/*
 * Copyright (C) 2015 Freescale Semiconductor, Inc.
 *
 * 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 <linux/sizes.h>
#include <mmc.h>
#include <usb.h>
#include <usb/ehci-fsl.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 USDHC_DAT3_CD_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |	\
	PAD_CTL_PUS_100K_DOWN  | 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 IOX_SDI IMX_GPIO_NR(5, 10)
#define IOX_STCP IMX_GPIO_NR(5, 7)
#define IOX_SHCP IMX_GPIO_NR(5, 11)
#define IOX_OE IMX_GPIO_NR(5, 18)

static iomux_v3_cfg_t const iox_pads[] = {
	/* IOX_SDI */
	MX6_PAD_BOOT_MODE0__GPIO5_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
	/* IOX_SHCP */
	MX6_PAD_BOOT_MODE1__GPIO5_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
	/* IOX_STCP */
	MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
	/* IOX_nOE */
	MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

/*
 * HDMI_nRST --> Q0
 * ENET1_nRST --> Q1
 * ENET2_nRST --> Q2
 * CAN1_2_STBY --> Q3
 * BT_nPWD --> Q4
 * CSI_RST --> Q5
 * CSI_PWDN --> Q6
 * LCD_nPWREN --> Q7
 */
enum qn {
	HDMI_NRST,
	ENET1_NRST,
	ENET2_NRST,
	CAN1_2_STBY,
	BT_NPWD,
	CSI_RST,
	CSI_PWDN,
	LCD_NPWREN,
};

enum qn_func {
	qn_reset,
	qn_enable,
	qn_disable,
};

enum qn_level {
	qn_low = 0,
	qn_high = 1,
};

static enum qn_level seq[3][2] = {
	{0, 1}, {1, 1}, {0, 0}
};

static enum qn_func qn_output[8] = {
	qn_reset, qn_reset, qn_reset, qn_enable, qn_disable, qn_reset,
	qn_disable, qn_enable
};

static void iox74lv_init(void)
{
	int i;

	gpio_direction_output(IOX_OE, 0);

	for (i = 7; i >= 0; i--) {
		gpio_direction_output(IOX_SHCP, 0);
		gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
		udelay(500);
		gpio_direction_output(IOX_SHCP, 1);
		udelay(500);
	}

	gpio_direction_output(IOX_STCP, 0);
	udelay(500);
	/*
	 * shift register will be output to pins
	 */
	gpio_direction_output(IOX_STCP, 1);

	for (i = 7; i >= 0; i--) {
		gpio_direction_output(IOX_SHCP, 0);
		gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
		udelay(500);
		gpio_direction_output(IOX_SHCP, 1);
		udelay(500);
	}
	gpio_direction_output(IOX_STCP, 0);
	udelay(500);
	/*
	 * shift register will be output to pins
	 */
	gpio_direction_output(IOX_STCP, 1);

	gpio_direction_output(IOX_OE, 1);
};

void iox74lv_set(int index)
{
	int i;

	gpio_direction_output(IOX_OE, 0);

	for (i = 7; i >= 0; i--) {
		gpio_direction_output(IOX_SHCP, 0);

		if (i == index)
			gpio_direction_output(IOX_SDI, seq[qn_output[i]][0]);
		else
			gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
		udelay(500);
		gpio_direction_output(IOX_SHCP, 1);
		udelay(500);
	}

	gpio_direction_output(IOX_STCP, 0);
	udelay(500);
	/*
	 * shift register will be output to pins
	 */
	gpio_direction_output(IOX_STCP, 1);

	for (i = 7; i >= 0; i--) {
		gpio_direction_output(IOX_SHCP, 0);
		gpio_direction_output(IOX_SDI, seq[qn_output[i]][1]);
		udelay(500);
		gpio_direction_output(IOX_SHCP, 1);
		udelay(500);
	}

	gpio_direction_output(IOX_STCP, 0);
	udelay(500);
	/*
	 * shift register will be output to pins
	 */
	gpio_direction_output(IOX_STCP, 1);

	gpio_direction_output(IOX_OE, 1);
};

#ifdef CONFIG_SYS_I2C_MXC
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
/* I2C1 for PMIC and EEPROM */
struct i2c_pads_info i2c_pad_info1 = {
	.scl = {
		.i2c_mode =  MX6_PAD_UART4_TX_DATA__I2C1_SCL | PC,
		.gpio_mode = MX6_PAD_UART4_TX_DATA__GPIO1_IO28 | PC,
		.gp = IMX_GPIO_NR(1, 28),
	},
	.sda = {
		.i2c_mode = MX6_PAD_UART4_RX_DATA__I2C1_SDA | PC,
		.gpio_mode = MX6_PAD_UART4_RX_DATA__GPIO1_IO29 | PC,
		.gp = IMX_GPIO_NR(1, 29),
	},
};
#endif

int dram_init(void)
{
	gd->ram_size = 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 usdhc1_pads[] = {
	MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),

	/* VSELECT */
	MX6_PAD_GPIO1_IO05__USDHC1_VSELECT | MUX_PAD_CTRL(USDHC_PAD_CTRL),
	/* CD */
	MX6_PAD_UART1_RTS_B__GPIO1_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
	/* RST_B */
	MX6_PAD_GPIO1_IO09__GPIO1_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
};

/*
 * mx6ul_14x14_evk board default supports sd card. If want to use
 * EMMC, need to do board rework for sd2.
 * Introduce CONFIG_MX6UL_14X14_EVK_EMMC_REWORK, if sd2 reworked to support
 * emmc, need to define this macro.
 */
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
static iomux_v3_cfg_t const usdhc2_emmc_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__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
};
#else
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),
};

static iomux_v3_cfg_t const usdhc2_cd_pads[] = {
	/*
	 * The evk board uses DAT3 to detect CD card plugin,
	 * in u-boot we mux the pin to GPIO when doing board_mmc_getcd.
	 */
	MX6_PAD_NAND_DATA03__GPIO4_IO05 | MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
};

static iomux_v3_cfg_t const usdhc2_dat3_pads[] = {
	MX6_PAD_NAND_DATA03__USDHC2_DATA3 |
	MUX_PAD_CTRL(USDHC_DAT3_CD_PAD_CTRL),
};
#endif

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

#ifdef CONFIG_FSL_QSPI

#define QSPI_PAD_CTRL1	\
	(PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
	 PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm)

static iomux_v3_cfg_t const quadspi_pads[] = {
	MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
	MX6_PAD_NAND_READY_B__QSPI_A_DATA00 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
	MX6_PAD_NAND_CE0_B__QSPI_A_DATA01 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
	MX6_PAD_NAND_CE1_B__QSPI_A_DATA02 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
	MX6_PAD_NAND_CLE__QSPI_A_DATA03 | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
	MX6_PAD_NAND_DQS__QSPI_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1),
};

int board_qspi_init(void)
{
	/* Set the iomux */
	imx_iomux_v3_setup_multiple_pads(quadspi_pads,
					 ARRAY_SIZE(quadspi_pads));
	/* Set the clock */
	enable_qspi_clk(0);

	return 0;
}
#endif

#ifdef CONFIG_FSL_ESDHC
static struct fsl_esdhc_cfg usdhc_cfg[2] = {
	{USDHC1_BASE_ADDR, 0, 4},
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
	{USDHC2_BASE_ADDR, 0, 8},
#else
	{USDHC2_BASE_ADDR, 0, 4},
#endif
};

#define USDHC1_CD_GPIO	IMX_GPIO_NR(1, 19)
#define USDHC1_PWR_GPIO	IMX_GPIO_NR(1, 9)
#define USDHC2_CD_GPIO	IMX_GPIO_NR(4, 5)
#define USDHC2_PWR_GPIO	IMX_GPIO_NR(4, 10)

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 USDHC2_BASE_ADDR:
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
		ret = 1;
#else
		imx_iomux_v3_setup_multiple_pads(usdhc2_cd_pads,
						 ARRAY_SIZE(usdhc2_cd_pads));
		gpio_direction_input(USDHC2_CD_GPIO);

		/*
		 * Since it is the DAT3 pin, this pin is pulled to
		 * low voltage if no card
		 */
		ret = gpio_get_value(USDHC2_CD_GPIO);

		imx_iomux_v3_setup_multiple_pads(usdhc2_dat3_pads,
						 ARRAY_SIZE(usdhc2_dat3_pads));
#endif
		break;
	}

	return ret;
}

int board_mmc_init(bd_t *bis)
{
#ifdef CONFIG_SPL_BUILD
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
	imx_iomux_v3_setup_multiple_pads(usdhc2_emmc_pads,
					 ARRAY_SIZE(usdhc2_emmc_pads));
#else
	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
#endif
	gpio_direction_output(USDHC2_PWR_GPIO, 0);
	udelay(500);
	gpio_direction_output(USDHC2_PWR_GPIO, 1);
	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
	return fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
#else
	int i, ret;

	/*
	 * According to the board_mmc_init() the following map is done:
	 * (U-boot device node)    (Physical Port)
	 * mmc0                    USDHC1
	 * mmc1                    USDHC2
	 */
	for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
		switch (i) {
		case 0:
			imx_iomux_v3_setup_multiple_pads(
				usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
			gpio_direction_input(USDHC1_CD_GPIO);
			usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);

			gpio_direction_output(USDHC1_PWR_GPIO, 0);
			udelay(500);
			gpio_direction_output(USDHC1_PWR_GPIO, 1);
			break;
		case 1:
#if defined(CONFIG_MX6UL_14X14_EVK_EMMC_REWORK)
			imx_iomux_v3_setup_multiple_pads(
				usdhc2_emmc_pads, ARRAY_SIZE(usdhc2_emmc_pads));
#else
			imx_iomux_v3_setup_multiple_pads(
				usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
#endif
			gpio_direction_output(USDHC2_PWR_GPIO, 0);
			udelay(500);
			gpio_direction_output(USDHC2_PWR_GPIO, 1);
			usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_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;
			}
	}
#endif
	return 0;
}
#endif

#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[] = {
	MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(NO_PAD_CTRL),
};

/* At default the 3v3 enables the MIC2026 for VBUS power */
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_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;

	imx_iomux_v3_setup_multiple_pads(iox_pads, ARRAY_SIZE(iox_pads));

	iox74lv_init();

#ifdef CONFIG_SYS_I2C_MXC
	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
#endif

#ifdef CONFIG_USB_EHCI_MX6
	setup_usb();
#endif

#ifdef CONFIG_FSL_QSPI
	board_qspi_init();
#endif

	return 0;
}

#ifdef CONFIG_CMD_BMODE
static const struct boot_mode board_boot_modes[] = {
	/* 4 bit bus width */
	{"sd1", MAKE_CFGVAL(0x42, 0x20, 0x00, 0x00)},
	{"sd2", MAKE_CFGVAL(0x40, 0x28, 0x00, 0x00)},
	{"qspi1", MAKE_CFGVAL(0x10, 0x00, 0x00, 0x00)},
	{NULL,	 0},
};
#endif

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

	return 0;
}

u32 get_board_rev(void)
{
	return get_cpu_rev();
}

int checkboard(void)
{
	puts("Board: MX6UL 14x14 EVK\n");

	return 0;
}

#ifdef CONFIG_SPL_BUILD
#include <libfdt.h>
#include <spl.h>
#include <asm/arch/mx6-ddr.h>

const struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = {
	.dram_dqm0 = 0x00000030,
	.dram_dqm1 = 0x00000030,
	.dram_ras = 0x00000030,
	.dram_cas = 0x00000030,
	.dram_odt0 = 0x00000030,
	.dram_odt1 = 0x00000030,
	.dram_sdba2 = 0x00000000,
	.dram_sdclk_0 = 0x00000008,
	.dram_sdqs0 = 0x00000038,
	.dram_sdqs1 = 0x00000030,
	.dram_reset = 0x00000030,
};

const struct mx6ul_iomux_grp_regs mx6_grp_ioregs = {
	.grp_addds = 0x00000030,
	.grp_ddrmode_ctl = 0x00020000,
	.grp_b0ds = 0x00000030,
	.grp_ctlds = 0x00000030,
	.grp_b1ds = 0x00000030,
	.grp_ddrpke = 0x00000000,
	.grp_ddrmode = 0x00020000,
	.grp_ddr_type = 0x000c0000,
};

const struct mx6_mmdc_calibration mx6_mmcd_calib = {
	.p0_mpwldectrl0 = 0x00070007,
	.p0_mpdgctrl0 = 0x41490145,
	.p0_mprddlctl = 0x40404546,
	.p0_mpwrdlctl = 0x4040524D,
};

static struct mx6_ddr3_cfg mem_ddr = {
	.mem_speed = 800,
	.density = 4,
	.width = 16,
	.banks = 8,
	.rowaddr = 15,
	.coladdr = 10,
	.pagesz = 2,
	.trcd = 1375,
	.trcmin = 4875,
	.trasmin = 3500,
};

static void ccgr_init(void)
{
	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;

	writel(0xFFFFFFFF, &ccm->CCGR0);
	writel(0xFFFFFFFF, &ccm->CCGR1);
	writel(0xFFFFFFFF, &ccm->CCGR2);
	writel(0xFFFFFFFF, &ccm->CCGR3);
	writel(0xFFFFFFFF, &ccm->CCGR4);
	writel(0xFFFFFFFF, &ccm->CCGR5);
	writel(0xFFFFFFFF, &ccm->CCGR6);
	writel(0xFFFFFFFF, &ccm->CCGR7);
}

static void spl_dram_init(void)
{
	struct mx6_ddr_sysinfo sysinfo = {
		.dsize = 0,
		.cs_density = 20,
		.ncs = 1,
		.cs1_mirror = 0,
		.rtt_wr = 2,
		.rtt_nom = 1,		/* RTT_Nom = RZQ/2 */
		.walat = 1,		/* Write additional latency */
		.ralat = 5,		/* Read additional latency */
		.mif3_mode = 3,		/* Command prediction working mode */
		.bi_on = 1,		/* Bank interleaving enabled */
		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
	};

	mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
	mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
}

void board_init_f(ulong dummy)
{
	/* setup AIPS and disable watchdog */
	arch_cpu_init();

	ccgr_init();

	/* iomux and setup of i2c */
	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();

	/* Clear the BSS. */
	memset(__bss_start, 0, __bss_end - __bss_start);

	/* load/boot image from boot device */
	board_init_r(NULL, 0);
}

void reset_cpu(ulong addr)
{
}
#endif
