl(&dx->lcdlr[2]);
+	u32 gtr = readl(&dx->gtr);
+
+	for (rank = 0; rank < 4; rank++) {
+		u32 dqsgd = (lcdlr2 >> (8 * rank)) & 0xff; /* Delay */
+		u32 dgsl = (gtr >> (3 * rank)) & 0x7; /* System Latency */
+
+		printf(FS PRINTF_FORMAT "+%dT", dqsgd, dgsl);
+	}
+}
+
+void dqsgd_dump(void)
+{
+	printf("\n--- DQS Gating Delay ---\n");
+	printf("            Rank0   Rank1   Rank2   Rank3\n");
+
+	dump_loop(&__dqsgd_dump);
+}
+
+static void __mdl_dump(struct ddrphy_datx8 __iomem *dx)
+{
+	int i;
+	u32 mdl = readl(&dx->mdlr);
+	for (i = 0; i < 3; i++)
+		printf(FS PRINTF_FORMAT, (mdl >> (8 * i)) & 0xff);
+}
+
+void mdl_dump(void)
+{
+	printf("\n--- Master Delay Line ---\n");
+	printf("          IPRD TPRD MDLD\n");
+
+	dump_loop(&__mdl_dump);
+}
+
+#define REG_DUMP(x) \
+	{ u32 __iomem *p = &phy->x; printf("%3d: %-10s: %p : %08x\n", \
+					p - (u32 *)phy, #x, p, readl(p)); }
+
+void reg_dump(void)
+{
+	int ch, p;
+	struct ddrphy __iomem *phy;
+
+	printf("\n--- DDR PHY registers ---\n");
+
+	for (ch = 0; ch < NR_DDRCH; ch++) {
+		for (p = 0; p < NR_DDRPHY_PER_CH; p++) {
+			printf("== Ch%d, PHY%d ==\n", ch, p);
+			printf(" No: Name      : Address  : Data\n");
+
+			phy = (struct ddrphy __iomem *)DDRPHY_BASE(ch, p);
+
+			REG_DUMP(ridr);
+			REG_DUMP(pir);
+			REG_DUMP(pgcr[0]);
+			REG_DUMP(pgcr[1]);
+			REG_DUMP(pgsr[0]);
+			REG_DUMP(pgsr[1]);
+			REG_DUMP(pllcr);
+			REG_DUMP(ptr[0]);
+			REG_DUMP(ptr[1]);
+			REG_DUMP(ptr[2]);
+			REG_DUMP(ptr[3]);
+			REG_DUMP(ptr[4]);
+			REG_DUMP(acmdlr);
+			REG_DUMP(acbdlr);
+			REG_DUMP(dxccr);
+			REG_DUMP(dsgcr);
+			REG_DUMP(dcr);
+			REG_DUMP(dtpr[0]);
+			REG_DUMP(dtpr[1]);
+			REG_DUMP(dtpr[2]);
+			REG_DUMP(mr0);
+			REG_DUMP(mr1);
+			REG_DUMP(mr2);
+			REG_DUMP(mr3);
+			REG_DUMP(dx[0].gcr);
+			REG_DUMP(dx[0].gtr);
+			REG_DUMP(dx[1].gcr);
+			REG_DUMP(dx[1].gtr);
+		}
+	}
+}
+
+static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char *cmd = argv[1];
+
+	if (argc == 1)
+		cmd = "all";
+
+	if (!strcmp(cmd, "wbdl") || !strcmp(cmd, "all"))
+		wbdl_dump();
+
+	if (!strcmp(cmd, "rbdl") || !strcmp(cmd, "all"))
+		rbdl_dump();
+
+	if (!strcmp(cmd, "wld") || !strcmp(cmd, "all"))
+		wld_dump();
+
+	if (!strcmp(cmd, "dqsgd") || !strcmp(cmd, "all"))
+		dqsgd_dump();
+
+	if (!strcmp(cmd, "mdl") || !strcmp(cmd, "all"))
+		mdl_dump();
+
+	if (!strcmp(cmd, "reg") || !strcmp(cmd, "all"))
+		reg_dump();
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	ddr,	2,	1,	do_ddr,
+	"UniPhier DDR PHY parameters dumper",
+	"- dump all of the followings\n"
+	"ddr wbdl - dump Write Bit Delay\n"
+	"ddr rbdl - dump Read Bit Delay\n"
+	"ddr wld - dump Write Leveling\n"
+	"ddr dqsgd - dump DQS Gating Delay\n"
+	"ddr mdl - dump Master Delay Line\n"
+	"ddr reg - dump registers\n"
+);
diff --git a/arch/arm/mach-uniphier/cmd_pinmon.c b/arch/arm/mach-uniphier/cmd_pinmon.c
new file mode 100644
index 0000000000..8be2ed4fe6
--- /dev/null
+++ b/arch/arm/mach-uniphier/cmd_pinmon.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mach/boot-device.h>
+#include <mach/sbc-regs.h>
+
+static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int mode_sel, i;
+
+	printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF");
+
+	mode_sel = get_boot_mode_sel();
+
+	puts("Boot Mode Pin:\n");
+
+	for (i = 0; boot_device_table[i].info; i++)
+		printf(" %c %02x %s\n", i == mode_sel ? '*' : ' ', i,
+		       boot_device_table[i].info);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	pinmon,	1,	1,	do_pinmon,
+	"pin monitor",
+	""
+);
diff --git a/arch/arm/mach-uniphier/cpu_info.c b/arch/arm/mach-uniphier/cpu_info.c
new file mode 100644
index 0000000000..13a0b1e48f
--- /dev/null
+++ b/arch/arm/mach-uniphier/cpu_info.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+int print_cpuinfo(void)
+{
+	u32 revision, type, model, rev, required_model = 1, required_rev = 1;
+
+	revision = readl(SG_REVISION);
+	type = (revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT;
+	model = (revision & SG_REVISION_MODEL_MASK) >> SG_REVISION_MODEL_SHIFT;
+	rev = (revision & SG_REVISION_REV_MASK) >> SG_REVISION_REV_SHIFT;
+
+	puts("CPU:   ");
+
+	switch (type) {
+	case 0x25:
+		puts("PH1-sLD3 (MN2WS0220)");
+		required_model = 2;
+		break;
+	case 0x26:
+		puts("PH1-LD4 (MN2WS0250)");
+		required_rev = 2;
+		break;
+	case 0x28:
+		puts("PH1-Pro4 (MN2WS0230)");
+		break;
+	case 0x29:
+		puts("PH1-sLD8 (MN2WS0270)");
+		break;
+	default:
+		printf("Unknown Processor ID (0x%x)\n", revision);
+		return -1;
+	}
+
+	if (model > 1)
+		printf(" model %d", model);
+
+	printf(" (rev. %d)\n", rev);
+
+	if (model < required_model) {
+		printf("Sorry, this model is not supported.\n");
+		printf("Required model is %d.", required_model);
+		return -1;
+	} else if (rev < required_rev) {
+		printf("Sorry, this revision is not supported.\n");
+		printf("Required revision is %d.", required_rev);
+		return -1;
+	}
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/ddrphy_training.c b/arch/arm/mach-uniphier/ddrphy_training.c
new file mode 100644
index 0000000000..b1d46cf627
--- /dev/null
+++ b/arch/arm/mach-uniphier/ddrphy_training.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank)
+{
+	int dx;
+	u32 __iomem tmp, *p;
+
+	for (dx = 0; dx < NR_DATX8_PER_DDRPHY; dx++) {
+		p = &phy->dx[dx].gcr;
+
+		tmp = readl(p);
+		/* Specify the rank that should be write leveled */
+		tmp &= ~DXGCR_WLRKEN_MASK;
+		tmp |= (1 << (DXGCR_WLRKEN_SHIFT + rank)) & DXGCR_WLRKEN_MASK;
+		writel(tmp, p);
+	}
+
+	p = &phy->dtcr;
+
+	tmp = readl(p);
+	/* Specify the rank used during data bit deskew and eye centering */
+	tmp &= ~DTCR_DTRANK_MASK;
+	tmp |= (rank << DTCR_DTRANK_SHIFT) & DTCR_DTRANK_MASK;
+	/* Use Multi-Purpose Register for DQS gate training */
+	tmp |= DTCR_DTMPR;
+	/* Specify the rank enabled for data-training */
+	tmp &= ~DTCR_RNKEN_MASK;
+	tmp |= (1 << (DTCR_RNKEN_SHIFT + rank)) & DTCR_RNKEN_MASK;
+	writel(tmp, p);
+}
+
+struct ddrphy_init_sequence {
+	char *description;
+	u32 init_flag;
+	u32 done_flag;
+	u32 err_flag;
+};
+
+static struct ddrphy_init_sequence init_sequence[] = {
+	{
+		"DRAM Initialization",
+		PIR_DRAMRST | PIR_DRAMINIT,
+		PGSR0_DIDONE,
+		PGSR0_DIERR
+	},
+	{
+		"Write Leveling",
+		PIR_WL,
+		PGSR0_WLDONE,
+		PGSR0_WLERR
+	},
+	{
+		"Read DQS Gate Training",
+		PIR_QSGATE,
+		PGSR0_QSGDONE,
+		PGSR0_QSGERR
+	},
+	{
+		"Write Leveling Adjustment",
+		PIR_WLADJ,
+		PGSR0_WLADONE,
+		PGSR0_WLAERR
+	},
+	{
+		"Read Bit Deskew",
+		PIR_RDDSKW,
+		PGSR0_RDDONE,
+		PGSR0_RDERR
+	},
+	{
+		"Write Bit Deskew",
+		PIR_WRDSKW,
+		PGSR0_WDDONE,
+		PGSR0_WDERR
+	},
+	{
+		"Read Eye Training",
+		PIR_RDEYE,
+		PGSR0_REDONE,
+		PGSR0_REERR
+	},
+	{
+		"Write Eye Training",
+		PIR_WREYE,
+		PGSR0_WEDONE,
+		PGSR0_WEERR
+	}
+};
+
+int ddrphy_training(struct ddrphy __iomem *phy)
+{
+	int i;
+	u32 pgsr0;
+	u32 init_flag = PIR_INIT;
+	u32 done_flag = PGSR0_IDONE;
+	int timeout = 50000; /* 50 msec is long enough */
+#ifdef DISPLAY_ELAPSED_TIME
+	ulong start = get_timer(0);
+#endif
+
+	for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
+		init_flag |= init_sequence[i].init_flag;
+		done_flag |= init_sequence[i].done_flag;
+	}
+
+	writel(init_flag, &phy->pir);
+
+	do {
+		if (--timeout < 0) {
+#ifndef CONFIG_SPL_BUILD
+			printf("%s: error: timeout during DDR training\n",
+								__func__);
+#endif
+			return -1;
+		}
+		udelay(1);
+		pgsr0 = readl(&phy->pgsr[0]);
+	} while ((pgsr0 & done_flag) != done_flag);
+
+	for (i = 0; i < ARRAY_SIZE(init_sequence); i++) {
+		if (pgsr0 & init_sequence[i].err_flag) {
+#ifndef CONFIG_SPL_BUILD
+			printf("%s: error: %s failed\n", __func__,
+						init_sequence[i].description);
+#endif
+			return -1;
+		}
+	}
+
+#ifdef DISPLAY_ELAPSED_TIME
+	printf("%s: info: elapsed time %ld msec\n", get_timer(start));
+#endif
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
new file mode 100644
index 0000000000..4b8c938b5e
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/include/mach/arm-mpcore.h b/arch/arm/mach-uniphier/include/mach/arm-mpcore.h
new file mode 100644
index 0000000000..cf7cd46c10
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/arm-mpcore.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_ARM_MPCORE_H
+#define ARCH_ARM_MPCORE_H
+
+/* Snoop Control Unit */
+#define SCU_OFFSET		0x00
+
+/* SCU Control Register */
+#define SCU_CTRL		0x00
+/* SCU Configuration Register */
+#define SCU_CONF		0x04
+/* SCU CPU Power Status Register */
+#define SCU_PWR_STATUS		0x08
+/* SCU Invalidate All Registers in Secure State */
+#define SCU_INV_ALL		0x0C
+/* SCU Filtering Start Address Register */
+#define SCU_FILTER_START	0x40
+/* SCU Filtering End Address Register */
+#define SCU_FILTER_END		0x44
+/* SCU Access Control Register */
+#define SCU_SAC			0x50
+/* SCU Non-secure Access Control Register */
+#define SCU_SNSAC		0x54
+
+/* Global Timer */
+#define GLOBAL_TIMER_OFFSET	0x200
+
+/* Global Timer Counter Registers */
+#define GTIMER_CNT_L		0x00
+#define GTIMER_CNT_H		0x04
+/* Global Timer Control Register */
+#define GTIMER_CTRL		0x08
+/* Global Timer Interrupt Status Register */
+#define GTIMER_STAT		0x0C
+/* Comparator Value Registers */
+#define GTIMER_CMP_L		0x10
+#define GTIMER_CMP_H		0x14
+/* Auto-increment Register */
+#define GTIMER_INC		0x18
+
+#endif /* ARCH_ARM_MPCORE_H */
diff --git a/arch/arm/mach-uniphier/include/mach/bcu-regs.h b/arch/arm/mach-uniphier/include/mach/bcu-regs.h
new file mode 100644
index 0000000000..0dfd94e5d7
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/bcu-regs.h
@@ -0,0 +1,30 @@
+/*
+ * UniPhier BCU (Bus Control Unit) registers
+ *
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_BCU_REGS_H
+#define ARCH_BCU_REGS_H
+
+#define	BCU_BASE		0x50080000
+
+#define	BCSCR(x)                (BCU_BASE + 0x180 + (x) * 4)
+#define	BCSCR0			(BCSCR(0))
+#define	BCSCR1			(BCSCR(1))
+#define	BCSCR2			(BCSCR(2))
+#define	BCSCR3			(BCSCR(3))
+#define	BCSCR4			(BCSCR(4))
+#define	BCSCR5			(BCSCR(5))
+
+#define	BCIPPCCHR(x)		(BCU_BASE + 0x0280 + (x) * 4)
+#define	BCIPPCCHR0		(BCIPPCCHR(0))
+#define	BCIPPCCHR1		(BCIPPCCHR(1))
+#define	BCIPPCCHR2		(BCIPPCCHR(2))
+#define	BCIPPCCHR3		(BCIPPCCHR(3))
+#define	BCIPPCCHR4		(BCIPPCCHR(4))
+#define	BCIPPCCHR5		(BCIPPCCHR(5))
+
+#endif  /* ARCH_BCU_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/board.h b/arch/arm/mach-uniphier/include/mach/board.h
new file mode 100644
index 0000000000..e3cba5befe
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/board.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_BOARD_H
+#define ARCH_BOARD_H
+
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD) || \
+	defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+void support_card_reset(void);
+void support_card_init(void);
+void support_card_late_init(void);
+int check_support_card(void);
+#else
+#define support_card_reset() do {} while (0)
+#define support_card_init()  do {} while (0)
+#define support_card_late_init()  do {} while (0)
+static inline int check_support_card(void)
+{
+	return 0;
+}
+#endif
+
+static inline void uniphier_board_reset(void)
+{
+	support_card_reset();
+}
+
+static inline void uniphier_board_init(void)
+{
+	support_card_init();
+}
+
+static inline void uniphier_board_late_init(void)
+{
+	support_card_late_init();
+}
+
+#endif /* ARCH_BOARD_H */
diff --git a/arch/arm/mach-uniphier/include/mach/boot-device.h b/arch/arm/mach-uniphier/include/mach/boot-device.h
new file mode 100644
index 0000000000..7a10f1c5b2
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/boot-device.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ASM_BOOT_DEVICE_H_
+#define _ASM_BOOT_DEVICE_H_
+
+int get_boot_mode_sel(void);
+
+struct boot_device_info {
+	u32 type;
+	char *info;
+};
+
+extern struct boot_device_info boot_device_table[];
+
+#endif /* _ASM_BOOT_DEVICE_H_ */
diff --git a/arch/arm/mach-uniphier/include/mach/ddrphy-regs.h b/arch/arm/mach-uniphier/include/mach/ddrphy-regs.h
new file mode 100644
index 0000000000..6b7d600a9c
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/ddrphy-regs.h
@@ -0,0 +1,172 @@
+/*
+ * UniPhier DDR PHY registers
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_DDRPHY_REGS_H
+#define ARCH_DDRPHY_REGS_H
+
+#include <linux/compiler.h>
+
+#ifndef __ASSEMBLY__
+
+struct ddrphy {
+	u32 ridr;		/* Revision Identification Register */
+	u32 pir;		/* PHY Initialixation Register */
+	u32 pgcr[2];		/* PHY General Configuration Register */
+	u32 pgsr[2];		/* PHY General Status Register */
+	u32 pllcr;		/* PLL Control Register */
+	u32 ptr[5];		/* PHY Timing Register */
+	u32 acmdlr;		/* AC Master Delay Line Register */
+	u32 acbdlr;		/* AC Bit Delay Line Register */
+	u32 aciocr;		/* AC I/O Configuration Register */
+	u32 dxccr;		/* DATX8 Common Configuration Register */
+	u32 dsgcr;		/* DDR System General Configuration Register */
+	u32 dcr;		/* DRAM Configuration Register */
+	u32 dtpr[3];		/* DRAM Timing Parameters Register */
+	u32 mr0;		/* Mode Register 0 */
+	u32 mr1;		/* Mode Register 1 */
+	u32 mr2;		/* Mode Register 2 */
+	u32 mr3;		/* Mode Register 3 */
+	u32 odtcr;		/* ODT Configuration Register */
+	u32 dtcr;		/* Data Training Configuration Register */
+	u32 dtar[4];		/* Data Training Address Register */
+	u32 dtdr[2];		/* Data Training Data Register */
+	u32 dtedr[2];		/* Data Training Eye Data Register */
+	u32 rsv0[13];		/* Reserved */
+	u32 dcuar;		/* DCU Address Register */
+	u32 dcudr;		/* DCU Data Register */
+	u32 dcurr;		/* DCU Run Register */
+	u32 dculr;		/* DCU Loop Register */
+	u32 dcugcr;		/* DCU General Configuration Register */
+	u32 dcutpr;		/* DCU Timing Parameters Register */
+	u32 dcusr[2];		/* DCU Status Register */
+	u32 rsv1[8];		/* Reserved */
+	u32 bistrr;		/* BIST Run Register */
+	u32 bistwcr;		/* BIST Word Count Register */
+	u32 bistmskr[3];	/* BIST Mask Register */
+	u32 bistlsr;		/* BIST LFSR Sed Register */
+	u32 bistar[3];		/* BIST Address Register */
+	u32 bistudpr;		/* BIST User Data Pattern Register */
+	u32 bistgsr;		/* BIST General Status Register */
+	u32 bistwer;		/* BIST Word Error Register */
+	u32 bistber[4];		/* BIST Bit Error Register */
+	u32 bistwcsr;		/* BIST Word Count Status Register */
+	u32 bistfwr[3];		/* BIST Fail Word Register */
+	u32 rsv2[10];		/* Reserved */
+	u32 gpr[2];		/* General Purpose Register */
+	struct ddrphy_zq {	/* ZQ */
+		u32 cr[2];	/* Impedance Control Register */
+		u32 sr[2];	/* Impedance Status Register */
+	} zq[4];
+	struct ddrphy_datx8 {	/* DATX8 */
+		u32 gcr;	/* General Configuration Register */
+		u32 gsr[2];	/* General Status Register */
+		u32 bdlr[5];	/* Bit Delay Line Register */
+		u32 lcdlr[3];	/* Local Calibrated Delay Line Register */
+		u32 mdlr;	/* Master Delay Line Register */
+		u32 gtr;	/* General Timing Register */
+		u32 rsv[3];	/* Reserved */
+	} dx[9];
+};
+
+#endif /* __ASSEMBLY__ */
+
+#define PIR_INIT		(1 <<  0)	/* Initialization Trigger */
+#define PIR_ZCAL		(1 <<  1)	/* Impedance Calibration */
+#define PIR_PLLINIT		(1 <<  4)	/* PLL Initialization */
+#define PIR_DCAL		(1 <<  5)	/* DDL Calibration */
+#define PIR_PHYRST		(1 <<  6)	/* PHY Reset */
+#define PIR_DRAMRST		(1 <<  7)	/* DRAM Reset */
+#define PIR_DRAMINIT		(1 <<  8)	/* DRAM Initialization */
+#define PIR_WL			(1 <<  9)	/* Write Leveling */
+#define PIR_QSGATE		(1 << 10)	/* Read DQS Gate Training */
+#define PIR_WLADJ		(1 << 11)	/* Write Leveling Adjust */
+#define PIR_RDDSKW		(1 << 12)	/* Read Data Bit Deskew */
+#define PIR_WRDSKW		(1 << 13)	/* Write Data Bit Deskew */
+#define PIR_RDEYE		(1 << 14)	/* Read Data Eye Training */
+#define PIR_WREYE		(1 << 15)	/* Write Data Eye Training */
+#define PIR_LOCKBYP		(1 << 28)	/* PLL Lock Bypass */
+#define PIR_DCALBYP		(1 << 29)	/* DDL Calibration Bypass */
+#define PIR_ZCALBYP		(1 << 30)	/* Impedance Calib Bypass */
+#define PIR_INITBYP		(1 << 31)	/* Initialization Bypass */
+
+#define PGSR0_IDONE		(1 <<  0)	/* Initialization Done */
+#define PGSR0_PLDONE		(1 <<  1)	/* PLL Lock Done */
+#define PGSR0_DCDONE		(1 <<  2)	/* DDL Calibration Done */
+#define PGSR0_ZCDONE		(1 <<  3)	/* Impedance Calibration Done */
+#define PGSR0_DIDONE		(1 <<  4)	/* DRAM Initialization Done */
+#define PGSR0_WLDONE		(1 <<  5)	/* Write Leveling Done */
+#define PGSR0_QSGDONE		(1 <<  6)	/* DQS Gate Training Done */
+#define PGSR0_WLADONE		(1 <<  7)	/* Write Leveling Adjust Done */
+#define PGSR0_RDDONE		(1 <<  8)	/* Read Bit Deskew Done */
+#define PGSR0_WDDONE		(1 <<  9)	/* Write Bit Deskew Done */
+#define PGSR0_REDONE		(1 << 10)	/* Read Eye Training Done */
+#define PGSR0_WEDONE		(1 << 11)	/* Write Eye Training Done */
+#define PGSR0_IERR		(1 << 16)	/* Initialization Error */
+#define PGSR0_PLERR		(1 << 17)	/* PLL Lock Error */
+#define PGSR0_DCERR		(1 << 18)	/* DDL Calibration Error */
+#define PGSR0_ZCERR		(1 << 19)	/* Impedance Calib Error */
+#define PGSR0_DIERR		(1 << 20)	/* DRAM Initialization Error */
+#define PGSR0_WLERR		(1 << 21)	/* Write Leveling Error */
+#define PGSR0_QSGERR		(1 << 22)	/* DQS Gate Training Error */
+#define PGSR0_WLAERR		(1 << 23)	/* Write Leveling Adj Error */
+#define PGSR0_RDERR		(1 << 24)	/* Read Bit Deskew Error */
+#define PGSR0_WDERR		(1 << 25)	/* Write Bit Deskew Error */
+#define PGSR0_REERR		(1 << 26)	/* Read Eye Training Error */
+#define PGSR0_WEERR		(1 << 27)	/* Write Eye Training Error */
+#define PGSR0_DTERR_SHIFT	28		/* Data Training Error Status*/
+#define PGSR0_DTERR		(7 << (PGSR0_DTERR_SHIFT))
+#define PGSR0_APLOCK		(1 << 31)	/* AC PLL Lock */
+
+#define DXCCR_DQSRES_OPEN	(0 << 5)
+#define DXCCR_DQSRES_688_OHM	(1 << 5)
+#define DXCCR_DQSRES_611_OHM	(2 << 5)
+#define DXCCR_DQSRES_550_OHM	(3 << 5)
+#define DXCCR_DQSRES_500_OHM	(4 << 5)
+#define DXCCR_DQSRES_458_OHM	(5 << 5)
+#define DXCCR_DQSRES_393_OHM	(6 << 5)
+#define DXCCR_DQSRES_344_OHM	(7 << 5)
+
+#define DXCCR_DQSNRES_OPEN	(0 << 9)
+#define DXCCR_DQSNRES_688_OHM	(1 << 9)
+#define DXCCR_DQSNRES_611_OHM	(2 << 9)
+#define DXCCR_DQSNRES_550_OHM	(3 << 9)
+#define DXCCR_DQSNRES_500_OHM	(4 << 9)
+#define DXCCR_DQSNRES_458_OHM	(5 << 9)
+#define DXCCR_DQSNRES_393_OHM	(6 << 9)
+#define DXCCR_DQSNRES_344_OHM	(7 << 9)
+
+#define DTCR_DTRANK_SHIFT	4		/* Data Training Rank */
+#define DTCR_DTRANK_MASK	(0x3 << (DTCR_DTRANK_SHIFT))
+#define DTCR_DTMPR		(1 << 6)	/* Data Training using MPR */
+#define DTCR_RNKEN_SHIFT	24		/* Rank Enable */
+#define DTCR_RNKEN_MASK		(0xf << (DTCR_RNKEN_SHIFT))
+
+#define DXGCR_WLRKEN_SHIFT	26		/* Write Level Rank Enable */
+#define DXGCR_WLRKEN_MASK	(0xf << (DXGCR_WLRKEN_SHIFT))
+
+/* SoC-specific parameters */
+#define NR_DATX8_PER_DDRPHY	2
+
+#if defined(CONFIG_MACH_PH1_LD4) || defined(CONFIG_MACH_PH1_SLD8)
+#define NR_DDRPHY_PER_CH		1
+#else
+#define NR_DDRPHY_PER_CH		2
+#endif
+
+#define NR_DDRCH		2
+
+#define DDRPHY_BASE(ch, phy)	(0x5bc01000 + 0x200000 * (ch) + 0x1000 * (phy))
+
+#ifndef __ASSEMBLY__
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size);
+void ddrphy_prepare_training(struct ddrphy __iomem *phy, int rank);
+int ddrphy_training(struct ddrphy __iomem *phy);
+#endif
+
+#endif /* ARCH_DDRPHY_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/debug-uart.S b/arch/arm/mach-uniphier/include/mach/debug-uart.S
new file mode 100644
index 0000000000..af55feed04
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/debug-uart.S
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/serial_reg.h>
+
+#if !defined(CONFIG_DEBUG_SEMIHOSTING)
+#include CONFIG_DEBUG_LL_INCLUDE
+#endif
+
+#define BAUDRATE		115200
+#define DIV_ROUND(x, d)		(((x) + ((d) / 2)) / (d))
+#define DIVISOR			DIV_ROUND(UART_CLK, 16 * BAUDRATE)
+
+	.macro		init_debug_uart, ra, rb, rc
+	addruart	\ra, \rb, \rc
+	mov		\rb, #UART_LCR_WLEN8
+	strb		\rb, [\ra, #0x11]
+	ldr		\rb, =DIVISOR
+	str		\rb, [\ra, #0x24]
+	.endm
diff --git a/arch/arm/mach-uniphier/include/mach/led.h b/arch/arm/mach-uniphier/include/mach/led.h
new file mode 100644
index 0000000000..21277dac76
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/led.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_LED_H
+#define ARCH_LED_H
+
+#include <config.h>
+
+#define LED_CHAR_0	0x7e
+#define LED_CHAR_1	0x0c
+#define LED_CHAR_2	0xb6
+#define LED_CHAR_3	0x9e
+#define LED_CHAR_4	0xcc
+#define LED_CHAR_5	0xda
+#define LED_CHAR_6	0xfa
+#define LED_CHAR_7	0x4e
+#define LED_CHAR_8	0xfe
+#define LED_CHAR_9	0xde
+
+#define LED_CHAR_A	0xee
+#define LED_CHAR_B	0xf8
+#define LED_CHAR_C	0x72
+#define LED_CHAR_D	0xbc
+#define LED_CHAR_E	0xf2
+#define LED_CHAR_F	0xe2
+#define LED_CHAR_G	0x7a
+#define LED_CHAR_H	0xe8
+#define LED_CHAR_I	0x08
+#define LED_CHAR_J	0x3c
+#define LED_CHAR_K	0xea
+#define LED_CHAR_L	0x70
+#define LED_CHAR_M	0x6e
+#define LED_CHAR_N	0xa8
+#define LED_CHAR_O	0xb8
+#define LED_CHAR_P	0xe6
+#define LED_CHAR_Q	0xce
+#define LED_CHAR_R	0xa0
+#define LED_CHAR_S	0xc8
+#define LED_CHAR_T	0x8c
+#define LED_CHAR_U	0x7c
+#define LED_CHAR_V	0x54
+#define LED_CHAR_W	0xfc
+#define LED_CHAR_X	0xec
+#define LED_CHAR_Y	0xdc
+#define LED_CHAR_Z	0xa4
+
+#define LED_CHAR_SPACE	0x00
+#define LED_CHAR_DOT	0x01
+
+#define LED_CHAR_	(LED_CHAR_SPACE)
+
+/** Macro to translate 4 characters into integer to display led */
+#define LED_C2I(C0, C1, C2, C3)			\
+	(~(					\
+		(LED_CHAR_##C0 << 24) |		\
+		(LED_CHAR_##C1 << 16) |		\
+		(LED_CHAR_##C2 <<  8) |		\
+		(LED_CHAR_##C3)			\
+	))
+
+#if defined(CONFIG_SUPPORT_CARD_LED_BASE)
+
+#define LED_ADDR    CONFIG_SUPPORT_CARD_LED_BASE
+
+#ifdef __ASSEMBLY__
+
+#define led_write(C0, C1, C2, C3)  raw_led_write LED_C2I(C0, C1, C2, C3)
+.macro raw_led_write data
+	ldr r0, =\data
+	ldr r1, =LED_ADDR
+	str r0, [r1]
+.endm
+
+#else /* __ASSEMBLY__ */
+
+#include <asm/io.h>
+
+#define led_write(C0, C1, C2, C3)		\
+do {						\
+	raw_led_write(LED_C2I(C0, C1, C2, C3));	\
+} while (0)
+
+static inline void raw_led_write(u32 data)
+{
+	writel(data, LED_ADDR);
+}
+
+#endif /* __ASSEMBLY__ */
+
+#else /* CONFIG_SUPPORT_CARD_LED_BASE */
+
+#define led_write(C0, C1, C2, C3)
+#define raw_led_write(x)
+
+#endif /* CONFIG_SUPPORT_CARD_LED_BASE */
+
+#endif /* ARCH_LED_H */
diff --git a/arch/arm/mach-uniphier/include/mach/mio-regs.h b/arch/arm/mach-uniphier/include/mach/mio-regs.h
new file mode 100644
index 0000000000..3306934ff7
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/mio-regs.h
@@ -0,0 +1,20 @@
+/*
+ * UniPhier MIO (Media I/O) registers
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_MIO_REGS_H
+#define ARCH_MIO_REGS_H
+
+#define MIO_BASE		0x59810000
+
+#define MIO_CLKCTRL(i)		(MIO_BASE + 0x200 * (i) + 0x0020)
+#define MIO_RSTCTRL(i)		(MIO_BASE + 0x200 * (i) + 0x0110)
+#define MIO_USB_RSTCTRL(i)	(MIO_BASE + 0x200 * (i) + 0x0114)
+
+#define MIO_USB_RSTCTRL_XRST	(0x1 << 0)
+
+#endif /* ARCH_MIO_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/platdevice.h b/arch/arm/mach-uniphier/include/mach/platdevice.h
new file mode 100644
index 0000000000..cdf7d132d4
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/platdevice.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_PLATDEVICE_H
+#define ARCH_PLATDEVICE_H
+
+#include <dm/platdata.h>
+#include <dm/platform_data/serial-uniphier.h>
+
+#define SERIAL_DEVICE(n, ba, clk)					\
+static struct uniphier_serial_platform_data serial_device##n = {	\
+	.base = ba,							\
+	.uartclk = clk							\
+};									\
+U_BOOT_DEVICE(serial##n) = {						\
+	.name = DRIVER_NAME,						\
+	.platdata = &serial_device##n					\
+};
+
+#endif /* ARCH_PLATDEVICE_H */
diff --git a/arch/arm/mach-uniphier/include/mach/sbc-regs.h b/arch/arm/mach-uniphier/include/mach/sbc-regs.h
new file mode 100644
index 0000000000..efb68e8564
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/sbc-regs.h
@@ -0,0 +1,109 @@
+/*
+ * UniPhier SBC (System Bus Controller) registers
+ *
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_SBC_REGS_H
+#define ARCH_SBC_REGS_H
+
+#define	SBBASE_BASE		0x58c00100
+#define	SBBASE(x)		(SBBASE_BASE + (x) * 0x10)
+
+#define	SBBASE0			(SBBASE(0))
+#define	SBBASE1			(SBBASE(1))
+#define	SBBASE2			(SBBASE(2))
+#define	SBBASE3			(SBBASE(3))
+#define	SBBASE4			(SBBASE(4))
+#define	SBBASE5			(SBBASE(5))
+#define	SBBASE6			(SBBASE(6))
+#define	SBBASE7			(SBBASE(7))
+
+#define	SBBASE_BANK_ENABLE	(0x00000001)
+
+#define	SBCTRL_BASE		0x58c00200
+#define	SBCTRL(x, y)		(SBCTRL_BASE + (x) * 0x10 + (y) * 4)
+
+#define	SBCTRL00		SBCTRL(0, 0)
+#define	SBCTRL01		SBCTRL(0, 1)
+#define	SBCTRL02		SBCTRL(0, 2)
+#define	SBCTRL03		SBCTRL(0, 3)
+#define	SBCTRL04		(SBCTRL_BASE + 0x100)
+
+#define	SBCTRL10		SBCTRL(1, 0)
+#define	SBCTRL11		SBCTRL(1, 1)
+#define	SBCTRL12		SBCTRL(1, 2)
+#define	SBCTRL13		SBCTRL(1, 3)
+#define	SBCTRL14		(SBCTRL_BASE + 0x110)
+
+#define	SBCTRL20		SBCTRL(2, 0)
+#define	SBCTRL21		SBCTRL(2, 1)
+#define	SBCTRL22		SBCTRL(2, 2)
+#define	SBCTRL23		SBCTRL(2, 3)
+#define	SBCTRL24		(SBCTRL_BASE + 0x120)
+
+#define	SBCTRL30		SBCTRL(3, 0)
+#define	SBCTRL31		SBCTRL(3, 1)
+#define	SBCTRL32		SBCTRL(3, 2)
+#define	SBCTRL33		SBCTRL(3, 3)
+#define	SBCTRL34		(SBCTRL_BASE + 0x130)
+
+#define	SBCTRL40		SBCTRL(4, 0)
+#define	SBCTRL41		SBCTRL(4, 1)
+#define	SBCTRL42		SBCTRL(4, 2)
+#define	SBCTRL43		SBCTRL(4, 3)
+#define	SBCTRL44		(SBCTRL_BASE + 0x140)
+
+#define	SBCTRL50		SBCTRL(5, 0)
+#define	SBCTRL51		SBCTRL(5, 1)
+#define	SBCTRL52		SBCTRL(5, 2)
+#define	SBCTRL53		SBCTRL(5, 3)
+#define	SBCTRL54		(SBCTRL_BASE + 0x150)
+
+#define	SBCTRL60		SBCTRL(6, 0)
+#define	SBCTRL61		SBCTRL(6, 1)
+#define	SBCTRL62		SBCTRL(6, 2)
+#define	SBCTRL63		SBCTRL(6, 3)
+#define	SBCTRL64		(SBCTRL_BASE + 0x160)
+
+#define	SBCTRL70		SBCTRL(7, 0)
+#define	SBCTRL71		SBCTRL(7, 1)
+#define	SBCTRL72		SBCTRL(7, 2)
+#define	SBCTRL73		SBCTRL(7, 3)
+#define	SBCTRL74		(SBCTRL_BASE + 0x170)
+
+/* slower but LED works */
+#define SBCTRL0_SAVEPIN_PERI_VALUE	0x55450000
+#define SBCTRL1_SAVEPIN_PERI_VALUE	0x07168d00
+#define SBCTRL2_SAVEPIN_PERI_VALUE	0x34000009
+#define SBCTRL4_SAVEPIN_PERI_VALUE	0x02110110
+
+/* faster but LED does not work */
+#define SBCTRL0_SAVEPIN_MEM_VALUE	0x55450000
+#define SBCTRL1_SAVEPIN_MEM_VALUE	0x06057700
+/* NOR flash needs more wait counts than SRAM */
+#define SBCTRL2_SAVEPIN_MEM_VALUE	0x34000009
+#define SBCTRL4_SAVEPIN_MEM_VALUE	0x02110210
+
+#define SBCTRL0_ADMULTIPLX_PERI_VALUE	0x33120000
+#define SBCTRL1_ADMULTIPLX_PERI_VALUE	0x03005500
+#define SBCTRL2_ADMULTIPLX_PERI_VALUE	0x14000020
+
+#define SBCTRL0_ADMULTIPLX_MEM_VALUE	0x33120000
+#define SBCTRL1_ADMULTIPLX_MEM_VALUE	0x03005500
+#define SBCTRL2_ADMULTIPLX_MEM_VALUE	0x14000010
+
+#define PC0CTRL				0x598000c0
+#define ROM_BOOT_ROMRSV2		0x59801208
+
+#ifndef __ASSEMBLY__
+#include <asm/io.h>
+static inline int boot_is_swapped(void)
+{
+	return !(readl(SBBASE0) & SBBASE_BANK_ENABLE);
+}
+#endif
+
+#endif	/* ARCH_SBC_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/sc-regs.h b/arch/arm/mach-uniphier/include/mach/sc-regs.h
new file mode 100644
index 0000000000..20878e2d1c
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/sc-regs.h
@@ -0,0 +1,69 @@
+/*
+ * UniPhier SC (System Control) block registers
+ *
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_SC_REGS_H
+#define ARCH_SC_REGS_H
+
+#define SC_BASE_ADDR			0x61840000
+
+#define SC_DPLLCTRL			(SC_BASE_ADDR | 0x1200)
+#define SC_DPLLCTRL_SSC_EN		(0x1 << 31)
+#define SC_DPLLCTRL_FOUTMODE_MASK        (0xf << 16)
+#define SC_DPLLCTRL_SSC_RATE		(0x1 << 15)
+
+#define SC_DPLLCTRL2			(SC_BASE_ADDR | 0x1204)
+#define SC_DPLLCTRL2_NRSTDS		(0x1 << 28)
+
+#define SC_DPLLCTRL3			(SC_BASE_ADDR | 0x1208)
+#define SC_DPLLCTRL3_LPFSEL_COEF2	(0x0 << 31)
+#define SC_DPLLCTRL3_LPFSEL_COEF3	(0x1 << 31)
+
+#define SC_UPLLCTRL			(SC_BASE_ADDR | 0x1210)
+
+#define SC_VPLL27ACTRL			(SC_BASE_ADDR | 0x1270)
+#define SC_VPLL27ACTRL2			(SC_BASE_ADDR | 0x1274)
+#define SC_VPLL27ACTRL3			(SC_BASE_ADDR | 0x1278)
+
+#define SC_VPLL27BCTRL			(SC_BASE_ADDR | 0x1290)
+#define SC_VPLL27BCTRL2			(SC_BASE_ADDR | 0x1294)
+#define SC_VPLL27BCTRL3			(SC_BASE_ADDR | 0x1298)
+
+#define SC_RSTCTRL			(SC_BASE_ADDR | 0x2000)
+#define SC_RSTCTRL_NRST_USB3B0		(0x1 << 17)	/* USB3 #0 bus */
+#define SC_RSTCTRL_NRST_USB3C0		(0x1 << 16)	/* USB3 #0 core */
+#define SC_RSTCTRL_NRST_ETHER		(0x1 << 12)
+#define SC_RSTCTRL_NRST_STDMAC		(0x1 << 10)
+#define SC_RSTCTRL_NRST_GIO		(0x1 <<  6)
+#define SC_RSTCTRL_NRST_UMC1		(0x1 <<  5)
+#define SC_RSTCTRL_NRST_UMC0		(0x1 <<  4)
+#define SC_RSTCTRL_NRST_NAND		(0x1 <<  2)
+
+#define SC_RSTCTRL2			(SC_BASE_ADDR | 0x2004)
+#define SC_RSTCTRL2_NRST_USB3B1		(0x1 << 17)	/* USB3 #1 bus */
+#define SC_RSTCTRL2_NRST_USB3C1		(0x1 << 16)	/* USB3 #1 core */
+
+#define SC_RSTCTRL3			(SC_BASE_ADDR | 0x2008)
+
+#define SC_CLKCTRL			(SC_BASE_ADDR | 0x2104)
+#define SC_CLKCTRL_CEN_USB31		(0x1 << 17)	/* USB3 #1 */
+#define SC_CLKCTRL_CEN_USB30		(0x1 << 16)	/* USB3 #0 */
+#define SC_CLKCTRL_CEN_ETHER		(0x1 << 12)
+#define SC_CLKCTRL_CEN_MIO		(0x1 << 11)
+#define SC_CLKCTRL_CEN_STDMAC		(0x1 << 10)
+#define SC_CLKCTRL_CEN_GIO		(0x1 <<  6)
+#define SC_CLKCTRL_CEN_UMC		(0x1 <<  4)
+#define SC_CLKCTRL_CEN_NAND		(0x1 <<  2)
+#define SC_CLKCTRL_CEN_SBC		(0x1 <<  1)
+#define SC_CLKCTRL_CEN_PERI		(0x1 <<  0)
+
+/* System reset control register */
+#define SC_IRQTIMSET			(SC_BASE_ADDR | 0x3000)
+#define SC_SLFRSTSEL			(SC_BASE_ADDR | 0x3010)
+#define SC_SLFRSTCTL			(SC_BASE_ADDR | 0x3014)
+
+#endif /* ARCH_SC_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/sg-regs.h b/arch/arm/mach-uniphier/include/mach/sg-regs.h
new file mode 100644
index 0000000000..63408d5ba7
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/sg-regs.h
@@ -0,0 +1,121 @@
+/*
+ * UniPhier SG (SoC Glue) block registers
+ *
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_SG_REGS_H
+#define ARCH_SG_REGS_H
+
+/* Base Address */
+#define SG_CTRL_BASE			0x5f800000
+#define SG_DBG_BASE			0x5f900000
+
+/* Revision */
+#define SG_REVISION			(SG_CTRL_BASE | 0x0000)
+#define SG_REVISION_TYPE_SHIFT		16
+#define SG_REVISION_TYPE_MASK		(0xff << SG_REVISION_TYPE_SHIFT)
+#define SG_REVISION_MODEL_SHIFT		8
+#define SG_REVISION_MODEL_MASK		(0x3 << SG_REVISION_MODEL_SHIFT)
+#define SG_REVISION_REV_SHIFT		0
+#define SG_REVISION_REV_MASK		(0x1f << SG_REVISION_REV_SHIFT)
+
+/* Memory Configuration */
+#define SG_MEMCONF			(SG_CTRL_BASE | 0x0400)
+
+#define SG_MEMCONF_CH0_SZ_64M		((0x0 << 10) | (0x01 << 0))
+#define SG_MEMCONF_CH0_SZ_128M		((0x0 << 10) | (0x02 << 0))
+#define SG_MEMCONF_CH0_SZ_256M		((0x0 << 10) | (0x03 << 0))
+#define SG_MEMCONF_CH0_SZ_512M		((0x1 << 10) | (0x00 << 0))
+#define SG_MEMCONF_CH0_SZ_1G		((0x1 << 10) | (0x01 << 0))
+#define SG_MEMCONF_CH0_NUM_1		(0x1 << 8)
+#define SG_MEMCONF_CH0_NUM_2		(0x0 << 8)
+
+#define SG_MEMCONF_CH1_SZ_64M		((0x0 << 11) | (0x01 << 2))
+#define SG_MEMCONF_CH1_SZ_128M		((0x0 << 11) | (0x02 << 2))
+#define SG_MEMCONF_CH1_SZ_256M		((0x0 << 11) | (0x03 << 2))
+#define SG_MEMCONF_CH1_SZ_512M		((0x1 << 11) | (0x00 << 2))
+#define SG_MEMCONF_CH1_SZ_1G		((0x1 << 11) | (0x01 << 2))
+#define SG_MEMCONF_CH1_NUM_1		(0x1 << 9)
+#define SG_MEMCONF_CH1_NUM_2		(0x0 << 9)
+
+#define SG_MEMCONF_CH2_SZ_64M		((0x0 << 26) | (0x01 << 16))
+#define SG_MEMCONF_CH2_SZ_128M		((0x0 << 26) | (0x02 << 16))
+#define SG_MEMCONF_CH2_SZ_256M		((0x0 << 26) | (0x03 << 16))
+#define SG_MEMCONF_CH2_SZ_512M		((0x1 << 26) | (0x00 << 16))
+#define SG_MEMCONF_CH2_NUM_1		(0x1 << 24)
+#define SG_MEMCONF_CH2_NUM_2		(0x0 << 24)
+
+#define SG_MEMCONF_SPARSEMEM		(0x1 << 4)
+
+/* Pin Control */
+#define SG_PINCTRL_BASE			(SG_CTRL_BASE | 0x1000)
+
+#if defined(CONFIG_MACH_PH1_PRO4)
+# define SG_PINCTRL(n)			(SG_PINCTRL_BASE + (n) * 8)
+#elif defined(CONFIG_MACH_PH1_LD4) || defined(CONFIG_MACH_PH1_SLD8)
+# define SG_PINCTRL(n)			(SG_PINCTRL_BASE + (n) * 4)
+#endif
+
+#if defined(CONFIG_MACH_PH1_PRO4)
+#define SG_PINSELBITS			4
+#elif defined(CONFIG_MACH_PH1_LD4) || defined(CONFIG_MACH_PH1_SLD8)
+#define SG_PINSELBITS			8
+#endif
+
+#define SG_PINSEL_ADDR(n)		(SG_PINCTRL((n) * (SG_PINSELBITS) / 32))
+#define SG_PINSEL_MASK(n)		(~(((1 << (SG_PINSELBITS)) - 1) << \
+						((n) * (SG_PINSELBITS) % 32)))
+#define SG_PINSEL_MODE(n, mode)		((mode) << ((n) * (SG_PINSELBITS) % 32))
+
+/* Only for PH1-Pro4 */
+#define SG_LOADPINCTRL			(SG_CTRL_BASE | 0x1700)
+
+/* Input Enable */
+#define SG_IECTRL			(SG_CTRL_BASE | 0x1d00)
+
+/* Pin Monitor */
+#define SG_PINMON0			(SG_DBG_BASE | 0x0100)
+
+#define SG_PINMON0_CLK_MODE_UPLLSRC_MASK	(0x3 << 19)
+#define SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT	(0x0 << 19)
+#define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27A	(0x2 << 19)
+#define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27B	(0x3 << 19)
+
+#define SG_PINMON0_CLK_MODE_AXOSEL_MASK		(0x3 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_24576KHZ	(0x0 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ	(0x1 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_6144KHZ	(0x2 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ	(0x3 << 16)
+
+#define SG_PINMON0_CLK_MODE_AXOSEL_DEFAULT	(0x0 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U	(0x1 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ	(0x2 << 16)
+#define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A	(0x3 << 16)
+
+#ifdef __ASSEMBLY__
+
+	.macro	set_pinsel, n, value, ra, rd
+	ldr	\ra, =SG_PINSEL_ADDR(\n)
+	ldr	\rd, [\ra]
+	and	\rd, \rd, #SG_PINSEL_MASK(\n)
+	orr	\rd, \rd, #SG_PINSEL_MODE(\n, \value)
+	str	\rd, [\ra]
+	.endm
+
+#else
+
+#include <linux/types.h>
+#include <asm/io.h>
+
+static inline void sg_set_pinsel(int n, int value)
+{
+	writel((readl(SG_PINSEL_ADDR(n)) & SG_PINSEL_MASK(n))
+	       | SG_PINSEL_MODE(n, value), SG_PINSEL_ADDR(n));
+}
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* ARCH_SG_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/ssc-regs.h b/arch/arm/mach-uniphier/include/mach/ssc-regs.h
new file mode 100644
index 0000000000..02fca3b6f6
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/ssc-regs.h
@@ -0,0 +1,65 @@
+/*
+ * UniPhier System Cache (L2 Cache) registers
+ *
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_SSC_REGS_H
+#define ARCH_SSC_REGS_H
+
+#define SSCC			0x500c0000
+#define SSCC_BST		(0x1 << 20)
+#define SSCC_ACT		(0x1 << 19)
+#define SSCC_WTG		(0x1 << 18)
+#define SSCC_PRD		(0x1 << 17)
+#define SSCC_WBWA		(0x1 << 16)
+#define SSCC_EX			(0x1 << 13)
+#define SSCC_ON			(0x1 <<  0)
+
+#define SSCLPDAWCR		0x500c0030
+
+#define SSCOPE			0x506c0244
+#define SSCOPE_CM_SYNC		0x00000008
+
+#define SSCOQM			0x506c0248
+#define SSCOQM_TID_MASK		(0x3 << 21)
+#define SSCOQM_TID_BY_WAY	(0x2 << 21)
+#define SSCOQM_TID_BY_INST_WAY	(0x1 << 21)
+#define SSCOQM_TID_BY_DATA_WAY	(0x0 << 21)
+#define SSCOQM_S_MASK		(0x3 << 17)
+#define SSCOQM_S_WAY		(0x2 << 17)
+#define SSCOQM_S_ALL		(0x1 << 17)
+#define SSCOQM_S_ADDRESS	(0x0 << 17)
+#define SSCOQM_CE		(0x1 << 15)
+#define SSCOQM_CW		(0x1 << 14)
+#define SSCOQM_CM_MASK		(0x7)
+#define SSCOQM_CM_DIRT_TOUCH	(0x7)
+#define SSCOQM_CM_ZERO_TOUCH	(0x6)
+#define SSCOQM_CM_NORM_TOUCH	(0x5)
+#define SSCOQM_CM_PREF_FETCH	(0x4)
+#define SSCOQM_CM_SSC_FETCH	(0x3)
+#define SSCOQM_CM_WB_INV	(0x2)
+#define SSCOQM_CM_WB		(0x1)
+#define SSCOQM_CM_INV		(0x0)
+
+#define SSCOQAD			0x506c024c
+#define SSCOQSZ			0x506c0250
+#define SSCOQWN			0x506c0258
+
+#define SSCOPPQSEF		0x506c025c
+#define SSCOPPQSEF_FE		(0x1 << 1)
+#define SSCOPPQSEF_OE		(0x1 << 0)
+
+#define SSCOLPQS		0x506c0260
+#define SSCOLPQS_EF		(0x1 << 2)
+#define SSCOLPQS_EST		(0x1 << 1)
+#define SSCOLPQS_QST		(0x1 << 0)
+
+#define SSCOQCE0		0x506c0270
+
+#define SSC_LINE_SIZE		128
+#define SSC_RANGE_OP_MAX_SIZE	(0x00400000 - (SSC_LINE_SIZE))
+
+#endif  /* ARCH_SSC_REGS_H */
diff --git a/arch/arm/mach-uniphier/include/mach/umc-regs.h b/arch/arm/mach-uniphier/include/mach/umc-regs.h
new file mode 100644
index 0000000000..6159281fd3
--- /dev/null
+++ b/arch/arm/mach-uniphier/include/mach/umc-regs.h
@@ -0,0 +1,119 @@
+/*
+ * UniPhier UMC (Universal Memory Controller) registers
+ *
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef ARCH_UMC_REGS_H
+#define ARCH_UMC_REGS_H
+
+#define UMC_BASE		0x5b800000
+
+/* SSIF registers */
+#define UMC_SSIF_BASE		UMC_BASE
+
+#define UMC_CPURST		0x00000700
+#define UMC_IDSRST		0x0000070C
+#define UMC_IXMRST		0x00000714
+#define UMC_HDMRST		0x00000718
+#define UMC_MDMRST		0x0000071C
+#define UMC_HDDRST		0x00000720
+#define UMC_MDDRST		0x00000724
+#define UMC_SIORST		0x00000728
+#define UMC_GIORST		0x0000072C
+#define UMC_HD2RST		0x00000734
+#define UMC_VIORST		0x0000073C
+#define UMC_FRCRST		0x00000748 /* LD4/sLD8 */
+#define UMC_DVCRST		0x00000748 /* Pro4 */
+#define UMC_RGLRST		0x00000750
+#define UMC_VPERST		0x00000758
+#define UMC_AIORST		0x00000764
+#define UMC_DMDRST		0x00000770
+
+#define UMC_HDMCHSEL		0x00000898
+#define UMC_MDMCHSEL		0x0000089C
+#define UMC_DVCCHSEL		0x000008C8
+#define UMC_DMDCHSEL		0x000008F0
+
+#define UMC_CLKEN_SSIF_FETCH	0x0000C060
+#define UMC_CLKEN_SSIF_COMQUE0	0x0000C064
+#define UMC_CLKEN_SSIF_COMWC0	0x0000C068
+#define UMC_CLKEN_SSIF_COMRC0	0x0000C06C
+#define UMC_CLKEN_SSIF_COMQUE1	0x0000C070
+#define UMC_CLKEN_SSIF_COMWC1	0x0000C074
+#define UMC_CLKEN_SSIF_COMRC1	0x0000C078
+#define UMC_CLKEN_SSIF_WC	0x0000C07C
+#define UMC_CLKEN_SSIF_RC	0x0000C080
+#define UMC_CLKEN_SSIF_DST	0x0000C084
+
+/* CA registers */
+#define UMC_CA_BASE(ch)		(UMC_BASE + 0x00001000 + 0x00001000 * (ch))
+
+/* DRAM controller registers */
+#define UMC_DRAMCONT_BASE(ch)	(UMC_BASE + 0x00400000 + 0x00200000 * (ch))
+
+#define UMC_CMDCTLA		0x00000000
+#define UMC_CMDCTLB		0x00000004
+#define UMC_INITCTLA		0x00000008
+#define UMC_INITCTLB		0x0000000C
+#define UMC_INITCTLC		0x00000010
+#define UMC_INITSET		0x00000014
+#define UMC_INITSTAT		0x00000018
+#define UMC_DRMMR0		0x0000001C
+#define UMC_DRMMR1		0x00000020
+#define UMC_DRMMR2		0x00000024
+#define UMC_DRMMR3		0x00000028
+#define UMC_SPCCTLA		0x00000030
+#define UMC_SPCCTLB		0x00000034
+#define UMC_SPCSETA		0x00000038
+#define UMC_SPCSETB		0x0000003C
+#define UMC_SPCSETC		0x00000040
+#define UMC_SPCSETD		0x00000044
+#define UMC_SPCSTATA		0x00000050
+#define UMC_SPCSTATB		0x00000054
+#define UMC_SPCSTATC		0x00000058
+#define UMC_ACSSETA		0x00000060
+#define UMC_FLOWCTLA		0x00000400
+#define UMC_FLOWCTLB		0x00000404
+#define UMC_FLOWCTLC		0x00000408
+#define UMC_FLOWCTLG		0x00000508
+#define UMC_RDATACTL_D0		0x00000600
+#define UMC_WDATACTL_D0		0x00000604
+#define UMC_RDATACTL_D1		0x00000608
+#define UMC_WDATACTL_D1		0x0000060C
+#define UMC_DATASET		0x00000610
+#define UMC_DCCGCTL		0x00000720
+#define UMC_DICGCTLA		0x00000724
+#define UMC_DICGCTLB		0x00000728
+#define UMC_DIOCTLA		0x00000C00
+#define UMC_DFICUPDCTLA		0x00000C20
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+static inline void umc_polling(u32 address, u32 expval, u32 mask)
+{
+	u32 nmask = ~mask;
+	u32 data;
+	do {
+		data = readl(address) & nmask;
+	} while (data != expval);
+}
+
+static inline void umc_dram_init_start(void __iomem *dramcont)
+{
+	writel(0x00000002, dramcont + UMC_INITSET);
+}
+
+static inline void umc_dram_init_poll(void __iomem *dramcont)
+{
+	while ((readl(dramcont + UMC_INITSTAT) & 0x00000002))
+		;
+}
+
+#endif
+
+#endif
diff --git a/arch/arm/mach-uniphier/init_page_table.S b/arch/arm/mach-uniphier/init_page_table.S
new file mode 100644
index 0000000000..2638bcd779
--- /dev/null
+++ b/arch/arm/mach-uniphier/init_page_table.S
@@ -0,0 +1,26 @@
+#include <config.h>
+#include <linux/linkage.h>
+
+/* page table */
+#define NR_SECTIONS	4096
+#define SECTION_SHIFT	20
+#define DEVICE	0x00002002 /* Non-shareable Device */
+#define NORMAL	0x0000000e /* Normal Memory Write-Back, No Write-Allocate */
+
+#define TEXT_SECTION	((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT))
+#define STACK_SECTION	((CONFIG_SYS_INIT_SP_ADDR) >> (SECTION_SHIFT))
+
+	.section ".rodata"
+	.align 14
+ENTRY(init_page_table)
+	section = 0
+	.rept NR_SECTIONS
+	.if section == TEXT_SECTION || section == STACK_SECTION
+	attr = NORMAL
+	.else
+	attr = DEVICE
+	.endif
+	.word (section << SECTION_SHIFT) | attr
+	section = section + 1
+	.endr
+END(init_page_table)
diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
new file mode 100644
index 0000000000..92299fe64d
--- /dev/null
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <linux/sizes.h>
+#include <asm/system.h>
+#include <mach/led.h>
+#include <mach/arm-mpcore.h>
+#include <mach/sbc-regs.h>
+#include <mach/ssc-regs.h>
+
+ENTRY(lowlevel_init)
+	mov	r8, lr			@ persevere link reg across call
+
+	/*
+	 * The UniPhier Boot ROM loads SPL code to the L2 cache.
+	 * But CPUs can only do instruction fetch now because start.S has
+	 * cleared C and M bits.
+	 * First we need to turn on MMU and Dcache again to get back
+	 * data access to L2.
+	 */
+	mrc	p15, 0, r0, c1, c0, 0		@ SCTLR (System Contrl Register)
+	orr	r0, r0, #(CR_C | CR_M)		@ enable MMU and Dcache
+	mcr	p15, 0, r0, c1, c0, 0
+
+#ifdef CONFIG_DEBUG_LL
+	bl	setup_lowlevel_debug
+#endif
+
+	/*
+	 * Now we are using the page table embedded in the Boot ROM.
+	 * It is not handy since it is not a straight mapped table for sLD3.
+	 * What we need to do next is to switch over to the page table in SPL.
+	 */
+	ldr	r3, =init_page_table	@ page table must be 16KB aligned
+
+	/* Disable MMU and Dcache before switching Page Table */
+	mrc	p15, 0, r0, c1, c0, 0	@ SCTLR (System Contrl Register)
+	bic	r0, r0, #(CR_C | CR_M)	@ disable MMU and Dcache
+	mcr	p15, 0, r0, c1, c0, 0
+
+	bl	enable_mmu
+
+#ifdef CONFIG_UNIPHIER_SMP
+	/*
+	 * ACTLR (Auxiliary Control Register) for Cortex-A9
+	 * bit[9]  Parity on
+	 * bit[8]  Alloc in one way
+	 * bit[7]  EXCL (Exclusive cache bit)
+	 * bit[6]  SMP
+	 * bit[3]  Write full line of zeros mode
+	 * bit[2]  L1 Prefetch enable
+	 * bit[1]  L2 prefetch enable
+	 * bit[0]  FW (Cache and TLB maintenance broadcast)
+	 */
+	mrc	p15, 0, r0, c1, c0, 1	@ ACTLR (Auxiliary Control Register)
+	orr	r0, r0, #0x41		@ enable SMP, FW bit
+	mcr	p15, 0, r0, c1, c0, 1
+
+	/* branch by CPU ID */
+	mrc	p15, 0, r0, c0, c0, 5	@ MPIDR (Multiprocessor Affinity Register)
+	and  	r0, r0, #0x3
+	cmp	r0, #0x0
+	beq	primary_cpu
+	ldr	r1, =ROM_BOOT_ROMRSV2
+	mov	r0, #0
+	str	r0, [r1]
+0:	wfe
+	ldr	r0, [r1]
+	cmp	r0, #0
+	beq	0b
+	bx	r0			@ r0: entry point of U-Boot main for the secondary CPU
+primary_cpu:
+	ldr	r1, =ROM_BOOT_ROMRSV2
+	ldr	r0, =_start		@ entry for the secondary CPU
+	str	r0, [r1]
+	ldr	r0, [r1]		@ make sure str is complete before sev
+	sev				@ kick the sedoncary CPU
+	mrc	p15, 4, r1, c15, c0, 0	@ Configuration Base Address Register
+	bfc	r1, #0, #13		@ clear bit 12-0
+	mov	r0, #-1
+	str	r0, [r1, #SCU_INV_ALL]	@ SCU Invalidate All Register
+	mov	r0, #1			@ SCU enable
+	str	r0, [r1, #SCU_CTRL]	@ SCU Control Register
+#endif
+
+	bl	setup_init_ram		@ RAM area for temporary stack pointer
+
+	mov	lr, r8			@ restore link
+	mov	pc, lr			@ back to my caller
+ENDPROC(lowlevel_init)
+
+ENTRY(enable_mmu)
+	mrc	p15, 0, r0, c2, c0, 2	@ TTBCR (Translation Table Base Control Register)
+	bic	r0, r0, #0x37
+	orr	r0, r0, #0x20		@ disable TTBR1
+	mcr	p15, 0, r0, c2, c0, 2
+
+	orr	r0, r3, #0x8		@ Outer Cacheability for table walks: WBWA
+	mcr	p15, 0, r0, c2, c0, 0   @ TTBR0
+
+	mov	r0, #0
+	mcr	p15, 0, r0, c8, c7, 0	@ invalidate TLBs
+
+	mov	r0, #-1			@ manager for all domains (No permission check)
+	mcr	p15, 0, r0, c3, c0, 0   @ DACR (Domain Access Control Register)
+
+	dsb
+	isb
+	/*
+	 * MMU on:
+	 * TLBs was already invalidated in "../start.S"
+	 * So, we don't need to invalidate it here.
+	 */
+	mrc	p15, 0, r0, c1, c0, 0	@ SCTLR (System Contrl Register)
+	orr	r0, r0, #(CR_C | CR_M)	@ MMU and Dcache enable
+	mcr	p15, 0, r0, c1, c0, 0
+
+	mov	pc, lr
+ENDPROC(enable_mmu)
+
+/*
+ * For PH1-Pro4 or older SoCs, the size of WAY is 32KB.
+ * It is large enough for tmp RAM.
+ */
+#define BOOT_RAM_SIZE    (SZ_32K)
+#define BOOT_WAY_BITS    (0x00000100)   /* way 8 */
+
+ENTRY(setup_init_ram)
+	/*
+	 * Touch to zero for the boot way
+	 */
+0:
+	/*
+	 * set SSCOQM, SSCOQAD, SSCOQSZ, SSCOQWN in this order
+	 */
+	ldr	r0, = 0x00408006	@ touch to zero with address range
+	ldr	r1, = SSCOQM
+	str	r0, [r1]
+	ldr	r0, = (CONFIG_SYS_INIT_SP_ADDR - BOOT_RAM_SIZE)	@ base address
+	ldr	r1, = SSCOQAD
+	str	r0, [r1]
+	ldr	r0, = BOOT_RAM_SIZE
+	ldr	r1, = SSCOQSZ
+	str	r0, [r1]
+	ldr	r0, = BOOT_WAY_BITS
+	ldr	r1, = SSCOQWN
+	str	r0, [r1]
+	ldr	r1, = SSCOPPQSEF
+	ldr	r0, [r1]
+	cmp	r0, #0			@ check if the command is successfully set
+	bne	0b			@ try again if an error occurres
+
+	ldr	r1, = SSCOLPQS
+1:
+	ldr	r0, [r1]
+	cmp	r0, #0x4
+	bne	1b			@ wait until the operation is completed
+	str	r0, [r1]		@ clear the complete notification flag
+
+	mov	pc, lr
+ENDPROC(setup_init_ram)
diff --git a/arch/arm/mach-uniphier/memconf.c b/arch/arm/mach-uniphier/memconf.c
new file mode 100644
index 0000000000..bf3c177ed9
--- /dev/null
+++ b/arch/arm/mach-uniphier/memconf.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+static inline u32 sg_memconf_val_ch0(unsigned long size, int num)
+{
+	int size_mb = size / num;
+	u32 ret;
+
+	switch (size_mb) {
+	case SZ_64M:
+		ret = SG_MEMCONF_CH0_SZ_64M;
+		break;
+	case SZ_128M:
+		ret = SG_MEMCONF_CH0_SZ_128M;
+		break;
+	case SZ_256M:
+		ret = SG_MEMCONF_CH0_SZ_256M;
+		break;
+	case SZ_512M:
+		ret = SG_MEMCONF_CH0_SZ_512M;
+		break;
+	case SZ_1G:
+		ret = SG_MEMCONF_CH0_SZ_1G;
+		break;
+	default:
+		BUG();
+		break;
+	}
+
+	switch (num) {
+	case 1:
+		ret |= SG_MEMCONF_CH0_NUM_1;
+		break;
+	case 2:
+		ret |= SG_MEMCONF_CH0_NUM_2;
+		break;
+	default:
+		BUG();
+		break;
+	}
+	return ret;
+}
+
+static inline u32 sg_memconf_val_ch1(unsigned long size, int num)
+{
+	int size_mb = size / num;
+	u32 ret;
+
+	switch (size_mb) {
+	case SZ_64M:
+		ret = SG_MEMCONF_CH1_SZ_64M;
+		break;
+	case SZ_128M:
+		ret = SG_MEMCONF_CH1_SZ_128M;
+		break;
+	case SZ_256M:
+		ret = SG_MEMCONF_CH1_SZ_256M;
+		break;
+	case SZ_512M:
+		ret = SG_MEMCONF_CH1_SZ_512M;
+		break;
+	case SZ_1G:
+		ret = SG_MEMCONF_CH1_SZ_1G;
+		break;
+	default:
+		BUG();
+		break;
+	}
+
+	switch (num) {
+	case 1:
+		ret |= SG_MEMCONF_CH1_NUM_1;
+		break;
+	case 2:
+		ret |= SG_MEMCONF_CH1_NUM_2;
+		break;
+	default:
+		BUG();
+		break;
+	}
+	return ret;
+}
+
+void memconf_init(void)
+{
+	u32 tmp;
+
+	/* Set DDR size */
+	tmp = sg_memconf_val_ch0(CONFIG_SDRAM0_SIZE, CONFIG_DDR_NUM_CH0);
+	tmp |= sg_memconf_val_ch1(CONFIG_SDRAM1_SIZE, CONFIG_DDR_NUM_CH1);
+#if CONFIG_SDRAM0_BASE + CONFIG_SDRAM0_SIZE < CONFIG_SDRAM1_BASE
+	tmp |= SG_MEMCONF_SPARSEMEM;
+#endif
+	writel(tmp, SG_MEMCONF);
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/Makefile b/arch/arm/mach-uniphier/ph1-ld4/Makefile
new file mode 100644
index 0000000000..5ce3d8a520
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/Makefile
@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
+obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
+	pll_spectrum.o umc_init.o ddrphy_init.o
+obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
+obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+else
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
+obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
+endif
+
+obj-y += boot-mode.o
diff --git a/arch/arm/mach-uniphier/ph1-ld4/bcu_init.c b/arch/arm/mach-uniphier/ph1-ld4/bcu_init.c
new file mode 100644
index 0000000000..837e0d1fcc
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/bcu_init.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/bcu-regs.h>
+
+#define ch(x) ((x) >= 32 ? 0 : (x) < 0 ? 0x11111111 : 0x11111111 << (x))
+
+void bcu_init(void)
+{
+	int shift;
+
+	writel(0x44444444, BCSCR0); /* 0x20000000-0x3fffffff: ASM bus */
+	writel(0x11111111, BCSCR2); /* 0x80000000-0x9fffffff: IPPC/IPPD-bus */
+	writel(0x11111111, BCSCR3); /* 0xa0000000-0xbfffffff: IPPC/IPPD-bus */
+	writel(0x11111111, BCSCR4); /* 0xc0000000-0xdfffffff: IPPC/IPPD-bus */
+	writel(0x11111111, BCSCR5); /* 0xe0000000-0Xffffffff: IPPC/IPPD-bus */
+
+	/* Specify DDR channel */
+	shift = (CONFIG_SDRAM1_BASE - CONFIG_SDRAM0_BASE) / 0x04000000 * 4;
+	writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */
+
+	shift -= 32;
+	writel(ch(shift), BCIPPCCHR3); /* 0xa0000000-0xbfffffff */
+
+	shift -= 32;
+	writel(ch(shift), BCIPPCCHR4); /* 0xc0000000-0xdfffffff */
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/boot-mode.c b/arch/arm/mach-uniphier/ph1-ld4/boot-mode.c
new file mode 100644
index 0000000000..d359b56291
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/boot-mode.c
@@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"
diff --git a/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c b/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c
new file mode 100644
index 0000000000..4ac5411562
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/clkrst_init.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+#ifdef CONFIG_UNIPHIER_ETH
+	tmp |= SC_RSTCTRL_NRST_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_RSTCTRL_NRST_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+	tmp |= SC_RSTCTRL_NRST_NAND;
+#endif
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+#ifdef CONFIG_UNIPHIER_ETH
+	tmp |= SC_CLKCTRL_CEN_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+	tmp |= SC_CLKCTRL_CEN_NAND;
+#endif
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/ddrphy_init.c b/arch/arm/mach-uniphier/ph1-ld4/ddrphy_init.c
new file mode 100644
index 0000000000..a47e87a714
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/ddrphy_init.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size)
+{
+	u32 tmp;
+
+	writel(0x0300c473, &phy->pgcr[1]);
+	if (freq == 1333) {
+		writel(0x0a806844, &phy->ptr[0]);
+		writel(0x208e0124, &phy->ptr[1]);
+	} else {
+		writel(0x0c807d04, &phy->ptr[0]);
+		writel(0x2710015E, &phy->ptr[1]);
+	}
+	writel(0x00083DEF, &phy->ptr[2]);
+	if (freq == 1333) {
+		writel(0x0f051616, &phy->ptr[3]);
+		writel(0x06ae08d6, &phy->ptr[4]);
+	} else {
+		writel(0x12061A80, &phy->ptr[3]);
+		writel(0x08027100, &phy->ptr[4]);
+	}
+	writel(0xF004001A, &phy->dsgcr);
+
+	/* change the value of the on-die pull-up/pull-down registors */
+	tmp = readl(&phy->dxccr);
+	tmp &= ~0x0ee0;
+	tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM;
+	writel(tmp, &phy->dxccr);
+
+	writel(0x0000040B, &phy->dcr);
+	if (freq == 1333) {
+		writel(0x85589955, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a8253c0, &phy->dtpr[1]);
+		else
+			writel(0x1a8363c0, &phy->dtpr[1]);
+		writel(0x5002c200, &phy->dtpr[2]);
+		writel(0x00000b51, &phy->mr0);
+	} else {
+		writel(0x999cbb66, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a82dbc0, &phy->dtpr[1]);
+		else
+			writel(0x1a878400, &phy->dtpr[1]);
+		writel(0xa00214f8, &phy->dtpr[2]);
+		writel(0x00000d71, &phy->mr0);
+	}
+	writel(0x00000006, &phy->mr1);
+	if (freq == 1333)
+		writel(0x00000290, &phy->mr2);
+	else
+		writel(0x00000298, &phy->mr2);
+
+	writel(0x00000800, &phy->mr3);
+
+	while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE))
+		;
+
+	writel(0x0300C473, &phy->pgcr[1]);
+	writel(0x0000005D, &phy->zq[0].cr[1]);
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-ld4/early_clkrst_init.c
new file mode 100644
index 0000000000..d7ef16b10a
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/early_clkrst_init.c
@@ -0,0 +1 @@
+#include "../ph1-pro4/early_clkrst_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-ld4/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-ld4/lowlevel_debug.S
new file mode 100644
index 0000000000..7928c5c87c
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/lowlevel_debug.S
@@ -0,0 +1,29 @@
+/*
+ * On-chip UART initializaion for low-level debugging
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+#include <mach/sg-regs.h>
+
+#define UART_CLK		36864000
+#include <mach/debug-uart.S>
+
+ENTRY(setup_lowlevel_debug)
+		init_debug_uart	r0, r1, r2
+
+		/* UART Port 0 */
+		set_pinsel	85, 1, r0, r1
+		set_pinsel	88, 1, r0, r1
+
+		ldr		r0, =SG_IECTRL
+		ldr		r1, [r0]
+		orr		r1, r1, #1
+		str		r1, [r0]
+
+		mov		pc, lr
+ENDPROC(setup_lowlevel_debug)
diff --git a/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
new file mode 100644
index 0000000000..15d81ebb3d
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/pinctrl.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void pin_init(void)
+{
+	u32 tmp;
+
+	/* Comment format:    PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+	sg_set_pinsel(85, 1);	/* HSDOUT3 -> RXD0 */
+	sg_set_pinsel(88, 1);	/* HDDOUT6 -> TXD0 */
+
+	sg_set_pinsel(69, 23);	/* PCIOWR -> TXD1 */
+	sg_set_pinsel(70, 23);	/* PCIORD -> RXD1 */
+
+	sg_set_pinsel(128, 13);	/* XIRQ6 -> TXD2 */
+	sg_set_pinsel(129, 13);	/* XIRQ7 -> RXD2 */
+
+	sg_set_pinsel(110, 1);	/* SBO0 -> TXD3 */
+	sg_set_pinsel(111, 1);	/* SBI0 -> RXD3 */
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+	sg_set_pinsel(158, 0);	/* XNFRE -> XNFRE_GB */
+	sg_set_pinsel(159, 0);	/* XNFWE -> XNFWE_GB */
+	sg_set_pinsel(160, 0);	/* XFALE -> NFALE_GB */
+	sg_set_pinsel(161, 0);	/* XFCLE -> NFCLE_GB */
+	sg_set_pinsel(162, 0);	/* XNFWP -> XFNWP_GB */
+	sg_set_pinsel(163, 0);	/* XNFCE0 -> XNFCE0_GB */
+	sg_set_pinsel(164, 0);	/* NANDRYBY0 -> NANDRYBY0_GB */
+	sg_set_pinsel(22, 0);	/* MMCCLK  -> XFNCE1_GB */
+	sg_set_pinsel(23, 0);	/* MMCCMD  -> NANDRYBY1_GB */
+	sg_set_pinsel(24, 0);	/* MMCDAT0 -> NFD0_GB */
+	sg_set_pinsel(25, 0);	/* MMCDAT1 -> NFD1_GB */
+	sg_set_pinsel(26, 0);	/* MMCDAT2 -> NFD2_GB */
+	sg_set_pinsel(27, 0);	/* MMCDAT3 -> NFD3_GB */
+	sg_set_pinsel(28, 0);	/* MMCDAT4 -> NFD4_GB */
+	sg_set_pinsel(29, 0);	/* MMCDAT5 -> NFD5_GB */
+	sg_set_pinsel(30, 0);	/* MMCDAT6 -> NFD6_GB */
+	sg_set_pinsel(31, 0);	/* MMCDAT7 -> NFD7_GB */
+#endif
+
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	sg_set_pinsel(53, 0);	/* USB0VBUS -> USB0VBUS */
+	sg_set_pinsel(54, 0);	/* USB0OD   -> USB0OD */
+	sg_set_pinsel(55, 0);	/* USB1VBUS -> USB1VBUS */
+	sg_set_pinsel(56, 0);	/* USB1OD   -> USB1OD */
+	/* sg_set_pinsel(67, 23); */ /* PCOE -> USB2VBUS */
+	/* sg_set_pinsel(68, 23); */ /* PCWAIT -> USB2OD */
+#endif
+
+	tmp = readl(SG_IECTRL);
+	tmp |= 0x41;
+	writel(tmp, SG_IECTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/platdevice.c b/arch/arm/mach-uniphier/ph1-ld4/platdevice.c
new file mode 100644
index 0000000000..c0e62943be
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/platdevice.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <mach/platdevice.h>
+
+#define UART_MASTER_CLK		36864000
+
+SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
+SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
+SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
+SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)
diff --git a/arch/arm/mach-uniphier/ph1-ld4/pll_init.c b/arch/arm/mach-uniphier/ph1-ld4/pll_init.c
new file mode 100644
index 0000000000..985e14f4a9
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/pll_init.c
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+#undef DPLL_SSC_RATE_1PER
+
+static void dpll_init(void)
+{
+	u32 tmp;
+
+	/*
+	 * Set Frequency
+	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
+	 * to FOUT (DPLLCTRL.bit[29:20])
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~0x000f0000;
+#if CONFIG_DDR_FREQ == 1600
+	tmp |= 0x000c0000;
+#elif CONFIG_DDR_FREQ == 1333
+	tmp |= 0x000d0000;
+#else
+# error "Unknown frequency"
+#endif
+
+#if defined(DPLL_SSC_RATE_1PER)
+	tmp &= ~SC_DPLLCTRL_SSC_RATE;
+#else
+	tmp |= SC_DPLLCTRL_SSC_RATE;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	tmp = readl(SC_DPLLCTRL2);
+	tmp |= SC_DPLLCTRL2_NRSTDS;
+	writel(tmp, SC_DPLLCTRL2);
+}
+
+static void upll_init(void)
+{
+	u32 tmp, clk_mode_upll, clk_mode_axosel;
+
+	tmp = readl(SG_PINMON0);
+	clk_mode_upll   = tmp & SG_PINMON0_CLK_MODE_UPLLSRC_MASK;
+	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+	/* set 0 to SNRT(UPLLCTRL.bit28) and K_LD(UPLLCTRL.bit[27]) */
+	tmp = readl(SC_UPLLCTRL);
+	tmp &= ~0x18000000;
+	writel(tmp, SC_UPLLCTRL);
+
+	if (clk_mode_upll == SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT) {
+		if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
+		    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
+			/* AXO: 25MHz */
+			tmp &= ~0x07ffffff;
+			tmp |= 0x0228f5c0;
+		} else {
+			/* AXO: default 24.576MHz */
+			tmp &= ~0x07ffffff;
+			tmp |= 0x02328000;
+		}
+	}
+
+	writel(tmp, SC_UPLLCTRL);
+
+	/* set 1 to K_LD(UPLLCTRL.bit[27]) */
+	tmp |= 0x08000000;
+	writel(tmp, SC_UPLLCTRL);
+
+	/* wait 10 usec */
+	udelay(10);
+
+	/* set 1 to SNRT(UPLLCTRL.bit[28]) */
+	tmp |= 0x10000000;
+	writel(tmp, SC_UPLLCTRL);
+}
+
+static void vpll_init(void)
+{
+	u32 tmp, clk_mode_axosel;
+
+	tmp = readl(SG_PINMON0);
+	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+	/* set 1 to VPLA27WP and VPLA27WP */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+
+	/* Set 0 to VPLA_K_LD and VPLB_K_LD */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	/* Set 0x20 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
+	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
+		/* AXO: 25MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066664;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066664;
+		writel(tmp, SC_VPLL27BCTRL3);
+	} else {
+		/* AXO: default 24.576MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27BCTRL3);
+	}
+
+	/* Set 1 to VPLA_K_LD and VPLB_K_LD */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* wait 10 usec */
+	udelay(10);
+
+	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	/* set 0 to VPLA27WP and VPLA27WP */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp &= ~0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp |= ~0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+}
+
+void pll_init(void)
+{
+	dpll_init();
+	upll_init();
+	vpll_init();
+
+	/*
+	 * Wait 500 usec until dpll get stable
+	 * We wait 10 usec in upll_init() and vpll_init()
+	 * so 20 usec can be saved here.
+	 */
+	udelay(480);
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/pll_spectrum.c b/arch/arm/mach-uniphier/ph1-ld4/pll_spectrum.c
new file mode 100644
index 0000000000..837b2a891b
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/pll_spectrum.c
@@ -0,0 +1 @@
+#include "../ph1-pro4/pll_spectrum.c"
diff --git a/arch/arm/mach-uniphier/ph1-ld4/sbc_init.c b/arch/arm/mach-uniphier/ph1-ld4/sbc_init.c
new file mode 100644
index 0000000000..00f84614f6
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/sbc_init.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+	u32 tmp;
+
+	/* system bus output enable */
+	tmp = readl(PC0CTRL);
+	tmp &= 0xfffffcff;
+	writel(tmp, PC0CTRL);
+
+	/*
+	 * Only CS1 is connected to support card.
+	 * BKSZ[1:0] should be set to "01".
+	 */
+	writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL10);
+	writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL11);
+	writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL12);
+	writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL14);
+
+	if (boot_is_swapped()) {
+		/*
+		 * Boot Swap On: boot from external NOR/SRAM
+		 * 0x02000000-0x03ffffff is a mirror of 0x00000000-0x01ffffff.
+		 *
+		 * 0x00000000-0x01efffff, 0x02000000-0x03efffff: memory bank
+		 * 0x01f00000-0x01ffffff, 0x03f00000-0x03ffffff: peripherals
+		 */
+		writel(0x0000bc01, SBBASE0);
+	} else {
+		/*
+		 * Boot Swap Off: boot from mask ROM
+		 * 0x00000000-0x01ffffff: mask ROM
+		 * 0x02000000-0x03efffff: memory bank (31MB)
+		 * 0x03f00000-0x03ffffff: peripherals (1MB)
+		 */
+		writel(0x0000be01, SBBASE0); /* dummy */
+		writel(0x0200be01, SBBASE1);
+	}
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/sbc_init_3cs.c b/arch/arm/mach-uniphier/ph1-ld4/sbc_init_3cs.c
new file mode 100644
index 0000000000..374a8c0680
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/sbc_init_3cs.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+	u32 tmp;
+
+	/* system bus output enable */
+	tmp = readl(PC0CTRL);
+	tmp &= 0xfffffcff;
+	writel(tmp, PC0CTRL);
+
+	/* XECS1: sub/boot memory (boot swap = off/on) */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
+
+	/* XECS0: boot/sub memory (boot swap = off/on) */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
+
+	/* XECS3: peripherals */
+	writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL30);
+	writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL31);
+	writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL32);
+	writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL34);
+
+	/* base address regsiters */
+	writel(0x0000bc01, SBBASE0);
+	writel(0x0400bc01, SBBASE1);
+	writel(0x0800bf01, SBBASE3);
+
+	/* enable access to sub memory when boot swap is on */
+	if (boot_is_swapped())
+		sg_set_pinsel(155, 1); /* PORT24 -> XECS0 */
+
+	sg_set_pinsel(156, 1); /* PORT25 -> XECS3 */
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/sg_init.c b/arch/arm/mach-uniphier/ph1-ld4/sg_init.c
new file mode 100644
index 0000000000..93e44afd19
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/sg_init.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void sg_init(void)
+{
+	u32 tmp;
+
+	/* Input ports must be enabled before deasserting reset of cores */
+	tmp = readl(SG_IECTRL);
+	tmp |= 0x1;
+	writel(tmp, SG_IECTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-ld4/umc_init.c b/arch/arm/mach-uniphier/ph1-ld4/umc_init.c
new file mode 100644
index 0000000000..081b028c0c
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-ld4/umc_init.c
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/umc-regs.h>
+#include <mach/ddrphy-regs.h>
+
+static void umc_start_ssif(void __iomem *ssif_base)
+{
+	writel(0x00000000, ssif_base + 0x0000b004);
+	writel(0xffffffff, ssif_base + 0x0000c004);
+	writel(0x000fffcf, ssif_base + 0x0000c008);
+	writel(0x00000001, ssif_base + 0x0000b000);
+	writel(0x00000001, ssif_base + 0x0000c000);
+	writel(0x03010101, ssif_base + UMC_MDMCHSEL);
+	writel(0x03010100, ssif_base + UMC_DMDCHSEL);
+
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_FETCH);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_WC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_RC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_DST);
+
+	writel(0x00000001, ssif_base + UMC_CPURST);
+	writel(0x00000001, ssif_base + UMC_IDSRST);
+	writel(0x00000001, ssif_base + UMC_IXMRST);
+	writel(0x00000001, ssif_base + UMC_MDMRST);
+	writel(0x00000001, ssif_base + UMC_MDDRST);
+	writel(0x00000001, ssif_base + UMC_SIORST);
+	writel(0x00000001, ssif_base + UMC_VIORST);
+	writel(0x00000001, ssif_base + UMC_FRCRST);
+	writel(0x00000001, ssif_base + UMC_RGLRST);
+	writel(0x00000001, ssif_base + UMC_AIORST);
+	writel(0x00000001, ssif_base + UMC_DMDRST);
+}
+
+static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base,
+			      int size, int freq)
+{
+	if (freq == 1333) {
+		writel(0x45990b11, dramcont + UMC_CMDCTLA);
+		writel(0x16958924, dramcont + UMC_CMDCTLB);
+		writel(0x5101046A, dramcont + UMC_INITCTLA);
+
+		if (size == 1)
+			writel(0x27028B0A, dramcont + UMC_INITCTLB);
+		else if (size == 2)
+			writel(0x38028B0A, dramcont + UMC_INITCTLB);
+
+		writel(0x000FF0FF, dramcont + UMC_INITCTLC);
+		writel(0x00000b51, dramcont + UMC_DRMMR0);
+	} else if (freq == 1600) {
+		writel(0x36BB0F17, dramcont + UMC_CMDCTLA);
+		writel(0x18C6AA24, dramcont + UMC_CMDCTLB);
+		writel(0x5101387F, dramcont + UMC_INITCTLA);
+
+		if (size == 1)
+			writel(0x2F030D3F, dramcont + UMC_INITCTLB);
+		else if (size == 2)
+			writel(0x43030D3F, dramcont + UMC_INITCTLB);
+
+		writel(0x00FF00FF, dramcont + UMC_INITCTLC);
+		writel(0x00000d71, dramcont + UMC_DRMMR0);
+	}
+
+	writel(0x00000006, dramcont + UMC_DRMMR1);
+
+	if (freq == 1333)
+		writel(0x00000290, dramcont + UMC_DRMMR2);
+	else if (freq == 1600)
+		writel(0x00000298, dramcont + UMC_DRMMR2);
+
+	writel(0x00000800, dramcont + UMC_DRMMR3);
+
+	if (freq == 1333) {
+		if (size == 1)
+			writel(0x00240512, dramcont + UMC_SPCCTLA);
+		else if (size == 2)
+			writel(0x00350512, dramcont + UMC_SPCCTLA);
+
+		writel(0x00ff0006, dramcont + UMC_SPCCTLB);
+		writel(0x000a00ac, dramcont + UMC_RDATACTL_D0);
+	} else if (freq == 1600) {
+		if (size == 1)
+			writel(0x002B0617, dramcont + UMC_SPCCTLA);
+		else if (size == 2)
+			writel(0x003F0617, dramcont + UMC_SPCCTLA);
+
+		writel(0x00ff0008, dramcont + UMC_SPCCTLB);
+		writel(0x000c00ae, dramcont + UMC_RDATACTL_D0);
+	}
+
+	writel(0x04060806, dramcont + UMC_WDATACTL_D0);
+	writel(0x04a02000, dramcont + UMC_DATASET);
+	writel(0x00000000, ca_base + 0x2300);
+	writel(0x00400020, dramcont + UMC_DCCGCTL);
+	writel(0x00000003, dramcont + 0x7000);
+	writel(0x0000000f, dramcont + 0x8000);
+	writel(0x000000c3, dramcont + 0x8004);
+	writel(0x00000071, dramcont + 0x8008);
+	writel(0x0000003b, dramcont + UMC_DICGCTLA);
+	writel(0x020a0808, dramcont + UMC_DICGCTLB);
+	writel(0x00000004, dramcont + UMC_FLOWCTLG);
+	writel(0x80000201, ca_base + 0xc20);
+	writel(0x0801e01e, dramcont + UMC_FLOWCTLA);
+	writel(0x00200000, dramcont + UMC_FLOWCTLB);
+	writel(0x00004444, dramcont + UMC_FLOWCTLC);
+	writel(0x200a0a00, dramcont + UMC_SPCSETB);
+	writel(0x00000000, dramcont + UMC_SPCSETD);
+	writel(0x00000520, dramcont + UMC_DFICUPDCTLA);
+}
+
+static int umc_init_sub(int freq, int size_ch0, int size_ch1)
+{
+	void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
+	void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
+	void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
+	void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
+	void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);
+	void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0);
+	void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0);
+
+	umc_dram_init_start(dramcont0);
+	umc_dram_init_start(dramcont1);
+	umc_dram_init_poll(dramcont0);
+	umc_dram_init_poll(dramcont1);
+
+	writel(0x00000101, dramcont0 + UMC_DIOCTLA);
+
+	ddrphy_init(phy0_0, freq, size_ch0);
+
+	ddrphy_prepare_training(phy0_0, 0);
+	ddrphy_training(phy0_0);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	ddrphy_init(phy1_0, freq, size_ch1);
+
+	ddrphy_prepare_training(phy1_0, 1);
+	ddrphy_training(phy1_0);
+
+	umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
+	umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);
+
+	umc_start_ssif(ssif_base);
+
+	return 0;
+}
+
+int umc_init(void)
+{
+	return umc_init_sub(CONFIG_DDR_FREQ, CONFIG_SDRAM0_SIZE / 0x08000000,
+					CONFIG_SDRAM1_SIZE / 0x08000000);
+}
+
+#if (CONFIG_SDRAM0_SIZE == 0x08000000 || CONFIG_SDRAM0_SIZE == 0x10000000) && \
+    (CONFIG_SDRAM1_SIZE == 0x08000000 || CONFIG_SDRAM1_SIZE == 0x10000000) && \
+    CONFIG_DDR_NUM_CH0 == 1 && CONFIG_DDR_NUM_CH1 == 1
+/* OK */
+#else
+#error Unsupported DDR configuration.
+#endif
diff --git a/arch/arm/mach-uniphier/ph1-pro4/Makefile b/arch/arm/mach-uniphier/ph1-pro4/Makefile
new file mode 100644
index 0000000000..b88525c82d
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/Makefile
@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
+obj-y += sg_init.o pll_init.o early_clkrst_init.o \
+	pll_spectrum.o umc_init.o ddrphy_init.o
+obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
+obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+else
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
+obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
+endif
+
+obj-y += boot-mode.o
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 0000000000..9894c1a9c0
--- /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 <mach/boot-device.h>
+#include <mach/sg-regs.h>
+#include <mach/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;
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
new file mode 100644
index 0000000000..054efa6537
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/clkrst_init.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+	tmp |= SC_RSTCTRL_NRST_USB3B0 | SC_RSTCTRL_NRST_USB3C0 |
+		SC_RSTCTRL_NRST_GIO;
+#endif
+#ifdef CONFIG_UNIPHIER_ETH
+	tmp |= SC_RSTCTRL_NRST_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_RSTCTRL_NRST_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+	tmp |= SC_RSTCTRL_NRST_NAND;
+#endif
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+	tmp = readl(SC_RSTCTRL2);
+	tmp |= SC_RSTCTRL2_NRST_USB3B1 | SC_RSTCTRL2_NRST_USB3C1;
+	writel(tmp, SC_RSTCTRL2);
+	readl(SC_RSTCTRL2); /* dummy read */
+#endif
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+	tmp |= SC_CLKCTRL_CEN_USB31 | SC_CLKCTRL_CEN_USB30 |
+		SC_CLKCTRL_CEN_GIO;
+#endif
+#ifdef CONFIG_UNIPHIER_ETH
+	tmp |= SC_CLKCTRL_CEN_ETHER;
+#endif
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	tmp |= SC_CLKCTRL_CEN_MIO | SC_CLKCTRL_CEN_STDMAC;
+#endif
+#ifdef CONFIG_NAND_DENALI
+	tmp |= SC_CLKCTRL_CEN_NAND;
+#endif
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c b/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c
new file mode 100644
index 0000000000..7df5aea0f3
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/ddrphy_init.c
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size)
+{
+	u32 tmp;
+
+	writel(0x0300c473, &phy->pgcr[1]);
+	if (freq == 1333) {
+		writel(0x0a806844, &phy->ptr[0]);
+		writel(0x208e0124, &phy->ptr[1]);
+	} else {
+		writel(0x0c807d04, &phy->ptr[0]);
+		writel(0x2710015E, &phy->ptr[1]);
+	}
+	writel(0x00083DEF, &phy->ptr[2]);
+	if (freq == 1333) {
+		writel(0x0f051616, &phy->ptr[3]);
+		writel(0x06ae08d6, &phy->ptr[4]);
+	} else {
+		writel(0x12061A80, &phy->ptr[3]);
+		writel(0x08027100, &phy->ptr[4]);
+	}
+	writel(0xF004001A, &phy->dsgcr);
+
+	/* change the value of the on-die pull-up/pull-down registors */
+	tmp = readl(&phy->dxccr);
+	tmp &= ~0x0ee0;
+	tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM;
+	writel(tmp, &phy->dxccr);
+
+	writel(0x0000040B, &phy->dcr);
+	if (freq == 1333) {
+		writel(0x85589955, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a8363c0, &phy->dtpr[1]);
+		else
+			writel(0x1a8363c0, &phy->dtpr[1]);
+		writel(0x5002c200, &phy->dtpr[2]);
+		writel(0x00000b51, &phy->mr0);
+	} else {
+		writel(0x999cbb66, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a878400, &phy->dtpr[1]);
+		else
+			writel(0x1a878400, &phy->dtpr[1]);
+		writel(0xa00214f8, &phy->dtpr[2]);
+		writel(0x00000d71, &phy->mr0);
+	}
+	writel(0x00000006, &phy->mr1);
+	if (freq == 1333)
+		writel(0x00000290, &phy->mr2);
+	else
+		writel(0x00000298, &phy->mr2);
+
+	writel(0x00000000, &phy->mr3);
+
+	while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE))
+		;
+
+	writel(0x0300C473, &phy->pgcr[1]);
+	writel(0x0000005D, &phy->zq[0].cr[1]);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
new file mode 100644
index 0000000000..37bb79e25a
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2011-2015 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 <mach/sc-regs.h>
+
+void early_clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+
+	tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0;
+	if (spl_boot_device() != BOOT_DEVICE_NAND)
+		tmp &= ~SC_RSTCTRL_NRST_NAND;
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+	tmp |= SC_CLKCTRL_CEN_UMC | SC_CLKCTRL_CEN_SBC | SC_CLKCTRL_CEN_PERI;
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
new file mode 100644
index 0000000000..fcaf6d12d8
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/lowlevel_debug.S
@@ -0,0 +1,39 @@
+/*
+ * On-chip UART initializaion for low-level debugging
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+#define UART_CLK		73728000
+#include <mach/debug-uart.S>
+
+ENTRY(setup_lowlevel_debug)
+		ldr		r0, =SC_CLKCTRL
+		ldr		r1, [r0]
+		orr		r1, r1, #SC_CLKCTRL_CEN_PERI
+		str		r1, [r0]
+
+		init_debug_uart	r0, r1, r2
+
+		/* UART Port 0 */
+		set_pinsel	127, 0, r0, r1
+		set_pinsel	128, 0, r0, r1
+
+		ldr		r0, =SG_LOADPINCTRL
+		mov		r1, #1
+		str		r1, [r0]
+
+		ldr		r0, =SG_IECTRL
+		ldr		r1, [r0]
+		orr		r1, r1, #1
+		str		r1, [r0]
+
+		mov		pc, lr
+ENDPROC(setup_lowlevel_debug)
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
new file mode 100644
index 0000000000..f382ef4842
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pinctrl.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void pin_init(void)
+{
+	/* Comment format:    PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+	sg_set_pinsel(127, 0);	/* RXD0 -> RXD0 */
+	sg_set_pinsel(128, 0);	/* TXD0 -> TXD0 */
+	sg_set_pinsel(129, 0);	/* RXD1 -> RXD1 */
+	sg_set_pinsel(130, 0);	/* TXD1 -> TXD1 */
+	sg_set_pinsel(131, 0);	/* RXD2 -> RXD2 */
+	sg_set_pinsel(132, 0);	/* TXD2 -> TXD2 */
+	sg_set_pinsel(88, 2);	/* CH6CLK -> RXD3 */
+	sg_set_pinsel(89, 2);	/* CH6VAL -> TXD3 */
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+	sg_set_pinsel(40, 0);	/* NFD0   -> NFD0 */
+	sg_set_pinsel(41, 0);	/* NFD1   -> NFD1 */
+	sg_set_pinsel(42, 0);	/* NFD2   -> NFD2 */
+	sg_set_pinsel(43, 0);	/* NFD3   -> NFD3 */
+	sg_set_pinsel(44, 0);	/* NFD4   -> NFD4 */
+	sg_set_pinsel(45, 0);	/* NFD5   -> NFD5 */
+	sg_set_pinsel(46, 0);	/* NFD6   -> NFD6 */
+	sg_set_pinsel(47, 0);	/* NFD7   -> NFD7 */
+	sg_set_pinsel(48, 0);	/* NFALE  -> NFALE */
+	sg_set_pinsel(49, 0);	/* NFCLE  -> NFCLE */
+	sg_set_pinsel(50, 0);	/* XNFRE  -> XNFRE */
+	sg_set_pinsel(51, 0);	/* XNFWE  -> XNFWE */
+	sg_set_pinsel(52, 0);	/* XNFWP  -> XNFWP */
+	sg_set_pinsel(53, 0);	/* XNFCE0 -> XNFCE0 */
+	sg_set_pinsel(54, 0);	/* NRYBY0 -> NRYBY0 */
+#endif
+
+#ifdef CONFIG_USB_XHCI_UNIPHIER
+	sg_set_pinsel(180, 0);	/* USB0VBUS -> USB0VBUS */
+	sg_set_pinsel(181, 0);	/* USB0OD   -> USB0OD */
+	sg_set_pinsel(182, 0);	/* USB1VBUS -> USB1VBUS */
+	sg_set_pinsel(183, 0);	/* USB1OD   -> USB1OD */
+#endif
+
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	sg_set_pinsel(184, 0);	/* USB2VBUS -> USB2VBUS */
+	sg_set_pinsel(185, 0);	/* USB2OD   -> USB2OD */
+	sg_set_pinsel(187, 0);	/* USB3VBUS -> USB3VBUS */
+	sg_set_pinsel(188, 0);	/* USB3OD   -> USB3OD */
+#endif
+
+	writel(1, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/platdevice.c b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c
new file mode 100644
index 0000000000..7440ceddff
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/platdevice.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <mach/platdevice.h>
+
+#define UART_MASTER_CLK		73728000
+
+SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
+SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
+SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
+SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pll_init.c b/arch/arm/mach-uniphier/ph1-pro4/pll_init.c
new file mode 100644
index 0000000000..2a965a5e67
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pll_init.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+#undef DPLL_SSC_RATE_1PER
+
+static void dpll_init(void)
+{
+	u32 tmp;
+
+	/*
+	 * Set Frequency
+	 * Set 0xc(1600MHz)/0xd(1333MHz)/0xe(1066MHz)
+	 * to FOUT ( DPLLCTRL.bit[29:20] )
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~(0x000f0000);
+#if CONFIG_DDR_FREQ == 1600
+	tmp |= 0x000c0000;
+#elif CONFIG_DDR_FREQ == 1333
+	tmp |= 0x000d0000;
+#else
+# error "Unsupported frequency"
+#endif
+
+	/*
+	 * Set Moduration rate
+	 * Set 0x0(1%)/0x1(2%) to SSC_RATE(DPLLCTRL.bit[15])
+	 */
+#if defined(DPLL_SSC_RATE_1PER)
+	tmp &= ~0x00008000;
+#else
+	tmp |= 0x00008000;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	tmp = readl(SC_DPLLCTRL2);
+	tmp |= SC_DPLLCTRL2_NRSTDS;
+	writel(tmp, SC_DPLLCTRL2);
+}
+
+static void vpll_init(void)
+{
+	u32 tmp, clk_mode_axosel;
+
+	/* Set VPLL27A &  VPLL27B */
+	tmp = readl(SG_PINMON0);
+	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+#if defined(CONFIG_MACH_PH1_PRO4)
+	/* 25MHz or 6.25MHz is default for Pro4R, no need to set VPLLA/B */
+	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ ||
+	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ)
+		return;
+#endif
+
+	/* Disable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+
+	/* Unset VPLA_K_LD and VPLB_K_LD bit */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* Set VPLA_M and VPLB_M to 0x20 */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ ||
+	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ) {
+		/* Set VPLA_K and VPLB_K for AXO: 25MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066666;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066666;
+		writel(tmp, SC_VPLL27BCTRL3);
+	} else {
+		/* Set VPLA_K and VPLB_K for AXO: 24.576 MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27BCTRL3);
+	}
+
+	/* wait 1 usec */
+	udelay(1);
+
+	/* Set VPLA_K_LD and VPLB_K_LD to load K parameters */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* Unset VPLA_SNRST and VPLB_SNRST bit */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	/* Enable write protect of VPLL27ACTRL[2-7]*, VPLL27BCTRL[2-8] */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp &= ~0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp &= ~0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+}
+
+void pll_init(void)
+{
+	dpll_init();
+	vpll_init();
+
+	/*
+	 * Wait 500 usec until dpll get stable
+	 * We wait 1 usec in vpll_init() so 1 usec can be saved here.
+	 */
+	udelay(499);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c b/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c
new file mode 100644
index 0000000000..ff9c73ff21
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/pll_spectrum.c
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void enable_dpll_ssc(void)
+{
+	u32 tmp;
+
+	tmp = readl(SC_DPLLCTRL);
+	tmp |= SC_DPLLCTRL_SSC_EN;
+	writel(tmp, SC_DPLLCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c b/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c
new file mode 100644
index 0000000000..5e75454dcb
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sbc_init.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+	/*
+	 * Only CS1 is connected to support card.
+	 * BKSZ[1:0] should be set to "01".
+	 */
+	writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL10);
+	writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL11);
+	writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL12);
+	writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL14);
+
+	if (boot_is_swapped()) {
+		/*
+		 * Boot Swap On: boot from external NOR/SRAM
+		 * 0x02000000-0x03ffffff is a mirror of 0x00000000-0x01ffffff.
+		 *
+		 * 0x00000000-0x01efffff, 0x02000000-0x03efffff: memory bank
+		 * 0x01f00000-0x01ffffff, 0x03f00000-0x03ffffff: peripherals
+		 */
+		writel(0x0000bc01, SBBASE0);
+	} else {
+		/*
+		 * Boot Swap Off: boot from mask ROM
+		 * 0x00000000-0x01ffffff: mask ROM
+		 * 0x02000000-0x03efffff: memory bank (31MB)
+		 * 0x03f00000-0x03ffffff: peripherals (1MB)
+		 */
+		writel(0x0000be01, SBBASE0); /* dummy */
+		writel(0x0200be01, SBBASE1);
+	}
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c b/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c
new file mode 100644
index 0000000000..67e6d8245b
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sbc_init_3cs.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+	/* XECS0: boot/sub memory (boot swap = off/on) */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
+
+	/* XECS1: sub/boot memory (boot swap = off/on) */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
+
+	/* XECS3: peripherals */
+	writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL30);
+	writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL31);
+	writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL32);
+	writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL34);
+
+	writel(0x0000bc01, SBBASE0); /* boot memory */
+	writel(0x0400bc01, SBBASE1); /* sub memory */
+	writel(0x0800bf01, SBBASE3); /* peripherals */
+
+	/* enable access to sub memory when boot swap is on */
+	if (boot_is_swapped())
+		sg_set_pinsel(318, 5); /* PORT22 -> XECS0 */
+
+	sg_set_pinsel(313, 5); /* PORT15 -> XECS3 */
+	writel(0x00000001, SG_LOADPINCTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/sg_init.c b/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
new file mode 100644
index 0000000000..8677666323
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/sg_init.c
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void sg_init(void)
+{
+	u32 tmp;
+
+	/* Input ports must be enabled before deasserting reset of cores */
+	tmp = readl(SG_IECTRL);
+	tmp |= 1 << 6;
+	writel(tmp, SG_IECTRL);
+}
diff --git a/arch/arm/mach-uniphier/ph1-pro4/umc_init.c b/arch/arm/mach-uniphier/ph1-pro4/umc_init.c
new file mode 100644
index 0000000000..6cbb6b2473
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-pro4/umc_init.c
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/umc-regs.h>
+#include <mach/ddrphy-regs.h>
+
+static void umc_start_ssif(void __iomem *ssif_base)
+{
+	writel(0x00000001, ssif_base + 0x0000b004);
+	writel(0xffffffff, ssif_base + 0x0000c004);
+	writel(0x07ffffff, ssif_base + 0x0000c008);
+	writel(0x00000001, ssif_base + 0x0000b000);
+	writel(0x00000001, ssif_base + 0x0000c000);
+
+	writel(0x03010100, ssif_base + UMC_HDMCHSEL);
+	writel(0x03010101, ssif_base + UMC_MDMCHSEL);
+	writel(0x03010100, ssif_base + UMC_DVCCHSEL);
+	writel(0x03010100, ssif_base + UMC_DMDCHSEL);
+
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_FETCH);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_WC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_RC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_DST);
+	writel(0x00000000, ssif_base + 0x0000c044);		/* DCGIV_SSIF_REG */
+
+	writel(0x00000001, ssif_base + UMC_CPURST);
+	writel(0x00000001, ssif_base + UMC_IDSRST);
+	writel(0x00000001, ssif_base + UMC_IXMRST);
+	writel(0x00000001, ssif_base + UMC_HDMRST);
+	writel(0x00000001, ssif_base + UMC_MDMRST);
+	writel(0x00000001, ssif_base + UMC_HDDRST);
+	writel(0x00000001, ssif_base + UMC_MDDRST);
+	writel(0x00000001, ssif_base + UMC_SIORST);
+	writel(0x00000001, ssif_base + UMC_GIORST);
+	writel(0x00000001, ssif_base + UMC_HD2RST);
+	writel(0x00000001, ssif_base + UMC_VIORST);
+	writel(0x00000001, ssif_base + UMC_DVCRST);
+	writel(0x00000001, ssif_base + UMC_RGLRST);
+	writel(0x00000001, ssif_base + UMC_VPERST);
+	writel(0x00000001, ssif_base + UMC_AIORST);
+	writel(0x00000001, ssif_base + UMC_DMDRST);
+}
+
+static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base,
+			      int size, int freq)
+{
+	writel(0x66bb0f17, dramcont + UMC_CMDCTLA);
+	writel(0x18c6aa44, dramcont + UMC_CMDCTLB);
+	writel(0x5101387f, dramcont + UMC_INITCTLA);
+	writel(0x43030d3f, dramcont + UMC_INITCTLB);
+	writel(0x00ff00ff, dramcont + UMC_INITCTLC);
+	writel(0x00000d71, dramcont + UMC_DRMMR0);
+	writel(0x00000006, dramcont + UMC_DRMMR1);
+	writel(0x00000298, dramcont + UMC_DRMMR2);
+	writel(0x00000000, dramcont + UMC_DRMMR3);
+	writel(0x003f0617, dramcont + UMC_SPCCTLA);
+	writel(0x00ff0008, dramcont + UMC_SPCCTLB);
+	writel(0x000c00ae, dramcont + UMC_RDATACTL_D0);
+	writel(0x000c00ae, dramcont + UMC_RDATACTL_D1);
+	writel(0x04060802, dramcont + UMC_WDATACTL_D0);
+	writel(0x04060802, dramcont + UMC_WDATACTL_D1);
+	writel(0x04a02000, dramcont + UMC_DATASET);
+	writel(0x00000000, ca_base + 0x2300);
+	writel(0x00400020, dramcont + UMC_DCCGCTL);
+	writel(0x0000000f, dramcont + 0x7000);
+	writel(0x0000000f, dramcont + 0x8000);
+	writel(0x000000c3, dramcont + 0x8004);
+	writel(0x00000071, dramcont + 0x8008);
+	writel(0x00000004, dramcont + UMC_FLOWCTLG);
+	writel(0x00000000, dramcont + 0x0060);
+	writel(0x80000201, ca_base + 0xc20);
+	writel(0x0801e01e, dramcont + UMC_FLOWCTLA);
+	writel(0x00200000, dramcont + UMC_FLOWCTLB);
+	writel(0x00004444, dramcont + UMC_FLOWCTLC);
+	writel(0x200a0a00, dramcont + UMC_SPCSETB);
+	writel(0x00010000, dramcont + UMC_SPCSETD);
+	writel(0x80000020, dramcont + UMC_DFICUPDCTLA);
+}
+
+static int umc_init_sub(int freq, int size_ch0, int size_ch1)
+{
+	void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
+	void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
+	void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
+	void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
+	void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);
+	void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0);
+	void __iomem *phy0_1 = (void __iomem *)DDRPHY_BASE(0, 1);
+	void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0);
+	void __iomem *phy1_1 = (void __iomem *)DDRPHY_BASE(1, 1);
+
+	umc_dram_init_start(dramcont0);
+	umc_dram_init_start(dramcont1);
+	umc_dram_init_poll(dramcont0);
+	umc_dram_init_poll(dramcont1);
+
+	writel(0x00000101, dramcont0 + UMC_DIOCTLA);
+
+	ddrphy_init(phy0_0, freq, size_ch0);
+
+	ddrphy_prepare_training(phy0_0, 0);
+	ddrphy_training(phy0_0);
+
+	writel(0x00000103, dramcont0 + UMC_DIOCTLA);
+
+	ddrphy_init(phy0_1, freq, size_ch0);
+
+	ddrphy_prepare_training(phy0_1, 1);
+	ddrphy_training(phy0_1);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	ddrphy_init(phy1_0, freq, size_ch1);
+
+	ddrphy_prepare_training(phy1_0, 0);
+	ddrphy_training(phy1_0);
+
+	writel(0x00000103, dramcont1 + UMC_DIOCTLA);
+
+	ddrphy_init(phy1_1, freq, size_ch1);
+
+	ddrphy_prepare_training(phy1_1, 1);
+	ddrphy_training(phy1_1);
+
+	umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
+	umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);
+
+	umc_start_ssif(ssif_base);
+
+	return 0;
+}
+
+int umc_init(void)
+{
+	return umc_init_sub(CONFIG_DDR_FREQ, CONFIG_SDRAM0_SIZE / 0x08000000,
+					CONFIG_SDRAM1_SIZE / 0x08000000);
+}
+
+#if ((CONFIG_SDRAM0_SIZE == 0x20000000 && CONFIG_DDR_NUM_CH0 == 2) || \
+     (CONFIG_SDRAM0_SIZE == 0x10000000 && CONFIG_DDR_NUM_CH0 == 1)) && \
+    ((CONFIG_SDRAM1_SIZE == 0x20000000 && CONFIG_DDR_NUM_CH1 == 2) || \
+     (CONFIG_SDRAM1_SIZE == 0x10000000 && CONFIG_DDR_NUM_CH1 == 1))
+/* OK */
+#else
+ #error Unsupported DDR configuration.
+#endif
diff --git a/arch/arm/mach-uniphier/ph1-sld8/Makefile b/arch/arm/mach-uniphier/ph1-sld8/Makefile
new file mode 100644
index 0000000000..5ce3d8a520
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/Makefile
@@ -0,0 +1,16 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
+obj-y += bcu_init.o sg_init.o pll_init.o early_clkrst_init.o \
+	pll_spectrum.o umc_init.o ddrphy_init.o
+obj-$(CONFIG_PFC_MICRO_SUPPORT_CARD) += sbc_init.o
+obj-$(CONFIG_DCC_MICRO_SUPPORT_CARD) += sbc_init_3cs.o
+else
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o clkrst_init.o
+obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
+endif
+
+obj-y += boot-mode.o
diff --git a/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c b/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c
new file mode 100644
index 0000000000..69b172e4e7
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/bcu_init.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/bcu_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c b/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c
new file mode 100644
index 0000000000..d359b56291
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/boot-mode.c
@@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c b/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c
new file mode 100644
index 0000000000..8d3435d632
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/clkrst_init.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/clkrst_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c b/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c
new file mode 100644
index 0000000000..304edfb482
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/ddrphy_init.c
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach/ddrphy-regs.h>
+
+void ddrphy_init(struct ddrphy __iomem *phy, int freq, int size)
+{
+	u32 tmp;
+
+	writel(0x0300c473, &phy->pgcr[1]);
+	if (freq == 1333) {
+		writel(0x0a806844, &phy->ptr[0]);
+		writel(0x208e0124, &phy->ptr[1]);
+	} else {
+		writel(0x0c807d04, &phy->ptr[0]);
+		writel(0x2710015E, &phy->ptr[1]);
+	}
+	writel(0x00083DEF, &phy->ptr[2]);
+	if (freq == 1333) {
+		writel(0x0f051616, &phy->ptr[3]);
+		writel(0x06ae08d6, &phy->ptr[4]);
+	} else {
+		writel(0x12061A80, &phy->ptr[3]);
+		writel(0x08027100, &phy->ptr[4]);
+	}
+	writel(0xF004001A, &phy->dsgcr);
+
+	/* change the value of the on-die pull-up/pull-down registors */
+	tmp = readl(&phy->dxccr);
+	tmp &= ~0x0ee0;
+	tmp |= DXCCR_DQSNRES_688_OHM | DXCCR_DQSRES_688_OHM;
+	writel(tmp, &phy->dxccr);
+
+	writel(0x0000040B, &phy->dcr);
+	if (freq == 1333) {
+		writel(0x85589955, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a8363c0, &phy->dtpr[1]);
+		else
+			writel(0x1a8363c0, &phy->dtpr[1]);
+		writel(0x5002c200, &phy->dtpr[2]);
+		writel(0x00000b51, &phy->mr0);
+	} else {
+		writel(0x999cbb66, &phy->dtpr[0]);
+		if (size == 1)
+			writel(0x1a878400, &phy->dtpr[1]);
+		else
+			writel(0x1a878400, &phy->dtpr[1]);
+		writel(0xa00214f8, &phy->dtpr[2]);
+		writel(0x00000d71, &phy->mr0);
+	}
+	writel(0x00000006, &phy->mr1);
+	if (freq == 1333)
+		writel(0x00000290, &phy->mr2);
+	else
+		writel(0x00000298, &phy->mr2);
+
+#ifdef CONFIG_DDR_STANDARD
+	writel(0x00000000, &phy->mr3);
+#else
+	writel(0x00000800, &phy->mr3);
+#endif
+
+	while (!(readl(&phy->pgsr[0]) & PGSR0_IDONE))
+		;
+
+	writel(0x0300C473, &phy->pgcr[1]);
+	writel(0x0000005D, &phy->zq[0].cr[1]);
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c
new file mode 100644
index 0000000000..dd236b7e50
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/early_clkrst_init.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/early_clkrst_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S
new file mode 100644
index 0000000000..73f0f63eba
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S
@@ -0,0 +1,29 @@
+/*
+ * On-chip UART initializaion for low-level debugging
+ *
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+#include <mach/sg-regs.h>
+
+#define UART_CLK		80000000
+#include <mach/debug-uart.S>
+
+ENTRY(setup_lowlevel_debug)
+		init_debug_uart	r0, r1, r2
+
+		/* UART Port 0 */
+		set_pinsel	70, 3, r0, r1
+		set_pinsel	71, 3, r0, r1
+
+		ldr		r0, =SG_IECTRL
+		ldr		r1, [r0]
+		orr		r1, r1, #1
+		str		r1, [r0]
+
+		mov		pc, lr
+ENDPROC(setup_lowlevel_debug)
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
new file mode 100644
index 0000000000..4c494ffa40
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/pinctrl.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sg-regs.h>
+
+void pin_init(void)
+{
+	/* Comment format:    PAD Name -> Function Name */
+
+#ifdef CONFIG_UNIPHIER_SERIAL
+	sg_set_pinsel(70, 3);	/* HDDOUT0 -> TXD0 */
+	sg_set_pinsel(71, 3);	/* HSDOUT1 -> RXD0 */
+
+	sg_set_pinsel(114, 0);	/* TXD1 -> TXD1 */
+	sg_set_pinsel(115, 0);	/* RXD1 -> RXD1 */
+
+	sg_set_pinsel(112, 1);	/* SBO1 -> TXD2 */
+	sg_set_pinsel(113, 1);	/* SBI1 -> RXD2 */
+
+	sg_set_pinsel(110, 1);	/* SBO0 -> TXD3 */
+	sg_set_pinsel(111, 1);	/* SBI0 -> RXD3 */
+#endif
+
+#ifdef CONFIG_SYS_I2C_UNIPHIER
+	{
+		u32 tmp;
+		tmp = readl(SG_IECTRL);
+		tmp |= 0xc00; /* enable SCL0, SDA0, SCL1, SDA1 */
+		writel(tmp, SG_IECTRL);
+	}
+#endif
+
+#ifdef CONFIG_NAND_DENALI
+	sg_set_pinsel(15, 0);	/* XNFRE_GB -> XNFRE_GB */
+	sg_set_pinsel(16, 0);	/* XNFWE_GB -> XNFWE_GB */
+	sg_set_pinsel(17, 0);	/* XFALE_GB -> NFALE_GB */
+	sg_set_pinsel(18, 0);	/* XFCLE_GB -> NFCLE_GB */
+	sg_set_pinsel(19, 0);	/* XNFWP_GB -> XFNWP_GB */
+	sg_set_pinsel(20, 0);	/* XNFCE0_GB -> XNFCE0_GB */
+	sg_set_pinsel(21, 0);	/* NANDRYBY0_GB -> NANDRYBY0_GB */
+	sg_set_pinsel(22, 0);	/* XFNCE1_GB  -> XFNCE1_GB */
+	sg_set_pinsel(23, 0);	/* NANDRYBY1_GB  -> NANDRYBY1_GB */
+	sg_set_pinsel(24, 0);	/* NFD0_GB -> NFD0_GB */
+	sg_set_pinsel(25, 0);	/* NFD1_GB -> NFD1_GB */
+	sg_set_pinsel(26, 0);	/* NFD2_GB -> NFD2_GB */
+	sg_set_pinsel(27, 0);	/* NFD3_GB -> NFD3_GB */
+	sg_set_pinsel(28, 0);	/* NFD4_GB -> NFD4_GB */
+	sg_set_pinsel(29, 0);	/* NFD5_GB -> NFD5_GB */
+	sg_set_pinsel(30, 0);	/* NFD6_GB -> NFD6_GB */
+	sg_set_pinsel(31, 0);	/* NFD7_GB -> NFD7_GB */
+#endif
+
+#ifdef CONFIG_USB_EHCI_UNIPHIER
+	sg_set_pinsel(41, 0);	/* USB0VBUS -> USB0VBUS */
+	sg_set_pinsel(42, 0);	/* USB0OD   -> USB0OD */
+	sg_set_pinsel(43, 0);	/* USB1VBUS -> USB1VBUS */
+	sg_set_pinsel(44, 0);	/* USB1OD   -> USB1OD */
+	/* sg_set_pinsel(114, 4); */ /* TXD1 -> USB2VBUS (shared with UART) */
+	/* sg_set_pinsel(115, 4); */ /* RXD1 -> USB2OD */
+#endif
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/platdevice.c b/arch/arm/mach-uniphier/ph1-sld8/platdevice.c
new file mode 100644
index 0000000000..aa334a1ca4
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/platdevice.c
@@ -0,0 +1,15 @@
+/*
+ * Copyright (C) 2014-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <mach/platdevice.h>
+
+#define UART_MASTER_CLK		80000000
+
+SERIAL_DEVICE(0, 0x54006800, UART_MASTER_CLK)
+SERIAL_DEVICE(1, 0x54006900, UART_MASTER_CLK)
+SERIAL_DEVICE(2, 0x54006a00, UART_MASTER_CLK)
+SERIAL_DEVICE(3, 0x54006b00, UART_MASTER_CLK)
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pll_init.c b/arch/arm/mach-uniphier/ph1-sld8/pll_init.c
new file mode 100644
index 0000000000..885100747d
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/pll_init.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+#include <mach/sg-regs.h>
+
+static void dpll_init(void)
+{
+	u32 tmp;
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL3
+	 * [23]    DIVN_TEST    0x1
+	 * [22:16] DIVN         0x50
+	 * [10]    FREFSEL_TEST 0x1
+	 * [9:8]   FREFSEL      0x2
+	 * [4]     ICPD_TEST    0x1
+	 * [3:0]   ICPD         0xb
+	 */
+	tmp = readl(SC_DPLLCTRL3);
+	tmp &= ~0x00ff0717;
+	tmp |= 0x00d0061b;
+	writel(tmp, SC_DPLLCTRL3);
+
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL
+	 *                    <-1%>          <-2%>
+	 * [29:20] SSC_UPCNT 132 (0x084)    132  (0x084)
+	 * [14:0]  SSC_dK    6335(0x18bf)   12710(0x31a6)
+	 */
+	tmp = readl(SC_DPLLCTRL);
+	tmp &= ~0x3ff07fff;
+#ifdef CONFIG_DPLL_SSC_RATE_1PER
+	tmp |= 0x084018bf;
+#else
+	tmp |= 0x084031a6;
+#endif
+	writel(tmp, SC_DPLLCTRL);
+
+	/*
+	 * Set DPLL SSC parameters for DPLLCTRL2
+	 * [31:29]  SSC_STEP     0
+	 * [27]     SSC_REG_REF  1
+	 * [26:20]  SSC_M        79     (0x4f)
+	 * [19:0]   SSC_K        964689 (0xeb851)
+	 */
+	tmp = readl(SC_DPLLCTRL2);
+	tmp &= ~0xefffffff;
+	tmp |= 0x0cfeb851;
+	writel(tmp, SC_DPLLCTRL2);
+}
+
+static void upll_init(void)
+{
+	u32 tmp, clk_mode_upll, clk_mode_axosel;
+
+	tmp = readl(SG_PINMON0);
+	clk_mode_upll   = tmp & SG_PINMON0_CLK_MODE_UPLLSRC_MASK;
+	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+	/* set 0 to SNRT(UPLLCTRL.bit28) and K_LD(UPLLCTRL.bit[27]) */
+	tmp = readl(SC_UPLLCTRL);
+	tmp &= ~0x18000000;
+	writel(tmp, SC_UPLLCTRL);
+
+	if (clk_mode_upll == SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT) {
+		if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
+		    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
+			/* AXO: 25MHz */
+			tmp &= ~0x07ffffff;
+			tmp |= 0x0228f5c0;
+		} else {
+			/* AXO: default 24.576MHz */
+			tmp &= ~0x07ffffff;
+			tmp |= 0x02328000;
+		}
+	}
+
+	writel(tmp, SC_UPLLCTRL);
+
+	/* set 1 to K_LD(UPLLCTRL.bit[27]) */
+	tmp |= 0x08000000;
+	writel(tmp, SC_UPLLCTRL);
+
+	/* wait 10 usec */
+	udelay(10);
+
+	/* set 1 to SNRT(UPLLCTRL.bit[28]) */
+	tmp |= 0x10000000;
+	writel(tmp, SC_UPLLCTRL);
+}
+
+static void vpll_init(void)
+{
+	u32 tmp, clk_mode_axosel;
+
+	tmp = readl(SG_PINMON0);
+	clk_mode_axosel = tmp & SG_PINMON0_CLK_MODE_AXOSEL_MASK;
+
+	/* set 1 to VPLA27WP and VPLA27WP */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp |= 0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+
+	/* Set 0 to VPLA_K_LD and VPLB_K_LD */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp &= ~0x10000000;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	/* Set 0x20 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp &= ~0x0000007f;
+	tmp |= 0x00000020;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	if (clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U ||
+	    clk_mode_axosel == SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A) {
+		/* AXO: 25MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066664;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x00066664;
+		writel(tmp, SC_VPLL27BCTRL3);
+	} else {
+		/* AXO: default 24.576MHz */
+		tmp = readl(SC_VPLL27ACTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27ACTRL3);
+		tmp = readl(SC_VPLL27BCTRL3);
+		tmp &= ~0x000fffff;
+		tmp |= 0x000f5800;
+		writel(tmp, SC_VPLL27BCTRL3);
+	}
+
+	/* Set 1 to VPLA_K_LD and VPLB_K_LD */
+	tmp = readl(SC_VPLL27ACTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL3);
+	tmp = readl(SC_VPLL27BCTRL3);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL3);
+
+	/* wait 10 usec */
+	udelay(10);
+
+	/* Set 0 to VPLA_SNRST and VPLB_SNRST */
+	tmp = readl(SC_VPLL27ACTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27ACTRL2);
+	tmp = readl(SC_VPLL27BCTRL2);
+	tmp |= 0x10000000;
+	writel(tmp, SC_VPLL27BCTRL2);
+
+	/* set 0 to VPLA27WP and VPLA27WP */
+	tmp = readl(SC_VPLL27ACTRL);
+	tmp &= ~0x00000001;
+	writel(tmp, SC_VPLL27ACTRL);
+	tmp = readl(SC_VPLL27BCTRL);
+	tmp |= ~0x00000001;
+	writel(tmp, SC_VPLL27BCTRL);
+}
+
+void pll_init(void)
+{
+	dpll_init();
+	upll_init();
+	vpll_init();
+
+	/*
+	 * Wait 500 usec until dpll get stable
+	 * We wait 10 usec in upll_init() and vpll_init()
+	 * so 20 usec can be saved here.
+	 */
+	udelay(480);
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c b/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c
new file mode 100644
index 0000000000..9b8c4855e5
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/pll_spectrum.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/pll_spectrum.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c
new file mode 100644
index 0000000000..225c0d24de
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/sbc_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c
new file mode 100644
index 0000000000..fdef88e126
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/sbc_init_3cs.c
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2011-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sbc-regs.h>
+#include <mach/sg-regs.h>
+
+void sbc_init(void)
+{
+	u32 tmp;
+
+	/* system bus output enable */
+	tmp = readl(PC0CTRL);
+	tmp &= 0xfffffcff;
+	writel(tmp, PC0CTRL);
+
+	/*
+	 * SBCTRL0* does not need settings because PH1-sLD8 has no support for
+	 * XECS0.  The boot swap must be enabled to boot from the support card.
+	 */
+
+	if (boot_is_swapped()) {
+		/* XECS1 : boot memory if boot swap is on */
+		writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
+		writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
+		writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
+		writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
+	}
+
+	/* XECS4 : sub memory */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL40);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL41);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL42);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL44);
+
+	/* XECS5 : peripherals */
+	writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL50);
+	writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL51);
+	writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL52);
+	writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL54);
+
+	/* base address regsiters */
+	writel(0x0000bc01, SBBASE0); /* boot memory */
+	writel(0x0900bfff, SBBASE1); /* dummy */
+	writel(0x0400bc01, SBBASE4); /* sub memory */
+	writel(0x0800bf01, SBBASE5); /* peripherals */
+
+	sg_set_pinsel(134, 16); /* XIRQ6 -> XECS4 */
+	sg_set_pinsel(135, 16); /* XIRQ7 -> XECS5 */
+
+	/* dummy read to assure write process */
+	readl(SG_PINCTRL(0));
+}
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sg_init.c b/arch/arm/mach-uniphier/ph1-sld8/sg_init.c
new file mode 100644
index 0000000000..a808289a56
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/sg_init.c
@@ -0,0 +1 @@
+#include "../ph1-ld4/sg_init.c"
diff --git a/arch/arm/mach-uniphier/ph1-sld8/umc_init.c b/arch/arm/mach-uniphier/ph1-sld8/umc_init.c
new file mode 100644
index 0000000000..302611e5d2
--- /dev/null
+++ b/arch/arm/mach-uniphier/ph1-sld8/umc_init.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/umc-regs.h>
+#include <mach/ddrphy-regs.h>
+
+static void umc_start_ssif(void __iomem *ssif_base)
+{
+	writel(0x00000000, ssif_base + 0x0000b004);
+	writel(0xffffffff, ssif_base + 0x0000c004);
+	writel(0x000fffcf, ssif_base + 0x0000c008);
+	writel(0x00000001, ssif_base + 0x0000b000);
+	writel(0x00000001, ssif_base + 0x0000c000);
+	writel(0x03010101, ssif_base + UMC_MDMCHSEL);
+	writel(0x03010100, ssif_base + UMC_DMDCHSEL);
+
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_FETCH);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC0);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMQUE1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMWC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_COMRC1);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_WC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_RC);
+	writel(0x00000000, ssif_base + UMC_CLKEN_SSIF_DST);
+
+	writel(0x00000001, ssif_base + UMC_CPURST);
+	writel(0x00000001, ssif_base + UMC_IDSRST);
+	writel(0x00000001, ssif_base + UMC_IXMRST);
+	writel(0x00000001, ssif_base + UMC_MDMRST);
+	writel(0x00000001, ssif_base + UMC_MDDRST);
+	writel(0x00000001, ssif_base + UMC_SIORST);
+	writel(0x00000001, ssif_base + UMC_VIORST);
+	writel(0x00000001, ssif_base + UMC_FRCRST);
+	writel(0x00000001, ssif_base + UMC_RGLRST);
+	writel(0x00000001, ssif_base + UMC_AIORST);
+	writel(0x00000001, ssif_base + UMC_DMDRST);
+}
+
+static void umc_dramcont_init(void __iomem *dramcont, void __iomem *ca_base,
+			      int size, int freq)
+{
+#ifdef CONFIG_DDR_STANDARD
+	writel(0x55990b11, dramcont + UMC_CMDCTLA);
+	writel(0x16958944, dramcont + UMC_CMDCTLB);
+#else
+	writel(0x45990b11, dramcont + UMC_CMDCTLA);
+	writel(0x16958924, dramcont + UMC_CMDCTLB);
+#endif
+
+	writel(0x5101046A, dramcont + UMC_INITCTLA);
+
+	if (size == 1)
+		writel(0x27028B0A, dramcont + UMC_INITCTLB);
+	else if (size == 2)
+		writel(0x38028B0A, dramcont + UMC_INITCTLB);
+
+	writel(0x00FF00FF, dramcont + UMC_INITCTLC);
+	writel(0x00000b51, dramcont + UMC_DRMMR0);
+	writel(0x00000006, dramcont + UMC_DRMMR1);
+	writel(0x00000290, dramcont + UMC_DRMMR2);
+
+#ifdef CONFIG_DDR_STANDARD
+	writel(0x00000000, dramcont + UMC_DRMMR3);
+#else
+	writel(0x00000800, dramcont + UMC_DRMMR3);
+#endif
+
+	if (size == 1)
+		writel(0x00240512, dramcont + UMC_SPCCTLA);
+	else if (size == 2)
+		writel(0x00350512, dramcont + UMC_SPCCTLA);
+
+	writel(0x00ff0006, dramcont + UMC_SPCCTLB);
+	writel(0x000a00ac, dramcont + UMC_RDATACTL_D0);
+	writel(0x04060806, dramcont + UMC_WDATACTL_D0);
+	writel(0x04a02000, dramcont + UMC_DATASET);
+	writel(0x00000000, ca_base + 0x2300);
+	writel(0x00400020, dramcont + UMC_DCCGCTL);
+	writel(0x00000003, dramcont + 0x7000);
+	writel(0x0000004f, dramcont + 0x8000);
+	writel(0x000000c3, dramcont + 0x8004);
+	writel(0x00000077, dramcont + 0x8008);
+	writel(0x0000003b, dramcont + UMC_DICGCTLA);
+	writel(0x020a0808, dramcont + UMC_DICGCTLB);
+	writel(0x00000004, dramcont + UMC_FLOWCTLG);
+	writel(0x80000201, ca_base + 0xc20);
+	writel(0x0801e01e, dramcont + UMC_FLOWCTLA);
+	writel(0x00200000, dramcont + UMC_FLOWCTLB);
+	writel(0x00004444, dramcont + UMC_FLOWCTLC);
+	writel(0x200a0a00, dramcont + UMC_SPCSETB);
+	writel(0x00000000, dramcont + UMC_SPCSETD);
+	writel(0x00000520, dramcont + UMC_DFICUPDCTLA);
+}
+
+static int umc_init_sub(int freq, int size_ch0, int size_ch1)
+{
+	void __iomem *ssif_base = (void __iomem *)UMC_SSIF_BASE;
+	void __iomem *ca_base0 = (void __iomem *)UMC_CA_BASE(0);
+	void __iomem *ca_base1 = (void __iomem *)UMC_CA_BASE(1);
+	void __iomem *dramcont0 = (void __iomem *)UMC_DRAMCONT_BASE(0);
+	void __iomem *dramcont1 = (void __iomem *)UMC_DRAMCONT_BASE(1);
+	void __iomem *phy0_0 = (void __iomem *)DDRPHY_BASE(0, 0);
+	void __iomem *phy1_0 = (void __iomem *)DDRPHY_BASE(1, 0);
+
+	umc_dram_init_start(dramcont0);
+	umc_dram_init_start(dramcont1);
+	umc_dram_init_poll(dramcont0);
+	umc_dram_init_poll(dramcont1);
+
+	writel(0x00000101, dramcont0 + UMC_DIOCTLA);
+
+	ddrphy_init(phy0_0, freq, size_ch0);
+
+	ddrphy_prepare_training(phy0_0, 0);
+	ddrphy_training(phy0_0);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	ddrphy_init(phy1_0, freq, size_ch1);
+
+	ddrphy_prepare_training(phy1_0, 1);
+	ddrphy_training(phy1_0);
+
+	umc_dramcont_init(dramcont0, ca_base0, size_ch0, freq);
+	umc_dramcont_init(dramcont1, ca_base1, size_ch1, freq);
+
+	umc_start_ssif(ssif_base);
+
+	return 0;
+}
+
+int umc_init(void)
+{
+	return umc_init_sub(CONFIG_DDR_FREQ, CONFIG_SDRAM0_SIZE / 0x08000000,
+					CONFIG_SDRAM1_SIZE / 0x08000000);
+}
+
+#if (CONFIG_SDRAM0_SIZE == 0x08000000 || CONFIG_SDRAM0_SIZE == 0x10000000) && \
+    (CONFIG_SDRAM1_SIZE == 0x08000000 || CONFIG_SDRAM1_SIZE == 0x10000000) && \
+    CONFIG_DDR_NUM_CH0 == 1 && CONFIG_DDR_NUM_CH1 == 1
+/* OK */
+#else
+#error Unsupported DDR configuration.
+#endif
diff --git a/arch/arm/mach-uniphier/print_misc_info.c b/arch/arm/mach-uniphier/print_misc_info.c
new file mode 100644
index 0000000000..22ea512285
--- /dev/null
+++ b/arch/arm/mach-uniphier/print_misc_info.c
@@ -0,0 +1,13 @@
+/*
+ * Copyright (C) 2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <mach/board.h>
+
+int misc_init_f(void)
+{
+	return check_support_card();
+}
diff --git a/arch/arm/mach-uniphier/reset.c b/arch/arm/mach-uniphier/reset.c
new file mode 100644
index 0000000000..005fbcf0b8
--- /dev/null
+++ b/arch/arm/mach-uniphier/reset.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/sc-regs.h>
+
+void reset_cpu(unsigned long ignored)
+{
+	u32 tmp;
+
+	writel(5, SC_IRQTIMSET); /* default value */
+
+	tmp  = readl(SC_SLFRSTSEL);
+	tmp &= ~0x3; /* mask [1:0] */
+	tmp |= 0x0;  /* XRST reboot */
+	writel(tmp, SC_SLFRSTSEL);
+
+	tmp = readl(SC_SLFRSTCTL);
+	tmp |= 0x1;
+	writel(tmp, SC_SLFRSTCTL);
+}
diff --git a/arch/arm/mach-uniphier/smp.S b/arch/arm/mach-uniphier/smp.S
new file mode 100644
index 0000000000..18e3a9d21e
--- /dev/null
+++ b/arch/arm/mach-uniphier/smp.S
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2013 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <config.h>
+#include <linux/linkage.h>
+#include <asm/system.h>
+#include <mach/led.h>
+#include <mach/sbc-regs.h>
+
+/* Entry point of U-Boot main program for the secondary CPU */
+LENTRY(secondary_entry)
+	mrc	p15, 0, r0, c1, c0, 0	@ SCTLR (System Contrl Register)
+	bic	r0, r0, #(CR_C | CR_M)	@ MMU and Dcache disable
+	mcr	p15, 0, r0, c1, c0, 0
+	mcr	p15, 0, r0, c8, c7, 0	@ invalidate TLBs
+	mcr	p15, 0, r0, c7, c5, 0	@ invalidate icache
+	dsb
+	led_write(C,0,,)
+	ldr	r1, =ROM_BOOT_ROMRSV2
+	mov	r0, #0
+	str	r0, [r1]
+0:	wfe
+	ldr	r4, [r1]		@ r4: entry point for secondary CPUs
+	cmp	r4, #0
+	beq	0b
+	led_write(C, P, U, 1)
+	bx	r4			@ secondary CPUs jump to linux
+ENDPROC(secondary_entry)
+
+ENTRY(wakeup_secondary)
+	ldr	r1, =ROM_BOOT_ROMRSV2
+0:	ldr	r0, [r1]
+	cmp	r0, #0
+	bne	0b
+
+	/* set entry address and send event to the secondary CPU */
+	ldr	r0, =secondary_entry
+	str	r0, [r1]
+	ldr	r0, [r1]	@ make sure store is complete
+	mov	r0, #0x100
+0:	subs	r0, r0, #1	@ I don't know the reason, but without this wait
+	bne	0b		@ fails to wake up the secondary CPU
+	sev
+
+	/* wait until the secondary CPU reach to secondary_entry */
+0:	ldr	r0, [r1]
+	cmp	r0, #0
+	bne	0b
+	bx	lr
+ENDPROC(wakeup_secondary)
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
new file mode 100644
index 0000000000..c3d90d03d0
--- /dev/null
+++ b/arch/arm/mach-uniphier/spl.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2013-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <linux/compiler.h>
+#include <mach/led.h>
+#include <mach/board.h>
+
+void __weak bcu_init(void)
+{
+};
+void sbc_init(void);
+void sg_init(void);
+void pll_init(void);
+void pin_init(void);
+void memconf_init(void);
+void early_clkrst_init(void);
+int umc_init(void);
+void enable_dpll_ssc(void);
+
+void spl_board_init(void)
+{
+	bcu_init();
+
+	sbc_init();
+
+	sg_init();
+
+	uniphier_board_reset();
+
+	pll_init();
+
+	uniphier_board_init();
+
+	led_write(L, 0, , );
+
+	memconf_init();
+
+	led_write(L, 1, , );
+
+	early_clkrst_init();
+
+	led_write(L, 2, , );
+
+	{
+		int res;
+
+		res = umc_init();
+		if (res < 0) {
+			while (1)
+				;
+		}
+	}
+	led_write(L, 3, , );
+
+	enable_dpll_ssc();
+
+	led_write(L, 4, , );
+}
diff --git a/arch/arm/mach-uniphier/support_card.c b/arch/arm/mach-uniphier/support_card.c
new file mode 100644
index 0000000000..e7b4158636
--- /dev/null
+++ b/arch/arm/mach-uniphier/support_card.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/board.h>
+
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
+
+#define PFC_MICRO_SUPPORT_CARD_RESET	\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x000D0034)
+#define PFC_MICRO_SUPPORT_CARD_REVISION	\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x000D00E0)
+/*
+ * 0: reset deassert, 1: reset
+ *
+ * bit[0]: LAN, I2C, LED
+ * bit[1]: UART
+ */
+void support_card_reset_deassert(void)
+{
+	writel(0, PFC_MICRO_SUPPORT_CARD_RESET);
+}
+
+void support_card_reset(void)
+{
+	writel(3, PFC_MICRO_SUPPORT_CARD_RESET);
+}
+
+static int support_card_show_revision(void)
+{
+	u32 revision;
+
+	revision = readl(PFC_MICRO_SUPPORT_CARD_REVISION);
+	printf("(PFC CPLD version %d.%d)\n", revision >> 4, revision & 0xf);
+	return 0;
+}
+#endif
+
+#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+
+#define DCC_MICRO_SUPPORT_CARD_RESET_LAN	\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x00401300)
+#define DCC_MICRO_SUPPORT_CARD_RESET_UART	\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x00401304)
+#define DCC_MICRO_SUPPORT_CARD_RESET_I2C	\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x00401308)
+#define DCC_MICRO_SUPPORT_CARD_REVISION		\
+				((CONFIG_SUPPORT_CARD_BASE) + 0x005000E0)
+
+void support_card_reset_deassert(void)
+{
+	writel(1, DCC_MICRO_SUPPORT_CARD_RESET_LAN); /* LAN and LED */
+	writel(1, DCC_MICRO_SUPPORT_CARD_RESET_UART); /* UART */
+	writel(1, DCC_MICRO_SUPPORT_CARD_RESET_I2C); /* I2C */
+}
+
+void support_card_reset(void)
+{
+	writel(0, DCC_MICRO_SUPPORT_CARD_RESET_LAN); /* LAN and LED */
+	writel(0, DCC_MICRO_SUPPORT_CARD_RESET_UART); /* UART */
+	writel(0, DCC_MICRO_SUPPORT_CARD_RESET_I2C); /* I2C */
+}
+
+static int support_card_show_revision(void)
+{
+	u32 revision;
+
+	revision = readl(DCC_MICRO_SUPPORT_CARD_REVISION);
+
+	if (revision >= 0x67) {
+		printf("(DCC CPLD version 3.%d.%d)\n",
+		       revision >> 4, revision & 0xf);
+		return 0;
+	} else {
+		printf("(DCC CPLD unknown version)\n");
+		return -1;
+	}
+}
+#endif
+
+int check_support_card(void)
+{
+	printf("SC:    Micro Support Card ");
+	return support_card_show_revision();
+}
+
+void support_card_init(void)
+{
+	/*
+	 * After power on, we need to keep the LAN controller in reset state
+	 * for a while. (200 usec)
+	 * Fortunatelly, enough wait time is already inserted in pll_init()
+	 * function. So we do not have to wait here.
+	 */
+	support_card_reset_deassert();
+}
+
+#if defined(CONFIG_SMC911X)
+#include <netdev.h>
+
+int board_eth_init(bd_t *bis)
+{
+	return smc911x_initialize(0, CONFIG_SMC911X_BASE);
+}
+#endif
+
+#if !defined(CONFIG_SYS_NO_FLASH)
+
+#include <mtd/cfi_flash.h>
+#include <mach/sbc-regs.h>
+
+struct memory_bank {
+	phys_addr_t base;
+	unsigned long size;
+};
+
+static int mem_is_flash(const struct memory_bank *mem)
+{
+	const int loop = 128;
+	u32 *scratch_addr;
+	u32 saved_value;
+	int ret = 1;
+	int i;
+
+	/* just in case, use the tail of the memory bank */
+	scratch_addr = map_physmem(mem->base + mem->size - sizeof(u32) * loop,
+				   sizeof(u32) * loop, MAP_NOCACHE);
+
+	for (i = 0; i < loop; i++, scratch_addr++) {
+		saved_value = readl(scratch_addr);
+		writel(~saved_value, scratch_addr);
+		if (readl(scratch_addr) != saved_value) {
+			/* We assume no memory or SRAM here. */
+			writel(saved_value, scratch_addr);
+			ret = 0;
+			break;
+		}
+	}
+
+	unmap_physmem(scratch_addr, MAP_NOCACHE);
+
+	return ret;
+}
+
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
+	/* {address, size} */
+static const struct memory_bank memory_banks_boot_swap_off[] = {
+	{0x02000000, 0x01f00000},
+};
+
+static const struct memory_bank memory_banks_boot_swap_on[] = {
+	{0x00000000, 0x01f00000},
+};
+#endif
+
+#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+static const struct memory_bank memory_banks_boot_swap_off[] = {
+	{0x04000000, 0x02000000},
+};
+
+static const struct memory_bank memory_banks_boot_swap_on[] = {
+	{0x00000000, 0x02000000},
+	{0x04000000, 0x02000000},
+};
+#endif
+
+static const struct memory_bank
+*flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS_DETECT];
+
+phys_addr_t cfi_flash_bank_addr(int i)
+{
+	return flash_banks_list[i]->base;
+}
+
+unsigned long cfi_flash_bank_size(int i)
+{
+	return flash_banks_list[i]->size;
+}
+
+static void detect_num_flash_banks(void)
+{
+	const struct memory_bank *memory_bank, *end;
+
+	cfi_flash_num_flash_banks = 0;
+
+	if (boot_is_swapped()) {
+		memory_bank = memory_banks_boot_swap_on;
+		end = memory_bank + ARRAY_SIZE(memory_banks_boot_swap_on);
+	} else {
+		memory_bank = memory_banks_boot_swap_off;
+		end = memory_bank + ARRAY_SIZE(memory_banks_boot_swap_off);
+	}
+
+	for (; memory_bank < end; memory_bank++) {
+		if (cfi_flash_num_flash_banks >=
+		    CONFIG_SYS_MAX_FLASH_BANKS_DETECT)
+			break;
+
+		if (mem_is_flash(memory_bank)) {
+			flash_banks_list[cfi_flash_num_flash_banks] =
+								memory_bank;
+
+			debug("flash bank found: base = 0x%lx, size = 0x%lx\n",
+			      memory_bank->base, memory_bank->size);
+			cfi_flash_num_flash_banks++;
+		}
+	}
+
+	debug("number of flash banks: %d\n", cfi_flash_num_flash_banks);
+}
+#else /* ONFIG_SYS_NO_FLASH */
+void detect_num_flash_banks(void)
+{
+};
+#endif /* ONFIG_SYS_NO_FLASH */
+
+void support_card_late_init(void)
+{
+	detect_num_flash_banks();
+}
diff --git a/arch/arm/mach-uniphier/timer.c b/arch/arm/mach-uniphier/timer.c
new file mode 100644
index 0000000000..adef08d2de
--- /dev/null
+++ b/arch/arm/mach-uniphier/timer.c
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <mach/arm-mpcore.h>
+
+#define PERIPHCLK (50 * 1000 * 1000) /* 50 MHz */
+#define PRESCALER ((PERIPHCLK) / (CONFIG_SYS_TIMER_RATE) - 1)
+
+static void *get_global_timer_base(void)
+{
+	void *val;
+
+	asm("mrc p15, 4, %0, c15, c0, 0" : "=r" (val) : : "memory");
+
+	return val + GLOBAL_TIMER_OFFSET;
+}
+
+unsigned long timer_read_counter(void)
+{
+	/*
+	 * ARM 64bit Global Timer is too much for our purpose.
+	 * We use only lower 32 bit of the timer counter.
+	 */
+	return readl(get_global_timer_base() + GTIMER_CNT_L);
+}
+
+int timer_init(void)
+{
+	/* enable timer */
+	writel(PRESCALER << 8 | 1, get_global_timer_base() + GTIMER_CTRL);
+
+	return 0;
+}