board/ccv/xpress/xpress.c - github/trini/u-boot - Gitiles

 /*
  * Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <asm/arch/clock.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/mx6ul_pins.h>
 #include <asm/arch/mx6-pins.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/gpio.h>
 #include <asm/imx-common/iomux-v3.h>
 #include <asm/imx-common/boot_mode.h>
 #include <asm/imx-common/mxc_i2c.h>
 #include <asm/io.h>
 #include <common.h>
 #include <fsl_esdhc.h>
 #include <i2c.h>
 #include <miiphy.h>
 #include <mmc.h>
 #include <netdev.h>
 #include <usb.h>
 #include <usb/ehci-ci.h>

 DECLARE_GLOBAL_DATA_PTR;

 #define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
 	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_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)

 #define MDIO_PAD_CTRL  (PAD_CTL_PUS_100K_UP | PAD_CTL_PUE |     \
 	PAD_CTL_DSE_48ohm   | PAD_CTL_SRE_FAST | PAD_CTL_ODE)

 #define ENET_CLK_PAD_CTRL  (PAD_CTL_DSE_40ohm   | PAD_CTL_SRE_FAST)

 #define ENET_RX_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |          \
 	PAD_CTL_SPEED_HIGH   | PAD_CTL_SRE_FAST)

 #define OTGID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
 	PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW |		\
 	PAD_CTL_DSE_80ohm | PAD_CTL_HYS |			\
 	PAD_CTL_SRE_FAST)

 #define PC MUX_PAD_CTRL(I2C_PAD_CTRL)

 static struct i2c_pads_info i2c_pad_info1 = {
 	.scl = {
 		.i2c_mode =  MX6_PAD_GPIO1_IO02__I2C1_SCL | PC,
 		.gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 | PC,
 		.gp = IMX_GPIO_NR(1, 2),
 	},
 	.sda = {
 		.i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA | PC,
 		.gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 | PC,
 		.gp = IMX_GPIO_NR(1, 3),
 	},
 };

 static struct i2c_pads_info i2c_pad_info2 = {
 	.scl = {
 		.i2c_mode =  MX6_PAD_GPIO1_IO00__I2C2_SCL | PC,
 		.gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO00 | PC,
 		.gp = IMX_GPIO_NR(1, 0),
 	},
 	.sda = {
 		.i2c_mode = MX6_PAD_GPIO1_IO01__I2C2_SDA | PC,
 		.gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO01 | PC,
 		.gp = IMX_GPIO_NR(1, 1),
 	},
 };

 static struct i2c_pads_info i2c_pad_info4 = {
 	.scl = {
 		.i2c_mode =  MX6_PAD_UART2_TX_DATA__I2C4_SCL | PC,
 		.gpio_mode = MX6_PAD_UART2_TX_DATA__GPIO1_IO20 | PC,
 		.gp = IMX_GPIO_NR(1, 20),
 	},
 	.sda = {
 		.i2c_mode = MX6_PAD_UART2_RX_DATA__I2C4_SDA | PC,
 		.gpio_mode = MX6_PAD_UART2_RX_DATA__GPIO1_IO21 | PC,
 		.gp = IMX_GPIO_NR(1, 21),
 	},
 };

 int dram_init(void)
 {
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);

 	return 0;
 }

 static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };

 static iomux_v3_cfg_t const uart4_pads[] = {
 	MX6_PAD_UART4_TX_DATA__UART4_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_UART4_RX_DATA__UART4_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 };

 static iomux_v3_cfg_t const uart5_pads[] = {
 	MX6_PAD_GPIO1_IO04__UART5_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_GPIO1_IO05__UART5_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_GPIO1_IO09__UART5_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_GPIO1_IO08__UART5_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };

 static iomux_v3_cfg_t const uart8_pads[] = {
 	MX6_PAD_ENET2_TX_DATA1__UART8_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_ENET2_TX_EN__UART8_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_ENET2_TX_CLK__UART8_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_ENET2_RX_ER__UART8_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL),
 };

 static void setup_iomux_uart(void)
 {
 	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
 	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
 	imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
 	imx_iomux_v3_setup_multiple_pads(uart8_pads, ARRAY_SIZE(uart8_pads));
 }

 /* eMMC on USDHC2 */
 static iomux_v3_cfg_t const usdhc2_pads[] = {
 	MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),

 	/*
 	 * RST_B
 	 */
 	MX6_PAD_NAND_ALE__USDHC2_RESET_B | MUX_PAD_CTRL(NO_PAD_CTRL),
 };

 static struct fsl_esdhc_cfg usdhc_cfg = {
 	.esdhc_base = USDHC2_BASE_ADDR,
 	.max_bus_width = 8,
 };

 #define USDHC2_PWR_GPIO	IMX_GPIO_NR(1, 9)

 int board_mmc_getcd(struct mmc *mmc)
 {
 	/* eMMC is always present */
 	return 1;
 }

 int board_mmc_init(bd_t *bis)
 {
 	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));

 	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);

 	return fsl_esdhc_initialize(bis, &usdhc_cfg);
 }

 #define USB_OTHERREGS_OFFSET	0x800
 #define UCTRL_PWR_POL		(1 << 9)

 static iomux_v3_cfg_t const usb_otg_pads[] = {
 	/* OTG1 */
 	MX6_PAD_SD1_CMD__USB_OTG1_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
 	MX6_PAD_SD1_DATA0__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTGID_PAD_CTRL),
 	/* OTG2 */
 	MX6_PAD_SD1_DATA1__USB_OTG2_PWR | MUX_PAD_CTRL(NO_PAD_CTRL),
 	MX6_PAD_SD1_DATA3__ANATOP_OTG2_ID | MUX_PAD_CTRL(OTGID_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;
 }

 static iomux_v3_cfg_t const fec1_pads[] = {
 	MX6_PAD_GPIO1_IO06__ENET1_MDIO | MUX_PAD_CTRL(MDIO_PAD_CTRL),
 	MX6_PAD_GPIO1_IO07__ENET1_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 | MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
 	MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_RX_ER__ENET1_RX_ER | MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET1_RX_EN__ENET1_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),

 	/* ENET1 reset */
 	MX6_PAD_CSI_MCLK__GPIO4_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL),
 	/* ENET1 interrupt */
 	MX6_PAD_CSI_PIXCLK__GPIO4_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
 };

 #define ENET_PHY_RESET_GPIO IMX_GPIO_NR(4, 17)

 int board_eth_init(bd_t *bis)
 {
 	int ret;

 	imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));

 	/* Reset LAN8742 PHY */
 	ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
 	if (!ret)
 		gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
 	mdelay(10);
 	gpio_set_value(ENET_PHY_RESET_GPIO, 1);
 	mdelay(10);

 	return cpu_eth_init(bis);
 }

 static int setup_fec(int fec_id)
 {
 	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	int ret;

 	/*
 	 * Use 50M anatop loopback REF_CLK1 for ENET1,
 	 * clear gpr1[13], set gpr1[17].
 	 */
 	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
 			IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);

 	ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
 	if (ret)
 		return ret;

 	enable_enet_clk(1);

 	return 0;
 }

 int board_phy_config(struct phy_device *phydev)
 {
 	if (phydev->drv->config)
 		phydev->drv->config(phydev);

 	return 0;
 }

 int board_early_init_f(void)
 {
 	setup_iomux_uart();

 	return 0;
 }

 int board_init(void)
 {
 	/* Address of boot parameters */
 	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

 	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
 	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
 	setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4);

 	setup_fec(CONFIG_FEC_ENET_DEV);

 	setup_usb();

 	return 0;
 }

 static const struct boot_mode board_boot_modes[] = {
 	/* 8 bit bus width */
 	{"emmc", MAKE_CFGVAL(0x60, 0x28, 0x00, 0x00)},
 	{ NULL, 0 },
 };

 int board_late_init(void)
 {
 	add_board_boot_modes(board_boot_modes);
 	setenv("board_name", "xpress");

 	return 0;
 }

 int checkboard(void)
 {
 	puts("Board: CCV-EVA xPress\n");

 	return 0;
 }
	/*
	* Copyright (C) 2015-2016 Stefan Roese <sr@denx.de>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <asm/arch/clock.h>
	#include <asm/arch/iomux.h>
	#include <asm/arch/imx-regs.h>
	#include <asm/arch/crm_regs.h>
	#include <asm/arch/mx6ul_pins.h>
	#include <asm/arch/mx6-pins.h>
	#include <asm/arch/sys_proto.h>
	#include <asm/gpio.h>
	#include <asm/imx-common/iomux-v3.h>
	#include <asm/imx-common/boot_mode.h>
	#include <asm/imx-common/mxc_i2c.h>
	#include <asm/io.h>
	#include <common.h>
	#include <fsl_esdhc.h>
	#include <i2c.h>
	#include <miiphy.h>
	#include <mmc.h>
	#include <netdev.h>
	#include <usb.h>
	#include <usb/ehci-ci.h>

	DECLARE_GLOBAL_DATA_PTR;

	#define UART_PAD_CTRL (PAD_CTL_PKE \| PAD_CTL_PUE \| \
	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_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)

	#define MDIO_PAD_CTRL (PAD_CTL_PUS_100K_UP \| PAD_CTL_PUE \| \
	PAD_CTL_DSE_48ohm \| PAD_CTL_SRE_FAST \| PAD_CTL_ODE)

	#define ENET_CLK_PAD_CTRL (PAD_CTL_DSE_40ohm \| PAD_CTL_SRE_FAST)

	#define ENET_RX_PAD_CTRL (PAD_CTL_PKE \| PAD_CTL_PUE \| \
	PAD_CTL_SPEED_HIGH \| PAD_CTL_SRE_FAST)

	#define OTGID_PAD_CTRL (PAD_CTL_PKE \| PAD_CTL_PUE \| \
	PAD_CTL_PUS_47K_UP \| PAD_CTL_SPEED_LOW \| \
	PAD_CTL_DSE_80ohm \| PAD_CTL_HYS \| \
	PAD_CTL_SRE_FAST)

	#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)

	static struct i2c_pads_info i2c_pad_info1 = {
	.scl = {
	.i2c_mode = MX6_PAD_GPIO1_IO02__I2C1_SCL \| PC,
	.gpio_mode = MX6_PAD_GPIO1_IO02__GPIO1_IO02 \| PC,
	.gp = IMX_GPIO_NR(1, 2),
	},
	.sda = {
	.i2c_mode = MX6_PAD_GPIO1_IO03__I2C1_SDA \| PC,
	.gpio_mode = MX6_PAD_GPIO1_IO03__GPIO1_IO03 \| PC,
	.gp = IMX_GPIO_NR(1, 3),
	},
	};

	static struct i2c_pads_info i2c_pad_info2 = {
	.scl = {
	.i2c_mode = MX6_PAD_GPIO1_IO00__I2C2_SCL \| PC,
	.gpio_mode = MX6_PAD_GPIO1_IO00__GPIO1_IO00 \| PC,
	.gp = IMX_GPIO_NR(1, 0),
	},
	.sda = {
	.i2c_mode = MX6_PAD_GPIO1_IO01__I2C2_SDA \| PC,
	.gpio_mode = MX6_PAD_GPIO1_IO01__GPIO1_IO01 \| PC,
	.gp = IMX_GPIO_NR(1, 1),
	},
	};

	static struct i2c_pads_info i2c_pad_info4 = {
	.scl = {
	.i2c_mode = MX6_PAD_UART2_TX_DATA__I2C4_SCL \| PC,
	.gpio_mode = MX6_PAD_UART2_TX_DATA__GPIO1_IO20 \| PC,
	.gp = IMX_GPIO_NR(1, 20),
	},
	.sda = {
	.i2c_mode = MX6_PAD_UART2_RX_DATA__I2C4_SDA \| PC,
	.gpio_mode = MX6_PAD_UART2_RX_DATA__GPIO1_IO21 \| PC,
	.gp = IMX_GPIO_NR(1, 21),
	},
	};

	int dram_init(void)
	{
	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);

	return 0;
	}

	static iomux_v3_cfg_t const uart1_pads[] = {
	MX6_PAD_UART1_TX_DATA__UART1_DCE_TX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_UART1_RX_DATA__UART1_DCE_RX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	};

	static iomux_v3_cfg_t const uart4_pads[] = {
	MX6_PAD_UART4_TX_DATA__UART4_DCE_TX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_UART4_RX_DATA__UART4_DCE_RX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	};

	static iomux_v3_cfg_t const uart5_pads[] = {
	MX6_PAD_GPIO1_IO04__UART5_DCE_TX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_GPIO1_IO05__UART5_DCE_RX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_GPIO1_IO09__UART5_DCE_CTS \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_GPIO1_IO08__UART5_DCE_RTS \| MUX_PAD_CTRL(UART_PAD_CTRL),
	};

	static iomux_v3_cfg_t const uart8_pads[] = {
	MX6_PAD_ENET2_TX_DATA1__UART8_DCE_TX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_ENET2_TX_EN__UART8_DCE_RX \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_ENET2_TX_CLK__UART8_DCE_CTS \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_ENET2_RX_ER__UART8_DCE_RTS \| MUX_PAD_CTRL(UART_PAD_CTRL),
	};

	static void setup_iomux_uart(void)
	{
	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
	imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
	imx_iomux_v3_setup_multiple_pads(uart8_pads, ARRAY_SIZE(uart8_pads));
	}

	/* eMMC on USDHC2 */
	static iomux_v3_cfg_t const usdhc2_pads[] = {
	MX6_PAD_NAND_RE_B__USDHC2_CLK \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_WE_B__USDHC2_CMD \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA00__USDHC2_DATA0 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA01__USDHC2_DATA1 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA02__USDHC2_DATA2 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA03__USDHC2_DATA3 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA04__USDHC2_DATA4 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA05__USDHC2_DATA5 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA06__USDHC2_DATA6 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_NAND_DATA07__USDHC2_DATA7 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),

	/*
	* RST_B
	*/
	MX6_PAD_NAND_ALE__USDHC2_RESET_B \| MUX_PAD_CTRL(NO_PAD_CTRL),
	};

	static struct fsl_esdhc_cfg usdhc_cfg = {
	.esdhc_base = USDHC2_BASE_ADDR,
	.max_bus_width = 8,
	};

	#define USDHC2_PWR_GPIO IMX_GPIO_NR(1, 9)

	int board_mmc_getcd(struct mmc *mmc)
	{
	/* eMMC is always present */
	return 1;
	}

	int board_mmc_init(bd_t *bis)
	{
	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));

	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);

	return fsl_esdhc_initialize(bis, &usdhc_cfg);
	}

	#define USB_OTHERREGS_OFFSET 0x800
	#define UCTRL_PWR_POL (1 << 9)

	static iomux_v3_cfg_t const usb_otg_pads[] = {
	/* OTG1 */
	MX6_PAD_SD1_CMD__USB_OTG1_PWR \| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_SD1_DATA0__ANATOP_OTG1_ID \| MUX_PAD_CTRL(OTGID_PAD_CTRL),
	/* OTG2 */
	MX6_PAD_SD1_DATA1__USB_OTG2_PWR \| MUX_PAD_CTRL(NO_PAD_CTRL),
	MX6_PAD_SD1_DATA3__ANATOP_OTG2_ID \| MUX_PAD_CTRL(OTGID_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;
	}

	static iomux_v3_cfg_t const fec1_pads[] = {
	MX6_PAD_GPIO1_IO06__ENET1_MDIO \| MUX_PAD_CTRL(MDIO_PAD_CTRL),
	MX6_PAD_GPIO1_IO07__ENET1_MDC \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_TX_EN__ENET1_TX_EN \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 \| MUX_PAD_CTRL(ENET_CLK_PAD_CTRL),
	MX6_PAD_ENET1_RX_DATA0__ENET1_RDATA00 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_RX_DATA1__ENET1_RDATA01 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_RX_ER__ENET1_RX_ER \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET1_RX_EN__ENET1_RX_EN \| MUX_PAD_CTRL(ENET_PAD_CTRL),

	/* ENET1 reset */
	MX6_PAD_CSI_MCLK__GPIO4_IO17 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	/* ENET1 interrupt */
	MX6_PAD_CSI_PIXCLK__GPIO4_IO18 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	};

	#define ENET_PHY_RESET_GPIO IMX_GPIO_NR(4, 17)

	int board_eth_init(bd_t *bis)
	{
	int ret;

	imx_iomux_v3_setup_multiple_pads(fec1_pads, ARRAY_SIZE(fec1_pads));

	/* Reset LAN8742 PHY */
	ret = gpio_request(ENET_PHY_RESET_GPIO, "phy-reset");
	if (!ret)
	gpio_direction_output(ENET_PHY_RESET_GPIO , 0);
	mdelay(10);
	gpio_set_value(ENET_PHY_RESET_GPIO, 1);
	mdelay(10);

	return cpu_eth_init(bis);
	}

	static int setup_fec(int fec_id)
	{
	struct iomuxc const iomuxc_regs = (struct iomuxc )IOMUXC_BASE_ADDR;
	int ret;

	/*
	* Use 50M anatop loopback REF_CLK1 for ENET1,
	* clear gpr1[13], set gpr1[17].
	*/
	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC1_MASK,
	IOMUX_GPR1_FEC1_CLOCK_MUX1_SEL_MASK);

	ret = enable_fec_anatop_clock(fec_id, ENET_50MHZ);
	if (ret)
	return ret;

	enable_enet_clk(1);

	return 0;
	}

	int board_phy_config(struct phy_device *phydev)
	{
	if (phydev->drv->config)
	phydev->drv->config(phydev);

	return 0;
	}

	int board_early_init_f(void)
	{
	setup_iomux_uart();

	return 0;
	}

	int board_init(void)
	{
	/* Address of boot parameters */
	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;

	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
	setup_i2c(3, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info4);

	setup_fec(CONFIG_FEC_ENET_DEV);

	setup_usb();

	return 0;
	}

	static const struct boot_mode board_boot_modes[] = {
	/* 8 bit bus width */
	{"emmc", MAKE_CFGVAL(0x60, 0x28, 0x00, 0x00)},
	{ NULL, 0 },
	};

	int board_late_init(void)
	{
	add_board_boot_modes(board_boot_modes);
	setenv("board_name", "xpress");

	return 0;
	}

	int checkboard(void)
	{
	puts("Board: CCV-EVA xPress\n");

	return 0;
	}