Merge branch 'uboot'

Kconfig

@@ -91,7 +91,7 @@ config SYS_EXTRA_OPTIONS
 	depends on !SPL_BUILD
 	help
 	  The old configuration infrastructure (= mkconfig + boards.cfg)
-	  provided the extra options field. It you have something like
+	  provided the extra options field. If you have something like
 	  "HAS_BAR,BAZ=64", the optional options
 	    #define CONFIG_HAS
 	    #define CONFIG_BAZ	64
@@ -103,3 +103,15 @@ config SYS_EXTRA_OPTIONS
 endmenu		# Boot images
 
 source "arch/Kconfig"
+
+source "common/Kconfig"
+
+source "dts/Kconfig"
+
+source "net/Kconfig"
+
+source "drivers/Kconfig"
+
+source "fs/Kconfig"
+
+source "lib/Kconfig"

MAINTAINERS

@@ -149,6 +149,15 @@ F:	arch/arm/include/asm/arch-davinci/
 F:	arch/arm/include/asm/arch-omap*/
 F:	arch/arm/include/asm/ti-common/
 
+ARM UNIPHIER
+M:	Masahiro Yamada <yamada.m@jp.panasonic.com>
+S:	Maintained
+T:	git git://git.denx.de/u-boot-uniphier.git
+F:	arch/arm/cpu/armv7/uniphier/
+F:	arch/arm/include/asm/arch-uniphier/
+F:	configs/ph1_*_defconfig
+F:	drivers/serial/serial_uniphier.c
+
 ARM ZYNQ
 M:	Michal Simek <monstr@monstr.eu>
 S:	Maintained

Makefile

@@ -613,11 +613,9 @@ libs-y += fs/
 libs-y += net/
 libs-y += disk/
 libs-y += drivers/
-libs-$(CONFIG_DM) += drivers/core/
 libs-y += drivers/dma/
 libs-y += drivers/gpio/
 libs-y += drivers/i2c/
-libs-y += drivers/input/
 libs-y += drivers/mmc/
 libs-y += drivers/mtd/
 libs-$(CONFIG_CMD_NAND) += drivers/mtd/nand/
@@ -649,7 +647,6 @@ libs-$(CONFIG_API) += api/
 libs-$(CONFIG_HAS_POST) += post/
 libs-y += test/
 libs-y += test/dm/
-libs-$(CONFIG_DM_DEMO) += drivers/demo/
 
 ifneq (,$(filter $(SOC), mx25 mx27 mx5 mx6 mx31 mx35 mxs vf610))
 libs-y += arch/$(ARCH)/imx-common/

README

@@ -272,7 +272,7 @@ board. This allows feature development which is not board- or architecture-
 specific to be undertaken on a native platform. The sandbox is also used to
 run some of U-Boot's tests.
 
-See board/sandbox/sandbox/README.sandbox for more details.
+See board/sandbox/README.sandbox for more details.
 
 
 Configuration Options:
@@ -538,6 +538,12 @@ The following options need to be configured:
 		interleaving mode, handled by Dickens for Freescale layerscape
 		SoCs with ARM core.
 
+		CONFIG_SYS_FSL_DDR_MAIN_NUM_CTRLS
+		Number of controllers used as main memory.
+
+		CONFIG_SYS_FSL_OTHER_DDR_NUM_CTRLS
+		Number of controllers used for other than main memory.
+
 - Intel Monahans options:
 		CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 
@@ -1629,6 +1635,16 @@ The following options need to be configured:
 		downloads. This buffer should be as large as possible for a
 		platform. Define this to the size available RAM for fastboot.
 
+		CONFIG_FASTBOOT_FLASH
+		The fastboot protocol includes a "flash" command for writing
+		the downloaded image to a non-volatile storage device. Define
+		this to enable the "fastboot flash" command.
+
+		CONFIG_FASTBOOT_FLASH_MMC_DEV
+		The fastboot "flash" command requires additional information
+		regarding the non-volatile storage device. Define this to
+		the eMMC device that fastboot should use to store the image.
+
 - Journaling Flash filesystem support:
 		CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
 		CONFIG_JFFS2_NAND_DEV
@@ -3849,12 +3865,9 @@ Configuration Settings:
 		The memory will be freed (or in fact just forgotton) when
 		U-Boot relocates itself.
 
-		Pre-relocation malloc() is only supported on sandbox
+		Pre-relocation malloc() is only supported on ARM and sandbox
 		at present but is fairly easy to enable for other archs.
 
-		Pre-relocation malloc() is only supported on ARM at present
-		but is fairly easy to enable for other archs.
-
 - CONFIG_SYS_BOOTM_LEN:
 		Normally compressed uImages are limited to an
 		uncompressed size of 8 MBytes. If this is not enough,

arch/Kconfig

@@ -7,6 +7,7 @@ config ARC
 
 config ARM
 	bool "ARM architecture"
+	select SUPPORT_OF_CONTROL
 
 config AVR32
 	bool "AVR32 architecture"
@@ -19,6 +20,7 @@ config M68K
 
 config MICROBLAZE
 	bool "MicroBlaze architecture"
+	select SUPPORT_OF_CONTROL
 
 config MIPS
 	bool "MIPS architecture"
@@ -37,6 +39,7 @@ config PPC
 
 config SANDBOX
 	bool "Sandbox"
+	select SUPPORT_OF_CONTROL
 
 config SH
 	bool "SuperH architecture"
@@ -46,6 +49,7 @@ config SPARC
 
 config X86
 	bool "x86 architecture"
+	select SUPPORT_OF_CONTROL
 
 endchoice
 

arch/arm/Kconfig

@@ -4,6 +4,9 @@ menu "ARM architecture"
 config SYS_ARCH
 	default "arm"
 
+config ARM64
+	bool
+
 choice
 	prompt "Target select"
 
@@ -423,6 +426,9 @@ config OMAP54XX
 config RMOBILE
 	bool "Renesas ARM SoCs"
 
+config TARGET_CM_FX6
+	bool "Support cm_fx6"
+
 config TARGET_S5P_GONI
 	bool "Support s5p_goni"
 
@@ -456,18 +462,19 @@ config ZYNQ
 config TEGRA
 	bool "NVIDIA Tegra"
 	select SPL
+	select OF_CONTROL if !SPL_BUILD
 
 config TARGET_VEXPRESS_AEMV8A
 	bool "Support vexpress_aemv8a"
-
+	select ARM64
-config TARGET_VEXPRESS_AEMV8A_SEMI
-	bool "Support vexpress_aemv8a_semi"
 
 config TARGET_LS2085A_EMU
 	bool "Support ls2085a_emu"
+	select ARM64
 
 config TARGET_LS2085A_SIMU
 	bool "Support ls2085a_simu"
+	select ARM64
 
 config TARGET_LS1021AQDS
 	bool "Support ls1021aqds_nor"
@@ -514,8 +521,13 @@ config TARGET_COLIBRI_PXA270
 config TARGET_JORNADA
 	bool "Support jornada"
 
+config ARCH_UNIPHIER
+	bool "Panasonic UniPhier platform"
+
 endchoice
 
+source "arch/arm/cpu/armv8/Kconfig"
+
 source "arch/arm/cpu/arm926ejs/davinci/Kconfig"
 
 source "arch/arm/cpu/armv7/exynos/Kconfig"
@@ -540,6 +552,8 @@ source "arch/arm/cpu/armv7/rmobile/Kconfig"
 
 source "arch/arm/cpu/armv7/tegra-common/Kconfig"
 
+source "arch/arm/cpu/armv7/uniphier/Kconfig"
+
 source "arch/arm/cpu/arm926ejs/versatile/Kconfig"
 
 source "arch/arm/cpu/armv7/zynq/Kconfig"
@@ -584,6 +598,7 @@ source "board/cirrus/edb93xx/Kconfig"
 source "board/cm4008/Kconfig"
 source "board/cm41xx/Kconfig"
 source "board/compulab/cm_t335/Kconfig"
+source "board/compulab/cm_fx6/Kconfig"
 source "board/congatec/cgtqmx6eval/Kconfig"
 source "board/creative/xfi3/Kconfig"
 source "board/davedenx/qong/Kconfig"

arch/arm/cpu/arm1176/tnetv107x/clock.c

@@ -362,7 +362,7 @@ static void init_pll(const struct pll_init_data *data)
 	pllctl_reg_write(data->pll, ctl, tmp);
 
 	mult = data->pll_freq / fpll;
-	for (mult = MAX(mult, 1); mult <= MAX_MULT; mult++) {
+	for (mult = max(mult, 1); mult <= MAX_MULT; mult++) {
 		div = (fpll * mult) / data->pll_freq;
 		if (div < 1 || div > MAX_DIV)
 			continue;

arch/arm/cpu/armv7/at91/clock.c

@@ -114,9 +114,25 @@ int at91_clock_init(unsigned long main_clock)
 void at91_periph_clk_enable(int id)
 {
 	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 regval;
 
-	if (id > 31)
+	if (id > AT91_PMC_PCR_PID_MASK)
-		writel(1 << (id - 32), &pmc->pcer1);
+		return;
-	else
+
-		writel(1 << id, &pmc->pcer);
+	regval = AT91_PMC_PCR_EN | AT91_PMC_PCR_CMD_WRITE | id;
+
+	writel(regval, &pmc->pcr);
+}
+
+void at91_periph_clk_disable(int id)
+{
+	struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
+	u32 regval;
+
+	if (id > AT91_PMC_PCR_PID_MASK)
+		return;
+
+	regval = AT91_PMC_PCR_CMD_WRITE | id;
+
+	writel(regval, &pmc->pcr);
 }

arch/arm/cpu/armv7/exynos/Kconfig

@@ -23,18 +23,23 @@ config TARGET_ODROID
 
 config TARGET_ARNDALE
 	bool "Exynos5250 Arndale board"
+	select OF_CONTROL if !SPL_BUILD
 
 config TARGET_SMDK5250
 	bool "SMDK5250 board"
+	select OF_CONTROL if !SPL_BUILD
 
 config TARGET_SNOW
 	bool "Snow board"
+	select OF_CONTROL if !SPL_BUILD
 
 config TARGET_SMDK5420
 	bool "SMDK5420 board"
+	select OF_CONTROL if !SPL_BUILD
 
 config TARGET_PEACH_PIT
 	bool "Peach Pi board"
+	select OF_CONTROL if !SPL_BUILD
 
 endchoice
 

arch/arm/cpu/armv7/keystone/ddr3.c

@@ -10,6 +10,7 @@
 #include <asm/io.h>
 #include <common.h>
 #include <asm/arch/ddr3.h>
+#include <asm/arch/psc_defs.h>
 
 void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg)
 {
@@ -86,3 +87,77 @@ void ddr3_reset_ddrphy(void)
 	tmp &= ~KS2_DDR3_PLLCTRL_PHY_RESET;
 	__raw_writel(tmp, KS2_DDR3APLLCTL1);
 }
+
+#ifdef CONFIG_SOC_K2HK
+/**
+ * ddr3_reset_workaround - reset workaround in case if leveling error
+ * detected for PG 1.0 and 1.1 k2hk SoCs
+ */
+void ddr3_err_reset_workaround(void)
+{
+	unsigned int tmp;
+	unsigned int tmp_a;
+	unsigned int tmp_b;
+
+	/*
+	 * Check for PGSR0 error bits of DDR3 PHY.
+	 * Check for WLERR, QSGERR, WLAERR,
+	 * RDERR, WDERR, REERR, WEERR error to see if they are set or not
+	 */
+	tmp_a = __raw_readl(KS2_DDR3A_DDRPHYC + KS2_DDRPHY_PGSR0_OFFSET);
+	tmp_b = __raw_readl(KS2_DDR3B_DDRPHYC + KS2_DDRPHY_PGSR0_OFFSET);
+
+	if (((tmp_a & 0x0FE00000) != 0) || ((tmp_b & 0x0FE00000) != 0)) {
+		printf("DDR Leveling Error Detected!\n");
+		printf("DDR3A PGSR0 = 0x%x\n", tmp_a);
+		printf("DDR3B PGSR0 = 0x%x\n", tmp_b);
+
+		/*
+		 * Write Keys to KICK registers to enable writes to registers
+		 * in boot config space
+		 */
+		__raw_writel(KS2_KICK0_MAGIC, KS2_KICK0);
+		__raw_writel(KS2_KICK1_MAGIC, KS2_KICK1);
+
+		/*
+		 * Move DDR3A Module out of reset isolation by setting
+		 * MDCTL23[12] = 0
+		 */
+		tmp_a = __raw_readl(KS2_PSC_BASE +
+				    PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3A));
+
+		tmp_a = PSC_REG_MDCTL_SET_RESET_ISO(tmp_a, 0);
+		__raw_writel(tmp_a, KS2_PSC_BASE +
+			     PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3A));
+
+		/*
+		 * Move DDR3B Module out of reset isolation by setting
+		 * MDCTL24[12] = 0
+		 */
+		tmp_b = __raw_readl(KS2_PSC_BASE +
+				    PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3B));
+		tmp_b = PSC_REG_MDCTL_SET_RESET_ISO(tmp_b, 0);
+		__raw_writel(tmp_b, KS2_PSC_BASE +
+			     PSC_REG_MDCTL(KS2_LPSC_EMIF4F_DDR3B));
+
+		/*
+		 * Write 0x5A69 Key to RSTCTRL[15:0] to unlock writes
+		 * to RSTCTRL and RSTCFG
+		 */
+		tmp = __raw_readl(KS2_RSTCTRL);
+		tmp &= KS2_RSTCTRL_MASK;
+		tmp |= KS2_RSTCTRL_KEY;
+		__raw_writel(tmp, KS2_RSTCTRL);
+
+		/*
+		 * Set PLL Controller to drive hard reset on SW trigger by
+		 * setting RSTCFG[13] = 0
+		 */
+		tmp = __raw_readl(KS2_RSTCTRL_RSCFG);
+		tmp &= ~KS2_RSTYPE_PLL_SOFT;
+		__raw_writel(tmp, KS2_RSTCTRL_RSCFG);
+
+		reset_cpu(0);
+	}
+}
+#endif

arch/arm/cpu/armv7/mx6/clock.c

@@ -36,6 +36,35 @@ void enable_ocotp_clk(unsigned char enable)
 }
 #endif
 
+#ifdef CONFIG_NAND_MXS
+void setup_gpmi_io_clk(u32 cfg)
+{
+	/* Disable clocks per ERR007177 from MX6 errata */
+	clrbits_le32(&imx_ccm->CCGR4,
+		     MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+		     MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+
+	clrbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+
+	clrsetbits_le32(&imx_ccm->cs2cdr,
+			MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+			MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+			MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+			cfg);
+
+	setbits_le32(&imx_ccm->CCGR2, MXC_CCM_CCGR2_IOMUX_IPT_CLK_IO_MASK);
+	setbits_le32(&imx_ccm->CCGR4,
+		     MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+		     MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_MASK);
+}
+#endif
+
 void enable_usboh3_clk(unsigned char enable)
 {
 	u32 reg;
@@ -49,6 +78,67 @@ void enable_usboh3_clk(unsigned char enable)
 
 }
 
+#if defined(CONFIG_FEC_MXC) && !defined(CONFIG_MX6SX)
+void enable_enet_clk(unsigned char enable)
+{
+	u32 mask = MXC_CCM_CCGR1_ENET_CLK_ENABLE_MASK;
+
+	if (enable)
+		setbits_le32(&imx_ccm->CCGR1, mask);
+	else
+		clrbits_le32(&imx_ccm->CCGR1, mask);
+}
+#endif
+
+#ifdef CONFIG_MXC_UART
+void enable_uart_clk(unsigned char enable)
+{
+	u32 mask = MXC_CCM_CCGR5_UART_MASK | MXC_CCM_CCGR5_UART_SERIAL_MASK;
+
+	if (enable)
+		setbits_le32(&imx_ccm->CCGR5, mask);
+	else
+		clrbits_le32(&imx_ccm->CCGR5, mask);
+}
+#endif
+
+#ifdef CONFIG_SPI
+/* spi_num can be from 0 - 4 */
+int enable_cspi_clock(unsigned char enable, unsigned spi_num)
+{
+	u32 mask;
+
+	if (spi_num > 4)
+		return -EINVAL;
+
+	mask = MXC_CCM_CCGR_CG_MASK << (spi_num * 2);
+	if (enable)
+		setbits_le32(&imx_ccm->CCGR1, mask);
+	else
+		clrbits_le32(&imx_ccm->CCGR1, mask);
+
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_MMC
+int enable_usdhc_clk(unsigned char enable, unsigned bus_num)
+{
+	u32 mask;
+
+	if (bus_num > 3)
+		return -EINVAL;
+
+	mask = MXC_CCM_CCGR_CG_MASK << (bus_num * 2 + 2);
+	if (enable)
+		setbits_le32(&imx_ccm->CCGR6, mask);
+	else
+		clrbits_le32(&imx_ccm->CCGR6, mask);
+
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_SYS_I2C_MXC
 /* i2c_num can be from 0 - 2 */
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
@@ -509,6 +599,7 @@ int enable_pcie_clock(void)
 	struct anatop_regs *anatop_regs =
 		(struct anatop_regs *)ANATOP_BASE_ADDR;
 	struct mxc_ccm_reg *ccm_regs = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	u32 lvds1_clk_sel;
 
 	/*
 	 * Here be dragons!
@@ -518,17 +609,25 @@ int enable_pcie_clock(void)
 	 * marked as ANATOP_MISC1 is actually documented in the PMU section
 	 * of the datasheet as PMU_MISC1.
 	 *
-	 * Switch LVDS clock source to SATA (0xb), disable clock INPUT and
+	 * Switch LVDS clock source to SATA (0xb) on mx6q/dl or PCI (0xa) on
-	 * enable clock OUTPUT. This is important for PCI express link that
+	 * mx6sx, disable clock INPUT and enable clock OUTPUT. This is important
-	 * is clocked from the i.MX6.
+	 * for PCI express link that is clocked from the i.MX6.
 	 */
 #define ANADIG_ANA_MISC1_LVDSCLK1_IBEN		(1 << 12)
 #define ANADIG_ANA_MISC1_LVDSCLK1_OBEN		(1 << 10)
 #define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK	0x0000001F
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_PCIE_REF	0xa
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_SATA_REF	0xb
+
+	if (is_cpu_type(MXC_CPU_MX6SX))
+		lvds1_clk_sel = ANADIG_ANA_MISC1_LVDS1_CLK_SEL_PCIE_REF;
+	else
+		lvds1_clk_sel = ANADIG_ANA_MISC1_LVDS1_CLK_SEL_SATA_REF;
+
 	clrsetbits_le32(&anatop_regs->ana_misc1,
 			ANADIG_ANA_MISC1_LVDSCLK1_IBEN |
 			ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK,
-			ANADIG_ANA_MISC1_LVDSCLK1_OBEN | 0xb);
+			ANADIG_ANA_MISC1_LVDSCLK1_OBEN | lvds1_clk_sel);
 
 	/* PCIe reference clock sourced from AXI. */
 	clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);

arch/arm/cpu/armv7/mx6/ddr.c

@@ -184,18 +184,18 @@ void mx6sdl_dram_iocfg(unsigned width,
  */
 #define MR(val, ba, cmd, cs1) \
 	((val << 16) | (1 << 15) | (cmd << 4) | (cs1 << 3) | ba)
-void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
+void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
-		  const struct mx6_mmdc_calibration *c,
+		  const struct mx6_mmdc_calibration *calib,
-		  const struct mx6_ddr3_cfg *m)
+		  const struct mx6_ddr3_cfg *ddr3_cfg)
 {
 	volatile struct mmdc_p_regs *mmdc0;
 	volatile struct mmdc_p_regs *mmdc1;
-	u32 reg;
+	u32 val;
 	u8 tcke, tcksrx, tcksre, txpdll, taofpd, taonpd, trrd;
 	u8 todtlon, taxpd, tanpd, tcwl, txp, tfaw, tcl;
 	u8 todt_idle_off = 0x4; /* from DDR3 Script Aid spreadsheet */
 	u16 trcd, trc, tras, twr, tmrd, trtp, trp, twtr, trfc, txs, txpr;
-	u16 CS0_END;
+	u16 cs0_end;
 	u16 tdllk = 0x1ff; /* DLL locking time: 512 cycles (JEDEC DDR3) */
 	u8 coladdr;
 	int clkper; /* clock period in picoseconds */
@@ -215,13 +215,12 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
 		clock = 400;
 		tcwl = 3;
 	}
-	clkper = (1000*1000)/clock; /* ps */
+	clkper = (1000 * 1000) / clock; /* pico seconds */
 	todtlon = tcwl;
 	taxpd = tcwl;
 	tanpd = tcwl;
-	tcwl = tcwl;
 
-	switch (m->density) {
+	switch (ddr3_cfg->density) {
 	case 1: /* 1Gb per chip */
 		trfc = DIV_ROUND_UP(110000, clkper) - 1;
 		txs = DIV_ROUND_UP(120000, clkper) - 1;
@@ -240,80 +239,82 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
 		break;
 	default:
 		/* invalid density */
-		printf("invalid chip density\n");
+		puts("invalid chip density\n");
 		hang();
 		break;
 	}
 	txpr = txs;
 
-	switch (m->mem_speed) {
+	switch (ddr3_cfg->mem_speed) {
 	case 800:
-		txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
+		txp = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;
-		tcke = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
+		tcke = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;
-		if (m->pagesz == 1) {
+		if (ddr3_cfg->pagesz == 1) {
 			tfaw = DIV_ROUND_UP(40000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;
 		} else {
 			tfaw = DIV_ROUND_UP(50000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;
 		}
 		break;
 	case 1066:
-		txp = DIV_ROUND_UP(MAX(3*clkper, 7500), clkper) - 1;
+		txp = DIV_ROUND_UP(max(3 * clkper, 7500), clkper) - 1;
-		tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
+		tcke = DIV_ROUND_UP(max(3 * clkper, 5625), clkper) - 1;
-		if (m->pagesz == 1) {
+		if (ddr3_cfg->pagesz == 1) {
 			tfaw = DIV_ROUND_UP(37500, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1;
 		} else {
 			tfaw = DIV_ROUND_UP(50000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 10000), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 10000), clkper) - 1;
 		}
 		break;
 	case 1333:
-		txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
+		txp = DIV_ROUND_UP(max(3 * clkper, 6000), clkper) - 1;
-		tcke = DIV_ROUND_UP(MAX(3*clkper, 5625), clkper) - 1;
+		tcke = DIV_ROUND_UP(max(3 * clkper, 5625), clkper) - 1;
-		if (m->pagesz == 1) {
+		if (ddr3_cfg->pagesz == 1) {
 			tfaw = DIV_ROUND_UP(30000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 6000), clkper) - 1;
 		} else {
 			tfaw = DIV_ROUND_UP(45000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1;
 		}
 		break;
 	case 1600:
-		txp = DIV_ROUND_UP(MAX(3*clkper, 6000), clkper) - 1;
+		txp = DIV_ROUND_UP(max(3 * clkper, 6000), clkper) - 1;
-		tcke = DIV_ROUND_UP(MAX(3*clkper, 5000), clkper) - 1;
+		tcke = DIV_ROUND_UP(max(3 * clkper, 5000), clkper) - 1;
-		if (m->pagesz == 1) {
+		if (ddr3_cfg->pagesz == 1) {
 			tfaw = DIV_ROUND_UP(30000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 6000), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 6000), clkper) - 1;
 		} else {
 			tfaw = DIV_ROUND_UP(40000, clkper) - 1;
-			trrd = DIV_ROUND_UP(MAX(4*clkper, 7500), clkper) - 1;
+			trrd = DIV_ROUND_UP(max(4 * clkper, 7500), clkper) - 1;
 		}
 		break;
 	default:
-		printf("invalid memory speed\n");
+		puts("invalid memory speed\n");
 		hang();
 		break;
 	}
-	txpdll = DIV_ROUND_UP(MAX(10*clkper, 24000), clkper) - 1;
+	txpdll = DIV_ROUND_UP(max(10 * clkper, 24000), clkper) - 1;
-	tcl = DIV_ROUND_UP(m->trcd, clkper/10) - 3;
+	tcksre = DIV_ROUND_UP(max(5 * clkper, 10000), clkper);
-	tcksre = DIV_ROUND_UP(MAX(5*clkper, 10000), clkper);
-	tcksrx = tcksre;
 	taonpd = DIV_ROUND_UP(2000, clkper) - 1;
+	tcksrx = tcksre;
 	taofpd = taonpd;
-	trp = DIV_ROUND_UP(m->trcd, clkper/10) - 1;
+	twr  = DIV_ROUND_UP(15000, clkper) - 1;
+	tmrd = DIV_ROUND_UP(max(12 * clkper, 15000), clkper) - 1;
+	trc  = DIV_ROUND_UP(ddr3_cfg->trcmin, clkper / 10) - 1;
+	tras = DIV_ROUND_UP(ddr3_cfg->trasmin, clkper / 10) - 1;
+	tcl  = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 3;
+	trp  = DIV_ROUND_UP(ddr3_cfg->trcd, clkper / 10) - 1;
+	twtr = ROUND(max(4 * clkper, 7500) / clkper, 1) - 1;
 	trcd = trp;
-	trc = DIV_ROUND_UP(m->trcmin, clkper/10) - 1;
-	tras = DIV_ROUND_UP(m->trasmin, clkper/10) - 1;
-	twr = DIV_ROUND_UP(15000, clkper) - 1;
-	tmrd = DIV_ROUND_UP(MAX(12*clkper, 15000), clkper) - 1;
-	twtr = ROUND(MAX(4*clkper, 7500)/clkper, 1) - 1;
 	trtp = twtr;
-	CS0_END = ((4*i->cs_density) <= 120) ? (4*i->cs_density)+7 : 127;
+	cs0_end = 4 * sysinfo->cs_density - 1;
-	debug("density:%d Gb (%d Gb per chip)\n", i->cs_density, m->density);
+
+	debug("density:%d Gb (%d Gb per chip)\n",
+	      sysinfo->cs_density, ddr3_cfg->density);
 	debug("clock: %dMHz (%d ps)\n", clock, clkper);
-	debug("memspd:%d\n", m->mem_speed);
+	debug("memspd:%d\n", ddr3_cfg->mem_speed);
 	debug("tcke=%d\n", tcke);
 	debug("tcksrx=%d\n", tcksrx);
 	debug("tcksre=%d\n", tcksre);
@@ -340,11 +341,11 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
 	debug("twtr=%d\n", twtr);
 	debug("trrd=%d\n", trrd);
 	debug("txpr=%d\n", txpr);
-	debug("CS0_END=%d\n", CS0_END);
+	debug("cs0_end=%d\n", cs0_end);
-	debug("ncs=%d\n", i->ncs);
+	debug("ncs=%d\n", sysinfo->ncs);
-	debug("Rtt_wr=%d\n", i->rtt_wr);
+	debug("Rtt_wr=%d\n", sysinfo->rtt_wr);
-	debug("Rtt_nom=%d\n", i->rtt_nom);
+	debug("Rtt_nom=%d\n", sysinfo->rtt_nom);
-	debug("SRT=%d\n", m->SRT);
+	debug("SRT=%d\n", ddr3_cfg->SRT);
 	debug("tcl=%d\n", tcl);
 	debug("twr=%d\n", twr);
 
@@ -354,142 +355,136 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *i,
 	 *  see:
 	 *   appnote, ddr3 spreadsheet
 	 */
-	mmdc0->mpwldectrl0 = c->p0_mpwldectrl0;
+	mmdc0->mpwldectrl0 = calib->p0_mpwldectrl0;
-	mmdc0->mpwldectrl1 = c->p0_mpwldectrl1;
+	mmdc0->mpwldectrl1 = calib->p0_mpwldectrl1;
-	mmdc0->mpdgctrl0 = c->p0_mpdgctrl0;
+	mmdc0->mpdgctrl0 = calib->p0_mpdgctrl0;
-	mmdc0->mpdgctrl1 = c->p0_mpdgctrl1;
+	mmdc0->mpdgctrl1 = calib->p0_mpdgctrl1;
-	mmdc0->mprddlctl = c->p0_mprddlctl;
+	mmdc0->mprddlctl = calib->p0_mprddlctl;
-	mmdc0->mpwrdlctl = c->p0_mpwrdlctl;
+	mmdc0->mpwrdlctl = calib->p0_mpwrdlctl;
-	if (i->dsize > 1) {
+	if (sysinfo->dsize > 1) {
-		mmdc1->mpwldectrl0 = c->p1_mpwldectrl0;
+		mmdc1->mpwldectrl0 = calib->p1_mpwldectrl0;
-		mmdc1->mpwldectrl1 = c->p1_mpwldectrl1;
+		mmdc1->mpwldectrl1 = calib->p1_mpwldectrl1;
-		mmdc1->mpdgctrl0 = c->p1_mpdgctrl0;
+		mmdc1->mpdgctrl0 = calib->p1_mpdgctrl0;
-		mmdc1->mpdgctrl1 = c->p1_mpdgctrl1;
+		mmdc1->mpdgctrl1 = calib->p1_mpdgctrl1;
-		mmdc1->mprddlctl = c->p1_mprddlctl;
+		mmdc1->mprddlctl = calib->p1_mprddlctl;
-		mmdc1->mpwrdlctl = c->p1_mpwrdlctl;
+		mmdc1->mpwrdlctl = calib->p1_mpwrdlctl;
 	}
 
 	/* Read data DQ Byte0-3 delay */
-	mmdc0->mprddqby0dl = (u32)0x33333333;
+	mmdc0->mprddqby0dl = 0x33333333;
-	mmdc0->mprddqby1dl = (u32)0x33333333;
+	mmdc0->mprddqby1dl = 0x33333333;
-	if (i->dsize > 0) {
+	if (sysinfo->dsize > 0) {
-		mmdc0->mprddqby2dl = (u32)0x33333333;
+		mmdc0->mprddqby2dl = 0x33333333;
-		mmdc0->mprddqby3dl = (u32)0x33333333;
+		mmdc0->mprddqby3dl = 0x33333333;
 	}
-	if (i->dsize > 1) {
+
-		mmdc1->mprddqby0dl = (u32)0x33333333;
+	if (sysinfo->dsize > 1) {
-		mmdc1->mprddqby1dl = (u32)0x33333333;
+		mmdc1->mprddqby0dl = 0x33333333;
-		mmdc1->mprddqby2dl = (u32)0x33333333;
+		mmdc1->mprddqby1dl = 0x33333333;
-		mmdc1->mprddqby3dl = (u32)0x33333333;
+		mmdc1->mprddqby2dl = 0x33333333;
+		mmdc1->mprddqby3dl = 0x33333333;
 	}
 
 	/* MMDC Termination: rtt_nom:2 RZQ/2(120ohm), rtt_nom:1 RZQ/4(60ohm) */
-	reg = (i->rtt_nom == 2) ? 0x00011117 : 0x00022227;
+	val = (sysinfo->rtt_nom == 2) ? 0x00011117 : 0x00022227;
-	mmdc0->mpodtctrl = reg;
+	mmdc0->mpodtctrl = val;
-	if (i->dsize > 1)
+	if (sysinfo->dsize > 1)
-		mmdc1->mpodtctrl = reg;
+		mmdc1->mpodtctrl = val;
 
 	/* complete calibration */
-	reg = (1 << 11); /* Force measurement on delay-lines */
+	val = (1 << 11); /* Force measurement on delay-lines */
-	mmdc0->mpmur0 = reg;
+	mmdc0->mpmur0 = val;
-	if (i->dsize > 1)
+	if (sysinfo->dsize > 1)
-		mmdc1->mpmur0 = reg;
+		mmdc1->mpmur0 = val;
 
 	/* Step 1: configuration request */
 	mmdc0->mdscr = (u32)(1 << 15); /* config request */
 
 	/* Step 2: Timing configuration */
-	reg = (trfc << 24) | (txs << 16) | (txp << 13) | (txpdll << 9) |
+	mmdc0->mdcfg0 = (trfc << 24) | (txs << 16) | (txp << 13) |
-	      (tfaw << 4) | tcl;
+			(txpdll << 9) | (tfaw << 4) | tcl;
-	mmdc0->mdcfg0 = reg;
+	mmdc0->mdcfg1 = (trcd << 29) | (trp << 26) | (trc << 21) |
-	reg = (trcd << 29) | (trp << 26) | (trc << 21) | (tras << 16) |
+			(tras << 16) | (1 << 15) /* trpa */ |
-	      (1 << 15) |		/* trpa */
+			(twr << 9) | (tmrd << 5) | tcwl;
-	      (twr << 9) | (tmrd << 5) | tcwl;
+	mmdc0->mdcfg2 = (tdllk << 16) | (trtp << 6) | (twtr << 3) | trrd;
-	mmdc0->mdcfg1 = reg;
+	mmdc0->mdotc = (taofpd << 27) | (taonpd << 24) | (tanpd << 20) |
-	reg = (tdllk << 16) | (trtp << 6) | (twtr << 3) | trrd;
+		       (taxpd << 16) | (todtlon << 12) | (todt_idle_off << 4);
-	mmdc0->mdcfg2 = reg;
+	mmdc0->mdasp = cs0_end; /* CS addressing */
-	reg = (taofpd << 27) | (taonpd << 24) | (tanpd << 20) | (taxpd << 16) |
-	      (todtlon << 12) | (todt_idle_off << 4);
-	mmdc0->mdotc = reg;
-	mmdc0->mdasp = CS0_END; /* CS addressing */
 
 	/* Step 3: Configure DDR type */
-	reg = (i->cs1_mirror << 19) | (i->walat << 16) | (i->bi_on << 12) |
+	mmdc0->mdmisc = (sysinfo->cs1_mirror << 19) | (sysinfo->walat << 16) |
-	      (i->mif3_mode << 9) | (i->ralat << 6);
+			(sysinfo->bi_on << 12) | (sysinfo->mif3_mode << 9) |
-	mmdc0->mdmisc = reg;
+			(sysinfo->ralat << 6);
 
 	/* Step 4: Configure delay while leaving reset */
-	reg = (txpr << 16) | (i->sde_to_rst << 8) | (i->rst_to_cke << 0);
+	mmdc0->mdor = (txpr << 16) | (sysinfo->sde_to_rst << 8) |
-	mmdc0->mdor = reg;
+		      (sysinfo->rst_to_cke << 0);
 
 	/* Step 5: Configure DDR physical parameters (density and burst len) */
-	coladdr = m->coladdr;
+	coladdr = ddr3_cfg->coladdr;
-	if (m->coladdr == 8)		/* 8-bit COL is 0x3 */
+	if (ddr3_cfg->coladdr == 8)		/* 8-bit COL is 0x3 */
 		coladdr += 4;
-	else if (m->coladdr == 12)	/* 12-bit COL is 0x4 */
+	else if (ddr3_cfg->coladdr == 12)	/* 12-bit COL is 0x4 */
 		coladdr += 1;
-	reg = (m->rowaddr - 11) << 24 |		/* ROW */
+	mmdc0->mdctl =  (ddr3_cfg->rowaddr - 11) << 24 |	/* ROW */
-	      (coladdr - 9) << 20 |		/* COL */
+			(coladdr - 9) << 20 |			/* COL */
-	      (1 << 19) |			/* Burst Length = 8 for DDR3 */
+			(1 << 19) |		/* Burst Length = 8 for DDR3 */
-	      (i->dsize << 16);			/* DDR data bus size */
+			(sysinfo->dsize << 16);		/* DDR data bus size */
-	mmdc0->mdctl = reg;
 
 	/* Step 6: Perform ZQ calibration */
-	reg = (u32)0xa1390001; /* one-time HW ZQ calib */
+	val = 0xa1390001; /* one-time HW ZQ calib */
-	mmdc0->mpzqhwctrl = reg;
+	mmdc0->mpzqhwctrl = val;
-	if (i->dsize > 1)
+	if (sysinfo->dsize > 1)
-		mmdc1->mpzqhwctrl = reg;
+		mmdc1->mpzqhwctrl = val;
 
 	/* Step 7: Enable MMDC with desired chip select */
-	reg = mmdc0->mdctl |
+	mmdc0->mdctl |= (1 << 31) |			     /* SDE_0 for CS0 */
-	      (1 << 31) |			/* SDE_0 for CS0 */
+			((sysinfo->ncs == 2) ? 1 : 0) << 30; /* SDE_1 for CS1 */
-	      ((i->ncs == 2) ? 1 : 0) << 30;	/* SDE_1 for CS1 */
-	mmdc0->mdctl = reg;
 
 	/* Step 8: Write Mode Registers to Init DDR3 devices */
-	for (cs = 0; cs < i->ncs; cs++) {
+	for (cs = 0; cs < sysinfo->ncs; cs++) {
 		/* MR2 */
-		reg = (i->rtt_wr & 3) << 9 | (m->SRT & 1) << 7 |
+		val = (sysinfo->rtt_wr & 3) << 9 | (ddr3_cfg->SRT & 1) << 7 |
 		      ((tcwl - 3) & 3) << 3;
-		mmdc0->mdscr = (u32)MR(reg, 2, 3, cs);
+		mmdc0->mdscr = MR(val, 2, 3, cs);
 		/* MR3 */
-		mmdc0->mdscr = (u32)MR(0, 3, 3, cs);
+		mmdc0->mdscr = MR(0, 3, 3, cs);
 		/* MR1 */
-		reg = ((i->rtt_nom & 1) ? 1 : 0) << 2 |
+		val = ((sysinfo->rtt_nom & 1) ? 1 : 0) << 2 |
-		      ((i->rtt_nom & 2) ? 1 : 0) << 6;
+		      ((sysinfo->rtt_nom & 2) ? 1 : 0) << 6;
-		mmdc0->mdscr = (u32)MR(reg, 1, 3, cs);
+		mmdc0->mdscr = MR(val, 1, 3, cs);
-		reg = ((tcl - 1) << 4) |	/* CAS */
+		/* MR0 */
+		val = ((tcl - 1) << 4) |	/* CAS */
 		      (1 << 8)   |		/* DLL Reset */
 		      ((twr - 3) << 9);		/* Write Recovery */
-		/* MR0 */
+		mmdc0->mdscr = MR(val, 0, 3, cs);
-		mmdc0->mdscr = (u32)MR(reg, 0, 3, cs);
 		/* ZQ calibration */
-		reg = (1 << 10);
+		val = (1 << 10);
-		mmdc0->mdscr = (u32)MR(reg, 0, 4, cs);
+		mmdc0->mdscr = MR(val, 0, 4, cs);
 	}
 
 	/* Step 10: Power down control and self-refresh */
-	reg = (tcke & 0x7) << 16 |
+	mmdc0->mdpdc = (tcke & 0x7) << 16 |
-	      5            << 12 |  /* PWDT_1: 256 cycles */
+			5            << 12 |  /* PWDT_1: 256 cycles */
-	      5            <<  8 |  /* PWDT_0: 256 cycles */
+			5            <<  8 |  /* PWDT_0: 256 cycles */
-	      1            <<  6 |  /* BOTH_CS_PD */
+			1            <<  7 |  /* SLOW_PD */
-	      (tcksrx & 0x7) << 3 |
+			1            <<  6 |  /* BOTH_CS_PD */
-	      (tcksre & 0x7);
+			(tcksrx & 0x7) << 3 |
-	mmdc0->mdpdc = reg;
+			(tcksre & 0x7);
-	mmdc0->mapsr = (u32)0x00011006; /* ADOPT power down enabled */
+	mmdc0->mapsr = 0x00001006; /* ADOPT power down enabled */
 
 	/* Step 11: Configure ZQ calibration: one-time and periodic 1ms */
-	mmdc0->mpzqhwctrl = (u32)0xa1390003;
+	val = 0xa1390003;
-	if (i->dsize > 1)
+	mmdc0->mpzqhwctrl = val;
-		mmdc1->mpzqhwctrl = (u32)0xa1390003;
+	if (sysinfo->dsize > 1)
+		mmdc1->mpzqhwctrl = val;
 
 	/* Step 12: Configure and activate periodic refresh */
-	reg = (1 << 14) |	/* REF_SEL: Periodic refresh cycles of 32kHz */
+	mmdc0->mdref = (1 << 14) | /* REF_SEL: Periodic refresh cycle: 32kHz */
-	      (7 << 11);	/* REFR: Refresh Rate - 8 refreshes */
+		       (7 << 11);  /* REFR: Refresh Rate - 8 refreshes */
-	mmdc0->mdref = reg;
 
 	/* Step 13: Deassert config request - init complete */
-	mmdc0->mdscr = (u32)0x00000000;
+	mmdc0->mdscr = 0x00000000;
 
 	/* wait for auto-ZQ calibration to complete */
 	mdelay(1);

arch/arm/cpu/armv7/mx6/soc.c

@@ -324,10 +324,10 @@ const struct boot_mode soc_boot_modes[] = {
 	/* reserved value should start rom usb */
 	{"usb",		MAKE_CFGVAL(0x01, 0x00, 0x00, 0x00)},
 	{"sata",	MAKE_CFGVAL(0x20, 0x00, 0x00, 0x00)},
-	{"escpi1:0",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x08)},
+	{"ecspi1:0",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x08)},
-	{"escpi1:1",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x18)},
+	{"ecspi1:1",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x18)},
-	{"escpi1:2",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x28)},
+	{"ecspi1:2",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x28)},
-	{"escpi1:3",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x38)},
+	{"ecspi1:3",	MAKE_CFGVAL(0x30, 0x00, 0x00, 0x38)},
 	/* 4 bit bus width */
 	{"esdhc1",	MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
 	{"esdhc2",	MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
@@ -430,6 +430,9 @@ void v7_outer_cache_enable(void)
 	}
 #endif
 
+	/* Must disable the L2 before changing the latency parameters */
+	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+
 	writel(0x132, &pl310->pl310_tag_latency_ctrl);
 	writel(0x132, &pl310->pl310_data_latency_ctrl);
 

arch/arm/cpu/armv7/uniphier/Kconfig

@@ -0,0 +1,32 @@
+menu "Panasonic UniPhier platform"
+	depends on ARCH_UNIPHIER
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_SOC
+	string
+	default "uniphier"
+
+config SYS_CONFIG_NAME
+	string
+	default "ph1_pro4" if MACH_PH1_PRO4
+	default "ph1_ld4" if MACH_PH1_LD4
+	default "ph1_sld8" if MACH_PH1_SLD8
+
+choice
+	prompt "UniPhier SoC select"
+
+config MACH_PH1_PRO4
+	bool "PH1-Pro4"
+
+config MACH_PH1_LD4
+	bool "PH1-LD4"
+
+config MACH_PH1_SLD8
+	bool "PH1-sLD8"
+
+endchoice
+
+endmenu

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/

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

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;
+}

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
+}

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",
+	""
+);

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;
+}

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;
+}

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)

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

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 */
+}

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();
+}

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;
+}

arch/arm/cpu/armv7/uniphier/ph1-ld4/boot-mode.c

@@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"

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 */
+}

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);
+}

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);
+}

arch/arm/cpu/armv7/uniphier/ph1-ld4/pll_spectrum.c

@@ -0,0 +1 @@
+#include "../ph1-pro4/pll_spectrum.c"

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 */
+}

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);
+}

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

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

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();
+}

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;
+}

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;
+}

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 */
+}

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);
+}

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);
+}

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);
+}

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 */
+}

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);
+}

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

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

arch/arm/cpu/armv7/uniphier/ph1-sld8/bcu_init.c

@@ -0,0 +1 @@
+#include "../ph1-ld4/bcu_init.c"

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();
+}

arch/arm/cpu/armv7/uniphier/ph1-sld8/board_postclk_init.c

@@ -0,0 +1 @@
+#include "../ph1-ld4/board_postclk_init.c"

arch/arm/cpu/armv7/uniphier/ph1-sld8/boot-mode.c

@@ -0,0 +1 @@
+#include "../ph1-pro4/boot-mode.c"

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 */
+}

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
+}

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);
+}

arch/arm/cpu/armv7/uniphier/ph1-sld8/pll_spectrum.c

@@ -0,0 +1 @@
+#include "../ph1-ld4/pll_spectrum.c"

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));
+}

arch/arm/cpu/armv7/uniphier/ph1-sld8/sg_init.c

@@ -0,0 +1 @@
+#include "../ph1-ld4/sg_init.c"

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

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);
+}

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)

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();
+}

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

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;
+}

arch/arm/cpu/armv8/Kconfig

@@ -0,0 +1,6 @@
+if ARM64
+
+config SYS_CPU
+	default "armv8"
+
+endif

arch/arm/cpu/armv8/fsl-lsch3/Makefile

@@ -7,3 +7,5 @@
 obj-y += cpu.o
 obj-y += lowlevel.o
 obj-y += speed.o
+obj-$(CONFIG_MP) += mp.o
+obj-$(CONFIG_OF_LIBFDT) += fdt.o

arch/arm/cpu/armv8/fsl-lsch3/cpu.c

@@ -11,6 +11,7 @@
 #include <asm/io.h>
 #include <asm/arch-fsl-lsch3/immap_lsch3.h>
 #include "cpu.h"
+#include "mp.h"
 #include "speed.h"
 #include <fsl_mc.h>
 
@@ -434,3 +435,15 @@ int cpu_eth_init(bd_t *bis)
 #endif
 	return error;
 }
+
+
+int arch_early_init_r(void)
+{
+	int rv;
+	rv = fsl_lsch3_wake_seconday_cores();
+
+	if (rv)
+		printf("Did not wake secondary cores\n");
+
+	return 0;
+}

arch/arm/cpu/armv8/fsl-lsch3/cpu.h

@@ -5,3 +5,4 @@
  */
 
 int fsl_qoriq_core_to_cluster(unsigned int core);
+u32 cpu_mask(void);

arch/arm/cpu/armv8/fsl-lsch3/fdt.c

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include "mp.h"
+
+#ifdef CONFIG_MP
+void ft_fixup_cpu(void *blob)
+{
+	int off;
+	__maybe_unused u64 spin_tbl_addr = (u64)get_spin_tbl_addr();
+	fdt32_t *reg;
+	int addr_cells;
+	u64 val;
+	size_t *boot_code_size = &(__secondary_boot_code_size);
+
+	off = fdt_path_offset(blob, "/cpus");
+	if (off < 0) {
+		puts("couldn't find /cpus node\n");
+		return;
+	}
+	of_bus_default_count_cells(blob, off, &addr_cells, NULL);
+
+	off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
+	while (off != -FDT_ERR_NOTFOUND) {
+		reg = (fdt32_t *)fdt_getprop(blob, off, "reg", 0);
+		if (reg) {
+			val = spin_tbl_addr;
+			val += id_to_core(of_read_number(reg, addr_cells))
+				* SPIN_TABLE_ELEM_SIZE;
+			val = cpu_to_fdt64(val);
+			fdt_setprop_string(blob, off, "enable-method",
+					   "spin-table");
+			fdt_setprop(blob, off, "cpu-release-addr",
+				    &val, sizeof(val));
+		} else {
+			puts("Warning: found cpu node without reg property\n");
+		}
+		off = fdt_node_offset_by_prop_value(blob, off, "device_type",
+						    "cpu", 4);
+	}
+
+	fdt_add_mem_rsv(blob, (uintptr_t)&secondary_boot_code,
+			*boot_code_size);
+}
+#endif
+
+void ft_cpu_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_MP
+	ft_fixup_cpu(blob);
+#endif
+}

arch/arm/cpu/armv8/fsl-lsch3/lowlevel.S

@@ -8,7 +8,9 @@
 
 #include <config.h>
 #include <linux/linkage.h>
+#include <asm/gic.h>
 #include <asm/macro.h>
+#include "mp.h"
 
 ENTRY(lowlevel_init)
 	mov	x29, lr			/* Save LR */
@@ -35,31 +37,114 @@ ENTRY(lowlevel_init)
 #endif
 #endif
 
-	branch_if_master x0, x1, 1f
+	branch_if_master x0, x1, 2f
 
-	/*
+	ldr	x0, =secondary_boot_func
-	 * Slave should wait for master clearing spin table.
+	blr	x0
-	 * This sync prevent salves observing incorrect
-	 * value of spin table and jumping to wrong place.
-	 */
-#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3)
-#ifdef CONFIG_GICV2
-	ldr	x0, =GICC_BASE
-#endif
-	bl	gic_wait_for_interrupt
-#endif
-
-	/*
-	 * All processors will enter EL2 and optionally EL1.
-	 */
-	bl	armv8_switch_to_el2
-#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
-	bl	armv8_switch_to_el1
-#endif
-	b	2f
-
-1:
 2:
 	mov	lr, x29			/* Restore LR */
 	ret
 ENDPROC(lowlevel_init)
+
+	/* Keep literals not used by the secondary boot code outside it */
+	.ltorg
+
+	/* Using 64 bit alignment since the spin table is accessed as data */
+	.align 4
+	.global secondary_boot_code
+	/* Secondary Boot Code starts here */
+secondary_boot_code:
+	.global __spin_table
+__spin_table:
+	.space CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE
+
+	.align 2
+ENTRY(secondary_boot_func)
+	/*
+	 * MPIDR_EL1 Fields:
+	 * MPIDR[1:0] = AFF0_CPUID <- Core ID (0,1)
+	 * MPIDR[7:2] = AFF0_RES
+	 * MPIDR[15:8] = AFF1_CLUSTERID <- Cluster ID (0,1,2,3)
+	 * MPIDR[23:16] = AFF2_CLUSTERID
+	 * MPIDR[24] = MT
+	 * MPIDR[29:25] = RES0
+	 * MPIDR[30] = U
+	 * MPIDR[31] = ME
+	 * MPIDR[39:32] = AFF3
+	 *
+	 * Linear Processor ID (LPID) calculation from MPIDR_EL1:
+	 * (We only use AFF0_CPUID and AFF1_CLUSTERID for now
+	 * until AFF2_CLUSTERID and AFF3 have non-zero values)
+	 *
+	 * LPID = MPIDR[15:8] | MPIDR[1:0]
+	 */
+	mrs	x0, mpidr_el1
+	ubfm	x1, x0, #8, #15
+	ubfm	x2, x0, #0, #1
+	orr	x10, x2, x1, lsl #2	/* x10 has LPID */
+	ubfm    x9, x0, #0, #15         /* x9 contains MPIDR[15:0] */
+	/*
+	 * offset of the spin table element for this core from start of spin
+	 * table (each elem is padded to 64 bytes)
+	 */
+	lsl	x1, x10, #6
+	ldr	x0, =__spin_table
+	/* physical address of this cpus spin table element */
+	add	x11, x1, x0
+
+	str	x9, [x11, #16]	/* LPID */
+	mov	x4, #1
+	str	x4, [x11, #8]	/* STATUS */
+	dsb	sy
+#if defined(CONFIG_GICV3)
+	gic_wait_for_interrupt_m x0
+#elif defined(CONFIG_GICV2)
+        ldr     x0, =GICC_BASE
+        gic_wait_for_interrupt_m x0, w1
+#endif
+
+	bl secondary_switch_to_el2
+#ifdef CONFIG_ARMV8_SWITCH_TO_EL1
+	bl secondary_switch_to_el1
+#endif
+
+slave_cpu:
+	wfe
+	ldr	x0, [x11]
+	cbz	x0, slave_cpu
+#ifndef CONFIG_ARMV8_SWITCH_TO_EL1
+	mrs     x1, sctlr_el2
+#else
+	mrs     x1, sctlr_el1
+#endif
+	tbz     x1, #25, cpu_is_le
+	rev     x0, x0                  /* BE to LE conversion */
+cpu_is_le:
+	br	x0			/* branch to the given address */
+ENDPROC(secondary_boot_func)
+
+ENTRY(secondary_switch_to_el2)
+	switch_el x0, 1f, 0f, 0f
+0:	ret
+1:	armv8_switch_to_el2_m x0
+ENDPROC(secondary_switch_to_el2)
+
+ENTRY(secondary_switch_to_el1)
+	switch_el x0, 0f, 1f, 0f
+0:	ret
+1:	armv8_switch_to_el1_m x0, x1
+ENDPROC(secondary_switch_to_el1)
+
+	/* Ensure that the literals used by the secondary boot code are
+	 * assembled within it (this is required so that we can protect
+	 * this area with a single memreserve region
+	 */
+	.ltorg
+
+	/* 64 bit alignment for elements accessed as data */
+	.align 4
+	.globl __secondary_boot_code_size
+	.type __secondary_boot_code_size, %object
+	/* Secondary Boot Code ends here */
+__secondary_boot_code_size:
+	.quad .-secondary_boot_code

arch/arm/cpu/armv8/fsl-lsch3/mp.c

@@ -0,0 +1,168 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/arch-fsl-lsch3/immap_lsch3.h>
+#include "mp.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void *get_spin_tbl_addr(void)
+{
+	return &__spin_table;
+}
+
+phys_addr_t determine_mp_bootpg(void)
+{
+	return (phys_addr_t)&secondary_boot_code;
+}
+
+int fsl_lsch3_wake_seconday_cores(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+	struct ccsr_reset __iomem *rst = (void *)(CONFIG_SYS_FSL_RST_ADDR);
+	u32 cores, cpu_up_mask = 1;
+	int i, timeout = 10;
+	u64 *table = get_spin_tbl_addr();
+
+	cores = cpu_mask();
+	/* Clear spin table so that secondary processors
+	 * observe the correct value after waking up from wfe.
+	 */
+	memset(table, 0, CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE);
+	flush_dcache_range((unsigned long)table,
+			   (unsigned long)table +
+			   (CONFIG_MAX_CPUS*SPIN_TABLE_ELEM_SIZE));
+
+	printf("Waking secondary cores to start from %lx\n", gd->relocaddr);
+	out_le32(&gur->bootlocptrh, (u32)(gd->relocaddr >> 32));
+	out_le32(&gur->bootlocptrl, (u32)gd->relocaddr);
+	out_le32(&gur->scratchrw[6], 1);
+	asm volatile("dsb st" : : : "memory");
+	rst->brrl = cores;
+	asm volatile("dsb st" : : : "memory");
+
+	/* This is needed as a precautionary measure.
+	 * If some code before this has accidentally  released the secondary
+	 * cores then the pre-bootloader code will trap them in a "wfe" unless
+	 * the scratchrw[6] is set. In this case we need a sev here to get these
+	 * cores moving again.
+	 */
+	asm volatile("sev");
+
+	while (timeout--) {
+		flush_dcache_range((unsigned long)table, (unsigned long)table +
+				   CONFIG_MAX_CPUS * 64);
+		for (i = 1; i < CONFIG_MAX_CPUS; i++) {
+			if (table[i * WORDS_PER_SPIN_TABLE_ENTRY +
+					SPIN_TABLE_ELEM_STATUS_IDX])
+				cpu_up_mask |= 1 << i;
+		}
+		if (hweight32(cpu_up_mask) == hweight32(cores))
+			break;
+		udelay(10);
+	}
+	if (timeout <= 0) {
+		printf("Not all cores (0x%x) are up (0x%x)\n",
+		       cores, cpu_up_mask);
+		return 1;
+	}
+	printf("All (%d) cores are up.\n", hweight32(cores));
+
+	return 0;
+}
+
+int is_core_valid(unsigned int core)
+{
+	return !!((1 << core) & cpu_mask());
+}
+
+int cpu_reset(int nr)
+{
+	puts("Feature is not implemented.\n");
+
+	return 0;
+}
+
+int cpu_disable(int nr)
+{
+	puts("Feature is not implemented.\n");
+
+	return 0;
+}
+
+int core_to_pos(int nr)
+{
+	u32 cores = cpu_mask();
+	int i, count = 0;
+
+	if (nr == 0) {
+		return 0;
+	} else if (nr >= hweight32(cores)) {
+		puts("Not a valid core number.\n");
+		return -1;
+	}
+
+	for (i = 1; i < 32; i++) {
+		if (is_core_valid(i)) {
+			count++;
+			if (count == nr)
+				break;
+		}
+	}
+
+	return count;
+}
+
+int cpu_status(int nr)
+{
+	u64 *table;
+	int pos;
+
+	if (nr == 0) {
+		table = (u64 *)get_spin_tbl_addr();
+		printf("table base @ 0x%p\n", table);
+	} else {
+		pos = core_to_pos(nr);
+		if (pos < 0)
+			return -1;
+		table = (u64 *)get_spin_tbl_addr() + pos *
+			WORDS_PER_SPIN_TABLE_ENTRY;
+		printf("table @ 0x%p\n", table);
+		printf("   addr - 0x%016llx\n",
+		       table[SPIN_TABLE_ELEM_ENTRY_ADDR_IDX]);
+		printf("   status   - 0x%016llx\n",
+		       table[SPIN_TABLE_ELEM_STATUS_IDX]);
+		printf("   lpid  - 0x%016llx\n",
+		       table[SPIN_TABLE_ELEM_LPID_IDX]);
+	}
+
+	return 0;
+}
+
+int cpu_release(int nr, int argc, char * const argv[])
+{
+	u64 boot_addr;
+	u64 *table = (u64 *)get_spin_tbl_addr();
+	int pos;
+
+	pos = core_to_pos(nr);
+	if (pos <= 0)
+		return -1;
+
+	table += pos * WORDS_PER_SPIN_TABLE_ENTRY;
+	boot_addr = simple_strtoull(argv[0], NULL, 16);
+	table[SPIN_TABLE_ELEM_ENTRY_ADDR_IDX] = boot_addr;
+	flush_dcache_range((unsigned long)table,
+			   (unsigned long)table + SPIN_TABLE_ELEM_SIZE);
+	asm volatile("dsb st");
+	smp_kick_all_cpus();	/* only those with entry addr set will run */
+
+	return 0;
+}

arch/arm/cpu/armv8/fsl-lsch3/mp.h

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2014, Freescale Semiconductor
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _FSL_CH3_MP_H
+#define _FSL_CH3_MP_H
+
+/*
+* Each spin table element is defined as
+* struct {
+*      uint64_t entry_addr;
+*      uint64_t status;
+*      uint64_t lpid;
+* };
+* we pad this struct to 64 bytes so each entry is in its own cacheline
+* the actual spin table is an array of these structures
+*/
+#define SPIN_TABLE_ELEM_ENTRY_ADDR_IDX	0
+#define SPIN_TABLE_ELEM_STATUS_IDX	1
+#define SPIN_TABLE_ELEM_LPID_IDX	2
+#define WORDS_PER_SPIN_TABLE_ENTRY	8	/* pad to 64 bytes */
+#define SPIN_TABLE_ELEM_SIZE		64
+
+#define id_to_core(x)	((x & 3) | (x >> 6))
+#ifndef __ASSEMBLY__
+extern u64 __spin_table[];
+extern u64 *secondary_boot_code;
+extern size_t __secondary_boot_code_size;
+int fsl_lsch3_wake_seconday_cores(void);
+void *get_spin_tbl_addr(void);
+phys_addr_t determine_mp_bootpg(void);
+void secondary_boot_func(void);
+#endif
+#endif /* _FSL_CH3_MP_H */

arch/arm/cpu/armv8/transition.S

@@ -14,70 +14,11 @@
 ENTRY(armv8_switch_to_el2)
 	switch_el x0, 1f, 0f, 0f
 0:	ret
-1:
+1:	armv8_switch_to_el2_m x0
-	mov	x0, #0x5b1	/* Non-secure EL0/EL1 | HVC | 64bit EL2 */
-	msr	scr_el3, x0
-	msr	cptr_el3, xzr	/* Disable coprocessor traps to EL3 */
-	mov	x0, #0x33ff
-	msr	cptr_el2, x0	/* Disable coprocessor traps to EL2 */
-
-	/* Initialize SCTLR_EL2 */
-	msr	sctlr_el2, xzr
-
-	/* Return to the EL2_SP2 mode from EL3 */
-	mov	x0, sp
-	msr	sp_el2, x0	/* Migrate SP */
-	mrs	x0, vbar_el3
-	msr	vbar_el2, x0	/* Migrate VBAR */
-	mov	x0, #0x3c9
-	msr	spsr_el3, x0	/* EL2_SP2 | D | A | I | F */
-	msr	elr_el3, lr
-	eret
 ENDPROC(armv8_switch_to_el2)
 
 ENTRY(armv8_switch_to_el1)
 	switch_el x0, 0f, 1f, 0f
 0:	ret
-1:
+1:	armv8_switch_to_el1_m x0, x1
-	/* Initialize Generic Timers */
-	mrs	x0, cnthctl_el2
-	orr	x0, x0, #0x3		/* Enable EL1 access to timers */
-	msr	cnthctl_el2, x0
-	msr	cntvoff_el2, xzr
-	mrs	x0, cntkctl_el1
-	orr	x0, x0, #0x3		/* Enable EL0 access to timers */
-	msr	cntkctl_el1, x0
-
-	/* Initilize MPID/MPIDR registers */
-	mrs	x0, midr_el1
-	mrs	x1, mpidr_el1
-	msr	vpidr_el2, x0
-	msr	vmpidr_el2, x1
-
-	/* Disable coprocessor traps */
-	mov	x0, #0x33ff
-	msr	cptr_el2, x0		/* Disable coprocessor traps to EL2 */
-	msr	hstr_el2, xzr		/* Disable coprocessor traps to EL2 */
-	mov	x0, #3 << 20
-	msr	cpacr_el1, x0		/* Enable FP/SIMD at EL1 */
-
-	/* Initialize HCR_EL2 */
-	mov	x0, #(1 << 31)		/* 64bit EL1 */
-	orr	x0, x0, #(1 << 29)	/* Disable HVC */
-	msr	hcr_el2, x0
-
-	/* SCTLR_EL1 initialization */
-	mov	x0, #0x0800
-	movk	x0, #0x30d0, lsl #16
-	msr	sctlr_el1, x0
-
-	/* Return to the EL1_SP1 mode from EL2 */
-	mov	x0, sp
-	msr	sp_el1, x0		/* Migrate SP */
-	mrs	x0, vbar_el2
-	msr	vbar_el1, x0		/* Migrate VBAR */
-	mov	x0, #0x3c5
-	msr	spsr_el2, x0		/* EL1_SP1 | D | A | I | F */
-	msr	elr_el2, lr
-	eret
 ENDPROC(armv8_switch_to_el1)

arch/arm/dts/Makefile

@@ -9,7 +9,6 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5250-smdk5250.dtb \
 	exynos5420-smdk5420.dtb \
 	exynos5420-peach-pit.dtb
-dtb-$(CONFIG_MX6) += imx6q-sabreauto.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \

arch/arm/dts/imx6q-sabreauto.dts

@@ -1,13 +0,0 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * SPDX-License-Identifier:     GPL-2.0+
- */
-
-/dts-v1/;
-
-/ {
-	model = "Freescale i.MX6 Quad SABRE Automotive Board";
-	compatible = "fsl,imx6q-sabreauto", "fsl,imx6q";
-};

arch/arm/include/asm/arch-at91/at91_pmc.h

@@ -54,7 +54,7 @@ typedef struct at91_pmc {
 	u32	reserved5[21];
 	u32	wpmr;		/* 0xE4 Write Protect Mode Register (CAP0) */
 	u32	wpsr;		/* 0xE8 Write Protect Status Register (CAP0) */
-#ifdef CONFIG_SAMA5D3
+#ifdef CPU_HAS_PCR
 	u32	reserved6[8];
 	u32	pcer1;		/* 0x100 Periperial Clock Enable Register 1 */
 	u32	pcdr1;		/* 0x104 Periperial Clock Disable Register 1 */
@@ -147,6 +147,10 @@ typedef struct at91_pmc {
 #define AT91_PMC_IXR_PCKRDY3		0x00000800
 #define AT91_PMC_IXR_MOSCSELS		0x00010000
 
+#define AT91_PMC_PCR_PID_MASK		(0x3f)
+#define AT91_PMC_PCR_CMD_WRITE		(0x1 << 12)
+#define AT91_PMC_PCR_EN			(0x1 << 28)
+
 #define		AT91_PMC_PCK		(1 <<  0)		/* Processor Clock */
 #define		AT91RM9200_PMC_UDP	(1 <<  1)		/* USB Devcice Port Clock [AT91RM9200 only] */
 #define		AT91RM9200_PMC_MCKUDP	(1 <<  2)		/* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */

arch/arm/include/asm/arch-at91/clk.h

@@ -80,4 +80,5 @@ static inline unsigned long get_mci_clk_rate(void)
 
 int at91_clock_init(unsigned long main_clock);
 void at91_periph_clk_enable(int id);
+void at91_periph_clk_disable(int id);
 #endif /* __ASM_ARM_ARCH_CLK_H__ */

arch/arm/include/asm/arch-at91/sama5d3.h

@@ -188,6 +188,7 @@
 #define ATMEL_PIO_PORTS		5
 #define CPU_HAS_PIO3
 #define PIO_SCDR_DIV		0x3fff
+#define CPU_HAS_PCR
 
 /*
  * PMECC table in ROM

arch/arm/include/asm/arch-at91/sama5d3_smc.h

@@ -14,7 +14,8 @@
 #define AT91_ASM_SMC_SETUP0	(ATMEL_BASE_SMC + 0x600)
 #define AT91_ASM_SMC_PULSE0	(ATMEL_BASE_SMC + 0x604)
 #define AT91_ASM_SMC_CYCLE0	(ATMEL_BASE_SMC + 0x608)
-#define AT91_ASM_SMC_MODE0	(ATMEL_BASE_SMC + 0x60C)
+#define AT91_ASM_SMC_TIMINGS0	(ATMEL_BASE_SMC + 0x60c)
+#define AT91_ASM_SMC_MODE0	(ATMEL_BASE_SMC + 0x610)
 #else
 struct at91_cs {
 	u32	setup;		/* 0x600 SMC Setup Register */

arch/arm/include/asm/arch-fsl-lsch3/config.h

@@ -8,7 +8,7 @@
 #define _ASM_ARMV8_FSL_LSCH3_CONFIG_
 
 #include <fsl_ddrc_version.h>
-
+#define CONFIG_MP
 #define CONFIG_SYS_FSL_OCRAM_BASE	0x18000000	/* initial RAM */
 /* Link Definitions */
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_FSL_OCRAM_BASE + 0xfff0)
@@ -16,8 +16,10 @@
 #define CONFIG_SYS_IMMR				0x01000000
 #define CONFIG_SYS_FSL_DDR_ADDR			(CONFIG_SYS_IMMR + 0x00080000)
 #define CONFIG_SYS_FSL_DDR2_ADDR		(CONFIG_SYS_IMMR + 0x00090000)
+#define CONFIG_SYS_FSL_DDR3_ADDR		0x08210000
 #define CONFIG_SYS_FSL_GUTS_ADDR		(CONFIG_SYS_IMMR + 0x00E00000)
 #define CONFIG_SYS_FSL_PMU_ADDR			(CONFIG_SYS_IMMR + 0x00E30000)
+#define CONFIG_SYS_FSL_RST_ADDR			(CONFIG_SYS_IMMR + 0x00E60000)
 #define CONFIG_SYS_FSL_CH3_CLK_GRPA_ADDR	(CONFIG_SYS_IMMR + 0x00300000)
 #define CONFIG_SYS_FSL_CH3_CLK_GRPB_ADDR	(CONFIG_SYS_IMMR + 0x00310000)
 #define CONFIG_SYS_FSL_CH3_CLK_CTRL_ADDR	(CONFIG_SYS_IMMR + 0x00370000)
@@ -60,7 +62,7 @@
 #ifdef CONFIG_LS2085A
 #define CONFIG_MAX_CPUS				16
 #define CONFIG_SYS_FSL_IFC_BANK_COUNT		8
-#define CONFIG_NUM_DDR_CONTROLLERS		2
+#define CONFIG_NUM_DDR_CONTROLLERS		3
 #define CONFIG_SYS_FSL_CLUSTER_CLOCKS		{ 1, 1, 4, 4 }
 #else
 #error SoC not defined

arch/arm/include/asm/arch-fsl-lsch3/immap_lsch3.h

@@ -113,4 +113,39 @@ struct ccsr_clk_ctrl {
 		u8  res_04[0x20-0x04];
 	} clkcncsr[8];
 };
+
+struct ccsr_reset {
+	u32 rstcr;			/* 0x000 */
+	u32 rstcrsp;			/* 0x004 */
+	u8 res_008[0x10-0x08];		/* 0x008 */
+	u32 rstrqmr1;			/* 0x010 */
+	u32 rstrqmr2;			/* 0x014 */
+	u32 rstrqsr1;			/* 0x018 */
+	u32 rstrqsr2;			/* 0x01c */
+	u32 rstrqwdtmrl;		/* 0x020 */
+	u32 rstrqwdtmru;		/* 0x024 */
+	u8 res_028[0x30-0x28];		/* 0x028 */
+	u32 rstrqwdtsrl;		/* 0x030 */
+	u32 rstrqwdtsru;		/* 0x034 */
+	u8 res_038[0x60-0x38];		/* 0x038 */
+	u32 brrl;			/* 0x060 */
+	u32 brru;			/* 0x064 */
+	u8 res_068[0x80-0x68];		/* 0x068 */
+	u32 pirset;			/* 0x080 */
+	u32 pirclr;			/* 0x084 */
+	u8 res_088[0x90-0x88];		/* 0x088 */
+	u32 brcorenbr;			/* 0x090 */
+	u8 res_094[0x100-0x94];		/* 0x094 */
+	u32 rcw_reqr;			/* 0x100 */
+	u32 rcw_completion;		/* 0x104 */
+	u8 res_108[0x110-0x108];	/* 0x108 */
+	u32 pbi_reqr;			/* 0x110 */
+	u32 pbi_completion;		/* 0x114 */
+	u8 res_118[0xa00-0x118];	/* 0x118 */
+	u32 qmbm_warmrst;		/* 0xa00 */
+	u32 soc_warmrst;		/* 0xa04 */
+	u8 res_a08[0xbf8-0xa08];	/* 0xa08 */
+	u32 ip_rev1;			/* 0xbf8 */
+	u32 ip_rev2;			/* 0xbfc */
+};
 #endif /* __ARCH_FSL_LSCH3_IMMAP_H */

arch/arm/include/asm/arch-keystone/ddr3.h

@@ -50,6 +50,7 @@ struct ddr3_emif_config {
 
 void ddr3_init(void);
 void ddr3_reset_ddrphy(void);
+void ddr3_err_reset_workaround(void);
 void ddr3_init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg);
 void ddr3_init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg);
 

arch/arm/include/asm/arch-keystone/hardware.h

@@ -121,9 +121,11 @@ typedef volatile unsigned int   *dv_reg_p;
 #define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
 #define KS2_RSTCTRL_RSTYPE		(KS2_PLL_CNTRL_BASE + 0xe4)
 #define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
+#define KS2_RSTCTRL_RSCFG		(KS2_PLL_CNTRL_BASE + 0xec)
 #define KS2_RSTCTRL_KEY			0x5a69
 #define KS2_RSTCTRL_MASK		0xffff0000
 #define KS2_RSTCTRL_SWRST		0xfffe0000
+#define KS2_RSTYPE_PLL_SOFT		BIT(13)
 
 /* SPI */
 #define KS2_SPI0_BASE			0x21000400

arch/arm/include/asm/arch-kirkwood/spi.h

@@ -43,10 +43,10 @@ struct kwspi_registers {
 #define KWSPI_XFERLEN_2BYTE	(1 << 5)
 #define KWSPI_XFERLEN_MASK	(1 << 5)
 #define KWSPI_ADRLEN_1BYTE	0
-#define KWSPI_ADRLEN_2BYTE	1 << 8
+#define KWSPI_ADRLEN_2BYTE	(1 << 8)
-#define KWSPI_ADRLEN_3BYTE	2 << 8
+#define KWSPI_ADRLEN_3BYTE	(2 << 8)
-#define KWSPI_ADRLEN_4BYTE	3 << 8
+#define KWSPI_ADRLEN_4BYTE	(3 << 8)
-#define KWSPI_ADRLEN_MASK	3 << 8
+#define KWSPI_ADRLEN_MASK	(3 << 8)
 #define KWSPI_TIMEOUT		10000
 
 #endif /* __KW_SPI_H__ */

arch/arm/include/asm/arch-ls102xa/config.h

@@ -50,7 +50,11 @@
 #ifdef CONFIG_DDR_SPD
 #define CONFIG_SYS_FSL_DDR_BE
 #define CONFIG_VERY_BIG_RAM
+#ifdef CONFIG_SYS_FSL_DDR4
+#define CONFIG_SYS_FSL_DDRC_GEN4
+#else
 #define CONFIG_SYS_FSL_DDRC_ARM_GEN3
+#endif
 #define CONFIG_SYS_FSL_DDR
 #define CONFIG_SYS_LS1_DDR_BLOCK1_SIZE		((phys_size_t)2 << 30)
 #define CONFIG_MAX_MEM_MAPPED			CONFIG_SYS_LS1_DDR_BLOCK1_SIZE
@@ -71,6 +75,7 @@
 #define CONFIG_MAX_CPUS				2
 #define CONFIG_SYS_FSL_IFC_BANK_COUNT		8
 #define CONFIG_NUM_DDR_CONTROLLERS		1
+#define CONFIG_SYS_FSL_DDR_VER			FSL_DDR_VER_5_0
 #else
 #error SoC not defined
 #endif

arch/arm/include/asm/arch-mx6/clock.h

@@ -52,12 +52,17 @@ enum enet_freq {
 u32 imx_get_uartclk(void);
 u32 imx_get_fecclk(void);
 unsigned int mxc_get_clock(enum mxc_clock clk);
+void setup_gpmi_io_clk(u32 cfg);
 void enable_ocotp_clk(unsigned char enable);
 void enable_usboh3_clk(unsigned char enable);
+void enable_uart_clk(unsigned char enable);
+int enable_cspi_clock(unsigned char enable, unsigned spi_num);
+int enable_usdhc_clk(unsigned char enable, unsigned bus_num);
 int enable_sata_clock(void);
 int enable_pcie_clock(void);
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 int enable_spi_clk(unsigned char enable, unsigned spi_num);
 void enable_ipu_clock(void);
 int enable_fec_anatop_clock(enum enet_freq freq);
+void enable_enet_clk(unsigned char enable);
 #endif /* __ASM_ARCH_CLOCK_H */

arch/arm/include/asm/arch-mx6/imx-regs.h

@@ -419,6 +419,19 @@ struct iomuxc {
 	u32 gpr[14];
 };
 
+struct gpc {
+	u32	cntr;
+	u32	pgr;
+	u32	imr1;
+	u32	imr2;
+	u32	imr3;
+	u32	imr4;
+	u32	isr1;
+	u32	isr2;
+	u32	isr3;
+	u32	isr4;
+};
+
 #define IOMUXC_GPR2_COUNTER_RESET_VAL_OFFSET		20
 #define IOMUXC_GPR2_COUNTER_RESET_VAL_MASK		(3<<IOMUXC_GPR2_COUNTER_RESET_VAL_OFFSET)
 #define IOMUXC_GPR2_LVDS_CLK_SHIFT_OFFSET		16

arch/arm/include/asm/arch-mx6/iomux.h

@@ -18,6 +18,12 @@
 #define IOMUXC_GPR1_REF_SSP_EN			(1 << 16)
 #define IOMUXC_GPR1_TEST_POWERDOWN		(1 << 18)
 
+/*
+ * IOMUXC_GPR5 bit fields
+ */
+#define IOMUXC_GPR5_PCIE_BTNRST			(1 << 19)
+#define IOMUXC_GPR5_PCIE_PERST			(1 << 18)
+
 /*
  * IOMUXC_GPR8 bit fields
  */
@@ -35,12 +41,15 @@
 /*
  * IOMUXC_GPR12 bit fields
  */
+#define IOMUXC_GPR12_RX_EQ_2			(0x2 << 0)
+#define IOMUXC_GPR12_RX_EQ_MASK			(0x7 << 0)
 #define IOMUXC_GPR12_LOS_LEVEL_9		(0x9 << 4)
 #define IOMUXC_GPR12_LOS_LEVEL_MASK		(0x1f << 4)
 #define IOMUXC_GPR12_APPS_LTSSM_ENABLE		(1 << 10)
 #define IOMUXC_GPR12_DEVICE_TYPE_EP		(0x0 << 12)
 #define IOMUXC_GPR12_DEVICE_TYPE_RC		(0x4 << 12)
 #define IOMUXC_GPR12_DEVICE_TYPE_MASK		(0xf << 12)
+#define IOMUXC_GPR12_TEST_POWERDOWN		(1 << 30)
 
 /*
  * IOMUXC_GPR13 bit fields

arch/arm/include/asm/arch-mx6/sys_proto.h

@@ -20,8 +20,9 @@ u32 get_cpu_rev(void);
 /* returns MXC_CPU_ value */
 #define cpu_type(rev) (((rev) >> 12)&0xff)
 
-/* use with MXC_CPU_ constants */
+/* both macros return/take MXC_CPU_ constants */
-#define is_cpu_type(cpu) (cpu_type(get_cpu_rev()) == cpu)
+#define get_cpu_type()	(cpu_type(get_cpu_rev()))
+#define is_cpu_type(cpu) (get_cpu_type() == cpu)
 
 const char *get_imx_type(u32 imxtype);
 unsigned imx_ddr_size(void);

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 */

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 */

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 */

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_ */

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 */

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 */

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 */

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 */

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 */

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

arch/arm/include/asm/imx-common/mxc_i2c.h

@@ -19,6 +19,39 @@ struct i2c_pads_info {
 	struct i2c_pin_ctrl sda;
 };
 
+#if defined(CONFIG_MX6QDL)
+#define I2C_PADS(name, scl_i2c, scl_gpio, scl_gp, sda_i2c, sda_gpio, sda_gp) \
+	struct i2c_pads_info mx6q_##name = {		\
+		.scl = {				\
+			.i2c_mode = MX6Q_##scl_i2c,	\
+			.gpio_mode = MX6Q_##scl_gpio,	\
+			.gp = scl_gp,			\
+		},					\
+		.sda = {				\
+			.i2c_mode = MX6Q_##sda_i2c,	\
+			.gpio_mode = MX6Q_##sda_gpio,	\
+			.gp = sda_gp,			\
+		}					\
+	};						\
+	struct i2c_pads_info mx6s_##name = {		\
+		.scl = {				\
+			.i2c_mode = MX6DL_##scl_i2c,	\
+			.gpio_mode = MX6DL_##scl_gpio,	\
+			.gp = scl_gp,			\
+		},					\
+		.sda = {				\
+			.i2c_mode = MX6DL_##sda_i2c,	\
+			.gpio_mode = MX6DL_##sda_gpio,	\
+			.gp = sda_gp,			\
+		}					\
+	};
+
+
+#define I2C_PADS_INFO(name)	\
+	(is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D)) ? \
+					&mx6q_##name : &mx6s_##name
+#endif
+
 void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
 		struct i2c_pads_info *p);
 void bus_i2c_init(void *base, int speed, int slave_addr,

arch/arm/include/asm/macro.h

@@ -105,6 +105,99 @@ lr	.req	x30
 	cbz	\xreg1, \master_label
 .endm
 
+.macro armv8_switch_to_el2_m, xreg1
+	/* 64bit EL2 | HCE | SMD | RES1 (Bits[5:4]) | Non-secure EL0/EL1 */
+	mov	\xreg1, #0x5b1
+	msr	scr_el3, \xreg1
+	msr	cptr_el3, xzr		/* Disable coprocessor traps to EL3 */
+	mov	\xreg1, #0x33ff
+	msr	cptr_el2, \xreg1	/* Disable coprocessor traps to EL2 */
+
+	/* Initialize SCTLR_EL2
+	 *
+	 * setting RES1 bits (29,28,23,22,18,16,11,5,4) to 1
+	 * and RES0 bits (31,30,27,26,24,21,20,17,15-13,10-6) +
+	 * EE,WXN,I,SA,C,A,M to 0
+	 */
+	mov	\xreg1, #0x0830
+	movk	\xreg1, #0x30C5, lsl #16
+	msr	sctlr_el2, \xreg1
+
+	/* Return to the EL2_SP2 mode from EL3 */
+	mov	\xreg1, sp
+	msr	sp_el2, \xreg1		/* Migrate SP */
+	mrs	\xreg1, vbar_el3
+	msr	vbar_el2, \xreg1	/* Migrate VBAR */
+	mov	\xreg1, #0x3c9
+	msr	spsr_el3, \xreg1	/* EL2_SP2 | D | A | I | F */
+	msr	elr_el3, lr
+	eret
+.endm
+
+.macro armv8_switch_to_el1_m, xreg1, xreg2
+	/* Initialize Generic Timers */
+	mrs	\xreg1, cnthctl_el2
+	orr	\xreg1, \xreg1, #0x3	/* Enable EL1 access to timers */
+	msr	cnthctl_el2, \xreg1
+	msr	cntvoff_el2, xzr
+
+	/* Initilize MPID/MPIDR registers */
+	mrs	\xreg1, midr_el1
+	mrs	\xreg2, mpidr_el1
+	msr	vpidr_el2, \xreg1
+	msr	vmpidr_el2, \xreg2
+
+	/* Disable coprocessor traps */
+	mov	\xreg1, #0x33ff
+	msr	cptr_el2, \xreg1	/* Disable coprocessor traps to EL2 */
+	msr	hstr_el2, xzr		/* Disable coprocessor traps to EL2 */
+	mov	\xreg1, #3 << 20
+	msr	cpacr_el1, \xreg1	/* Enable FP/SIMD at EL1 */
+
+	/* Initialize HCR_EL2 */
+	mov	\xreg1, #(1 << 31)		/* 64bit EL1 */
+	orr	\xreg1, \xreg1, #(1 << 29)	/* Disable HVC */
+	msr	hcr_el2, \xreg1
+
+	/* SCTLR_EL1 initialization
+	 *
+	 * setting RES1 bits (29,28,23,22,20,11) to 1
+	 * and RES0 bits (31,30,27,21,17,13,10,6) +
+	 * UCI,EE,EOE,WXN,nTWE,nTWI,UCT,DZE,I,UMA,SED,ITD,
+	 * CP15BEN,SA0,SA,C,A,M to 0
+	 */
+	mov	\xreg1, #0x0800
+	movk	\xreg1, #0x30d0, lsl #16
+	msr	sctlr_el1, \xreg1
+
+	/* Return to the EL1_SP1 mode from EL2 */
+	mov	\xreg1, sp
+	msr	sp_el1, \xreg1		/* Migrate SP */
+	mrs	\xreg1, vbar_el2
+	msr	vbar_el1, \xreg1	/* Migrate VBAR */
+	mov	\xreg1, #0x3c5
+	msr	spsr_el2, \xreg1	/* EL1_SP1 | D | A | I | F */
+	msr	elr_el2, lr
+	eret
+.endm
+
+#if defined(CONFIG_GICV3)
+.macro gic_wait_for_interrupt_m xreg1
+0 :	wfi
+	mrs     \xreg1, ICC_IAR1_EL1
+	msr     ICC_EOIR1_EL1, \xreg1
+	cbnz    \xreg1, 0b
+.endm
+#elif defined(CONFIG_GICV2)
+.macro gic_wait_for_interrupt_m xreg1, wreg2
+0 :	wfi
+	ldr     \wreg2, [\xreg1, GICC_AIAR]
+	str     \wreg2, [\xreg1, GICC_AEOIR]
+	and	\wreg2, \wreg2, #3ff
+	cbnz    \wreg2, 0b
+.endm
+#endif
+
 #endif /* CONFIG_ARM64 */
 
 #endif /* __ASSEMBLY__ */