board/wandboard/wandboard.c - github/trini/u-boot - Gitiles

 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
  *
  * Author: Fabio Estevam <fabio.estevam@freescale.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
 #include <asm/arch/iomux.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/mx6-pins.h>
 #include <asm/arch/mxc_hdmi.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/io.h>
 #include <linux/sizes.h>
 #include <common.h>
 #include <fsl_esdhc.h>
 #include <ipu_pixfmt.h>
 #include <mmc.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <linux/fb.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_PUS_47K_UP |			\
 	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
 	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)

 #define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
 	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)

 #define USDHC1_CD_GPIO		IMX_GPIO_NR(1, 2)
 #define USDHC3_CD_GPIO		IMX_GPIO_NR(3, 9)
 #define ETH_PHY_RESET		IMX_GPIO_NR(3, 29)

 int dram_init(void)
 {
 	gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024;

 	return 0;
 }

 static iomux_v3_cfg_t const uart1_pads[] = {
 	MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
 	MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
 };

 iomux_v3_cfg_t const usdhc1_pads[] = {
 	MX6_PAD_SD1_CLK__SD1_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD1_CMD__SD1_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD1_DAT0__SD1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD1_DAT1__SD1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD1_DAT2__SD1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD1_DAT3__SD1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	/* Carrier MicroSD Card Detect */
 	MX6_PAD_GPIO_2__GPIO1_IO02      | MUX_PAD_CTRL(NO_PAD_CTRL),
 };

 static iomux_v3_cfg_t const usdhc3_pads[] = {
 	MX6_PAD_SD3_CLK__SD3_CLK   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
 	/* SOM MicroSD Card Detect */
 	MX6_PAD_EIM_DA9__GPIO3_IO09     | MUX_PAD_CTRL(NO_PAD_CTRL),
 };

 static iomux_v3_cfg_t const enet_pads[] = {
 	MX6_PAD_ENET_MDIO__ENET_MDIO		| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET_MDC__ENET_MDC		| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TXC__RGMII_TXC	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TD0__RGMII_TD0	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TD1__RGMII_TD1	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TD2__RGMII_TD2	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TD3__RGMII_TD3	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RXC__RGMII_RXC	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RD0__RGMII_RD0	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RD1__RGMII_RD1	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RD2__RGMII_RD2	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RD3__RGMII_RD3	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL	| MUX_PAD_CTRL(ENET_PAD_CTRL),
 	/* AR8031 PHY Reset */
 	MX6_PAD_EIM_D29__GPIO3_IO29		| MUX_PAD_CTRL(NO_PAD_CTRL),
 };

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

 static void setup_iomux_enet(void)
 {
 	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));

 	/* Reset AR8031 PHY */
 	gpio_direction_output(ETH_PHY_RESET, 0);
 	udelay(500);
 	gpio_set_value(ETH_PHY_RESET, 1);
 }

 static struct fsl_esdhc_cfg usdhc_cfg[2] = {
 	{USDHC3_BASE_ADDR},
 	{USDHC1_BASE_ADDR},
 };

 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 USDHC1_BASE_ADDR:
 		ret = !gpio_get_value(USDHC1_CD_GPIO);
 		break;
 	case USDHC3_BASE_ADDR:
 		ret = !gpio_get_value(USDHC3_CD_GPIO);
 		break;
 	}

 	return ret;
 }

 int board_mmc_init(bd_t *bis)
 {
 	s32 status = 0;
 	u32 index = 0;

 	/*
 	 * Following map is done:
 	 * (U-boot device node)    (Physical Port)
 	 * mmc0                    SOM MicroSD
 	 * mmc1                    Carrier board MicroSD
 	 */
 	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
 		switch (index) {
 		case 0:
 			imx_iomux_v3_setup_multiple_pads(
 				usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
 			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
 			usdhc_cfg[0].max_bus_width = 4;
 			gpio_direction_input(USDHC3_CD_GPIO);
 			break;
 		case 1:
 			imx_iomux_v3_setup_multiple_pads(
 				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
 			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
 			usdhc_cfg[1].max_bus_width = 4;
 			gpio_direction_input(USDHC1_CD_GPIO);
 			break;
 		default:
 			printf("Warning: you configured more USDHC controllers"
 			       "(%d) then supported by the board (%d)\n",
 			       index + 1, CONFIG_SYS_FSL_USDHC_NUM);
 			return status;
 		}

 		status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
 	}

 	return status;
 }

 static int mx6_rgmii_rework(struct phy_device *phydev)
 {
 	unsigned short val;

 	/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
 	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
 	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
 	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);

 	val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
 	val &= 0xffe3;
 	val |= 0x18;
 	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);

 	/* introduce tx clock delay */
 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
 	val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
 	val |= 0x0100;
 	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);

 	return 0;
 }

 int board_phy_config(struct phy_device *phydev)
 {
 	mx6_rgmii_rework(phydev);

 	if (phydev->drv->config)
 		phydev->drv->config(phydev);

 	return 0;
 }

 #if defined(CONFIG_VIDEO_IPUV3)
 static struct fb_videomode const hdmi = {
 	.name           = "HDMI",
 	.refresh        = 60,
 	.xres           = 1024,
 	.yres           = 768,
 	.pixclock       = 15385,
 	.left_margin    = 220,
 	.right_margin   = 40,
 	.upper_margin   = 21,
 	.lower_margin   = 7,
 	.hsync_len      = 60,
 	.vsync_len      = 10,
 	.sync           = FB_SYNC_EXT,
 	.vmode          = FB_VMODE_NONINTERLACED
 };

 int board_video_skip(void)
 {
 	int ret;

 	ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);

 	if (ret) {
 		printf("HDMI cannot be configured: %d\n", ret);
 		return ret;
 	}

 	imx_enable_hdmi_phy();

 	return ret;
 }

 static void setup_display(void)
 {
 	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
 	int reg;

 	enable_ipu_clock();
 	imx_setup_hdmi();

 	reg = readl(&mxc_ccm->chsccdr);
 	reg |= (CHSCCDR_CLK_SEL_LDB_DI0
 		<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
 	writel(reg, &mxc_ccm->chsccdr);
 }
 #endif /* CONFIG_VIDEO_IPUV3 */

 int board_eth_init(bd_t *bis)
 {
 	setup_iomux_enet();

 	return cpu_eth_init(bis);
 }

 int board_early_init_f(void)
 {
 	setup_iomux_uart();
 #if defined(CONFIG_VIDEO_IPUV3)
 	setup_display();
 #endif
 	return 0;
 }

 /*
  * Do not overwrite the console
  * Use always serial for U-Boot console
  */
 int overwrite_console(void)
 {
 	return 1;
 }

 #ifdef CONFIG_CMD_BMODE
 static const struct boot_mode board_boot_modes[] = {
 	/* 4 bit bus width */
 	{"mmc0",	  MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
 	{"mmc1",	  MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
 	{NULL,	 0},
 };
 #endif

 int board_late_init(void)
 {
 #ifdef CONFIG_CMD_BMODE
 	add_board_boot_modes(board_boot_modes);
 #endif

 	return 0;
 }

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

 	return 0;
 }

 int checkboard(void)
 {
 	puts("Board: Wandboard\n");

 	return 0;
 }
	/*
	* Copyright (C) 2013 Freescale Semiconductor, Inc.
	*
	* Author: Fabio Estevam <fabio.estevam@freescale.com>
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#include <asm/arch/clock.h>
	#include <asm/arch/crm_regs.h>
	#include <asm/arch/iomux.h>
	#include <asm/arch/imx-regs.h>
	#include <asm/arch/mx6-pins.h>
	#include <asm/arch/mxc_hdmi.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/io.h>
	#include <linux/sizes.h>
	#include <common.h>
	#include <fsl_esdhc.h>
	#include <ipu_pixfmt.h>
	#include <mmc.h>
	#include <miiphy.h>
	#include <netdev.h>
	#include <linux/fb.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_PUS_47K_UP \| \
	PAD_CTL_SPEED_LOW \| PAD_CTL_DSE_80ohm \| \
	PAD_CTL_SRE_FAST \| PAD_CTL_HYS)

	#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP \| \
	PAD_CTL_SPEED_MED \| PAD_CTL_DSE_40ohm \| PAD_CTL_HYS)

	#define USDHC1_CD_GPIO IMX_GPIO_NR(1, 2)
	#define USDHC3_CD_GPIO IMX_GPIO_NR(3, 9)
	#define ETH_PHY_RESET IMX_GPIO_NR(3, 29)

	int dram_init(void)
	{
	gd->ram_size = (phys_size_t)CONFIG_DDR_MB * 1024 * 1024;

	return 0;
	}

	static iomux_v3_cfg_t const uart1_pads[] = {
	MX6_PAD_CSI0_DAT10__UART1_TX_DATA \| MUX_PAD_CTRL(UART_PAD_CTRL),
	MX6_PAD_CSI0_DAT11__UART1_RX_DATA \| MUX_PAD_CTRL(UART_PAD_CTRL),
	};

	iomux_v3_cfg_t const usdhc1_pads[] = {
	MX6_PAD_SD1_CLK__SD1_CLK \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_CMD__SD1_CMD \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT0__SD1_DATA0 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT1__SD1_DATA1 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT2__SD1_DATA2 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DAT3__SD1_DATA3 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	/* Carrier MicroSD Card Detect */
	MX6_PAD_GPIO_2__GPIO1_IO02 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	};

	static iomux_v3_cfg_t const usdhc3_pads[] = {
	MX6_PAD_SD3_CLK__SD3_CLK \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_CMD__SD3_CMD \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT0__SD3_DATA0 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT1__SD3_DATA1 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT2__SD3_DATA2 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD3_DAT3__SD3_DATA3 \| MUX_PAD_CTRL(USDHC_PAD_CTRL),
	/* SOM MicroSD Card Detect */
	MX6_PAD_EIM_DA9__GPIO3_IO09 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	};

	static iomux_v3_cfg_t const enet_pads[] = {
	MX6_PAD_ENET_MDIO__ENET_MDIO \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET_MDC__ENET_MDC \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TXC__RGMII_TXC \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD0__RGMII_TD0 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD1__RGMII_TD1 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD2__RGMII_TD2 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TD3__RGMII_TD3 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RXC__RGMII_RXC \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RD0__RGMII_RD0 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RD1__RGMII_RD1 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RD2__RGMII_RD2 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RD3__RGMII_RD3 \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL \| MUX_PAD_CTRL(ENET_PAD_CTRL),
	/* AR8031 PHY Reset */
	MX6_PAD_EIM_D29__GPIO3_IO29 \| MUX_PAD_CTRL(NO_PAD_CTRL),
	};

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

	static void setup_iomux_enet(void)
	{
	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));

	/* Reset AR8031 PHY */
	gpio_direction_output(ETH_PHY_RESET, 0);
	udelay(500);
	gpio_set_value(ETH_PHY_RESET, 1);
	}

	static struct fsl_esdhc_cfg usdhc_cfg[2] = {
	{USDHC3_BASE_ADDR},
	{USDHC1_BASE_ADDR},
	};

	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 USDHC1_BASE_ADDR:
	ret = !gpio_get_value(USDHC1_CD_GPIO);
	break;
	case USDHC3_BASE_ADDR:
	ret = !gpio_get_value(USDHC3_CD_GPIO);
	break;
	}

	return ret;
	}

	int board_mmc_init(bd_t *bis)
	{
	s32 status = 0;
	u32 index = 0;

	/*
	* Following map is done:
	* (U-boot device node) (Physical Port)
	* mmc0 SOM MicroSD
	* mmc1 Carrier board MicroSD
	*/
	for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) {
	switch (index) {
	case 0:
	imx_iomux_v3_setup_multiple_pads(
	usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
	usdhc_cfg[0].max_bus_width = 4;
	gpio_direction_input(USDHC3_CD_GPIO);
	break;
	case 1:
	imx_iomux_v3_setup_multiple_pads(
	usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
	usdhc_cfg[1].max_bus_width = 4;
	gpio_direction_input(USDHC1_CD_GPIO);
	break;
	default:
	printf("Warning: you configured more USDHC controllers"
	"(%d) then supported by the board (%d)\n",
	index + 1, CONFIG_SYS_FSL_USDHC_NUM);
	return status;
	}

	status \|= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
	}

	return status;
	}

	static int mx6_rgmii_rework(struct phy_device *phydev)
	{
	unsigned short val;

	/* To enable AR8031 ouput a 125MHz clk from CLK_25M */
	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x7);
	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);

	val = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
	val &= 0xffe3;
	val \|= 0x18;
	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, val);

	/* introduce tx clock delay */
	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x5);
	val = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
	val \|= 0x0100;
	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, val);

	return 0;
	}

	int board_phy_config(struct phy_device *phydev)
	{
	mx6_rgmii_rework(phydev);

	if (phydev->drv->config)
	phydev->drv->config(phydev);

	return 0;
	}

	#if defined(CONFIG_VIDEO_IPUV3)
	static struct fb_videomode const hdmi = {
	.name = "HDMI",
	.refresh = 60,
	.xres = 1024,
	.yres = 768,
	.pixclock = 15385,
	.left_margin = 220,
	.right_margin = 40,
	.upper_margin = 21,
	.lower_margin = 7,
	.hsync_len = 60,
	.vsync_len = 10,
	.sync = FB_SYNC_EXT,
	.vmode = FB_VMODE_NONINTERLACED
	};

	int board_video_skip(void)
	{
	int ret;

	ret = ipuv3_fb_init(&hdmi, 0, IPU_PIX_FMT_RGB24);

	if (ret) {
	printf("HDMI cannot be configured: %d\n", ret);
	return ret;
	}

	imx_enable_hdmi_phy();

	return ret;
	}

	static void setup_display(void)
	{
	struct mxc_ccm_reg mxc_ccm = (struct mxc_ccm_reg )CCM_BASE_ADDR;
	int reg;

	enable_ipu_clock();
	imx_setup_hdmi();

	reg = readl(&mxc_ccm->chsccdr);
	reg \|= (CHSCCDR_CLK_SEL_LDB_DI0
	<< MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
	writel(reg, &mxc_ccm->chsccdr);
	}
	#endif /* CONFIG_VIDEO_IPUV3 */

	int board_eth_init(bd_t *bis)
	{
	setup_iomux_enet();

	return cpu_eth_init(bis);
	}

	int board_early_init_f(void)
	{
	setup_iomux_uart();
	#if defined(CONFIG_VIDEO_IPUV3)
	setup_display();
	#endif
	return 0;
	}

	/*
	* Do not overwrite the console
	* Use always serial for U-Boot console
	*/
	int overwrite_console(void)
	{
	return 1;
	}

	#ifdef CONFIG_CMD_BMODE
	static const struct boot_mode board_boot_modes[] = {
	/* 4 bit bus width */
	{"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
	{"mmc1", MAKE_CFGVAL(0x40, 0x20, 0x00, 0x00)},
	{NULL, 0},
	};
	#endif

	int board_late_init(void)
	{
	#ifdef CONFIG_CMD_BMODE
	add_board_boot_modes(board_boot_modes);
	#endif

	return 0;
	}

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

	return 0;
	}

	int checkboard(void)
	{
	puts("Board: Wandboard\n");

	return 0;
	}