Merge git://git.denx.de/u-boot-imx

17 files changed, 709 insertions, 269 deletions

diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c
index 620c3f2..673de03 100644
--- a/board/compulab/cm_fx6/cm_fx6.c
+++ b/board/compulab/cm_fx6/cm_fx6.c
@@ -621,6 +621,27 @@ int board_init(void)
 	return 0;
 }
 
+int board_late_init(void)
+{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+	char baseboard_name[16];
+	int err;
+
+	if (is_mx6dq())
+		env_set("board_rev", "MX6Q");
+	else if (is_mx6dl())
+		env_set("board_rev", "MX6DL");
+
+	err = cl_eeprom_get_product_name((uchar *)baseboard_name, 0);
+	if (err)
+		return 0;
+
+	if (!strncmp("SB-FX6m", baseboard_name, 7))
+		env_set("board_name", "Utilite");
+#endif
+	return 0;
+}
+
 int checkboard(void)
 {
 	puts("Board: CM-FX6\n");
diff --git a/board/freescale/common/Makefile b/board/freescale/common/Makefile
index 1c53fb6..e13cb20 100644
--- a/board/freescale/common/Makefile
+++ b/board/freescale/common/Makefile
@@ -61,6 +61,7 @@ obj-$(CONFIG_VSC_CROSSBAR)    += vsc3316_3308.o
 obj-$(CONFIG_IDT8T49N222A)	+= idt8t49n222a_serdes_clk.o
 obj-$(CONFIG_ZM7300)		+= zm7300.o
 obj-$(CONFIG_POWER_PFUZE100)	+= pfuze.o
+obj-$(CONFIG_DM_PMIC_PFUZE100)	+= pfuze.o
 obj-$(CONFIG_POWER_MC34VR500)	+= mc34vr500.o
 
 obj-$(CONFIG_LS102XA_STREAM_ID)	+= ls102xa_stream_id.o
diff --git a/board/freescale/common/pfuze.c b/board/freescale/common/pfuze.c
index 69afa83..f194d0b 100644
--- a/board/freescale/common/pfuze.c
+++ b/board/freescale/common/pfuze.c
@@ -92,4 +92,83 @@ struct pmic *pfuze_common_init(unsigned char i2cbus)
 
 	return p;
 }
+#else
+int pfuze_mode_init(struct udevice *dev, u32 mode)
+{
+	unsigned char offset, i, switch_num;
+	u32 id;
+	int ret;
+
+	id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+	id = id & 0xf;
+
+	if (id == 0) {
+		switch_num = 6;
+		offset = PFUZE100_SW1CMODE;
+	} else if (id == 1) {
+		switch_num = 4;
+		offset = PFUZE100_SW2MODE;
+	} else {
+		printf("Not supported, id=%d\n", id);
+		return -EINVAL;
+	}
+
+	ret = pmic_reg_write(dev, PFUZE100_SW1ABMODE, mode);
+	if (ret < 0) {
+		printf("Set SW1AB mode error!\n");
+		return ret;
+	}
+
+	for (i = 0; i < switch_num - 1; i++) {
+		ret = pmic_reg_write(dev, offset + i * SWITCH_SIZE, mode);
+		if (ret < 0) {
+			printf("Set switch 0x%x mode error!\n",
+			       offset + i * SWITCH_SIZE);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+struct udevice *pfuze_common_init(void)
+{
+	struct udevice *dev;
+	int ret;
+	unsigned int reg, dev_id, rev_id;
+
+	ret = pmic_get("pfuze100", &dev);
+	if (ret == -ENODEV)
+		return NULL;
+
+	dev_id = pmic_reg_read(dev, PFUZE100_DEVICEID);
+	rev_id = pmic_reg_read(dev, PFUZE100_REVID);
+	printf("PMIC: PFUZE100! DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
+
+	/* Set SW1AB stanby volage to 0.975V */
+	reg = pmic_reg_read(dev, PFUZE100_SW1ABSTBY);
+	reg &= ~SW1x_STBY_MASK;
+	reg |= SW1x_0_975V;
+	pmic_reg_write(dev, PFUZE100_SW1ABSTBY, reg);
+
+	/* Set SW1AB/VDDARM step ramp up time from 16us to 4us/25mV */
+	reg = pmic_reg_read(dev, PFUZE100_SW1ABCONF);
+	reg &= ~SW1xCONF_DVSSPEED_MASK;
+	reg |= SW1xCONF_DVSSPEED_4US;
+	pmic_reg_write(dev, PFUZE100_SW1ABCONF, reg);
+
+	/* Set SW1C standby voltage to 0.975V */
+	reg = pmic_reg_read(dev, PFUZE100_SW1CSTBY);
+	reg &= ~SW1x_STBY_MASK;
+	reg |= SW1x_0_975V;
+	pmic_reg_write(dev, PFUZE100_SW1CSTBY, reg);
+
+	/* Set SW1C/VDDSOC step ramp up time from 16us to 4us/25mV */
+	reg = pmic_reg_read(dev, PFUZE100_SW1CCONF);
+	reg &= ~SW1xCONF_DVSSPEED_MASK;
+	reg |= SW1xCONF_DVSSPEED_4US;
+	pmic_reg_write(dev, PFUZE100_SW1CCONF, reg);
+
+	return dev;
+}
 #endif
diff --git a/board/freescale/common/pfuze.h b/board/freescale/common/pfuze.h
index 53cfc99..3f8c107 100644
--- a/board/freescale/common/pfuze.h
+++ b/board/freescale/common/pfuze.h
@@ -7,7 +7,12 @@
 #ifndef __PFUZE_BOARD_HELPER__
 #define __PFUZE_BOARD_HELPER__
 
+#ifdef CONFIG_DM_PMIC_PFUZE100
+struct udevice *pfuze_common_init(void);
+int pfuze_mode_init(struct udevice *dev, u32 mode);
+#else
 struct pmic *pfuze_common_init(unsigned char i2cbus);
 int pfuze_mode_init(struct pmic *p, u32 mode);
+#endif
 
 #endif
diff --git a/board/freescale/mx6memcal/Kconfig b/board/freescale/mx6memcal/Kconfig
index 443804d..9987cba 100644
--- a/board/freescale/mx6memcal/Kconfig
+++ b/board/freescale/mx6memcal/Kconfig
@@ -45,20 +45,12 @@ choice
 		  NXP SABRELite.
 
 	config UART1_CSI0_DAT10_11
-		bool "UART1 on CSI0_DAT10/11 (Wand)"
+		bool "UART1 on CSI0_DAT10/11 (Wand, SabreSD)"
 		depends on SERIAL_CONSOLE_UART1
 		help
 		  Choose this configuration if you're using pads
 		  CSI0_DAT10 and DAT11 for a console on UART1 as
-		  is done on the i.MX6 Wand board.
-
-	config UART1_SD3_DAT6_7
-		bool "UART1 on SD3_DAT6/7 (SabreSD, SabreAuto)"
-		depends on SERIAL_CONSOLE_UART1
-		help
-		  Choose this configuration if you're using pads
-		  SD3_DAT6 and DAT7 for a console on UART1 as is
-		  done on the NXP SABRESD or SABREAUTO designs.
+		  is done on the i.MX6 Wand board and i.MX6 SabreSD.
 
 	config UART1_UART1
 		bool "UART1 on UART1 (i.MX6SL EVK, WaRP)"
diff --git a/board/freescale/mx6memcal/spl.c b/board/freescale/mx6memcal/spl.c
index 8ee89ff..027da4f 100644
--- a/board/freescale/mx6memcal/spl.c
+++ b/board/freescale/mx6memcal/spl.c
@@ -419,6 +419,7 @@ void board_init_f(ulong dummy)
 	if (sysinfo.dsize != 1) {
 		if (is_cpu_type(MXC_CPU_MX6SX) ||
 		    is_cpu_type(MXC_CPU_MX6UL) ||
+		    is_cpu_type(MXC_CPU_MX6ULL) ||
 		    is_cpu_type(MXC_CPU_MX6SL)) {
 			printf("cpu type 0x%x doesn't support 64-bit bus\n",
 			       get_cpu_type());
@@ -445,7 +446,7 @@ void board_init_f(ulong dummy)
 	} else {
 		errs = mmdc_do_dqs_calibration(&sysinfo);
 		if (errs) {
-			printf("error %d from write level calibration\n", errs);
+			printf("error %d from dqs calibration\n", errs);
 		} else {
 			printf("completed successfully\n");
 			mmdc_read_calibration(&sysinfo, &calibration);
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 3ad2140..34371ad 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -26,8 +26,6 @@
 #include <power/pmic.h>
 #include <power/pfuze100_pmic.h>
 #include "../common/pfuze.h"
-#include <usb.h>
-#include <usb/ehci-ci.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -39,11 +37,6 @@ DECLARE_GLOBAL_DATA_PTR;
 	PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |		\
 	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
 
-#define I2C_PAD_CTRL    (PAD_CTL_PKE | PAD_CTL_PUE |            \
-	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
-	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
-	PAD_CTL_ODE)
-
 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
 	PAD_CTL_SPEED_HIGH   |                                   \
 	PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST)
@@ -54,14 +47,12 @@ DECLARE_GLOBAL_DATA_PTR;
 #define ENET_RX_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |          \
 	PAD_CTL_SPEED_HIGH   | PAD_CTL_SRE_FAST)
 
-#define I2C_PAD_CTRL    (PAD_CTL_PKE | PAD_CTL_PUE |            \
-	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED |               \
-	PAD_CTL_DSE_40ohm | PAD_CTL_HYS |			\
-	PAD_CTL_ODE)
-
 #define LCD_PAD_CTRL    (PAD_CTL_HYS | PAD_CTL_PUS_100K_UP | PAD_CTL_PUE | \
 	PAD_CTL_PKE | PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm)
 
+#define WDOG_PAD_CTRL (PAD_CTL_PUE | PAD_CTL_PKE | PAD_CTL_SPEED_MED |	\
+	PAD_CTL_DSE_40ohm)
+
 int dram_init(void)
 {
 	gd->ram_size = imx_ddr_size();
@@ -74,44 +65,9 @@ static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_GPIO1_IO05__UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };
 
-static iomux_v3_cfg_t const usdhc2_pads[] = {
-	MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc3_pads[] = {
-	MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-
-	/* CD pin */
-	MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
-
-	/* RST_B, used for power reset cycle */
-	MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
-};
-
-static iomux_v3_cfg_t const usdhc4_pads[] = {
-	MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
-	MX6_PAD_SD4_DATA7__GPIO6_IO_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+static iomux_v3_cfg_t const wdog_b_pad = {
+	MX6_PAD_GPIO1_IO13__GPIO1_IO_13 | MUX_PAD_CTRL(WDOG_PAD_CTRL),
 };
-
 static iomux_v3_cfg_t const fec1_pads[] = {
 	MX6_PAD_ENET1_MDC__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_MDIO__ENET1_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
@@ -166,9 +122,11 @@ static int setup_fec(void)
 					 ARRAY_SIZE(phy_control_pads));
 
 	/* Enable the ENET power, active low */
+	gpio_request(IMX_GPIO_NR(2, 6), "enet_rst");
 	gpio_direction_output(IMX_GPIO_NR(2, 6) , 0);
 
 	/* Reset AR8031 PHY */
+	gpio_request(IMX_GPIO_NR(2, 7), "phy_rst");
 	gpio_direction_output(IMX_GPIO_NR(2, 7) , 0);
 	mdelay(10);
 	gpio_set_value(IMX_GPIO_NR(2, 7), 1);
@@ -188,87 +146,29 @@ int board_eth_init(bd_t *bis)
 	return cpu_eth_init(bis);
 }
 
-#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
-/* I2C1 for PMIC */
-static struct i2c_pads_info i2c_pad_info1 = {
-	.scl = {
-		.i2c_mode = MX6_PAD_GPIO1_IO00__I2C1_SCL | PC,
-		.gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO_0 | PC,
-		.gp = IMX_GPIO_NR(1, 0),
-	},
-	.sda = {
-		.i2c_mode = MX6_PAD_GPIO1_IO01__I2C1_SDA | PC,
-		.gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO_1 | PC,
-		.gp = IMX_GPIO_NR(1, 1),
-	},
-};
-
 int power_init_board(void)
 {
-	struct pmic *p;
+	struct udevice *dev;
 	unsigned int reg;
 	int ret;
 
-	p = pfuze_common_init(I2C_PMIC);
-	if (!p)
+	dev = pfuze_common_init();
+	if (!dev)
 		return -ENODEV;
 
-	ret = pfuze_mode_init(p, APS_PFM);
+	ret = pfuze_mode_init(dev, APS_PFM);
 	if (ret < 0)
 		return ret;
 
 	/* Enable power of VGEN5 3V3, needed for SD3 */
-	pmic_reg_read(p, PFUZE100_VGEN5VOL, &reg);
+	reg = pmic_reg_read(dev, PFUZE100_VGEN5VOL);
 	reg &= ~LDO_VOL_MASK;
 	reg |= (LDOB_3_30V | (1 << LDO_EN));
-	pmic_reg_write(p, PFUZE100_VGEN5VOL, reg);
+	pmic_reg_write(dev, PFUZE100_VGEN5VOL, reg);
 
 	return 0;
 }
 
-#ifdef CONFIG_USB_EHCI_MX6
-#define USB_OTHERREGS_OFFSET	0x800
-#define UCTRL_PWR_POL		(1 << 9)
-
-static iomux_v3_cfg_t const usb_otg_pads[] = {
-	/* OGT1 */
-	MX6_PAD_GPIO1_IO09__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
-	MX6_PAD_GPIO1_IO10__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
-	/* OTG2 */
-	MX6_PAD_GPIO1_IO12__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL)
-};
-
-static void setup_usb(void)
-{
-	imx_iomux_v3_setup_multiple_pads(usb_otg_pads,
-					 ARRAY_SIZE(usb_otg_pads));
-}
-
-int board_usb_phy_mode(int port)
-{
-	if (port == 1)
-		return USB_INIT_HOST;
-	else
-		return usb_phy_mode(port);
-}
-
-int board_ehci_hcd_init(int port)
-{
-	u32 *usbnc_usb_ctrl;
-
-	if (port > 1)
-		return -EINVAL;
-
-	usbnc_usb_ctrl = (u32 *)(USB_BASE_ADDR + USB_OTHERREGS_OFFSET +
-				 port * 4);
-
-	/* Set Power polarity */
-	setbits_le32(usbnc_usb_ctrl, UCTRL_PWR_POL);
-
-	return 0;
-}
-#endif
-
 int board_phy_config(struct phy_device *phydev)
 {
 	/*
@@ -296,138 +196,12 @@ int board_early_init_f(void)
 	imx_iomux_v3_setup_multiple_pads(peri_3v3_pads,
 					 ARRAY_SIZE(peri_3v3_pads));
 
-	/* Active high for ncp692 */
-	gpio_direction_output(IMX_GPIO_NR(4, 16) , 1);
-
-#ifdef CONFIG_USB_EHCI_MX6
-	setup_usb();
-#endif
-
 	return 0;
 }
 
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
-	{USDHC2_BASE_ADDR, 0, 4},
-	{USDHC3_BASE_ADDR},
-	{USDHC4_BASE_ADDR},
-};
-
-#define USDHC3_CD_GPIO	IMX_GPIO_NR(2, 10)
-#define USDHC3_PWR_GPIO	IMX_GPIO_NR(2, 11)
-#define USDHC4_CD_GPIO	IMX_GPIO_NR(6, 21)
-
 int board_mmc_get_env_dev(int devno)
 {
-	return devno - 1;
-}
-
-int board_mmc_getcd(struct mmc *mmc)
-{
-	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
-	int ret = 0;
-
-	switch (cfg->esdhc_base) {
-	case USDHC2_BASE_ADDR:
-		ret = 1; /* Assume uSDHC2 is always present */
-		break;
-	case USDHC3_BASE_ADDR:
-		ret = !gpio_get_value(USDHC3_CD_GPIO);
-		break;
-	case USDHC4_BASE_ADDR:
-		ret = !gpio_get_value(USDHC4_CD_GPIO);
-		break;
-	}
-
-	return ret;
-}
-
-int board_mmc_init(bd_t *bis)
-{
-#ifndef CONFIG_SPL_BUILD
-	int i, ret;
-
-	/*
-	 * According to the board_mmc_init() the following map is done:
-	 * (U-Boot device node)    (Physical Port)
-	 * mmc0                    USDHC2
-	 * mmc1                    USDHC3
-	 * mmc2                    USDHC4
-	 */
-	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
-		switch (i) {
-		case 0:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
-			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-			break;
-		case 1:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
-			gpio_direction_input(USDHC3_CD_GPIO);
-			gpio_direction_output(USDHC3_PWR_GPIO, 1);
-			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-			break;
-		case 2:
-			imx_iomux_v3_setup_multiple_pads(
-				usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
-			gpio_direction_input(USDHC4_CD_GPIO);
-			usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-			break;
-		default:
-			printf("Warning: you configured more USDHC controllers"
-				"(%d) than supported by the board\n", i + 1);
-			return -EINVAL;
-			}
-
-			ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
-			if (ret) {
-				printf("Warning: failed to initialize mmc dev %d\n", i);
-				return ret;
-			}
-	}
-
-	return 0;
-#else
-	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
-	u32 val;
-	u32 port;
-
-	val = readl(&src_regs->sbmr1);
-
-	if ((val & 0xc0) != 0x40) {
-		printf("Not boot from USDHC!\n");
-		return -EINVAL;
-	}
-
-	port = (val >> 11) & 0x3;
-	printf("port %d\n", port);
-	switch (port) {
-	case 1:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
-		break;
-	case 2:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
-		gpio_direction_input(USDHC3_CD_GPIO);
-		gpio_direction_output(USDHC3_PWR_GPIO, 1);
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
-		break;
-	case 3:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
-		gpio_direction_input(USDHC4_CD_GPIO);
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
-		break;
-	}
-
-	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
+	return devno;
 }
 
 #ifdef CONFIG_FSL_QSPI
@@ -509,11 +283,13 @@ static int setup_lcd(void)
 	imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
 
 	/* Reset the LCD */
+	gpio_request(IMX_GPIO_NR(3, 27), "lcd_rst");
 	gpio_direction_output(IMX_GPIO_NR(3, 27) , 0);
 	udelay(500);
 	gpio_direction_output(IMX_GPIO_NR(3, 27) , 1);
 
 	/* Set Brightness to high */
+	gpio_request(IMX_GPIO_NR(6, 4), "lcd_bright");
 	gpio_direction_output(IMX_GPIO_NR(6, 4) , 1);
 
 	return 0;
@@ -525,9 +301,18 @@ int board_init(void)
 	/* Address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 
-#ifdef CONFIG_SYS_I2C_MXC
-	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
-#endif
+	/*
+	 * Because kernel set WDOG_B mux before pad with the common pinctrl
+	 * framwork now and wdog reset will be triggered once set WDOG_B mux
+	 * with default pad setting, we set pad setting here to workaround this.
+	 * Since imx_iomux_v3_setup_pad also set mux before pad setting, we set
+	 * as GPIO mux firstly here to workaround it.
+	 */
+	imx_iomux_v3_setup_pad(wdog_b_pad);
+
+	/* Active high for ncp692 */
+	gpio_request(IMX_GPIO_NR(4, 16), "ncp692_en");
+	gpio_direction_output(IMX_GPIO_NR(4, 16), 1);
 
 #ifdef CONFIG_FSL_QSPI
 	board_qspi_init();
@@ -566,6 +351,117 @@ int checkboard(void)
 #include <spl.h>
 #include <asm/arch/mx6-ddr.h>
 
+static struct fsl_esdhc_cfg usdhc_cfg[3] = {
+	{USDHC2_BASE_ADDR, 0, 4},
+	{USDHC3_BASE_ADDR},
+	{USDHC4_BASE_ADDR},
+};
+
+#define USDHC3_CD_GPIO	IMX_GPIO_NR(2, 10)
+#define USDHC3_PWR_GPIO	IMX_GPIO_NR(2, 11)
+#define USDHC4_CD_GPIO	IMX_GPIO_NR(6, 21)
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+	MX6_PAD_SD2_CLK__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_CMD__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA0__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA1__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA2__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DATA3__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+	MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA4__USDHC3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA5__USDHC3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA6__USDHC3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DATA7__USDHC3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+
+	/* CD pin */
+	MX6_PAD_KEY_COL0__GPIO2_IO_10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+	/* RST_B, used for power reset cycle */
+	MX6_PAD_KEY_COL1__GPIO2_IO_11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const usdhc4_pads[] = {
+	MX6_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DATA0__USDHC4_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DATA1__USDHC4_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DATA2__USDHC4_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DATA3__USDHC4_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD4_DATA7__GPIO6_IO_21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+int board_mmc_init(bd_t *bis)
+{
+	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+	u32 val;
+	u32 port;
+
+	val = readl(&src_regs->sbmr1);
+
+	if ((val & 0xc0) != 0x40) {
+		printf("Not boot from USDHC!\n");
+		return -EINVAL;
+	}
+
+	port = (val >> 11) & 0x3;
+	printf("port %d\n", port);
+	switch (port) {
+	case 1:
+		imx_iomux_v3_setup_multiple_pads(
+			usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+		break;
+	case 2:
+		imx_iomux_v3_setup_multiple_pads(
+			usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+		gpio_direction_input(USDHC3_CD_GPIO);
+		gpio_direction_output(USDHC3_PWR_GPIO, 1);
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+		break;
+	case 3:
+		imx_iomux_v3_setup_multiple_pads(
+			usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+		gpio_direction_input(USDHC4_CD_GPIO);
+		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+		usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+		break;
+	}
+
+	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret = 0;
+
+	switch (cfg->esdhc_base) {
+	case USDHC2_BASE_ADDR:
+		ret = 1; /* Assume uSDHC2 is always present */
+		break;
+	case USDHC3_BASE_ADDR:
+		ret = !gpio_get_value(USDHC3_CD_GPIO);
+		break;
+	case USDHC4_BASE_ADDR:
+		ret = !gpio_get_value(USDHC4_CD_GPIO);
+		break;
+	}
+
+	return ret;
+}
+
 const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
 	.dram_dqm0 = 0x00000028,
 	.dram_dqm1 = 0x00000028,
diff --git a/board/gateworks/gw_ventana/eeprom.c b/board/gateworks/gw_ventana/eeprom.c
index 2c07a84..a435dd9 100644
--- a/board/gateworks/gw_ventana/eeprom.c
+++ b/board/gateworks/gw_ventana/eeprom.c
@@ -119,7 +119,7 @@ struct ventana_eeprom_config econfig[] = {
 	{ /* Sentinel */ }
 };
 
-#ifdef CONFIG_CMD_EECONFIG
+#if defined(CONFIG_CMD_EECONFIG) && !defined(CONFIG_SPL_BUILD)
 static struct ventana_eeprom_config *get_config(const char *name)
 {
 	struct ventana_eeprom_config *cfg = econfig;
@@ -135,7 +135,7 @@ static struct ventana_eeprom_config *get_config(const char *name)
 static u8 econfig_bytes[sizeof(ventana_info.config)];
 static int econfig_init = -1;
 
-int do_econfig(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_econfig(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	struct ventana_eeprom_config *cfg;
 	struct ventana_board_info *info = &ventana_info;
diff --git a/board/gateworks/gw_ventana/gsc.c b/board/gateworks/gw_ventana/gsc.c
index 68b1ddb..f2a01b8 100644
--- a/board/gateworks/gw_ventana/gsc.c
+++ b/board/gateworks/gw_ventana/gsc.c
@@ -172,7 +172,7 @@ int gsc_boot_wd_disable(void)
 	return 1;
 }
 
-#ifdef CONFIG_CMD_GSC
+#if defined(CONFIG_CMD_GSC) && !defined(CONFIG_SPL_BUILD)
 static int do_gsc_sleep(cmd_tbl_t *cmdtp, int flag, int argc,
 			char * const argv[])
 {
diff --git a/board/sks-kinkel/sksimx6/Kconfig b/board/sks-kinkel/sksimx6/Kconfig
new file mode 100644
index 0000000..3efdf9d
--- /dev/null
+++ b/board/sks-kinkel/sksimx6/Kconfig
@@ -0,0 +1,11 @@
+if TARGET_SKSIMX6
+
+config SYS_BOARD
+	default "sksimx6"
+
+config SYS_VENDOR
+	default "sks-kinkel"
+
+config SYS_CONFIG_NAME
+	default "sksimx6"
+endif
diff --git a/board/sks-kinkel/sksimx6/MAINTAINERS b/board/sks-kinkel/sksimx6/MAINTAINERS
new file mode 100644
index 0000000..c1527bf
--- /dev/null
+++ b/board/sks-kinkel/sksimx6/MAINTAINERS
@@ -0,0 +1,6 @@
+SKS-Kinkel sksimx6
+M:	Stefano Babic <sbabic@denx.de>
+S:	Maintained
+F:	board/sks-kinkel/sksimx6/
+F:	include/configs/sksimx6.h
+F:	configs/sksimx6_defconfig
diff --git a/board/sks-kinkel/sksimx6/Makefile b/board/sks-kinkel/sksimx6/Makefile
new file mode 100644
index 0000000..676a007
--- /dev/null
+++ b/board/sks-kinkel/sksimx6/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier:	GPL-2.0+
+#
+obj-y  := sksimx6.o
diff --git a/board/sks-kinkel/sksimx6/sksimx6.c b/board/sks-kinkel/sksimx6/sksimx6.c
new file mode 100644
index 0000000..d50d408
--- /dev/null
+++ b/board/sks-kinkel/sksimx6/sksimx6.c
@@ -0,0 +1,426 @@
+/*
+ * Copyright (C) 2016 Stefano Babic <sbabic@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <linux/errno.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/video.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <spl.h>
+#include <netdev.h>
+#include <miiphy.h>
+#include <micrel.h>
+
+#include <common.h>
+#include <malloc.h>
+#include <fuse.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
+	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |             \
+	PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |               \
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL	(PAD_CTL_PUS_100K_UP |			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
+	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define ENET_PAD_CTRL		(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+				 PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+	IOMUX_PADS(PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+	IOMUX_PADS(PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
+};
+
+static iomux_v3_cfg_t const gpios_pads[] = {
+	IOMUX_PADS(PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+	IOMUX_PADS(PAD_SD2_CLK__SD2_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_SD2_CMD__SD2_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+	IOMUX_PADS(PAD_NANDF_D0__GPIO2_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)),/* CD */
+};
+
+static iomux_v3_cfg_t const enet_pads[] = {
+	IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_ENET_MDC__ENET_MDC   | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TD0__RGMII_TD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TD1__RGMII_TD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TD2__RGMII_TD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TD3__RGMII_TD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RXC__RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RD0__RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RD1__RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RD2__RGMII_RD2 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RD3__RGMII_RD3 | MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_ENET_REF_CLK__ENET_TX_CLK  |
+						MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_TX_CTL__RGMII_TX_CTL |
+						MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL |
+						MUX_PAD_CTRL(ENET_PAD_CTRL)),
+	IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+iomux_v3_cfg_t const enet_pads1[] = {
+	/* pin 35 - 1 (PHY_AD2) on reset */
+	IOMUX_PADS(PAD_RGMII_RXC__GPIO6_IO30	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 32 - 1 - (MODE0) all */
+	IOMUX_PADS(PAD_RGMII_RD0__GPIO6_IO25	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 31 - 1 - (MODE1) all */
+	IOMUX_PADS(PAD_RGMII_RD1__GPIO6_IO27	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 28 - 1 - (MODE2) all */
+	IOMUX_PADS(PAD_RGMII_RD2__GPIO6_IO28	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 27 - 1 - (MODE3) all */
+	IOMUX_PADS(PAD_RGMII_RD3__GPIO6_IO29	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
+	IOMUX_PADS(PAD_RGMII_RX_CTL__GPIO6_IO24	| MUX_PAD_CTRL(NO_PAD_CTRL)),
+	/* pin 42 PHY nRST */
+	IOMUX_PADS(PAD_ENET_CRS_DV__GPIO1_IO25 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+};
+
+static int mx6_rgmii_rework(struct phy_device *phydev)
+{
+
+	/* min rx data delay */
+	ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
+				   0x0);
+	/* min tx data delay */
+	ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
+				   0x0);
+	/* max rx/tx clock delay, min rx/tx control */
+	ksz9021_phy_extended_write(phydev, MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
+				   0xf0f0);
+
+	return 0;
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+	mx6_rgmii_rework(phydev);
+
+	if (phydev->drv->config)
+		return phydev->drv->config(phydev);
+
+	return 0;
+}
+
+#define ENET_NRST IMX_GPIO_NR(1, 25)
+
+void setup_iomux_enet(void)
+{
+	SETUP_IOMUX_PADS(enet_pads);
+
+}
+
+int board_eth_init(bd_t *bis)
+{
+	uint32_t base = IMX_FEC_BASE;
+	struct mii_dev *bus = NULL;
+	struct phy_device *phydev = NULL;
+	int ret;
+
+	setup_iomux_enet();
+
+	bus = fec_get_miibus(base, -1);
+	if (!bus)
+		return -EINVAL;
+	/* scan phy */
+	phydev = phy_find_by_mask(bus, (0xf << CONFIG_FEC_MXC_PHYADDR),
+					PHY_INTERFACE_MODE_RGMII);
+
+	if (!phydev) {
+		ret = -EINVAL;
+		goto free_bus;
+	}
+	ret  = fec_probe(bis, -1, base, bus, phydev);
+	if (ret)
+		goto free_phydev;
+
+	return 0;
+
+free_phydev:
+	free(phydev);
+free_bus:
+	free(bus);
+	return ret;
+}
+
+int board_early_init_f(void)
+{
+	SETUP_IOMUX_PADS(uart1_pads);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* Address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	/* Take in reset the ATMega processor */
+	SETUP_IOMUX_PADS(gpios_pads);
+	gpio_direction_output(IMX_GPIO_NR(5, 4), 0);
+
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+
+	return 0;
+}
+
+struct fsl_esdhc_cfg usdhc_cfg[1] = {
+	{USDHC2_BASE_ADDR, 0},
+};
+
+#define USDHC2_CD_GPIO	IMX_GPIO_NR(2, 0)
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+	int ret = 0;
+
+	if (cfg->esdhc_base == USDHC2_BASE_ADDR)
+		ret = 1;
+
+	return ret;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	int ret;
+
+	SETUP_IOMUX_PADS(usdhc2_pads);
+	gpio_direction_input(USDHC2_CD_GPIO);
+	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	usdhc_cfg[0].max_bus_width = 4;
+
+	ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+	if (ret) {
+		printf("Warning: failed to initialize mmc dev \n");
+		return ret;
+	}
+
+	return 0;
+}
+
+#if defined(CONFIG_SPL_BUILD)
+#include <asm/arch/mx6-ddr.h>
+
+/*
+ * Driving strength:
+ *   0x30 == 40 Ohm
+ *   0x28 == 48 Ohm
+ */
+#define IMX6SDL_DRIVE_STRENGTH	0x230
+
+
+/* configure MX6SOLO/DUALLITE mmdc DDR io registers */
+struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
+	.dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_cas = IMX6SDL_DRIVE_STRENGTH,
+	.dram_ras = IMX6SDL_DRIVE_STRENGTH,
+	.dram_reset = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdba2 = 0x00000000,
+	.dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm0 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm1 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm2 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm3 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm4 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm5 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm6 = IMX6SDL_DRIVE_STRENGTH,
+	.dram_dqm7 = IMX6SDL_DRIVE_STRENGTH,
+};
+
+/* configure MX6SOLO/DUALLITE mmdc GRP io registers */
+struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
+	.grp_ddr_type = 0x000c0000,
+	.grp_ddrmode_ctl = 0x00020000,
+	.grp_ddrpke = 0x00000000,
+	.grp_addds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_ctlds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_ddrmode = 0x00020000,
+	.grp_b0ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b1ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b2ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b3ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b4ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b5ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b6ds = IMX6SDL_DRIVE_STRENGTH,
+	.grp_b7ds = IMX6SDL_DRIVE_STRENGTH,
+};
+
+/* MT41K128M16JT-125 */
+static struct mx6_ddr3_cfg mt41k128m16jt_125 = {
+	/* quad = 1066, duallite = 800 */
+	.mem_speed = 1066,
+	.density = 2,
+	.width = 16,
+	.banks = 8,
+	.rowaddr = 14,
+	.coladdr = 10,
+	.pagesz = 2,
+	.trcd = 1375,
+	.trcmin = 4875,
+	.trasmin = 3500,
+	.SRT = 0,
+};
+
+static struct mx6_mmdc_calibration mx6dl_1g_mmdc_calib = {
+	.p0_mpwldectrl0 = 0x0043004E,
+	.p0_mpwldectrl1 = 0x003D003F,
+	.p1_mpwldectrl0 = 0x00230021,
+	.p1_mpwldectrl1 = 0x0028003E,
+	.p0_mpdgctrl0 = 0x42580250,
+	.p0_mpdgctrl1 = 0x0238023C,
+	.p1_mpdgctrl0 = 0x422C0238,
+	.p1_mpdgctrl1 = 0x02180228,
+	.p0_mprddlctl = 0x44464A46,
+	.p1_mprddlctl = 0x44464A42,
+	.p0_mpwrdlctl = 0x36343236,
+	.p1_mpwrdlctl = 0x36343230,
+};
+
+/* DDR 64bit 1GB */
+static struct mx6_ddr_sysinfo mem_qdl = {
+	.dsize = 2,
+	.cs1_mirror = 0,
+	/* config for full 4GB range so that get_mem_size() works */
+	.cs_density = 32,
+	.ncs = 1,
+	.bi_on = 1,
+	.rtt_nom = 1,
+	.rtt_wr = 1,
+	.ralat = 5,
+	.walat = 0,
+	.mif3_mode = 3,
+	.rst_to_cke = 0x23,
+	.sde_to_rst = 0x10,
+	.refsel = 1,	/* Refresh cycles at 32KHz */
+	.refr = 7,	/* 8 refresh commands per refresh cycle */
+};
+
+static void ccgr_init(void)
+{
+	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	/* set the default clock gate to save power */
+	writel(0x00C03F3F, &ccm->CCGR0);
+	writel(0x0030FC03, &ccm->CCGR1);
+	writel(0x0FFFC000, &ccm->CCGR2);
+	writel(0x3FF00000, &ccm->CCGR3);
+	writel(0x00FFF300, &ccm->CCGR4);
+	writel(0xFFFFFFFF, &ccm->CCGR5);
+	writel(0x000003FF, &ccm->CCGR6);
+}
+
+static void spl_dram_init(void)
+{
+	if (is_cpu_type(MXC_CPU_MX6DL)) {
+		mt41k128m16jt_125.mem_speed = 800;
+		mem_qdl.rtt_nom = 1;
+		mem_qdl.rtt_wr = 1;
+
+		mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
+		mx6_dram_cfg(&mem_qdl, &mx6dl_1g_mmdc_calib, &mt41k128m16jt_125);
+	} else {
+		printf("Wrong CPU for this board\n");
+		return;
+	}
+
+	udelay(100);
+
+#ifdef CONFIG_MX6_DDRCAL
+
+	/* Perform DDR DRAM calibration */
+	mmdc_do_write_level_calibration(&mem_qdl);
+	mmdc_do_dqs_calibration(&mem_qdl);
+#endif
+}
+
+static void check_bootcfg(void)
+{
+	u32 val5, val6;
+
+	fuse_sense(0, 5, &val5);
+	fuse_sense(0, 6, &val6);
+	/* Check if boot from MMC */
+	if (val6 & 0x10) {
+		puts("BT_FUSE_SEL already fused, will do nothing\n");
+		return;
+	}
+	fuse_prog(0, 5, 0x00000840);
+	/* BT_FUSE_SEL */
+	fuse_prog(0, 6, 0x00000010);
+
+	do_reset(NULL, 0, 0, NULL);
+}
+
+void board_init_f(ulong dummy)
+{
+	ccgr_init();
+
+	/* setup AIPS and disable watchdog */
+	arch_cpu_init();
+
+	gpr_init();
+
+	/* iomux */
+	board_early_init_f();
+
+	/* setup GP timer */
+	timer_init();
+
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+
+	/* DDR initialization */
+	spl_dram_init();
+
+	/* Set fuses for new boards and reboot if not set */
+	check_bootcfg();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	/* load/boot image from boot device */
+	board_init_r(NULL, 0);
+}
+#endif
diff --git a/board/toradex/apalis_imx6/pf0100.c b/board/toradex/apalis_imx6/pf0100.c
index 5eaf9c0..013801e 100644
--- a/board/toradex/apalis_imx6/pf0100.c
+++ b/board/toradex/apalis_imx6/pf0100.c
@@ -10,6 +10,7 @@
 
 #include <common.h>
 #include <i2c.h>
+#include <linux/compiler.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/mx6-pins.h>
@@ -23,7 +24,7 @@
 /*#define DEBUG */
 
 /* use Apalis GPIO1 to switch on VPGM, ON: 1 */
-static iomux_v3_cfg_t const pmic_prog_pads[] = {
+static __maybe_unused iomux_v3_cfg_t const pmic_prog_pads[] = {
 	MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
 #	define PMIC_PROG_VOLTAGE IMX_GPIO_NR(2, 4)
 };
@@ -161,7 +162,8 @@ unsigned pmic_init(void)
 	return programmed;
 }
 
-int pf0100_prog(void)
+#ifndef CONFIG_SPL_BUILD
+static int pf0100_prog(void)
 {
 	unsigned char bus = 1;
 	unsigned char val;
@@ -208,7 +210,7 @@ int pf0100_prog(void)
 	return CMD_RET_SUCCESS;
 }
 
-int do_pf0100_prog(cmd_tbl_t *cmdtp, int flag, int argc,
+static int do_pf0100_prog(cmd_tbl_t *cmdtp, int flag, int argc,
 		char * const argv[])
 {
 	int ret;
@@ -226,3 +228,4 @@ U_BOOT_CMD(
 	"Program the OTP fuses on the PMIC PF0100",
 	""
 );
+#endif
diff --git a/board/toradex/apalis_imx6/pf0100.h b/board/toradex/apalis_imx6/pf0100.h
index c84cab8..af1e88f 100644
--- a/board/toradex/apalis_imx6/pf0100.h
+++ b/board/toradex/apalis_imx6/pf0100.h
@@ -50,7 +50,4 @@
 /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
 unsigned pmic_init(void);
 
-/* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
-int pf0100_prog(void);
-
 #endif /* PF0100_H_ */
diff --git a/board/toradex/colibri_imx6/pf0100.c b/board/toradex/colibri_imx6/pf0100.c
index 6889287..62e64ab 100644
--- a/board/toradex/colibri_imx6/pf0100.c
+++ b/board/toradex/colibri_imx6/pf0100.c
@@ -23,7 +23,7 @@
 /*#define DEBUG */
 
 /* use GPIO: EXT_IO1 to switch on VPGM, ON: 1 */
-static iomux_v3_cfg_t const pmic_prog_pads[] = {
+static __maybe_unused iomux_v3_cfg_t const pmic_prog_pads[] = {
 	MX6_PAD_NANDF_D3__GPIO2_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL),
 #	define PMIC_PROG_VOLTAGE IMX_GPIO_NR(2, 3)
 };
@@ -144,7 +144,8 @@ unsigned pmic_init(void)
 	return programmed;
 }
 
-int pf0100_prog(void)
+#ifndef CONFIG_SPL_BUILD
+static int pf0100_prog(void)
 {
 	unsigned char bus = 1;
 	unsigned char val;
@@ -191,7 +192,7 @@ int pf0100_prog(void)
 	return CMD_RET_SUCCESS;
 }
 
-int do_pf0100_prog(cmd_tbl_t *cmdtp, int flag, int argc,
+static int do_pf0100_prog(cmd_tbl_t *cmdtp, int flag, int argc,
 		char * const argv[])
 {
 	int ret;
@@ -209,3 +210,4 @@ U_BOOT_CMD(
 	"Program the OTP fuses on the PMIC PF0100",
 	""
 );
+#endif
diff --git a/board/toradex/colibri_imx6/pf0100.h b/board/toradex/colibri_imx6/pf0100.h
index c84cab8..af1e88f 100644
--- a/board/toradex/colibri_imx6/pf0100.h
+++ b/board/toradex/colibri_imx6/pf0100.h
@@ -50,7 +50,4 @@
 /* i.e. 0: unprogrammed, 3: programmed, other: undefined prog. state */
 unsigned pmic_init(void);
 
-/* programmes OTP fuses to values required on a Toradex Apalis iMX6 */
-int pf0100_prog(void);
-
 #endif /* PF0100_H_ */