ARM: uniphier: add PH1-LD11 SoC support

This is a low-cost ARMv8 SoC from Socionext Inc.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

22 files changed, 312 insertions, 3 deletions

diff --git a/arch/arm/mach-uniphier/Kconfig b/arch/arm/mach-uniphier/Kconfig
index 87d1675ffc3..ae763ad94e3 100644
--- a/arch/arm/mach-uniphier/Kconfig
+++ b/arch/arm/mach-uniphier/Kconfig
@@ -23,6 +23,11 @@ config ARCH_UNIPHIER_PRO5_PXS2_LD6B
 	bool "UniPhier PH1-Pro5/ProXstream2/PH1-LD6b SoC"
 	select CPU_V7
 
+config ARCH_UNIPHIER_LD11
+	bool "UniPhier PH1-LD11 SoC"
+	select ARM64
+	select SPL_SEPARATE_BSS
+
 config ARCH_UNIPHIER_LD20
 	bool "UniPhier PH1-LD20 SoC"
 	select ARM64
diff --git a/arch/arm/mach-uniphier/board_early_init_f.c b/arch/arm/mach-uniphier/board_early_init_f.c
index 2a7ae1b5297..f853701f44d 100644
--- a/arch/arm/mach-uniphier/board_early_init_f.c
+++ b/arch/arm/mach-uniphier/board_early_init_f.c
@@ -62,6 +62,13 @@ int board_early_init_f(void)
 		uniphier_pxs2_clk_init();
 		break;
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11)
+	case SOC_UNIPHIER_LD11:
+		uniphier_ld20_pin_init();
+		led_puts("U1");
+		uniphier_ld11_clk_init();
+		break;
+#endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	case SOC_UNIPHIER_LD20:
 		uniphier_ld20_pin_init();
diff --git a/arch/arm/mach-uniphier/boards.c b/arch/arm/mach-uniphier/boards.c
index f0547c336e0..ed308f3ecba 100644
--- a/arch/arm/mach-uniphier/boards.c
+++ b/arch/arm/mach-uniphier/boards.c
@@ -165,6 +165,23 @@ static const struct uniphier_board_data uniphier_ld6b_data = {
 };
 #endif
 
+#if defined(CONFIG_ARCH_UNIPHIER_LD11)
+static const struct uniphier_board_data uniphier_ld11_data = {
+	.dram_freq = 1600,
+	.dram_nr_ch = 2,
+	.dram_ch[0] = {
+		.base = 0x80000000,
+		.size = 0x20000000,
+		.width = 16,
+	},
+	.dram_ch[1] = {
+		.base = 0xa0000000,
+		.size = 0x20000000,
+		.width = 16,
+	},
+};
+#endif
+
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 static const struct uniphier_board_data uniphier_ld20_data = {
 	.dram_freq = 1866,
@@ -216,6 +233,9 @@ static const struct uniphier_board_id uniphier_boards[] = {
 #if defined(CONFIG_ARCH_UNIPHIER_LD6B)
 	{ "socionext,ph1-ld6b", &uniphier_ld6b_data, },
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11)
+	{ "socionext,ph1-ld11", &uniphier_ld11_data, },
+#endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	{ "socionext,ph1-ld20", &uniphier_ld20_data, },
 #endif
diff --git a/arch/arm/mach-uniphier/boot-mode/Makefile b/arch/arm/mach-uniphier/boot-mode/Makefile
index 6cd096ec5fb..d7fefc5bbd0 100644
--- a/arch/arm/mach-uniphier/boot-mode/Makefile
+++ b/arch/arm/mach-uniphier/boot-mode/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= boot-mode-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= boot-mode-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= boot-mode-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= boot-mode-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= boot-mode-ld20.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= boot-mode-ld20.o
 
 obj-$(CONFIG_CMD_PINMON) += cmd_pinmon.o
diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c
index b180f44ce8c..4b744da2529 100644
--- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c
+++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c
@@ -39,7 +39,8 @@ u32 spl_boot_device_raw(void)
 	case SOC_UNIPHIER_LD6B:
 		return uniphier_pxs2_boot_device();
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
+	case SOC_UNIPHIER_LD11:
 	case SOC_UNIPHIER_LD20:
 		return uniphier_ld20_boot_device();
 #endif
diff --git a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
index fa97dc58569..a8ee3822480 100644
--- a/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
+++ b/arch/arm/mach-uniphier/boot-mode/cmd_pinmon.c
@@ -39,7 +39,8 @@ static int do_pinmon(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		uniphier_pxs2_boot_mode_show();
 		break;
 #endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+#if defined(CONFIG_ARCH_UNIPHIER_LD11) || defined(CONFIG_ARCH_UNIPHIER_LD20)
+	case SOC_UNIPHIER_LD11:
 	case SOC_UNIPHIER_LD20:
 		uniphier_ld20_boot_mode_show();
 		break;
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index 93e9d91e478..1428e0c9cc9 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= clk-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= clk-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= clk-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= clk-ld20.o
diff --git a/arch/arm/mach-uniphier/clk/clk-ld11.c b/arch/arm/mach-uniphier/clk/clk-ld11.c
new file mode 100644
index 00000000000..92a07338a81
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/clk-ld11.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sg-regs.h"
+
+void uniphier_ld11_clk_init(void)
+{
+	if (readl(SG_PINMON0) & BIT(27)) {
+		/* if booted without stand-by MPU */
+
+		writel(1, SG_ETPHYPSHUT);
+		writel(1, SG_ETPHYCNT);
+
+		udelay(1); /* wait for regulator level 1.1V -> 2.5V */
+
+		writel(3, SG_ETPHYCNT);
+		writel(3, SG_ETPHYPSHUT);
+		writel(7, SG_ETPHYCNT);
+	}
+}
diff --git a/arch/arm/mach-uniphier/cpu_info.c b/arch/arm/mach-uniphier/cpu_info.c
index f9646c0205b..6ad4c76dc48 100644
--- a/arch/arm/mach-uniphier/cpu_info.c
+++ b/arch/arm/mach-uniphier/cpu_info.c
@@ -45,7 +45,7 @@ int print_cpuinfo(void)
 		puts("PH1-LD6b (MN2WS0320)");
 		break;
 	case 0x31:
-		puts("PH1-LD11 ()");
+		puts("PH1-LD11 (SC1405AP1)");
 		break;
 	case 0x32:
 		puts("PH1-LD20 (SC1401AJ1)");
diff --git a/arch/arm/mach-uniphier/dram/Makefile b/arch/arm/mach-uniphier/dram/Makefile
index 41aa53b6b5e..5b9d8925114 100644
--- a/arch/arm/mach-uniphier/dram/Makefile
+++ b/arch/arm/mach-uniphier/dram/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= umc-sld8.o \
 					   ddrphy-training.o ddrphy-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= umc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= umc-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= umc-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= umc-ld20.o
 
 else
diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c b/arch/arm/mach-uniphier/dram/umc-ld11.c
new file mode 100644
index 00000000000..1be18a867ce
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram/umc-ld11.c
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ */
+
+#include <common.h>
+#include <linux/io.h>
+#include <linux/sizes.h>
+#include <asm/processor.h>
+
+#include "../init.h"
+#include "umc64-regs.h"
+
+#define CONFIG_DDR_FREQ		1866
+
+#define DRAM_CH_NR	2
+
+enum dram_freq {
+	DRAM_FREQ_1600M,
+	DRAM_FREQ_NR,
+};
+
+enum dram_size {
+	DRAM_SZ_256M,
+	DRAM_SZ_512M,
+	DRAM_SZ_NR,
+};
+
+/* umc */
+static u32 umc_cmdctla[DRAM_FREQ_NR] = {0x060D0D20};
+static u32 umc_cmdctlb[DRAM_FREQ_NR] = {0x2D211C08};
+static u32 umc_cmdctlc[DRAM_FREQ_NR] = {0x00150C04};
+static u32 umc_cmdctle[DRAM_FREQ_NR] = {0x0078071D};
+static u32 umc_cmdctlf[DRAM_FREQ_NR] = {0x02000200};
+static u32 umc_cmdctlg[DRAM_FREQ_NR] = {0x08080808};
+
+static u32 umc_rdatactl_d0[DRAM_FREQ_NR] = {0x00000810};
+static u32 umc_rdatactl_d1[DRAM_FREQ_NR] = {0x00000810};
+static u32 umc_wdatactl_d0[DRAM_FREQ_NR] = {0x00000004};
+static u32 umc_wdatactl_d1[DRAM_FREQ_NR] = {0x00000004};
+static u32 umc_odtctl_d0[DRAM_FREQ_NR] = {0x02000002};
+static u32 umc_odtctl_d1[DRAM_FREQ_NR] = {0x02000002};
+static u32 umc_acssetb[DRAM_CH_NR] = {0x00000200, 0x00000203};
+static u32 umc_memconfch[DRAM_FREQ_NR] = {0x00023605};
+
+static int umc_dc_init(void __iomem *dc_base, enum dram_freq freq,
+		       unsigned long size, int ch)
+{
+	writel(umc_cmdctla[freq], dc_base + UMC_CMDCTLA);
+	writel(umc_cmdctlb[freq], dc_base + UMC_CMDCTLB);
+	writel(umc_cmdctlc[freq], dc_base + UMC_CMDCTLC);
+	writel(umc_cmdctle[freq], dc_base + UMC_CMDCTLE);
+	writel(umc_cmdctlf[freq], dc_base + UMC_CMDCTLF);
+	writel(umc_cmdctlg[freq], dc_base + UMC_CMDCTLG);
+
+	writel(umc_rdatactl_d0[freq], dc_base + UMC_RDATACTL_D0);
+	writel(umc_rdatactl_d1[freq], dc_base + UMC_RDATACTL_D1);
+
+	writel(umc_wdatactl_d0[freq], dc_base + UMC_WDATACTL_D0);
+	writel(umc_wdatactl_d1[freq], dc_base + UMC_WDATACTL_D1);
+
+	writel(umc_odtctl_d0[freq], dc_base + UMC_ODTCTL_D0);
+	writel(umc_odtctl_d1[freq], dc_base + UMC_ODTCTL_D1);
+
+	writel(0x00000003, dc_base + UMC_ACSSETA);
+	writel(0x00000103, dc_base + UMC_FLOWCTLG);
+	writel(umc_acssetb[ch], dc_base + UMC_ACSSETB);
+	writel(0x02020200, dc_base + UMC_SPCSETB);
+	writel(umc_memconfch[freq], dc_base + UMC_MEMCONFCH);
+	writel(0x00000002, dc_base + UMC_ACFETCHCTRL);
+
+	return 0;
+}
+
+static int umc_ch_init(void __iomem *umc_ch_base,
+		       enum dram_freq freq, unsigned long size, int ch)
+{
+	void __iomem *dc_base  = umc_ch_base;
+
+	return umc_dc_init(dc_base, freq, size, ch);
+}
+
+static void um_init(void __iomem *um_base)
+{
+	writel(0x00000001, um_base + UMC_SIORST);
+	writel(0x00000001, um_base + UMC_VO0RST);
+	writel(0x00000001, um_base + UMC_VPERST);
+	writel(0x00000001, um_base + UMC_RGLRST);
+	writel(0x00000001, um_base + UMC_A2DRST);
+	writel(0x00000001, um_base + UMC_DMDRST);
+}
+
+int uniphier_ld11_umc_init(const struct uniphier_board_data *bd)
+{
+	void __iomem *um_base = (void __iomem *)0x5B800000;
+	void __iomem *umc_ch_base = (void __iomem *)0x5BC00000;
+	enum dram_freq freq;
+	int ch, ret;
+
+	switch (bd->dram_freq) {
+	case 1600:
+		freq = DRAM_FREQ_1600M;
+		break;
+	default:
+		pr_err("unsupported DRAM frequency %d MHz\n", bd->dram_freq);
+		return -EINVAL;
+	}
+
+	for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+		unsigned long size = bd->dram_ch[ch].size;
+		unsigned int width = bd->dram_ch[ch].width;
+
+		ret = umc_ch_init(umc_ch_base, freq, size / (width / 16), ch);
+		if (ret) {
+			pr_err("failed to initialize UMC ch%d\n", ch);
+			return ret;
+		}
+
+		umc_ch_base += 0x00200000;
+	}
+
+	um_init(um_base);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/dram/umc64-regs.h b/arch/arm/mach-uniphier/dram/umc64-regs.h
index 1b6a838a4c1..860d04e3814 100644
--- a/arch/arm/mach-uniphier/dram/umc64-regs.h
+++ b/arch/arm/mach-uniphier/dram/umc64-regs.h
@@ -18,6 +18,8 @@
 #define UMC_INITSET		0x00000040
 #define UMC_INITSTAT		0x00000044
 #define UMC_CMDCTLE		0x00000050
+#define UMC_CMDCTLF		0x00000054
+#define UMC_CMDCTLG		0x00000058
 #define UMC_SPCSETB		0x00000084
 #define   UMC_SPCSETB_AREFMD_MASK	(0x3)	/* Auto Refresh Mode */
 #define   UMC_SPCSETB_AREFMD_ARB	(0x0)	/* control by arbitor */
@@ -32,6 +34,7 @@
 #define UMC_FLOWCTLA		0x00000400
 #define UMC_FLOWCTLB		0x00000404
 #define UMC_FLOWCTLC		0x00000408
+#define UMC_ACFETCHCTRL		0x00000460
 #define UMC_FLOWCTLG		0x00000508
 #define UMC_RDATACTL_D0		0x00000600
 #define UMC_WDATACTL_D0		0x00000604
@@ -42,6 +45,7 @@
 #define UMC_ODTCTL_D1		0x0000061C
 #define UMC_RESPCTL		0x00000624
 #define UMC_DIRECTBUSCTRLA	0x00000680
+#define UMC_DEBUGC		0x00000718
 #define UMC_DCCGCTL		0x00000720
 #define UMC_DICGCTLA		0x00000724
 #define UMC_DICGCTLB		0x00000728
@@ -70,4 +74,12 @@
 #define UMC_MBUS9		0x00002478
 #define UMC_MBUS10		0x000024F8
 
+/* UMC1 register */
+#define UMC_SIORST		0x00000728
+#define UMC_VO0RST		0x0000073c
+#define UMC_VPERST		0x00000744
+#define UMC_RGLRST		0x00000750
+#define UMC_A2DRST		0x00000764
+#define UMC_DMDRST		0x00000770
+
 #endif /* UMC_LD20_REGS_H */
diff --git a/arch/arm/mach-uniphier/early-clk/Makefile b/arch/arm/mach-uniphier/early-clk/Makefile
index 9242b416c5a..755a3618b57 100644
--- a/arch/arm/mach-uniphier/early-clk/Makefile
+++ b/arch/arm/mach-uniphier/early-clk/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= early-clk-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= early-clk-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= early-clk-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= early-clk-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= early-clk-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= early-clk-ld20.o
diff --git a/arch/arm/mach-uniphier/early-clk/early-clk-ld11.c b/arch/arm/mach-uniphier/early-clk/early-clk-ld11.c
new file mode 100644
index 00000000000..c94d83c4ed5
--- /dev/null
+++ b/arch/arm/mach-uniphier/early-clk/early-clk-ld11.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <linux/io.h>
+
+#include "../init.h"
+#include "../sc64-regs.h"
+
+int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd)
+{
+	u32 tmp;
+
+	/* deassert reset */
+	tmp = readl(SC_RSTCTRL7);
+	tmp |= SC_RSTCTRL7_UMC31 | SC_RSTCTRL7_UMC30;
+	writel(tmp, SC_RSTCTRL7);
+
+	/* provide clocks */
+	tmp = readl(SC_CLKCTRL4);
+	tmp |= SC_CLKCTRL4_PERI;
+	writel(tmp, SC_CLKCTRL4);
+
+	tmp = readl(SC_CLKCTRL7);
+	tmp |= SC_CLKCTRL7_UMC31 | SC_CLKCTRL7_UMC30;
+	writel(tmp, SC_CLKCTRL7);
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/early-pinctrl/Makefile b/arch/arm/mach-uniphier/early-pinctrl/Makefile
index a1039025ca4..7177a8cf8f0 100644
--- a/arch/arm/mach-uniphier/early-pinctrl/Makefile
+++ b/arch/arm/mach-uniphier/early-pinctrl/Makefile
@@ -3,4 +3,5 @@
 #
 
 obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= early-pinctrl-sld3.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= early-pinctrl-ld20.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= early-pinctrl-ld20.o
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index ab0a68d83d8..cba0bc9d374 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -32,6 +32,7 @@ int uniphier_pro4_init(const struct uniphier_board_data *bd);
 int uniphier_sld8_init(const struct uniphier_board_data *bd);
 int uniphier_pro5_init(const struct uniphier_board_data *bd);
 int uniphier_pxs2_init(const struct uniphier_board_data *bd);
+int uniphier_ld11_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_init(const struct uniphier_board_data *bd);
 
 #if defined(CONFIG_MICRO_SUPPORT_CARD)
@@ -81,6 +82,7 @@ int uniphier_ld4_enable_dpll_ssc(const struct uniphier_board_data *bd);
 int uniphier_ld4_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_pro5_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_pxs2_early_clk_init(const struct uniphier_board_data *bd);
+int uniphier_ld11_early_clk_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_early_clk_init(const struct uniphier_board_data *bd);
 
 int uniphier_sld3_early_pin_init(const struct uniphier_board_data *bd);
@@ -91,6 +93,7 @@ int uniphier_pro4_umc_init(const struct uniphier_board_data *bd);
 int uniphier_sld8_umc_init(const struct uniphier_board_data *bd);
 int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_umc_init(const struct uniphier_board_data *bd);
+int uniphier_ld11_umc_init(const struct uniphier_board_data *bd);
 
 void uniphier_sld3_pin_init(void);
 void uniphier_ld4_pin_init(void);
@@ -105,6 +108,7 @@ void uniphier_ld4_clk_init(void);
 void uniphier_pro4_clk_init(void);
 void uniphier_pro5_clk_init(void);
 void uniphier_pxs2_clk_init(void);
+void uniphier_ld11_clk_init(void);
 void uniphier_ld20_clk_init(void);
 
 void cci500_init(int nr_slaves);
diff --git a/arch/arm/mach-uniphier/init/Makefile b/arch/arm/mach-uniphier/init/Makefile
index b58e6c885a3..dcaa4451ad2 100644
--- a/arch/arm/mach-uniphier/init/Makefile
+++ b/arch/arm/mach-uniphier/init/Makefile
@@ -11,4 +11,5 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= init-sld8.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= init-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= init-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= init-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= init-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= init-ld20.o
diff --git a/arch/arm/mach-uniphier/init/init-ld11.c b/arch/arm/mach-uniphier/init/init-ld11.c
new file mode 100644
index 00000000000..de2dc62b5d2
--- /dev/null
+++ b/arch/arm/mach-uniphier/init/init-ld11.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+#include "../init.h"
+#include "../micro-support-card.h"
+
+int uniphier_ld11_init(const struct uniphier_board_data *bd)
+{
+	uniphier_sbc_init_savepin(bd);
+	uniphier_pxs2_sbc_init(bd);
+	uniphier_ld20_early_pin_init(bd);
+
+	support_card_reset();
+
+	support_card_init();
+
+	led_puts("L0");
+
+	memconf_init(bd);
+
+	led_puts("L1");
+
+	uniphier_ld11_early_clk_init(bd);
+
+	led_puts("L2");
+
+	led_puts("L3");
+
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+	preloader_console_init();
+#endif
+
+	led_puts("L4");
+
+	{
+		int res;
+
+		res = uniphier_ld11_umc_init(bd);
+		if (res < 0) {
+			while (1)
+				;
+		}
+	}
+
+	led_puts("L5");
+
+	dcache_disable();
+
+	led_puts("L6");
+
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/init/init.c b/arch/arm/mach-uniphier/init/init.c
index 15a53ce0689..77e5b99047b 100644
--- a/arch/arm/mach-uniphier/init/init.c
+++ b/arch/arm/mach-uniphier/init/init.c
@@ -55,6 +55,11 @@ void spl_board_init(void)
 		uniphier_pxs2_init(param);
 		break;
 #endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11)
+	case SOC_UNIPHIER_LD11:
+		uniphier_ld11_init(param);
+		break;
+#endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
 	case SOC_UNIPHIER_LD20:
 		uniphier_ld20_init(param);
diff --git a/arch/arm/mach-uniphier/pinctrl/Makefile b/arch/arm/mach-uniphier/pinctrl/Makefile
index b579cb06e74..7f4d9f76a8d 100644
--- a/arch/arm/mach-uniphier/pinctrl/Makefile
+++ b/arch/arm/mach-uniphier/pinctrl/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= pinctrl-sld8.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= pinctrl-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= pinctrl-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= pinctrl-ld6b.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= pinctrl-ld20.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= pinctrl-ld20.o
diff --git a/arch/arm/mach-uniphier/sbc/Makefile b/arch/arm/mach-uniphier/sbc/Makefile
index 38da253975c..ec3c22c28d8 100644
--- a/arch/arm/mach-uniphier/sbc/Makefile
+++ b/arch/arm/mach-uniphier/sbc/Makefile
@@ -9,4 +9,5 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= sbc-savepin.o sbc-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= sbc-savepin.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= sbc-savepin.o sbc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= sbc-savepin.o sbc-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= sbc-savepin.o sbc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= sbc-savepin.o sbc-pxs2.o
diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h
index 1d71ce87ae8..a179d615be9 100644
--- a/arch/arm/mach-uniphier/sg-regs.h
+++ b/arch/arm/mach-uniphier/sg-regs.h
@@ -59,6 +59,9 @@
 
 #define SG_MEMCONF_SPARSEMEM		(0x1 << 4)
 
+#define SG_ETPHYPSHUT			(SG_CTRL_BASE | 0x554)
+#define SG_ETPHYCNT			(SG_CTRL_BASE | 0x550)
+
 /* Pin Control */
 #define SG_PINCTRL_BASE			(SG_CTRL_BASE | 0x1000)