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

  - Allow to disable SPL (mainly for ATF)
  - Refactor SoC init code
  - Update DRAM settings
  - Add PXs3 SoC support (DT, pinctrl driver, SoC code)

39 files changed, 324 insertions, 387 deletions

diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index aa3909a..cd9ba6b 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -13,66 +13,86 @@ config ARCH_UNIPHIER_32BIT
 config ARCH_UNIPHIER_64BIT
 	bool
 	select ARM64
-	select SPL_SEPARATE_BSS
-	select ARMV8_MULTIENTRY
-	select ARMV8_SPIN_TABLE
+	select SPL_SEPARATE_BSS if SPL
+	select ARMV8_MULTIENTRY if SPL
+	select ARMV8_SPIN_TABLE if SPL
 
 choice
         prompt "UniPhier SoC select"
         default ARCH_UNIPHIER_PRO4
 
 config ARCH_UNIPHIER_SLD3
-	bool "UniPhier PH1-sLD3 SoC"
+	bool "UniPhier sLD3 SoC"
 	select ARCH_UNIPHIER_32BIT
 
 config ARCH_UNIPHIER_LD4_SLD8
-	bool "UniPhier PH1-LD4/PH1-sLD8 SoC"
+	bool "UniPhier LD4/sLD8 SoCs"
 	select ARCH_UNIPHIER_32BIT
 
 config ARCH_UNIPHIER_PRO4
-	bool "UniPhier PH1-Pro4 SoC"
+	bool "UniPhier Pro4 SoC"
 	select ARCH_UNIPHIER_32BIT
 
 config ARCH_UNIPHIER_PRO5_PXS2_LD6B
-	bool "UniPhier PH1-Pro5/ProXstream2/PH1-LD6b SoC"
+	bool "UniPhier Pro5/PXs2/LD6b SoCs"
 	select ARCH_UNIPHIER_32BIT
 
-config ARCH_UNIPHIER_LD11
-	bool "UniPhier PH1-LD11 SoC"
+config ARCH_UNIPHIER_LD11_SINGLE
+	bool "UniPhier LD11 SoC"
 	select ARCH_UNIPHIER_64BIT
 
-config ARCH_UNIPHIER_LD20
-	bool "UniPhier PH1-LD20 SoC"
+config ARCH_UNIPHIER_LD20_SINGLE
+	bool "UniPhier LD20 SoC"
+	select ARCH_UNIPHIER_64BIT
+
+config ARCH_UNIPHIER_V8_MULTI
+	bool "UniPhier V8 SoCs"
+	depends on !SPL
 	select ARCH_UNIPHIER_64BIT
-	select OF_BOARD_SETUP
 
 endchoice
 
 config ARCH_UNIPHIER_LD4
-	bool "Enable UniPhier PH1-LD4 SoC support"
+	bool "Enable UniPhier LD4 SoC support"
 	depends on ARCH_UNIPHIER_LD4_SLD8
 	default y
 
 config ARCH_UNIPHIER_SLD8
-	bool "Enable UniPhier PH1-sLD8 SoC support"
+	bool "Enable UniPhier sLD8 SoC support"
 	depends on ARCH_UNIPHIER_LD4_SLD8
 	default y
 
 config ARCH_UNIPHIER_PRO5
-	bool "Enable UniPhier PH1-Pro5 SoC support"
+	bool "Enable UniPhier Pro5 SoC support"
 	depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B
 	default y
 
 config ARCH_UNIPHIER_PXS2
-	bool "Enable UniPhier ProXstream2 SoC support"
+	bool "Enable UniPhier Pxs2 SoC support"
 	depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B
 	default y
 
 config ARCH_UNIPHIER_LD6B
-	bool "Enable UniPhier PH1-LD6b SoC support"
+	bool "Enable UniPhier LD6b SoC support"
 	depends on ARCH_UNIPHIER_PRO5_PXS2_LD6B
 	default y
 
+config ARCH_UNIPHIER_LD11
+	bool "Enable UniPhier LD11 SoC support" if ARCH_UNIPHIER_V8_MULTI
+	depends on ARCH_UNIPHIER_LD11_SINGLE || ARCH_UNIPHIER_V8_MULTI
+	default y
+
+config ARCH_UNIPHIER_LD20
+	bool "Enable UniPhier LD20 SoC support" if ARCH_UNIPHIER_V8_MULTI
+	depends on ARCH_UNIPHIER_LD20_SINGLE || ARCH_UNIPHIER_V8_MULTI
+	select OF_BOARD_SETUP
+	default y
+
+config ARCH_UNIPHIER_PXS3
+	bool "Enable UniPhier PXs3 SoC support"
+	depends on ARCH_UNIPHIER_V8_MULTI
+	default y
+
 config CACHE_UNIPHIER
 	bool "Enable the UniPhier L2 cache controller"
 	depends on ARCH_UNIPHIER_32BIT
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index ab2c6dc..abfdccc 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -10,7 +10,7 @@ obj-y += bcu/
 
 else
 
-obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
+obj-$(CONFIG_DISPLAY_CPUINFO) += cpu-info.o
 obj-y += dram_init.o
 obj-y += board_init.o
 obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o
@@ -22,7 +22,7 @@ obj-y += pinctrl-glue.o
 endif
 
 obj-y += boards.o
-obj-y += soc_info.o
+obj-y += soc-info.o
 obj-y += boot-mode/
 obj-y += clk/
 obj-y += dram/
diff --git a/arch/arm/mach-uniphier/arm32/psci.c b/arch/arm/mach-uniphier/arm32/psci.c
index e668265..65a468d 100644
--- a/arch/arm/mach-uniphier/arm32/psci.c
+++ b/arch/arm/mach-uniphier/arm32/psci.c
@@ -28,13 +28,13 @@ u32 uniphier_smp_booted[CONFIG_ARMV7_PSCI_NR_CPUS];
 
 static int uniphier_get_nr_cpus(void)
 {
-	switch (uniphier_get_soc_type()) {
-	case SOC_UNIPHIER_SLD3:
-	case SOC_UNIPHIER_PRO4:
-	case SOC_UNIPHIER_PRO5:
+	switch (uniphier_get_soc_id()) {
+	case UNIPHIER_SLD3_ID:
+	case UNIPHIER_PRO4_ID:
+	case UNIPHIER_PRO5_ID:
 		return 2;
-	case SOC_UNIPHIER_PXS2:
-	case SOC_UNIPHIER_LD6B:
+	case UNIPHIER_PXS2_ID:
+	case UNIPHIER_LD6B_ID:
 		return 4;
 	default:
 		return 1;
diff --git a/arch/arm/mach-uniphier/arm64/Makefile b/arch/arm/mach-uniphier/arm64/Makefile
index 5ed030a..eb34c20 100644
--- a/arch/arm/mach-uniphier/arm64/Makefile
+++ b/arch/arm/mach-uniphier/arm64/Makefile
@@ -5,6 +5,9 @@
 ifdef CONFIG_SPL_BUILD
 obj-y += timer.o
 else
-obj-y += mem_map.o smp.o smp_kick_cpus.o
+obj-y += mem_map.o
+ifdef CONFIG_ARMV8_MULTIENTRY
+obj-y += smp.o smp_kick_cpus.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20) += arm-cci500.o
 endif
+endif
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index 93330b0..e89a4c5 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -73,13 +73,14 @@ static void uniphier_ld20_misc_init(void)
 		writel(0x0000b500, 0x6184e024);
 		writel(0x00000001, 0x6184e000);
 	}
-
+#ifdef CONFIG_ARMV8_MULTIENTRY
 	cci500_init(2);
+#endif
 }
 #endif
 
 struct uniphier_initdata {
-	enum uniphier_soc_id soc_id;
+	unsigned int soc_id;
 	bool nand_2cs;
 	void (*sbc_init)(void);
 	void (*pll_init)(void);
@@ -87,10 +88,10 @@ struct uniphier_initdata {
 	void (*misc_init)(void);
 };
 
-struct uniphier_initdata uniphier_initdata[] = {
+static const struct uniphier_initdata uniphier_initdata[] = {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
 	{
-		.soc_id = SOC_UNIPHIER_SLD3,
+		.soc_id = UNIPHIER_SLD3_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_sbc_init_admulti,
 		.pll_init = uniphier_sld3_pll_init,
@@ -99,7 +100,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
 	{
-		.soc_id = SOC_UNIPHIER_LD4,
+		.soc_id = UNIPHIER_LD4_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_ld4_sbc_init,
 		.pll_init = uniphier_ld4_pll_init,
@@ -108,7 +109,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
 	{
-		.soc_id = SOC_UNIPHIER_PRO4,
+		.soc_id = UNIPHIER_PRO4_ID,
 		.nand_2cs = false,
 		.sbc_init = uniphier_sbc_init_savepin,
 		.pll_init = uniphier_pro4_pll_init,
@@ -117,7 +118,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
 	{
-		.soc_id = SOC_UNIPHIER_SLD8,
+		.soc_id = UNIPHIER_SLD8_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_ld4_sbc_init,
 		.pll_init = uniphier_ld4_pll_init,
@@ -126,7 +127,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 	{
-		.soc_id = SOC_UNIPHIER_PRO5,
+		.soc_id = UNIPHIER_PRO5_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_sbc_init_savepin,
 		.clk_init = uniphier_pro5_clk_init,
@@ -134,7 +135,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 	{
-		.soc_id = SOC_UNIPHIER_PXS2,
+		.soc_id = UNIPHIER_PXS2_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_pxs2_sbc_init,
 		.clk_init = uniphier_pxs2_clk_init,
@@ -142,7 +143,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 	{
-		.soc_id = SOC_UNIPHIER_LD6B,
+		.soc_id = UNIPHIER_LD6B_ID,
 		.nand_2cs = true,
 		.sbc_init = uniphier_pxs2_sbc_init,
 		.clk_init = uniphier_pxs2_clk_init,
@@ -150,7 +151,7 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11)
 	{
-		.soc_id = SOC_UNIPHIER_LD11,
+		.soc_id = UNIPHIER_LD11_ID,
 		.nand_2cs = false,
 		.sbc_init = uniphier_ld11_sbc_init,
 		.pll_init = uniphier_ld11_pll_init,
@@ -160,40 +161,34 @@ struct uniphier_initdata uniphier_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	{
-		.soc_id = SOC_UNIPHIER_LD20,
+		.soc_id = UNIPHIER_LD20_ID,
 		.nand_2cs = false,
 		.sbc_init = uniphier_ld11_sbc_init,
 		.pll_init = uniphier_ld20_pll_init,
 		.misc_init = uniphier_ld20_misc_init,
 	},
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_PXS3)
+	{
+		.soc_id = UNIPHIER_PXS3_ID,
+		.nand_2cs = false,
+		.sbc_init = uniphier_pxs2_sbc_init,
+		.pll_init = uniphier_pxs3_pll_init,
+	},
+#endif
 };
-
-static struct uniphier_initdata *uniphier_get_initdata(
-						enum uniphier_soc_id soc_id)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(uniphier_initdata); i++) {
-		if (uniphier_initdata[i].soc_id == soc_id)
-			return &uniphier_initdata[i];
-	}
-
-	return NULL;
-}
+UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_initdata, uniphier_initdata)
 
 int board_init(void)
 {
-	struct uniphier_initdata *initdata;
-	enum uniphier_soc_id soc_id;
+	const struct uniphier_initdata *initdata;
 	int ret;
 
 	led_puts("U0");
 
-	soc_id = uniphier_get_soc_type();
-	initdata = uniphier_get_initdata(soc_id);
+	initdata = uniphier_get_initdata();
 	if (!initdata) {
-		pr_err("unsupported board\n");
+		pr_err("unsupported SoC\n");
 		return -EINVAL;
 	}
 
@@ -235,7 +230,7 @@ int board_init(void)
 
 	led_puts("U6");
 
-#ifdef CONFIG_ARM64
+#ifdef CONFIG_ARMV8_MULTIENTRY
 	uniphier_smp_kick_all_cpus();
 #endif
 
diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c
index 24255a0..2992fd7 100644
--- a/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c
+++ b/arch/arm/mach-uniphier/boot-mode/boot-mode-ld20.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2016-2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -57,14 +58,14 @@ u32 uniphier_ld20_boot_device(void)
 	int boot_mode;
 	u32 usb_boot_mask;
 
-	switch (uniphier_get_soc_type()) {
+	switch (uniphier_get_soc_id()) {
 #if defined(CONFIG_ARCH_UNIPHIER_LD11)
-	case SOC_UNIPHIER_LD11:
+	case UNIPHIER_LD11_ID:
 		usb_boot_mask = 0x00000080;
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD20_ID:
 		usb_boot_mask = 0x00000780;
 		break;
 #endif
diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c
index 1d53140..a552770 100644
--- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c
+++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c
@@ -7,7 +7,7 @@
 #include <common.h>
 #include <mmc.h>
 #include <spl.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 
 #include "../sbc/sbc-regs.h"
 #include "../soc-info.h"
@@ -18,30 +18,30 @@ u32 spl_boot_device_raw(void)
 	if (boot_is_swapped())
 		return BOOT_DEVICE_NOR;
 
-	switch (uniphier_get_soc_type()) {
+	switch (uniphier_get_soc_id()) {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
-	case SOC_UNIPHIER_SLD3:
+	case UNIPHIER_SLD3_ID:
 		return uniphier_sld3_boot_device();
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \
 	defined(CONFIG_ARCH_UNIPHIER_SLD8)
-	case SOC_UNIPHIER_LD4:
-	case SOC_UNIPHIER_PRO4:
-	case SOC_UNIPHIER_SLD8:
+	case UNIPHIER_LD4_ID:
+	case UNIPHIER_PRO4_ID:
+	case UNIPHIER_SLD8_ID:
 		return uniphier_ld4_boot_device();
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
-	case SOC_UNIPHIER_PRO5:
+	case UNIPHIER_PRO5_ID:
 		return uniphier_pro5_boot_device();
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	case SOC_UNIPHIER_PXS2:
-	case SOC_UNIPHIER_LD6B:
+	case UNIPHIER_PXS2_ID:
+	case UNIPHIER_LD6B_ID:
 		return uniphier_pxs2_boot_device();
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD11:
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD11_ID:
+	case UNIPHIER_LD20_ID:
 		return uniphier_ld20_boot_device();
 #endif
 	default:
@@ -55,17 +55,17 @@ u32 spl_boot_device(void)
 
 	mode = spl_boot_device_raw();
 
-	switch (uniphier_get_soc_type()) {
+	switch (uniphier_get_soc_id()) {
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	case SOC_UNIPHIER_PXS2:
-	case SOC_UNIPHIER_LD6B:
+	case UNIPHIER_PXS2_ID:
+	case UNIPHIER_LD6B_ID:
 		if (mode == BOOT_DEVICE_USB)
 			mode = BOOT_DEVICE_NOR;
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD11:
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD11_ID:
+	case UNIPHIER_LD20_ID:
 		if (mode == BOOT_DEVICE_MMC1 || mode == BOOT_DEVICE_USB)
 			mode = BOOT_DEVICE_BOARD;
 		break;
diff --git a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
index a8ee382..670d4f6 100644
--- a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
+++ b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
@@ -14,34 +14,34 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	printf("Boot Swap: %s\n\n", boot_is_swapped() ? "ON" : "OFF");
 
-	switch (uniphier_get_soc_type()) {
+	switch (uniphier_get_soc_id()) {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
-	case SOC_UNIPHIER_SLD3:
+	case UNIPHIER_SLD3_ID:
 		uniphier_sld3_boot_mode_show();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4) || defined(CONFIG_ARCH_UNIPHIER_PRO4) || \
 	defined(CONFIG_ARCH_UNIPHIER_SLD8)
-	case SOC_UNIPHIER_LD4:
-	case SOC_UNIPHIER_PRO4:
-	case SOC_UNIPHIER_SLD8:
+	case UNIPHIER_LD4_ID:
+	case UNIPHIER_PRO4_ID:
+	case UNIPHIER_SLD8_ID:
 		uniphier_ld4_boot_mode_show();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
-	case SOC_UNIPHIER_PRO5:
+	case UNIPHIER_PRO5_ID:
 		uniphier_pro5_boot_mode_show();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	case SOC_UNIPHIER_PXS2:
-	case SOC_UNIPHIER_LD6B:
+	case UNIPHIER_PXS2_ID:
+	case UNIPHIER_LD6B_ID:
 		uniphier_pxs2_boot_mode_show();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD11:
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD11_ID:
+	case UNIPHIER_LD20_ID:
 		uniphier_ld20_boot_mode_show();
 		break;
 #endif
diff --git a/arch/arm/mach-uniphier/boot-mode/spl_board.c b/arch/arm/mach-uniphier/boot-mode/spl_board.c
index a6b6686..0aac924 100644
--- a/arch/arm/mach-uniphier/boot-mode/spl_board.c
+++ b/arch/arm/mach-uniphier/boot-mode/spl_board.c
@@ -40,11 +40,11 @@ int uniphier_rom_get_mmc_funcptr(int (**send_cmd)(u32, u32),
 {
 	const struct uniphier_romfunc_table *table;
 
-	switch (uniphier_get_soc_type()) {
-	case SOC_UNIPHIER_LD11:
+	switch (uniphier_get_soc_id()) {
+	case UNIPHIER_LD11_ID:
 		table = &uniphier_ld11_romfunc_table;
 		break;
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD20_ID:
 		table = &uniphier_ld20_romfunc_table;
 		break;
 	default:
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 37df04b..43df670 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= clk-ld11.o pll-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pll-ld20.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS3)	+= pll-pxs3.o
 
 endif
 
diff --git a/arch/arm/mach-uniphier/clk/dpll-ld4.c b/arch/arm/mach-uniphier/clk/dpll-ld4.c
index a40b30d..56361ff 100644
--- a/arch/arm/mach-uniphier/clk/dpll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-ld4.c
@@ -6,7 +6,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 
 #include "../init.h"
diff --git a/arch/arm/mach-uniphier/clk/dpll-pro4.c b/arch/arm/mach-uniphier/clk/dpll-pro4.c
index 3ac48d6..d6b6262 100644
--- a/arch/arm/mach-uniphier/clk/dpll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/dpll-pro4.c
@@ -6,7 +6,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 
 #include "../init.h"
diff --git a/arch/arm/mach-uniphier/clk/dpll-sld8.c b/arch/arm/mach-uniphier/clk/dpll-sld8.c
index 7faa5e8..4a0010b 100644
--- a/arch/arm/mach-uniphier/clk/dpll-sld8.c
+++ b/arch/arm/mach-uniphier/clk/dpll-sld8.c
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
+#include <linux/delay.h>
 #include <linux/io.h>
 
 #include "../init.h"
diff --git a/arch/arm/mach-uniphier/clk/pll-base-ld20.c b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
index caa631d..c66f083 100644
--- a/arch/arm/mach-uniphier/clk/pll-base-ld20.c
+++ b/arch/arm/mach-uniphier/clk/pll-base-ld20.c
@@ -5,8 +5,9 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
 #include <linux/bitops.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-uniphier/clk/pll-ld4.c b/arch/arm/mach-uniphier/clk/pll-ld4.c
index 13257e4..55ac0ae 100644
--- a/arch/arm/mach-uniphier/clk/pll-ld4.c
+++ b/arch/arm/mach-uniphier/clk/pll-ld4.c
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
+#include <linux/delay.h>
 #include <linux/io.h>
 
 #include "../init.h"
diff --git a/arch/arm/mach-uniphier/clk/pll-pro4.c b/arch/arm/mach-uniphier/clk/pll-pro4.c
index cdd1fd4..e4d1f72 100644
--- a/arch/arm/mach-uniphier/clk/pll-pro4.c
+++ b/arch/arm/mach-uniphier/clk/pll-pro4.c
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
+#include <linux/delay.h>
 #include <linux/io.h>
 
 #include "../init.h"
diff --git a/arch/arm/mach-uniphier/clk/pll-pxs3.c b/arch/arm/mach-uniphier/clk/pll-pxs3.c
new file mode 100644
index 0000000..e29d9d0
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/pll-pxs3.c
@@ -0,0 +1,7 @@
+/*
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+void uniphier_pxs3_pll_init(void)
+{
+}
diff --git a/arch/arm/mach-uniphier/cpu-info.c b/arch/arm/mach-uniphier/cpu-info.c
new file mode 100644
index 0000000..94dce7c
--- /dev/null
+++ b/arch/arm/mach-uniphier/cpu-info.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2013-2014 Panasonic Corporation
+ * Copyright (C) 2015-2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/errno.h>
+#include <linux/io.h>
+
+#include "soc-info.h"
+
+int print_cpuinfo(void)
+{
+	unsigned int id, model, rev, required_model = 1, required_rev = 1;
+
+	id = uniphier_get_soc_id();
+	model = uniphier_get_soc_model();
+	rev = uniphier_get_soc_revision();
+
+	puts("CPU:   ");
+
+	switch (id) {
+	case UNIPHIER_SLD3_ID:
+		puts("sLD3 (MN2WS0220)");
+		required_model = 2;
+		break;
+	case UNIPHIER_LD4_ID:
+		puts("LD4 (MN2WS0250)");
+		required_rev = 2;
+		break;
+	case UNIPHIER_PRO4_ID:
+		puts("Pro4 (MN2WS0230)");
+		break;
+	case UNIPHIER_SLD8_ID:
+		puts("sLD8 (MN2WS0270)");
+		break;
+	case UNIPHIER_PRO5_ID:
+		puts("Pro5 (MN2WS0300)");
+		break;
+	case UNIPHIER_PXS2_ID:
+		puts("PXs2 (MN2WS0310)");
+		break;
+	case UNIPHIER_LD6B_ID:
+		puts("LD6b (MN2WS0320)");
+		break;
+	case UNIPHIER_LD11_ID:
+		puts("LD11 (SC1405AP1)");
+		break;
+	case UNIPHIER_LD20_ID:
+		puts("LD20 (SC1401AJ1)");
+		break;
+	case UNIPHIER_PXS3_ID:
+		puts("PXs3");
+		break;
+	default:
+		printf("Unknown Processor ID (0x%x)\n", id);
+		return -ENOTSUPP;
+	}
+
+	printf(" model %d (revision %d)\n", model, rev);
+
+	if (model < required_model) {
+		printf("Only model %d or newer is supported.\n",
+		       required_model);
+		return -ENOTSUPP;
+	} else if (rev < required_rev) {
+		printf("Only revision %d or newer is supported.\n",
+		       required_rev);
+		return -ENOTSUPP;
+	}
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/cpu_info.c b/arch/arm/mach-uniphier/cpu_info.c
deleted file mode 100644
index 6ad4c76..0000000
--- a/arch/arm/mach-uniphier/cpu_info.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <linux/io.h>
-
-#include "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;
-	case 0x2A:
-		puts("PH1-Pro5 (MN2WS0300)");
-		break;
-	case 0x2E:
-		puts("ProXstream2 (MN2WS0310)");
-		break;
-	case 0x2F:
-		puts("PH1-LD6b (MN2WS0320)");
-		break;
-	case 0x31:
-		puts("PH1-LD11 (SC1405AP1)");
-		break;
-	case 0x32:
-		puts("PH1-LD20 (SC1401AJ1)");
-		break;
-	default:
-		printf("Unknown Processor ID (0x%x)\n", revision);
-		return -1;
-	}
-
-	printf(" model %d", model);
-
-	printf(" (rev. %d)\n", rev);
-
-	if (model < required_model) {
-		printf("Sorry, this model is not supported.\n");
-		printf("Required model is %d.", required_model);
-		return -1;
-	} else if (rev < required_rev) {
-		printf("Sorry, this revision is not supported.\n");
-		printf("Required revision is %d.", required_rev);
-		return -1;
-	}
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/debug-uart/debug-uart.c b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
index d884785..72a514d 100644
--- a/arch/arm/mach-uniphier/debug-uart/debug-uart.c
+++ b/arch/arm/mach-uniphier/debug-uart/debug-uart.c
@@ -32,45 +32,45 @@ void _debug_uart_init(void)
 	void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
 	unsigned int divisor;
 
-	switch (uniphier_get_soc_type()) {
+	switch (uniphier_get_soc_id()) {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
-	case SOC_UNIPHIER_SLD3:
+	case UNIPHIER_SLD3_ID:
 		divisor = uniphier_sld3_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
-	case SOC_UNIPHIER_LD4:
+	case UNIPHIER_LD4_ID:
 		divisor = uniphier_ld4_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
-	case SOC_UNIPHIER_PRO4:
+	case UNIPHIER_PRO4_ID:
 		divisor = uniphier_pro4_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
-	case SOC_UNIPHIER_SLD8:
+	case UNIPHIER_SLD8_ID:
 		divisor = uniphier_sld8_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
-	case SOC_UNIPHIER_PRO5:
+	case UNIPHIER_PRO5_ID:
 		divisor = uniphier_pro5_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
-	case SOC_UNIPHIER_PXS2:
+	case UNIPHIER_PXS2_ID:
 		divisor = uniphier_pxs2_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	case SOC_UNIPHIER_LD6B:
+	case UNIPHIER_LD6B_ID:
 		divisor = uniphier_ld6b_debug_uart_init();
 		break;
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD11:
-	case SOC_UNIPHIER_LD20:
+	case UNIPHIER_LD11_ID:
+	case UNIPHIER_LD20_ID:
 		divisor = uniphier_ld20_debug_uart_init();
 		break;
 #endif
diff --git a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
index 9730330..d6d9db3 100644
--- a/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
+++ b/arch/arm/mach-uniphier/dram/cmd_ddrphy.c
@@ -245,17 +245,17 @@ static int do_ddr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	char *cmd = argv[1];
 	const struct phy_param *phy_param;
 
-	switch (uniphier_get_soc_type()) {
-	case SOC_UNIPHIER_LD4:
+	switch (uniphier_get_soc_id()) {
+	case UNIPHIER_LD4_ID:
 		phy_param = uniphier_ld4_phy_param;
 		break;
-	case SOC_UNIPHIER_PRO4:
+	case UNIPHIER_PRO4_ID:
 		phy_param = uniphier_pro4_phy_param;
 		break;
-	case SOC_UNIPHIER_SLD8:
+	case UNIPHIER_SLD8_ID:
 		phy_param = uniphier_sld8_phy_param;
 		break;
-	case SOC_UNIPHIER_LD11:
+	case UNIPHIER_LD11_ID:
 		phy_param = uniphier_ld11_phy_param;
 		break;
 	default:
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
index 620668e..c20730d 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-ld4.c
@@ -6,7 +6,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 
 #include "ddrphy-init.h"
diff --git a/arch/arm/mach-uniphier/dram/ddrphy-training.c b/arch/arm/mach-uniphier/dram/ddrphy-training.c
index 005ca18..fa29a43 100644
--- a/arch/arm/mach-uniphier/dram/ddrphy-training.c
+++ b/arch/arm/mach-uniphier/dram/ddrphy-training.c
@@ -6,7 +6,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 
 #include "ddrphy-init.h"
diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c b/arch/arm/mach-uniphier/dram/umc-ld11.c
index 7dab00c..97a9fef 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld11.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld11.c
@@ -271,6 +271,7 @@ static void ddrphy_shift_rof_hws(void __iomem *phy_base, const int pos_shift[][2
 			rdqnsd = clamp(rdqnsd + ddrphy_hpstep(neg_shift[block][byte], dx, phy_base),
 				       0U, 0xffU);
 			lcdlr1 = (lcdlr1 & ~(0xffff << 8)) | (rdqsd << 8) | (rdqnsd << 16);
+			writel(lcdlr1, phy_base + PHY_DXLCDLR1(dx));
 			readl(phy_base + PHY_DXLCDLR1(dx)); /* relax */
 		}
 	}
diff --git a/arch/arm/mach-uniphier/dram/umc-ld20.c b/arch/arm/mach-uniphier/dram/umc-ld20.c
index ecbe101..61f62ae 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld20.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld20.c
@@ -1,14 +1,15 @@
 /*
  * Copyright (C) 2016 Socionext Inc.
  *
- * based on commit 5e1cb0f1caeabc6c99469dd997cb6b4f46834443 of Diag
+ * based on commit 1f6feb76e7f9753f51955444e422486521f9b3a3 of Diag
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
 #include <linux/bitops.h>
-#include <linux/err.h>
+#include <linux/compat.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 #include <asm/processor.h>
@@ -581,7 +582,7 @@ static int umc_dc_init(void __iomem *dc_base, unsigned int freq,
 	writel(umc_memconf0a[freq_e][size_e], dc_base + UMC_MEMCONF0A);
 	writel(umc_memconf0b[freq_e][size_e], dc_base + UMC_MEMCONF0B);
 	writel(umc_memconfch[freq_e][size_e], dc_base + UMC_MEMCONFCH);
-	writel(0x00000008, dc_base + UMC_MEMMAPSET);
+	writel(0x00000000, dc_base + UMC_MEMMAPSET);
 
 	writel(umc_cmdctla[freq_e], dc_base + UMC_CMDCTLA);
 	writel(umc_cmdctlb[freq_e], dc_base + UMC_CMDCTLB);
diff --git a/arch/arm/mach-uniphier/dram/umc-ld4.c b/arch/arm/mach-uniphier/dram/umc-ld4.c
index 90e7f2d..06aa054 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld4.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld4.c
@@ -7,7 +7,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 #include <asm/processor.h>
diff --git a/arch/arm/mach-uniphier/dram/umc-pro4.c b/arch/arm/mach-uniphier/dram/umc-pro4.c
index 5447fa9..740247a 100644
--- a/arch/arm/mach-uniphier/dram/umc-pro4.c
+++ b/arch/arm/mach-uniphier/dram/umc-pro4.c
@@ -7,7 +7,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 #include <asm/processor.h>
diff --git a/arch/arm/mach-uniphier/dram/umc-pxs2.c b/arch/arm/mach-uniphier/dram/umc-pxs2.c
index b4da3d2..9aeda64 100644
--- a/arch/arm/mach-uniphier/dram/umc-pxs2.c
+++ b/arch/arm/mach-uniphier/dram/umc-pxs2.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2015-2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * based on commit 21b6e480f92ccc38fe0502e3116411d6509d3bf2 of Diag by:
  * Copyright (C) 2015 Socionext Inc.
@@ -8,7 +9,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 #include <asm/processor.h>
diff --git a/arch/arm/mach-uniphier/dram/umc-sld8.c b/arch/arm/mach-uniphier/dram/umc-sld8.c
index 61369f1..a0c2871 100644
--- a/arch/arm/mach-uniphier/dram/umc-sld8.c
+++ b/arch/arm/mach-uniphier/dram/umc-sld8.c
@@ -7,7 +7,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 #include <asm/processor.h>
diff --git a/arch/arm/mach-uniphier/dram_init.c b/arch/arm/mach-uniphier/dram_init.c
index 489366c..2cf5f36 100644
--- a/arch/arm/mach-uniphier/dram_init.c
+++ b/arch/arm/mach-uniphier/dram_init.c
@@ -7,7 +7,7 @@
 #include <common.h>
 #include <libfdt.h>
 #include <fdtdec.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 
 #include "init.h"
 #include "soc-info.h"
@@ -97,7 +97,7 @@ int ft_board_setup(void *fdt, bd_t *bd)
 	const unsigned long rsv_size = 64;
 	int ch, ret;
 
-	if (uniphier_get_soc_type() != SOC_UNIPHIER_LD20)
+	if (uniphier_get_soc_id() != UNIPHIER_LD20_ID)
 		return 0;
 
 	param = uniphier_get_board_param();
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index d207806..3aeb5b1 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -112,6 +112,7 @@ void uniphier_ld4_pll_init(void);
 void uniphier_pro4_pll_init(void);
 void uniphier_ld11_pll_init(void);
 void uniphier_ld20_pll_init(void);
+void uniphier_pxs3_pll_init(void);
 
 void uniphier_ld4_clk_init(void);
 void uniphier_pro4_clk_init(void);
diff --git a/arch/arm/mach-uniphier/memconf.c b/arch/arm/mach-uniphier/memconf.c
index 205ccf1..dcfc645 100644
--- a/arch/arm/mach-uniphier/memconf.c
+++ b/arch/arm/mach-uniphier/memconf.c
@@ -7,7 +7,7 @@
  */
 
 #include <common.h>
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <linux/io.h>
 #include <linux/sizes.h>
 
diff --git a/arch/arm/mach-uniphier/pinctrl-glue.c b/arch/arm/mach-uniphier/pinctrl-glue.c
index 48549e3..c52c6a6 100644
--- a/arch/arm/mach-uniphier/pinctrl-glue.c
+++ b/arch/arm/mach-uniphier/pinctrl-glue.c
@@ -5,7 +5,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <linux/err.h>
+#include <linux/errno.h>
 #include <dm/device.h>
 #include <dm/pinctrl.h>
 #include <dm/uclass.h>
diff --git a/arch/arm/mach-uniphier/sbc/Makefile b/arch/arm/mach-uniphier/sbc/Makefile
index b85b1fe..fe9d85a 100644
--- a/arch/arm/mach-uniphier/sbc/Makefile
+++ b/arch/arm/mach-uniphier/sbc/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= sbc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= sbc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= sbc-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= sbc-ld11.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS3)	+= sbc-pxs2.o
diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h
index a179d61..4d7e6f7 100644
--- a/arch/arm/mach-uniphier/sg-regs.h
+++ b/arch/arm/mach-uniphier/sg-regs.h
@@ -1,13 +1,15 @@
 /*
  * UniPhier SG (SoC Glue) block registers
  *
- * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2011-2015 Copyright (C) 2011-2015 Panasonic Corporation
+ * Copyright (C) 2016-2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef ARCH_SG_REGS_H
-#define ARCH_SG_REGS_H
+#ifndef UNIPHIER_SG_REGS_H
+#define UNIPHIER_SG_REGS_H
 
 /* Base Address */
 #define SG_CTRL_BASE			0x5f800000
@@ -15,12 +17,6 @@
 
 /* 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)
@@ -140,4 +136,4 @@ static inline void sg_set_iectrl_range(unsigned min, unsigned max)
 
 #endif /* __ASSEMBLY__ */
 
-#endif /* ARCH_SG_REGS_H */
+#endif /* UNIPHIER_SG_REGS_H */
diff --git a/arch/arm/mach-uniphier/soc-info.c b/arch/arm/mach-uniphier/soc-info.c
new file mode 100644
index 0000000..baf1be6
--- /dev/null
+++ b/arch/arm/mach-uniphier/soc-info.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+#include <linux/types.h>
+
+#include "sg-regs.h"
+#include "soc-info.h"
+
+static unsigned int __uniphier_get_revision_field(unsigned int mask,
+						  unsigned int shift)
+{
+	u32 revision = readl(SG_REVISION);
+
+	return (revision >> shift) & mask;
+}
+
+unsigned int uniphier_get_soc_id(void)
+{
+	return __uniphier_get_revision_field(0xff, 16);
+}
+
+unsigned int uniphier_get_soc_model(void)
+{
+	return __uniphier_get_revision_field(0x3, 8);
+}
+
+unsigned int uniphier_get_soc_revision(void)
+{
+	return __uniphier_get_revision_field(0x1f, 0);
+}
diff --git a/arch/arm/mach-uniphier/soc-info.h b/arch/arm/mach-uniphier/soc-info.h
index d9b38b3..0473252 100644
--- a/arch/arm/mach-uniphier/soc-info.h
+++ b/arch/arm/mach-uniphier/soc-info.h
@@ -1,76 +1,44 @@
 /*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
+ * Copyright (C) 2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#ifndef __MACH_SOC_INFO_H__
-#define __MACH_SOC_INFO_H__
-
-enum uniphier_soc_id {
-	SOC_UNIPHIER_SLD3,
-	SOC_UNIPHIER_LD4,
-	SOC_UNIPHIER_PRO4,
-	SOC_UNIPHIER_SLD8,
-	SOC_UNIPHIER_PRO5,
-	SOC_UNIPHIER_PXS2,
-	SOC_UNIPHIER_LD6B,
-	SOC_UNIPHIER_LD11,
-	SOC_UNIPHIER_LD20,
-	SOC_UNIPHIER_UNKNOWN,
-};
-
-#define UNIPHIER_NR_ENABLED_SOCS		\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_SLD3) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD4) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_PRO4) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_SLD8) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_PRO5) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_PXS2) +	\
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD6B) + \
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD11) + \
-	IS_ENABLED(CONFIG_ARCH_UNIPHIER_LD20)
-
-#define UNIPHIER_MULTI_SOC	((UNIPHIER_NR_ENABLED_SOCS) > 1)
-
-#if UNIPHIER_MULTI_SOC
-enum uniphier_soc_id uniphier_get_soc_type(void);
-#else
-static inline enum uniphier_soc_id uniphier_get_soc_type(void)
-{
-#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
-	return SOC_UNIPHIER_SLD3;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD4)
-	return SOC_UNIPHIER_LD4;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
-	return SOC_UNIPHIER_PRO4;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
-	return SOC_UNIPHIER_SLD8;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
-	return SOC_UNIPHIER_PRO5;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
-	return SOC_UNIPHIER_PXS2;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	return SOC_UNIPHIER_LD6B;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD11)
-	return SOC_UNIPHIER_LD11;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD20)
-	return SOC_UNIPHIER_LD20;
-#endif
-
-	return SOC_UNIPHIER_UNKNOWN;
+#ifndef __UNIPHIER_SOC_INFO_H__
+#define __UNIPHIER_SOC_INFO_H__
+
+#include <linux/kernel.h>
+#include <linux/stddef.h>
+
+#define UNIPHIER_SLD3_ID	0x25
+#define UNIPHIER_LD4_ID		0x26
+#define UNIPHIER_PRO4_ID	0x28
+#define UNIPHIER_SLD8_ID	0x29
+#define UNIPHIER_PRO5_ID	0x2a
+#define UNIPHIER_PXS2_ID	0x2e
+#define UNIPHIER_LD6B_ID	0x2f
+#define UNIPHIER_LD11_ID	0x31
+#define UNIPHIER_LD20_ID	0x32
+#define UNIPHIER_PXS3_ID	0x35
+
+unsigned int uniphier_get_soc_id(void);
+unsigned int uniphier_get_soc_model(void);
+unsigned int uniphier_get_soc_revision(void);
+
+#define UNIPHIER_DEFINE_SOCDATA_FUNC(__func_name, __table)	\
+static typeof(&__table[0]) __func_name(void)			\
+{								\
+	unsigned int soc_id;					\
+	int i;							\
+								\
+	soc_id = uniphier_get_soc_id();				\
+	for (i = 0; i < ARRAY_SIZE(__table); i++) {		\
+		if (__table[i].soc_id == soc_id)		\
+			return &__table[i];			\
+	}							\
+								\
+	return NULL;						\
 }
-#endif
-
-int uniphier_get_soc_model(void);
-int uniphier_get_soc_revision(void);
 
-#endif /* __MACH_SOC_INFO_H__ */
+#endif /* __UNIPHIER_SOC_INFO_H__ */
diff --git a/arch/arm/mach-uniphier/soc_info.c b/arch/arm/mach-uniphier/soc_info.c
deleted file mode 100644
index 046104b..0000000
--- a/arch/arm/mach-uniphier/soc_info.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <linux/io.h>
-#include <linux/types.h>
-
-#include "sg-regs.h"
-#include "soc-info.h"
-
-#if UNIPHIER_MULTI_SOC
-enum uniphier_soc_id uniphier_get_soc_type(void)
-{
-	u32 revision = readl(SG_REVISION);
-	enum uniphier_soc_id ret;
-
-	switch ((revision & SG_REVISION_TYPE_MASK) >> SG_REVISION_TYPE_SHIFT) {
-#ifdef CONFIG_ARCH_UNIPHIER_SLD3
-	case 0x25:
-		ret = SOC_UNIPHIER_SLD3;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_LD4
-	case 0x26:
-		ret = SOC_UNIPHIER_LD4;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_PRO4
-	case 0x28:
-		ret = SOC_UNIPHIER_PRO4;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_SLD8
-	case 0x29:
-		ret = SOC_UNIPHIER_SLD8;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_PRO5
-	case 0x2A:
-		ret = SOC_UNIPHIER_PRO5;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_PXS2
-	case 0x2E:
-		ret = SOC_UNIPHIER_PXS2;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_LD6B
-	case 0x2F:
-		ret = SOC_UNIPHIER_LD6B;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_LD11
-	case 0x31:
-		ret = SOC_UNIPHIER_LD11;
-		break;
-#endif
-#ifdef CONFIG_ARCH_UNIPHIER_LD20
-	case 0x32:
-		ret = SOC_UNIPHIER_LD20;
-		break;
-#endif
-	default:
-		ret = SOC_UNIPHIER_UNKNOWN;
-		break;
-	}
-
-	return ret;
-}
-#endif
-
-int uniphier_get_soc_model(void)
-{
-	return (readl(SG_REVISION) & SG_REVISION_MODEL_MASK) >>
-						SG_REVISION_MODEL_SHIFT;
-}
-
-int uniphier_get_soc_revision(void)
-{
-	return (readl(SG_REVISION) & SG_REVISION_REV_MASK) >>
-						SG_REVISION_REV_SHIFT;
-}
diff --git a/arch/arm/mach-uniphier/spl_board_init.c b/arch/arm/mach-uniphier/spl_board_init.c
index f4e1cb9..da749a3 100644
--- a/arch/arm/mach-uniphier/spl_board_init.c
+++ b/arch/arm/mach-uniphier/spl_board_init.c
@@ -14,7 +14,7 @@
 #include "soc-info.h"
 
 struct uniphier_spl_initdata {
-	enum uniphier_soc_id soc_id;
+	unsigned int soc_id;
 	void (*bcu_init)(const struct uniphier_board_data *bd);
 	void (*early_clk_init)(void);
 	int (*dpll_init)(const struct uniphier_board_data *bd);
@@ -26,7 +26,7 @@ struct uniphier_spl_initdata {
 static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #if defined(CONFIG_ARCH_UNIPHIER_SLD3)
 	{
-		.soc_id = SOC_UNIPHIER_SLD3,
+		.soc_id = UNIPHIER_SLD3_ID,
 		.bcu_init = uniphier_sld3_bcu_init,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_sld3_dpll_init,
@@ -37,7 +37,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD4)
 	{
-		.soc_id = SOC_UNIPHIER_LD4,
+		.soc_id = UNIPHIER_LD4_ID,
 		.bcu_init = uniphier_ld4_bcu_init,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_ld4_dpll_init,
@@ -48,7 +48,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO4)
 	{
-		.soc_id = SOC_UNIPHIER_PRO4,
+		.soc_id = UNIPHIER_PRO4_ID,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_pro4_dpll_init,
 		.memconf_init = uniphier_memconf_2ch_init,
@@ -58,7 +58,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_SLD8)
 	{
-		.soc_id = SOC_UNIPHIER_SLD8,
+		.soc_id = UNIPHIER_SLD8_ID,
 		.bcu_init = uniphier_ld4_bcu_init,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_sld8_dpll_init,
@@ -69,7 +69,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PRO5)
 	{
-		.soc_id = SOC_UNIPHIER_PRO5,
+		.soc_id = UNIPHIER_PRO5_ID,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_pro5_dpll_init,
 		.memconf_init = uniphier_memconf_2ch_init,
@@ -79,7 +79,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_PXS2)
 	{
-		.soc_id = SOC_UNIPHIER_PXS2,
+		.soc_id = UNIPHIER_PXS2_ID,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_pxs2_dpll_init,
 		.memconf_init = uniphier_memconf_3ch_init,
@@ -89,7 +89,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 	{
-		.soc_id = SOC_UNIPHIER_LD6B,
+		.soc_id = UNIPHIER_LD6B_ID,
 		.early_clk_init = uniphier_sld3_early_clk_init,
 		.dpll_init = uniphier_pxs2_dpll_init,
 		.memconf_init = uniphier_memconf_3ch_init,
@@ -99,7 +99,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD11)
 	{
-		.soc_id = SOC_UNIPHIER_LD11,
+		.soc_id = UNIPHIER_LD11_ID,
 		.early_clk_init = uniphier_ld11_early_clk_init,
 		.dpll_init = uniphier_ld11_dpll_init,
 		.memconf_init = uniphier_memconf_2ch_init,
@@ -109,7 +109,7 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	{
-		.soc_id = SOC_UNIPHIER_LD20,
+		.soc_id = UNIPHIER_LD20_ID,
 		.early_clk_init = uniphier_ld11_early_clk_init,
 		.dpll_init = uniphier_ld20_dpll_init,
 		.memconf_init = uniphier_memconf_3ch_init,
@@ -118,25 +118,12 @@ static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
 	},
 #endif
 };
-
-static const struct uniphier_spl_initdata *uniphier_get_spl_initdata(
-						enum uniphier_soc_id soc_id)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(uniphier_spl_initdata); i++) {
-		if (uniphier_spl_initdata[i].soc_id == soc_id)
-			return &uniphier_spl_initdata[i];
-	}
-
-	return NULL;
-}
+UNIPHIER_DEFINE_SOCDATA_FUNC(uniphier_get_spl_initdata, uniphier_spl_initdata)
 
 void spl_board_init(void)
 {
 	const struct uniphier_board_data *bd;
 	const struct uniphier_spl_initdata *initdata;
-	enum uniphier_soc_id soc_id;
 	int ret;
 
 #ifdef CONFIG_DEBUG_UART
@@ -147,8 +134,7 @@ void spl_board_init(void)
 	if (!bd)
 		hang();
 
-	soc_id = uniphier_get_soc_type();
-	initdata = uniphier_get_spl_initdata(soc_id);
+	initdata = uniphier_get_spl_initdata();
 	if (!initdata)
 		hang();