ARM: UniPhier: add UniPhier SoC support code

These are used by Panasonic UniPhier SoC family. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
10 years ago · 5894ca007d
parent 7f368553fc
commit 5894ca007d
63 changed files with 4951 additions and 0 deletions
--- a/arch/arm/cpu/armv7/uniphier/Makefile
+++ b/arch/arm/cpu/armv7/uniphier/Makefile
@ -0,0 +1,23 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_SPL_BUILD) += lowlevel_init.o init_page_table.o
+obj-$(CONFIG_SPL_BUILD) += spl.o
+
+obj-y += timer.o
+obj-y += reset.o
+obj-y += cache_uniphier.o
+obj-y += dram_init.o
+obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
+obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
+obj-$(CONFIG_UNIPHIER_SMP) += smp.o
+obj-$(if $(CONFIG_SPL_BUILD),,y) += cmd_pinmon.o
+
+obj-y += board_common.o
+obj-$(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/
--- a/arch/arm/cpu/armv7/uniphier/board_common.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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
--- a/arch/arm/cpu/armv7/uniphier/board_late_init.c
+++ b/arch/arm/cpu/armv7/uniphier/board_late_init.c
@ -0,0 +1,91 @@
+/*
+ * 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
+}
+
+static void nand_denali_fixup(void)
+{
+#if defined(CONFIG_NAND_DENALI) && \
+	(defined(CONFIG_MACH_PH1_SLD8) || defined(CONFIG_MACH_PH1_PRO4))
+	/*
+	 * The Denali NAND controller on some of UniPhier SoCs does not
+	 * automatically query the device parameters.  For those SoCs,
+	 * some registers must be set after the device is probed.
+	 */
+	void __iomem *denali_reg = (void __iomem *)CONFIG_SYS_NAND_REGS_BASE;
+	struct mtd_info *mtd;
+	struct nand_chip *chip;
+
+	if (nand_curr_device < 0 ||
+	    nand_curr_device >= CONFIG_SYS_MAX_NAND_DEVICE) {
+		/* NAND was not detected. Just return. */
+		return;
+	}
+
+	mtd = &nand_info[nand_curr_device];
+	chip = mtd->priv;
+
+	writel(mtd->erasesize / mtd->writesize, denali_reg + PAGES_PER_BLOCK);
+	writel(0, denali_reg + DEVICE_WIDTH);
+	writel(mtd->writesize, denali_reg + DEVICE_MAIN_AREA_SIZE);
+	writel(mtd->oobsize, denali_reg + DEVICE_SPARE_AREA_SIZE);
+	writel(1, denali_reg + DEVICES_CONNECTED);
+
+	/*
+	 * chip->scan_bbt in nand_scan_tail() has been skipped.
+	 * It should be done in here.
+	 */
+	chip->scan_bbt(mtd);
+#endif
+}
+
+int board_late_init(void)
+{
+	puts("MODE:  ");
+
+	switch (spl_boot_device()) {
+	case BOOT_DEVICE_MMC1:
+		printf("eMMC Boot\n");
+		setenv("bootmode", "emmcboot");
+		nand_denali_fixup();
+		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");
+		nand_denali_fixup();
+		break;
+	default:
+		printf("Unsupported Boot Mode\n");
+		return -1;
+	}
+
+	return 0;
+}
--- a/arch/arm/cpu/armv7/uniphier/cache_uniphier.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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
+}
--- a/arch/arm/cpu/armv7/uniphier/cmd_pinmon.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/boot-device.h>
+
+static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct boot_device_info *table;
+	u32 mode_sel, n = 0;
+
+	mode_sel = get_boot_mode_sel();
+
+	puts("Boot Mode Pin:\n");
+
+	for (table = boot_device_table; strlen(table->info); table++) {
+		printf(" %c %02x %s\n", n == mode_sel ? '*' : ' ', n,
+		       table->info);
+		n++;
+	}
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	pinmon,	1,	1,	do_pinmon,
+	"pin monitor",
+	""
+);
--- a/arch/arm/cpu/armv7/uniphier/cpu_info.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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;
+}
--- a/arch/arm/cpu/armv7/uniphier/dram_init.c
+++ b/arch/arm/cpu/armv7/uniphier/dram_init.c
@ -0,0 +1,37 @@
+/*
+ * 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/arch/led.h>
+
+int umc_init(void);
+void enable_dpll_ssc(void);
+
+int dram_init(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
+
+#if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD)
+	led_write(B, 4, , );
+
+	{
+		int res;
+
+		res = umc_init();
+		if (res < 0)
+			return res;
+	}
+	led_write(B, 5, , );
+
+	enable_dpll_ssc();
+#endif
+
+	led_write(B, 6, , );
+
+	return 0;
+}
--- a/arch/arm/cpu/armv7/uniphier/init_page_table.c
+++ b/arch/arm/cpu/armv7/uniphier/init_page_table.c
--- a/arch/arm/cpu/armv7/uniphier/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/uniphier/lowlevel_init.S
@ -0,0 +1,159 @@
+/*
+ * 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 <asm/system.h>
+#include <asm/arch/led.h>
+#include <asm/arch/arm-mpcore.h>
+#include <asm/arch/sbc-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
+
+	/*
+	 * 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)
+
+#include <asm/arch/ssc-regs.h>
+
+#define BOOT_RAM_SIZE    (SSC_WAY_SIZE)
+#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)
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile
@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
+obj-y += boot-mode.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \
+		sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_SPL_BUILD) += pll_spectrum.o \
+	umc_init.o
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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 */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_info.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_info.c
@ -0,0 +1,16 @@
+/*
+ * 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/arch/board.h>
+
+int checkboard(void)
+{
+	puts("Board: PH1-LD4 Board\n");
+
+	return check_support_card();
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_postclk_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/board_postclk_init.c
@ -0,0 +1,42 @@
+/*
+ * 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/arch/led.h>
+#include <asm/arch/board.h>
+
+void bcu_init(void);
+void sbc_init(void);
+void sg_init(void);
+void pll_init(void);
+void pin_init(void);
+void clkrst_init(void);
+
+int board_postclk_init(void)
+{
+	bcu_init();
+
+	sbc_init();
+
+	sg_init();
+
+	pll_init();
+
+	uniphier_board_init();
+
+	led_write(B, 1, , );
+
+	clkrst_init();
+
+	led_write(B, 2, , );
+
+	pin_init();
+
+	led_write(B, 3, , );
+
+	return 0;
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/boot-mode.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/boot-mode.c
@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/clkrst_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/clkrst_init.c
@ -0,0 +1,29 @@
+/*
+ * 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 <asm/arch/sc-regs.h>
+
+void clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+	tmp |= SC_RSTCTRL_NRST_ETHER | SC_RSTCTRL_NRST_UMC1
+		| SC_RSTCTRL_NRST_UMC0 | SC_RSTCTRL_NRST_NAND;
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+	tmp |= SC_CLKCTRL_CLK_ETHER | SC_CLKCTRL_CLK_MIO | SC_CLKCTRL_CLK_UMC
+	     | SC_CLKCTRL_CLK_NAND | SC_CLKCTRL_CLK_SBC | SC_CLKCTRL_CLK_PERI;
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/pinctrl.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/pll_init.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/sc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+#undef DPLL_SSC_RATE_1PER
+
+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);
+}
+
+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);
+}
+
+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);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/pll_spectrum.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/pll_spectrum.c
@ -0,0 +1 @@
+#include "../ph1-pro4/pll_spectrum.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/sbc_init.c
@ -0,0 +1,44 @@
+/*
+ * 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 <asm/arch/sbc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+void sbc_init(void)
+{
+	/* 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);
+
+#if !defined(CONFIG_SPL_BUILD)
+	/* 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);
+#endif
+	/* 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);
+
+#if !defined(CONFIG_SPL_BUILD)
+	/* enable access to sub memory when boot swap is on */
+	sg_set_pinsel(155, 1); /* PORT24 -> XECS0 */
+#endif
+	sg_set_pinsel(156, 1); /* PORT25 -> XECS3 */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/sg_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/sg_init.c
@ -0,0 +1,28 @@
+/*
+ * 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 <asm/arch/sg-regs.h>
+
+void sg_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);
+
+	/* Input ports must be enabled deasserting reset of cores */
+	tmp = readl(SG_IECTRL);
+	tmp |= 0x1;
+	writel(tmp, SG_IECTRL);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/umc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-ld4/umc_init.c
@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/umc-regs.h>
+
+static inline 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);
+}
+
+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 inline 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);
+
+	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);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	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_DDR_FREQ != 1333 && CONFIG_DDR_FREQ != 1600
+#error Unsupported DDR Frequency.
+#endif
+
+#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
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile
@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
+obj-y += boot-mode.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o sbc_init.o \
+				sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_SPL_BUILD) += pll_spectrum.o \
+	umc_init.o
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_info.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_info.c
@ -0,0 +1,16 @@
+/*
+ * 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/arch/board.h>
+
+int checkboard(void)
+{
+	puts("Board: PH1-Pro4 Board\n");
+
+	return check_support_card();
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_postclk_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/board_postclk_init.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/arch/led.h>
+#include <asm/arch/board.h>
+
+void sbc_init(void);
+void sg_init(void);
+void pll_init(void);
+void pin_init(void);
+void clkrst_init(void);
+
+int board_postclk_init(void)
+{
+	sbc_init();
+
+	sg_init();
+
+	pll_init();
+
+	uniphier_board_init();
+
+	led_write(B, 1, , );
+
+	clkrst_init();
+
+	led_write(B, 2, , );
+
+	pin_init();
+
+	led_write(B, 3, , );
+
+	return 0;
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/boot-mode.c
@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/io.h>
+#include <asm/arch/boot-device.h>
+#include <asm/arch/sg-regs.h>
+#include <asm/arch/sbc-regs.h>
+
+struct boot_device_info boot_device_table[] = {
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 4)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 128KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 128KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 256KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 256KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, EraseSize 512KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, EraseSize 512KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, EraseSize   1MB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, EraseSize   1MB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 128KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 128KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 256KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 256KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, EraseSize 512KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, EraseSize 512KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, EraseSize 512KB, Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 4)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC  8, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 16, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 8, ECC 24, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 4, ECC 24, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC  8, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 16, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_NAND, "NAND (Mirror 1, ECC 24, ONFI,            Addr 5)"},
+	{BOOT_DEVICE_MMC1, "eMMC Boot (3.3V)"},
+	{BOOT_DEVICE_MMC1, "eMMC Boot (1.8V)"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NONE, ""}
+};
+
+u32 get_boot_mode_sel(void)
+{
+	return (readl(SG_PINMON0) >> 1) & 0x1f;
+}
+
+u32 spl_boot_device(void)
+{
+	u32 boot_mode;
+
+	if (boot_is_swapped())
+		return BOOT_DEVICE_NOR;
+
+	boot_mode = get_boot_mode_sel();
+
+	return boot_device_table[boot_mode].type;
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/clkrst_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/clkrst_init.c
@ -0,0 +1,29 @@
+/*
+ * 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 <asm/arch/sc-regs.h>
+
+void clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+	tmp |= SC_RSTCTRL_NRST_ETHER | SC_RSTCTRL_NRST_UMC1
+		| SC_RSTCTRL_NRST_UMC0 | SC_RSTCTRL_NRST_NAND;
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+	tmp |= SC_CLKCTRL_CLK_ETHER | SC_CLKCTRL_CLK_MIO | SC_CLKCTRL_CLK_UMC
+	     | SC_CLKCTRL_CLK_NAND | SC_CLKCTRL_CLK_SBC | SC_CLKCTRL_CLK_PERI;
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pinctrl.c
@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/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
+
+	writel(1, SG_LOADPINCTRL);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_init.c
@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/sc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+#undef DPLL_SSC_RATE_1PER
+
+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);
+}
+
+void stop_mpll(void)
+{
+	u32 tmp;
+
+	tmp = readl(SC_MPLLOSCCTL);
+
+	if (!(tmp & SC_MPLLOSCCTL_MPLLST))
+		return; /* already stopped */
+
+	tmp &= ~SC_MPLLOSCCTL_MPLLEN;
+	writel(tmp, SC_MPLLOSCCTL);
+
+	while (readl(SC_MPLLOSCCTL) & SC_MPLLOSCCTL_MPLLST)
+		;
+}
+
+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();
+	stop_mpll();
+	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);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/pll_spectrum.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/sc-regs.h>
+
+void enable_dpll_ssc(void)
+{
+	u32 tmp;
+
+	tmp = readl(SC_DPLLCTRL);
+	tmp |= SC_DPLLCTRL_SSC_EN;
+	writel(tmp, SC_DPLLCTRL);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/sbc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/sbc_init.c
@ -0,0 +1,75 @@
+/*
+ * 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 <asm/arch/sbc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+void sbc_init(void)
+{
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
+	/*
+	 * 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 (readl(SBBASE0) & 0x1) {
+		/*
+		 * Boot Swap Off: boot from mask ROM
+		 * 0x00000000-0x01ffffff: mask ROM
+		 * 0x02000000-0x3effffff: memory bank (31MB)
+		 * 0x03f00000-0x3fffffff: peripherals (1MB)
+		 */
+		writel(0x0000be01, SBBASE0); /* dummy */
+		writel(0x0200be01, SBBASE1);
+	} else {
+		/*
+		 * 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);
+	}
+#elif defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+#if !defined(CONFIG_SPL_BUILD)
+	/* 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);
+#endif
+	/* 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 */
+
+#if !defined(CONFIG_SPL_BUILD)
+	sg_set_pinsel(318, 5); /* PORT22 -> XECS0 */
+#endif
+	sg_set_pinsel(313, 5); /* PORT15 -> XECS3 */
+	writel(0x00000001, SG_LOADPINCTRL);
+
+#endif /* CONFIG_XXX_MICRO_SUPPORT_CARD */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/sg_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/sg_init.c
@ -0,0 +1,28 @@
+/*
+ * 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 <asm/arch/sg-regs.h>
+
+void sg_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);
+
+	/* Input ports must be enabled deasserting reset of cores */
+	tmp = readl(SG_IECTRL);
+	tmp |= 0x1;
+	writel(tmp, SG_IECTRL);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-pro4/umc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-pro4/umc_init.c
@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/umc-regs.h>
+
+static inline 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);
+}
+
+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 inline 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);
+
+	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);
+
+	writel(0x00000103, dramcont0 + UMC_DIOCTLA);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	writel(0x00000103, dramcont1 + UMC_DIOCTLA);
+
+	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_DDR_FREQ != 1600
+#error Unsupported DDR frequency.
+#endif
+
+#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
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile
@ -0,0 +1,10 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
+obj-y += boot-mode.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \
+		sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_SPL_BUILD) += pll_spectrum.o \
+	umc_init.o
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/bcu_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/bcu_init.c
@ -0,0 +1 @@
+#include "../ph1-ld4/bcu_init.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_info.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_info.c
@ -0,0 +1,16 @@
+/*
+ * 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/arch/board.h>
+
+int checkboard(void)
+{
+	puts("Board: PH1-sLD8 Board\n");
+
+	return check_support_card();
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_postclk_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/board_postclk_init.c
@ -0,0 +1 @@
+#include "../ph1-ld4/board_postclk_init.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/boot-mode.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/boot-mode.c
@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/clkrst_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/clkrst_init.c
@ -0,0 +1,29 @@
+/*
+ * 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 <asm/arch/sc-regs.h>
+
+void clkrst_init(void)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL);
+	tmp |= SC_RSTCTRL_NRST_ETHER | SC_RSTCTRL_NRST_UMC1
+		| SC_RSTCTRL_NRST_UMC0 | SC_RSTCTRL_NRST_NAND;
+	writel(tmp, SC_RSTCTRL);
+	readl(SC_RSTCTRL); /* dummy read */
+
+	/* privide clocks */
+	tmp = readl(SC_CLKCTRL);
+	tmp |= SC_CLKCTRL_CLK_ETHER | SC_CLKCTRL_CLK_MIO | SC_CLKCTRL_CLK_UMC
+	     | SC_CLKCTRL_CLK_NAND | SC_CLKCTRL_CLK_SBC | SC_CLKCTRL_CLK_PERI;
+	writel(tmp, SC_CLKCTRL);
+	readl(SC_CLKCTRL); /* dummy read */
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pinctrl.c
@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/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_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
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pll_init.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/sc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+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);
+}
+
+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);
+}
+
+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);
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/pll_spectrum.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/pll_spectrum.c
@ -0,0 +1 @@
+#include "../ph1-ld4/pll_spectrum.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sbc_init.c
@ -0,0 +1,51 @@
+/*
+ * 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 <asm/arch/sbc-regs.h>
+#include <asm/arch/sg-regs.h>
+
+void sbc_init(void)
+{
+#if !defined(CONFIG_SPL_BUILD)
+	/* XECS0 : dummy */
+	writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
+	writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
+	writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
+	writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
+#endif
+	/* XECS1 : boot memory (always boot swap = 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(33));
+}
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/sg_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/sg_init.c
@ -0,0 +1 @@
+#include "../ph1-ld4/sg_init.c"
--- a/arch/arm/cpu/armv7/uniphier/ph1-sld8/umc_init.c
+++ b/arch/arm/cpu/armv7/uniphier/ph1-sld8/umc_init.c
@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2011-2014 Panasonic Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/umc-regs.h>
+
+static inline 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);
+}
+
+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 inline 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);
+
+	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);
+
+	writel(0x00000101, dramcont1 + UMC_DIOCTLA);
+
+	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_DDR_FREQ != 1333
+#error Unsupported DDR frequency.
+#endif
+
+#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
--- a/arch/arm/cpu/armv7/uniphier/reset.c
+++ b/arch/arm/cpu/armv7/uniphier/reset.c
@ -0,0 +1,29 @@
+/*
+ * 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/arch/sc-regs.h>
+#include <asm/arch/board.h>
+
+void reset_cpu(unsigned long ignored)
+{
+	u32 tmp;
+
+	uniphier_board_reset();
+
+	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);
+}
--- a/arch/arm/cpu/armv7/uniphier/smp.S
+++ b/arch/arm/cpu/armv7/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 <asm/arch/led.h>
+#include <asm/arch/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)
--- a/arch/arm/cpu/armv7/uniphier/spl.c
+++ b/arch/arm/cpu/armv7/uniphier/spl.c
@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+void spl_board_init(void)
+{
+#if defined(CONFIG_BOARD_POSTCLK_INIT)
+	board_postclk_init();
+#endif
+	dram_init();
+}
--- a/arch/arm/cpu/armv7/uniphier/support_card.c
+++ b/arch/arm/cpu/armv7/uniphier/support_card.c
@ -0,0 +1,180 @@
+/*
+ * 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/arch/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
+
+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();
+}
+
+int check_support_card(void)
+{
+	printf("SC:    Micro Support Card ");
+	return support_card_show_revision();
+}
+
+#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>
+
+#if CONFIG_SYS_MAX_FLASH_BANKS > 1
+static phys_addr_t flash_banks_list[CONFIG_SYS_MAX_FLASH_BANKS] =
+					CONFIG_SYS_FLASH_BANKS_LIST;
+
+phys_addr_t cfi_flash_bank_addr(int i)
+{
+	return flash_banks_list[i];
+}
+#endif
+
+int mem_is_flash(phys_addr_t base)
+{
+	const int loop = 128;
+	u32 *scratch_addr;
+	u32 saved_value;
+	int ret = 1;
+	int i;
+
+	scratch_addr = map_physmem(base + 0x01e00000,
+					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;
+}
+
+int board_flash_wp_on(void)
+{
+	int i;
+	int ret = 1;
+
+	for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
+		if (mem_is_flash(cfi_flash_bank_addr(i))) {
+			/*
+			 * We found at least one flash.
+			 * We need to return 0 and call flash_init().
+			 */
+			ret = 0;
+		}
+#if CONFIG_SYS_MAX_FLASH_BANKS > 1
+		else {
+			/*
+			 * We might have a SRAM here.
+			 * To prevent SRAM data from being destroyed,
+			 * we set dummy address (SDRAM).
+			 */
+			flash_banks_list[i] = 0x80000000 + 0x10000 * i;
+		}
+#endif
+	}
+
+	return ret;
+}
+#endif
--- a/arch/arm/cpu/armv7/uniphier/timer.c
+++ b/arch/arm/cpu/armv7/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 <asm/arch/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;
+}
--- a/arch/arm/include/asm/arch-uniphier/arm-mpcore.h
+++ b/arch/arm/include/asm/arch-uniphier/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 */
--- a/arch/arm/include/asm/arch-uniphier/bcu-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/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 */
--- a/arch/arm/include/asm/arch-uniphier/board.h
+++ b/arch/arm/include/asm/arch-uniphier/board.h
@ -0,0 +1,35 @@
+/*
+ * 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);
+int check_support_card(void);
+#else
+#define support_card_reset() do {} while (0)
+#define support_card_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();
+}
+
+#endif /* ARCH_BOARD_H */
--- a/arch/arm/include/asm/arch-uniphier/boot-device.h
+++ b/arch/arm/include/asm/arch-uniphier/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_
+
+u32 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_ */
--- a/arch/arm/include/asm/arch-uniphier/led.h
+++ b/arch/arm/include/asm/arch-uniphier/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 */
--- a/arch/arm/include/asm/arch-uniphier/sbc-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/sbc-regs.h
@ -0,0 +1,108 @@
+/*
+ * 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 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 */
--- a/arch/arm/include/asm/arch-uniphier/sc-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/sc-regs.h
@ -0,0 +1,62 @@
+/*
+ * UniPhier SC (System Control) block registers
+ *
+ * Copyright (C) 2011-2014 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_MPLLOSCCTL                   (SC_BASE_ADDR | 0x1184)
+#define SC_MPLLOSCCTL_MPLLEN		(0x1 << 0)
+#define SC_MPLLOSCCTL_MPLLST		(0x1 << 1)
+
+#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_ETHER		(0x1 << 12)
+#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_RSTCTRL3			(SC_BASE_ADDR | 0x2008)
+
+#define SC_CLKCTRL			(SC_BASE_ADDR | 0x2104)
+#define SC_CLKCTRL_CLK_ETHER		(0x1 << 12)
+#define SC_CLKCTRL_CLK_MIO		(0x1 << 11)
+#define SC_CLKCTRL_CLK_UMC		(0x1 <<  4)
+#define SC_CLKCTRL_CLK_NAND		(0x1 <<  2)
+#define SC_CLKCTRL_CLK_SBC		(0x1 <<  1)
+#define SC_CLKCTRL_CLK_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 */
--- a/arch/arm/include/asm/arch-uniphier/sg-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/sg-regs.h
@ -0,0 +1,182 @@
+/*
+ * UniPhier SG (SoC Glue) block registers
+ *
+ * Copyright (C) 2011-2014 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_SIZE_64MB	((0x0 << 10) | (0x01 << 0))
+#define SG_MEMCONF_CH0_SIZE_128MB	((0x0 << 10) | (0x02 << 0))
+#define SG_MEMCONF_CH0_SIZE_256MB	((0x0 << 10) | (0x03 << 0))
+#define SG_MEMCONF_CH0_SIZE_512MB	((0x1 << 10) | (0x00 << 0))
+#define SG_MEMCONF_CH0_SIZE_1024MB	((0x1 << 10) | (0x01 << 0))
+#define SG_MEMCONF_CH0_NUM_1		(0x1 << 8)
+#define SG_MEMCONF_CH0_NUM_2		(0x0 << 8)
+
+#define SG_MEMCONF_CH1_SIZE_64MB	((0x0 << 11) | (0x01 << 2))
+#define SG_MEMCONF_CH1_SIZE_128MB	((0x0 << 11) | (0x02 << 2))
+#define SG_MEMCONF_CH1_SIZE_256MB	((0x0 << 11) | (0x03 << 2))
+#define SG_MEMCONF_CH1_SIZE_512MB	((0x1 << 11) | (0x00 << 2))
+#define SG_MEMCONF_CH1_SIZE_1024MB	((0x1 << 11) | (0x01 << 2))
+#define SG_MEMCONF_CH1_NUM_1		(0x1 << 9)
+#define SG_MEMCONF_CH1_NUM_2		(0x0 << 9)
+
+#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)
+
+#ifndef __ASSEMBLY__
+#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));
+}
+
+static inline u32 sg_memconf_val_ch0(unsigned long size, int num)
+{
+	int size_mb = (size >> 20) / num;
+	u32 ret;
+
+	switch (size_mb) {
+	case 64:
+		ret = SG_MEMCONF_CH0_SIZE_64MB;
+		break;
+	case 128:
+		ret = SG_MEMCONF_CH0_SIZE_128MB;
+		break;
+	case 256:
+		ret = SG_MEMCONF_CH0_SIZE_256MB;
+		break;
+	case 512:
+		ret = SG_MEMCONF_CH0_SIZE_512MB;
+		break;
+	case 1024:
+		ret = SG_MEMCONF_CH0_SIZE_1024MB;
+		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 >> 20) / num;
+	u32 ret;
+
+	switch (size_mb) {
+	case 64:
+		ret = SG_MEMCONF_CH1_SIZE_64MB;
+		break;
+	case 128:
+		ret = SG_MEMCONF_CH1_SIZE_128MB;
+		break;
+	case 256:
+		ret = SG_MEMCONF_CH1_SIZE_256MB;
+		break;
+	case 512:
+		ret = SG_MEMCONF_CH1_SIZE_512MB;
+		break;
+	case 1024:
+		ret = SG_MEMCONF_CH1_SIZE_1024MB;
+		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;
+}
+#endif /* __ASSEMBLY__ */
+
+#endif /* ARCH_SG_REGS_H */
--- a/arch/arm/include/asm/arch-uniphier/ssc-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/ssc-regs.h
@ -0,0 +1,67 @@
+/*
+ * 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_NUM_ENTRIES		256
+#define SSC_WAY_SIZE		((SSC_LINE_SIZE) * (SSC_NUM_ENTRIES))
+#define SSC_RANGE_OP_MAX_SIZE	(0x00400000 - (SSC_LINE_SIZE))
+
+#endif  /* ARCH_SSC_REGS_H */
--- a/arch/arm/include/asm/arch-uniphier/umc-regs.h
+++ b/arch/arm/include/asm/arch-uniphier/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
--- a/include/configs/ph1_ld4.h
+++ b/include/configs/ph1_ld4.h
@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PH1_XXX_H
+#define __PH1_XXX_H
+
+/*
+ * Support Card Select
+ *
+ *  CONFIG_PFC_MICRO_SUPPORT_CARD - Original Micro Support Card made by PFC.
+ *  CONFIG_DCC_MICRO_SUPPORT_CARD - DCC version Micro Support Card.
+ *                       CPLD is re-programmed for ARIMA board compatibility.
+ *  No define                     - No support card.
+ */
+
+#if 0
+#define CONFIG_PFC_MICRO_SUPPORT_CARD
+#else
+#define CONFIG_DCC_MICRO_SUPPORT_CARD
+#endif
+
+/*
+ * Serial Configuration
+ *   SoC UART     : enable CONFIG_UNIPHIER_SERIAL
+ *   On-board UART: enable CONFIG_SYS_NS16550_SERIAL
+ */
+#if 1
+#define CONFIG_UNIPHIER_SERIAL
+#else
+#define CONFIG_SYS_NS16550_SERIAL
+#endif
+
+#define CONFIG_SYS_UNIPHIER_UART_CLK    36864000
+
+#define CONFIG_SMC911X
+
+#define CONFIG_DDR_NUM_CH0 1
+#define CONFIG_DDR_NUM_CH1 1
+
+#define CONFIG_DDR_FREQ 1600
+
+/*
+ * Memory Size & Mapping
+ */
+/* Physical start address of SDRAM */
+#define CONFIG_SDRAM0_BASE	0x80000000
+#define CONFIG_SDRAM0_SIZE	0x10000000
+#define CONFIG_SDRAM1_BASE	0x90000000
+#define CONFIG_SDRAM1_SIZE	0x10000000
+
+#define CONFIG_SPL_TEXT_BASE 0x40000
+
+#include "uniphier-common.h"
+
+#endif /* __PH1_XXX_H */
--- a/include/configs/ph1_pro4.h
+++ b/include/configs/ph1_pro4.h
@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PH1_XXX_H
+#define __PH1_XXX_H
+
+/*
+ * Support Card Select
+ *
+ *  CONFIG_PFC_MICRO_SUPPORT_CARD - Original Micro Support Card made by PFC.
+ *  CONFIG_DCC_MICRO_SUPPORT_CARD - DCC version Micro Support Card.
+ *                       CPLD is re-programmed for ARIMA board compatibility.
+ *  No define                     - No support card.
+ */
+
+#if 0
+#define CONFIG_PFC_MICRO_SUPPORT_CARD
+#else
+#define CONFIG_DCC_MICRO_SUPPORT_CARD
+#endif
+
+/*
+ * Serial Configuration
+ *   SoC UART     : enable CONFIG_UNIPHIER_SERIAL
+ *   On-board UART: enable CONFIG_SYS_NS16550_SERIAL
+ */
+#if 1
+#define CONFIG_UNIPHIER_SERIAL
+#else
+#define CONFIG_SYS_NS16550_SERIAL
+#endif
+
+#define CONFIG_SYS_UNIPHIER_UART_CLK    73728000
+
+#define CONFIG_SMC911X
+
+#define CONFIG_DDR_NUM_CH0 2
+#define CONFIG_DDR_NUM_CH1 2
+
+#define CONFIG_DDR_FREQ 1600
+
+#define CONFIG_UNIPHIER_SMP
+
+/*
+ * Memory Size & Mapping
+ */
+/* Physical start address of SDRAM */
+#define CONFIG_SDRAM0_BASE	0x80000000
+#define CONFIG_SDRAM0_SIZE	0x20000000
+#define CONFIG_SDRAM1_BASE	0xa0000000
+#define CONFIG_SDRAM1_SIZE	0x20000000
+
+#define CONFIG_SPL_TEXT_BASE 0x100000
+
+#include "uniphier-common.h"
+
+#endif /* __PH1_XXX_H */
--- a/include/configs/ph1_sld8.h
+++ b/include/configs/ph1_sld8.h
@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __PH1_XXX_H
+#define __PH1_XXX_H
+
+/*
+ * Support Card Select
+ *
+ *  CONFIG_PFC_MICRO_SUPPORT_CARD - Original Micro Support Card made by PFC.
+ *  CONFIG_DCC_MICRO_SUPPORT_CARD - DCC version Micro Support Card.
+ *                       CPLD is re-programmed for ARIMA board compatibility.
+ *  No define                     - No support card.
+ */
+
+#if 0
+#define CONFIG_PFC_MICRO_SUPPORT_CARD
+#else
+#define CONFIG_DCC_MICRO_SUPPORT_CARD
+#endif
+
+/*
+ * Serial Configuration
+ *   SoC UART     : enable CONFIG_UNIPHIER_SERIAL
+ *   On-board UART: enable CONFIG_SYS_NS16550_SERIAL
+ */
+#if 1
+#define CONFIG_UNIPHIER_SERIAL
+#else
+#define CONFIG_SYS_NS16550_SERIAL
+#endif
+
+#define CONFIG_SYS_UNIPHIER_UART_CLK    80000000
+
+#define CONFIG_SMC911X
+
+#define CONFIG_DDR_NUM_CH0 1
+#define CONFIG_DDR_NUM_CH1 1
+
+#define CONFIG_DDR_FREQ 1333
+
+/* #define CONFIG_DDR_STANDARD */
+
+/*
+ * Memory Size & Mapping
+ */
+/* Physical start address of SDRAM */
+#define CONFIG_SDRAM0_BASE	0x80000000
+#define CONFIG_SDRAM0_SIZE	0x10000000
+#define CONFIG_SDRAM1_BASE	0x90000000
+#define CONFIG_SDRAM1_SIZE	0x10000000
+
+#define CONFIG_SPL_TEXT_BASE 0x40000
+
+#include "uniphier-common.h"
+
+#endif /* __PH1_XXX_H */
--- a/include/configs/uniphier-common.h
+++ b/include/configs/uniphier-common.h
@ -0,0 +1,266 @@
+/*
+ * Copyright (C) 2012-2014 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+/* U-boot - Common settings for UniPhier Family */
+
+#ifndef __CONFIG_UNIPHIER_COMMON_H__
+#define __CONFIG_UNIPHIER_COMMON_H__
+
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD) &&	\
+				defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+# error "Both CONFIG_PFC_MICRO_SUPPORT_CARD and CONFIG_DCC_MICRO_SUPPORT_CARD \
+are defined. Select only one of them."
+#endif
+
+/*
+ * Support card address map
+ */
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
+# define CONFIG_SUPPORT_CARD_BASE	0x03f00000
+# define CONFIG_SUPPORT_CARD_ETHER_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x00000000)
+# define CONFIG_SUPPORT_CARD_LED_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x00090000)
+# define CONFIG_SUPPORT_CARD_UART_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x000b0000)
+#endif
+
+#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+# define CONFIG_SUPPORT_CARD_BASE	0x08000000
+# define CONFIG_SUPPORT_CARD_ETHER_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x00000000)
+# define CONFIG_SUPPORT_CARD_LED_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x00401630)
+# define CONFIG_SUPPORT_CARD_UART_BASE	(CONFIG_SUPPORT_CARD_BASE + 0x00200000)
+#endif
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_COM1		CONFIG_SUPPORT_CARD_UART_BASE
+#define CONFIG_SYS_NS16550_CLK		12288000
+#define CONFIG_SYS_NS16550_REG_SIZE	-2
+
+#define CONFIG_SMC911X_BASE		CONFIG_SUPPORT_CARD_ETHER_BASE
+#define CONFIG_SMC911X_32_BIT
+
+#define CONFIG_SYS_UNIPHIER_SERIAL_BASE0 0x54006800
+#define CONFIG_SYS_UNIPHIER_SERIAL_BASE1 0x54006900
+#define CONFIG_SYS_UNIPHIER_SERIAL_BASE2 0x54006a00
+#define CONFIG_SYS_UNIPHIER_SERIAL_BASE3 0x54006b00
+
+/*-----------------------------------------------------------------------
+ * MMU and Cache Setting
+ *----------------------------------------------------------------------*/
+
+/* Comment out the following to enable L1 cache */
+/* #define CONFIG_SYS_ICACHE_OFF */
+/* #define CONFIG_SYS_DCACHE_OFF */
+
+/* Comment out the following to enable L2 cache */
+#define CONFIG_UNIPHIER_L2CACHE_ON
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_LATE_INIT
+
+#define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
+
+#define CONFIG_TIMESTAMP
+
+/* FLASH related */
+#define CONFIG_MTD_DEVICE
+
+/*
+ * uncomment the following to disable FLASH related code.
+ */
+/* #define CONFIG_SYS_NO_FLASH */
+
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_SYS_FLASH_CFI
+
+#define CONFIG_SYS_MAX_FLASH_SECT	256
+#define CONFIG_SYS_MONITOR_BASE		0
+#define CONFIG_SYS_FLASH_BASE		0
+
+/*
+ * flash_toggle does not work for out supoort card.
+ * We need to use flash_status_poll.
+ */
+#define CONFIG_SYS_CFI_FLASH_STATUS_POLL
+
+#define CONFIG_FLASH_SHOW_PROGRESS	45 /* count down from 45/5: 9..1 */
+
+#if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
+# define CONFIG_SYS_MAX_FLASH_BANKS	1
+# define CONFIG_SYS_FLASH_BANKS_LIST	{0x00000000}
+# define CONFIG_SYS_FLASH_BANKS_SIZES	{0x02000000}
+#endif
+
+#if defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
+# define CONFIG_SYS_MAX_FLASH_BANKS	1
+# define CONFIG_SYS_FLASH_BANKS_LIST	{0x04000000}
+# define CONFIG_SYS_FLASH_BANKS_SIZES	{0x04000000}
+#endif
+
+/* serial console configuration */
+#define CONFIG_BAUDRATE			115200
+
+#define CONFIG_SYS_GENERIC_BOARD
+
+#if !defined(CONFIG_SPL_BUILD)
+#define CONFIG_USE_ARCH_MEMSET
+#define CONFIG_USE_ARCH_MEMCPY
+#endif
+
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+
+#define CONFIG_CMDLINE_EDITING		/* add command line history	*/
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		16	/* max number of command */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
+
+#define CONFIG_CONS_INDEX		1
+
+/*
+ * For NAND booting the environment is embedded in the U-Boot image. Please take
+ * look at the file board/amcc/canyonlands/u-boot-nand.lds for details.
+ */
+/* #define CONFIG_ENV_IS_IN_NAND */
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE				0x2000
+#define CONFIG_ENV_OFFSET			0x0
+/* #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */
+
+/* Time clock 1MHz */
+#define CONFIG_SYS_TIMER_RATE			1000000
+
+/*
+ * By default, ARP timeout is 5 sec.
+ * The first ARP request does not seem to work.
+ * So we need to retry ARP request anyway.
+ * We want to shrink the interval until the second ARP request.
+ */
+#define CONFIG_ARP_TIMEOUT	500UL  /* 0.5 msec */
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_TIME
+#define CONFIG_CMD_NAND		/* NAND flash suppport */
+
+#define CONFIG_SYS_MAX_NAND_DEVICE			1
+#define CONFIG_SYS_NAND_MAX_CHIPS			2
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+#define CONFIG_NAND_DENALI_ECC_SIZE			1024
+
+#define CONFIG_SYS_NAND_REGS_BASE			0x68100000
+#define CONFIG_SYS_NAND_DATA_BASE			0x68000000
+
+#define CONFIG_SYS_NAND_BASE		(CONFIG_SYS_NAND_DATA_BASE + 0x10)
+
+#define CONFIG_SYS_NAND_USE_FLASH_BBT
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS			0
+
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x01000000)
+
+#define CONFIG_BOOTDELAY			3
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_AUTOBOOT_KEYED			1
+#define CONFIG_AUTOBOOT_PROMPT	\
+	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
+#define CONFIG_AUTOBOOT_DELAY_STR		"d"
+#define CONFIG_AUTOBOOT_STOP_STR		" "
+
+/*
+ * Network Configuration
+ */
+#define CONFIG_ETHADDR			00:21:83:24:00:00
+#define CONFIG_SERVERIP			192.168.11.1
+#define CONFIG_IPADDR			192.168.11.10
+#define CONFIG_GATEWAYIP		192.168.11.1
+#define CONFIG_NETMASK			255.255.255.0
+
+#define CONFIG_LOADADDR			0x84000000
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
+#define CONFIG_BOOTFILE			"fit.itb"
+
+#define CONFIG_CMDLINE_EDITING		/* add command line history	*/
+
+#define CONFIG_BOOTCOMMAND		"run $bootmode"
+
+#define CONFIG_ROOTPATH			"/nfs/root/path"
+#define CONFIG_NFSBOOTCOMMAND						\
+	"setenv bootargs $bootargs root=/dev/nfs rw "			\
+	"nfsroot=$serverip:$rootpath "					\
+	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off;" \
+	"tftpboot; bootm;"
+
+#define CONFIG_BOOTARGS		" user_debug=0x1f init=/sbin/init"
+
+#define	CONFIG_EXTRA_ENV_SETTINGS		\
+	"netdev=eth0\0"				\
+	"image_offset=0x00080000\0"		\
+	"image_size=0x00f00000\0"		\
+	"verify=n\0"				\
+	"autostart=yes\0"			\
+	"norboot=run add_default_bootargs;"				\
+		"bootm $image_offset\0"					\
+	"nandboot=run add_default_bootargs;"				\
+		"nand read $loadaddr $image_offset $image_size;"	\
+		"bootm\0"						\
+	"add_default_bootargs=setenv bootargs $bootargs"		\
+		" console=ttyS0,$baudrate\0"				\
+
+/* FIT support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
+
+/* Open Firmware flat tree */
+#define CONFIG_OF_LIBFDT
+
+#define CONFIG_HAVE_ARM_SECURE
+
+/* Memory Size & Mapping */
+#define CONFIG_SYS_SDRAM_BASE		CONFIG_SDRAM0_BASE
+
+#if CONFIG_SDRAM0_BASE + CONFIG_SDRAM0_SIZE >= CONFIG_SDRAM1_BASE
+/* Thre is no memory hole */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_SIZE	(CONFIG_SDRAM0_SIZE + CONFIG_SDRAM1_SIZE)
+#else
+#define CONFIG_NR_DRAM_BANKS		2
+#define CONFIG_SYS_SDRAM_SIZE	(CONFIG_SDRAM0_SIZE)
+#endif
+
+#define CONFIG_SYS_TEXT_BASE		0x84000000
+
+#if defined(CONFIG_SPL_BUILD)
+#define CONFIG_BOARD_POSTCLK_INIT
+#else
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#endif
+
+#define CONFIG_SYS_SPL_MALLOC_START	(0x0ff00000)
+#define CONFIG_SYS_SPL_MALLOC_SIZE	(0x00004000)
+
+#define CONFIG_SYS_INIT_SP_ADDR		(0x0ff08000)
+
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_NAND_SUPPORT
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT	/* for mem_malloc_init */
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+
+#define CONFIG_SPL_BOARD_INIT
+
+#define CONFIG_SYS_NAND_U_BOOT_OFFS		0x10000
+
+#endif /* __CONFIG_UNIPHIER_COMMON_H__ */