ARM: mx6: Add support for Kosagi Novena

Add support for the Kosagi Novena board. Currently supported are:
- I2C busses
- FEC Ethernet
- MMC0, MMC1, Booting from MMC
- SATA
- USB ports
- USB Ethernet

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Nikolay Dimitrov <picmaster@mail.bg>
Reviewed-by: Nikolay Dimitrov <picmaster@mail.bg>

5 files changed, 975 insertions, 0 deletions

diff --git a/board/kosagi/novena/Kconfig b/board/kosagi/novena/Kconfig
new file mode 100644
index 0000000000..4ba63999ae
--- /dev/null
+++ b/board/kosagi/novena/Kconfig
@@ -0,0 +1,18 @@
+if TARGET_KOSAGI_NOVENA
+
+config SYS_CPU
+	default "armv7"
+
+config SYS_BOARD
+	default "novena"
+
+config SYS_VENDOR
+	default "kosagi"
+
+config SYS_SOC
+	default "mx6"
+
+config SYS_CONFIG_NAME
+	default "novena"
+
+endif
diff --git a/board/kosagi/novena/Makefile b/board/kosagi/novena/Makefile
new file mode 100644
index 0000000000..6fba17718b
--- /dev/null
+++ b/board/kosagi/novena/Makefile
@@ -0,0 +1,11 @@
+#
+# Copyright (C) 2014 Marek Vasut <marex@denx.de>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y	:= novena_spl.o
+else
+obj-y	:= novena.o
+endif
diff --git a/board/kosagi/novena/novena.c b/board/kosagi/novena/novena.c
new file mode 100644
index 0000000000..2361a3c550
--- /dev/null
+++ b/board/kosagi/novena/novena.c
@@ -0,0 +1,343 @@
+/*
+ * Novena board support
+ *
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/sata.h>
+#include <asm/imx-common/video.h>
+#include <fsl_esdhc.h>
+#include <i2c.h>
+#include <input.h>
+#include <ipu_pixfmt.h>
+#include <linux/fb.h>
+#include <linux/input.h>
+#include <malloc.h>
+#include <micrel.h>
+#include <miiphy.h>
+#include <mmc.h>
+#include <netdev.h>
+#include <power/pmic.h>
+#include <power/pfuze100_pmic.h>
+#include <stdio_dev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define NOVENA_BUTTON_GPIO	IMX_GPIO_NR(4, 14)
+#define NOVENA_SD_WP		IMX_GPIO_NR(1, 2)
+#define NOVENA_SD_CD		IMX_GPIO_NR(1, 4)
+
+/*
+ * GPIO button
+ */
+#ifdef CONFIG_KEYBOARD
+static struct input_config button_input;
+
+static int novena_gpio_button_read_keys(struct input_config *input)
+{
+	int key = KEY_ENTER;
+	if (gpio_get_value(NOVENA_BUTTON_GPIO))
+		return 0;
+	input_send_keycodes(&button_input, &key, 1);
+	return 1;
+}
+
+static int novena_gpio_button_getc(struct stdio_dev *dev)
+{
+	return input_getc(&button_input);
+}
+
+static int novena_gpio_button_tstc(struct stdio_dev *dev)
+{
+	return input_tstc(&button_input);
+}
+
+static int novena_gpio_button_init(struct stdio_dev *dev)
+{
+	gpio_direction_input(NOVENA_BUTTON_GPIO);
+	input_set_delays(&button_input, 250, 250);
+	return 0;
+}
+
+int drv_keyboard_init(void)
+{
+	int error;
+	struct stdio_dev dev = {
+		.name	= "button",
+		.flags	= DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM,
+		.start	= novena_gpio_button_init,
+		.getc	= novena_gpio_button_getc,
+		.tstc	= novena_gpio_button_tstc,
+	};
+
+	error = input_init(&button_input, 0);
+	if (error) {
+		debug("%s: Cannot set up input\n", __func__);
+		return -1;
+	}
+	button_input.read_keys = novena_gpio_button_read_keys;
+
+	error = input_stdio_register(&dev);
+	if (error)
+		return error;
+
+	return 0;
+}
+#endif
+
+/*
+ * SDHC
+ */
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg[] = {
+	{ USDHC3_BASE_ADDR, 0, 4 },	/* Micro SD */
+	{ USDHC2_BASE_ADDR, 0, 4 },	/* Big SD */
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+
+	/* There is no CD for a microSD card, assume always present. */
+	if (cfg->esdhc_base == USDHC3_BASE_ADDR)
+		return 1;
+	else
+		return !gpio_get_value(NOVENA_SD_CD);
+}
+
+int board_mmc_getwp(struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+
+	/* There is no WP for a microSD card, assume always read-write. */
+	if (cfg->esdhc_base == USDHC3_BASE_ADDR)
+		return 0;
+	else
+		return gpio_get_value(NOVENA_SD_WP);
+}
+
+
+int board_mmc_init(bd_t *bis)
+{
+	s32 status = 0;
+	int index;
+
+	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+
+	/* Big SD write-protect and card-detect */
+	gpio_direction_input(NOVENA_SD_WP);
+	gpio_direction_input(NOVENA_SD_CD);
+
+	for (index = 0; index < ARRAY_SIZE(usdhc_cfg); index++) {
+		status = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+		if (status)
+			return status;
+	}
+
+	return status;
+}
+#endif
+
+/*
+ * Video over HDMI
+ */
+#if defined(CONFIG_VIDEO_IPUV3)
+static void enable_hdmi(struct display_info_t const *dev)
+{
+	imx_enable_hdmi_phy();
+}
+
+struct display_info_t const displays[] = {
+	{
+		/* HDMI Output */
+		.bus	= -1,
+		.addr	= 0,
+		.pixfmt	= IPU_PIX_FMT_RGB24,
+		.detect	= detect_hdmi,
+		.enable	= enable_hdmi,
+		.mode	= {
+			.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
+		}
+	}
+};
+
+size_t display_count = ARRAY_SIZE(displays);
+
+static void setup_display(void)
+{
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	enable_ipu_clock();
+	imx_setup_hdmi();
+
+	/* Turn on LDB0,IPU,IPU DI0 clocks */
+	setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK);
+
+	/* set LDB0, LDB1 clk select to 011/011 */
+	clrsetbits_le32(&mxc_ccm->cs2cdr,
+			MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK |
+			MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK,
+			(3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) |
+			(3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET));
+
+	setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV);
+
+	setbits_le32(&mxc_ccm->chsccdr, CHSCCDR_CLK_SEL_LDB_DI0 <<
+		     MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+
+	writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES |
+	       IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH |
+	       IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW |
+	       IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG |
+	       IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT |
+	       IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG |
+	       IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT |
+	       IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED |
+	       IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0,
+	       &iomux->gpr[2]);
+
+	clrsetbits_le32(&iomux->gpr[3], IOMUXC_GPR3_LVDS0_MUX_CTL_MASK,
+			IOMUXC_GPR3_MUX_SRC_IPU1_DI0 <<
+			IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+}
+#endif
+
+int board_early_init_f(void)
+{
+#if defined(CONFIG_VIDEO_IPUV3)
+	setup_display();
+#endif
+
+	/* Bring Ethernet PHY out of reset. */
+	gpio_set_value(IMX_GPIO_NR(3, 23), 1);
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_CMD_SATA
+	setup_sata();
+#endif
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: Novena 4x\n");
+	return 0;
+}
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+	return 0;
+}
+
+/* setup board specific PMIC */
+int power_init_board(void)
+{
+	struct pmic *p;
+	u32 reg;
+	int ret;
+
+	power_pfuze100_init(1);
+	p = pmic_get("PFUZE100");
+	if (!p)
+		return -EINVAL;
+
+	ret = pmic_probe(p);
+	if (ret)
+		return ret;
+
+	pmic_reg_read(p, PFUZE100_DEVICEID, &reg);
+	printf("PMIC:  PFUZE100 ID=0x%02x\n", reg);
+
+	/* Set SWBST to 5.0V and enable (for USB) */
+	pmic_reg_read(p, PFUZE100_SWBSTCON1, &reg);
+	reg &= ~(SWBST_MODE_MASK | SWBST_VOL_MASK);
+	reg |= (SWBST_5_00V | SWBST_MODE_AUTO);
+	pmic_reg_write(p, PFUZE100_SWBSTCON1, reg);
+
+	return 0;
+}
+
+/* EEPROM configuration data */
+struct novena_eeprom_data {
+	uint8_t		signature[6];
+	uint8_t		version;
+	uint8_t		reserved;
+	uint32_t	serial;
+	uint8_t		mac[6];
+	uint16_t	features;
+};
+
+int misc_init_r(void)
+{
+	struct novena_eeprom_data data;
+	uchar *datap = (uchar *)&data;
+	const char *signature = "Novena";
+	int ret;
+
+	/* If 'ethaddr' is already set, do nothing. */
+	if (getenv("ethaddr"))
+		return 0;
+
+	/* EEPROM is at bus 2. */
+	ret = i2c_set_bus_num(2);
+	if (ret) {
+		puts("Cannot select EEPROM I2C bus.\n");
+		return 0;
+	}
+
+	/* EEPROM is at address 0x56. */
+	ret = eeprom_read(0x56, 0, datap, sizeof(data));
+	if (ret) {
+		puts("Cannot read I2C EEPROM.\n");
+		return 0;
+	}
+
+	/* Check EEPROM signature. */
+	if (memcmp(data.signature, signature, 6)) {
+		puts("Invalid I2C EEPROM signature.\n");
+		return 0;
+	}
+
+	/* Set ethernet address from EEPROM. */
+	eth_setenv_enetaddr("ethaddr", data.mac);
+
+	return ret;
+}
diff --git a/board/kosagi/novena/novena_spl.c b/board/kosagi/novena/novena_spl.c
new file mode 100644
index 0000000000..a8389d9c6b
--- /dev/null
+++ b/board/kosagi/novena/novena_spl.c
@@ -0,0 +1,556 @@
+/*
+ * Novena SPL
+ *
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-ddr.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <spl.h>
+
+#include <asm/arch/mx6-ddr.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_47K_UP  | PAD_CTL_SPEED_LOW |		\
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL						\
+	(PAD_CTL_PKE | PAD_CTL_PUE |				\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED	  |		\
+	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
+
+#define RGMII_PAD_CTRL						\
+	(PAD_CTL_PKE | PAD_CTL_PUE |				\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL						\
+	(PAD_CTL_HYS |						\
+	PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL						\
+	(PAD_CTL_PKE | PAD_CTL_PUE |				\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_LOW |		\
+	PAD_CTL_DSE_240ohm  | PAD_CTL_HYS |			\
+	PAD_CTL_ODE)
+
+#define BUTTON_PAD_CTRL						\
+	(PAD_CTL_PKE | PAD_CTL_PUE |				\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED   |		\
+	PAD_CTL_DSE_40ohm   | PAD_CTL_HYS)
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+#define NOVENA_AUDIO_PWRON		IMX_GPIO_NR(5, 17)
+#define NOVENA_FPGA_RESET_N_GPIO	IMX_GPIO_NR(5, 7)
+#define NOVENA_HDMI_GHOST_HPD		IMX_GPIO_NR(5, 4)
+#define NOVENA_PCIE_RESET_GPIO		IMX_GPIO_NR(3, 29)
+#define NOVENA_PCIE_POWER_ON_GPIO	IMX_GPIO_NR(7, 12)
+#define NOVENA_PCIE_WAKE_UP_GPIO	IMX_GPIO_NR(3, 22)
+#define NOVENA_PCIE_DISABLE_GPIO	IMX_GPIO_NR(2, 16)
+
+/*
+ * Audio
+ */
+static iomux_v3_cfg_t audio_pads[] = {
+	/* AUD_PWRON */
+	MX6_PAD_DISP0_DAT23__GPIO5_IO17 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_audio(void)
+{
+	imx_iomux_v3_setup_multiple_pads(audio_pads, ARRAY_SIZE(audio_pads));
+	gpio_direction_output(NOVENA_AUDIO_PWRON, 1);
+}
+
+/*
+ * ENET
+ */
+static iomux_v3_cfg_t enet_pads1[] = {
+	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(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_TD0__RGMII_TD0		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_TD1__RGMII_TD1		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_TD2__RGMII_TD2		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_TD3__RGMII_TD3		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_TX_CTL__RGMII_TX_CTL	| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK	| MUX_PAD_CTRL(ENET_PAD_CTRL),
+	/* pin 35 - 1 (PHY_AD2) on reset */
+	MX6_PAD_RGMII_RXC__GPIO6_IO30		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 32 - 1 - (MODE0) all */
+	MX6_PAD_RGMII_RD0__GPIO6_IO25		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 31 - 1 - (MODE1) all */
+	MX6_PAD_RGMII_RD1__GPIO6_IO27		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 28 - 1 - (MODE2) all */
+	MX6_PAD_RGMII_RD2__GPIO6_IO28		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 27 - 1 - (MODE3) all */
+	MX6_PAD_RGMII_RD3__GPIO6_IO29		| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
+	MX6_PAD_RGMII_RX_CTL__GPIO6_IO24	| MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* pin 42 PHY nRST */
+	MX6_PAD_EIM_D23__GPIO3_IO23		| MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t enet_pads2[] = {
+	MX6_PAD_RGMII_RXC__RGMII_RXC		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_RD0__RGMII_RD0		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_RD1__RGMII_RD1		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_RD2__RGMII_RD2		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_RD3__RGMII_RD3		| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+	MX6_PAD_RGMII_RX_CTL__RGMII_RX_CTL	| MUX_PAD_CTRL(RGMII_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_enet(void)
+{
+	imx_iomux_v3_setup_multiple_pads(enet_pads1, ARRAY_SIZE(enet_pads1));
+
+	gpio_direction_output(IMX_GPIO_NR(3, 23), 0);
+	gpio_direction_output(IMX_GPIO_NR(6, 30), 1);
+	gpio_direction_output(IMX_GPIO_NR(6, 25), 1);
+	gpio_direction_output(IMX_GPIO_NR(6, 27), 1);
+	gpio_direction_output(IMX_GPIO_NR(6, 28), 1);
+	gpio_direction_output(IMX_GPIO_NR(6, 29), 1);
+	gpio_direction_output(IMX_GPIO_NR(6, 24), 1);
+
+	imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2));
+}
+
+/*
+ * FPGA
+ */
+static iomux_v3_cfg_t fpga_pads[] = {
+	/* FPGA_RESET_N */
+	MX6_PAD_DISP0_DAT13__GPIO5_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_fpga(void)
+{
+	imx_iomux_v3_setup_multiple_pads(fpga_pads, ARRAY_SIZE(fpga_pads));
+	gpio_direction_output(NOVENA_FPGA_RESET_N_GPIO, 0);
+}
+
+/*
+ * GPIO Button
+ */
+static iomux_v3_cfg_t button_pads[] = {
+	/* Debug */
+	MX6_PAD_KEY_COL4__GPIO4_IO14 | MUX_PAD_CTRL(BUTTON_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_buttons(void)
+{
+	imx_iomux_v3_setup_multiple_pads(button_pads, ARRAY_SIZE(button_pads));
+}
+
+/*
+ * I2C
+ */
+/*
+ * I2C1:
+ *  0x1d ... MMA7455L
+ *  0x30 ... SO-DIMM temp sensor
+ *  0x44 ... STMPE610
+ *  0x50 ... SO-DIMM ID
+ */
+struct i2c_pads_info i2c_pad_info0 = {
+	.scl = {
+		.i2c_mode	= MX6_PAD_EIM_D21__I2C1_SCL | PC,
+		.gpio_mode	= MX6_PAD_EIM_D21__GPIO3_IO21 | PC,
+		.gp		= IMX_GPIO_NR(3, 21)
+	},
+	.sda = {
+		.i2c_mode	= MX6_PAD_EIM_D28__I2C1_SDA | PC,
+		.gpio_mode	= MX6_PAD_EIM_D28__GPIO3_IO28 | PC,
+		.gp		= IMX_GPIO_NR(3, 28)
+	}
+};
+
+/*
+ * I2C2:
+ *  0x08 ... PMIC
+ *  0x3a ... HDMI DCC
+ *  0x50 ... HDMI DCC
+ */
+static struct i2c_pads_info i2c_pad_info1 = {
+	.scl = {
+		.i2c_mode	= MX6_PAD_EIM_EB2__I2C2_SCL | PC,
+		.gpio_mode	= MX6_PAD_EIM_EB2__GPIO2_IO30 | PC,
+		.gp		= IMX_GPIO_NR(2, 30)
+	},
+	.sda = {
+		.i2c_mode	= MX6_PAD_EIM_D16__I2C2_SDA | PC,
+		.gpio_mode	= MX6_PAD_EIM_D16__GPIO3_IO16 | PC,
+		.gp		= IMX_GPIO_NR(3, 16)
+	}
+};
+
+/*
+ * I2C3:
+ *  0x11 ... ES8283
+ *  0x50 ... LCD EDID
+ *  0x56 ... EEPROM
+ */
+static struct i2c_pads_info i2c_pad_info2 = {
+	.scl = {
+		.i2c_mode	= MX6_PAD_EIM_D17__I2C3_SCL | PC,
+		.gpio_mode	= MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+		.gp		= IMX_GPIO_NR(3, 17)
+	},
+	.sda = {
+		.i2c_mode	= MX6_PAD_EIM_D18__I2C3_SDA | PC,
+		.gpio_mode	= MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+		.gp		= IMX_GPIO_NR(3, 18)
+	}
+};
+
+static void novena_spl_setup_iomux_i2c(void)
+{
+	setup_i2c(0, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info0);
+	setup_i2c(1, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info1);
+	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+}
+
+/*
+ * PCI express
+ */
+#ifdef CONFIG_CMD_PCI
+static iomux_v3_cfg_t pcie_pads[] = {
+	/* "Reset" pin */
+	MX6_PAD_EIM_D29__GPIO3_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* "Power on" pin */
+	MX6_PAD_GPIO_17__GPIO7_IO12 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* "Wake up" pin (input) */
+	MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(NO_PAD_CTRL),
+	/* "Disable endpoint" (rfkill) pin */
+	MX6_PAD_EIM_A22__GPIO2_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_pcie(void)
+{
+	imx_iomux_v3_setup_multiple_pads(pcie_pads, ARRAY_SIZE(pcie_pads));
+
+	/* Ensure PCIe is powered down */
+	gpio_direction_output(NOVENA_PCIE_POWER_ON_GPIO, 0);
+
+	/* Put the card into reset */
+	gpio_direction_output(NOVENA_PCIE_RESET_GPIO, 0);
+
+	/* Input signal to wake system from mPCIe card */
+	gpio_direction_input(NOVENA_PCIE_WAKE_UP_GPIO);
+
+	/* Drive RFKILL high, to ensure the radio is turned on */
+	gpio_direction_output(NOVENA_PCIE_DISABLE_GPIO, 1);
+}
+#else
+static inline void novena_spl_setup_iomux_pcie(void) {}
+#endif
+
+/*
+ * SDHC
+ */
+static iomux_v3_cfg_t usdhc2_pads[] = {
+	MX6_PAD_SD2_CLK__SD2_CLK    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_CMD__SD2_CMD    | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DAT0__SD2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DAT1__SD2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DAT2__SD2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD2_DAT3__SD2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_GPIO_2__GPIO1_IO02  | MUX_PAD_CTRL(NO_PAD_CTRL), /* WP */
+	MX6_PAD_GPIO_4__GPIO1_IO04  | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+static iomux_v3_cfg_t 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),
+};
+
+static void novena_spl_setup_iomux_sdhc(void)
+{
+	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+	imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+
+	/* Big SD write-protect and card-detect */
+	gpio_direction_input(IMX_GPIO_NR(1, 2));
+	gpio_direction_input(IMX_GPIO_NR(1, 4));
+}
+
+/*
+ * SPI
+ */
+#ifdef CONFIG_MXC_SPI
+static iomux_v3_cfg_t ecspi3_pads[] = {
+	/* SS1 */
+	MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT3__GPIO4_IO24 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT4__GPIO4_IO25 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT5__GPIO4_IO26 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT7__ECSPI3_RDY | MUX_PAD_CTRL(SPI_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_spi(void)
+{
+	imx_iomux_v3_setup_multiple_pads(ecspi3_pads, ARRAY_SIZE(ecspi3_pads));
+	/* De-assert the nCS */
+	gpio_direction_output(MX6_PAD_DISP0_DAT3__GPIO4_IO24, 1);
+	gpio_direction_output(MX6_PAD_DISP0_DAT4__GPIO4_IO25, 1);
+	gpio_direction_output(MX6_PAD_DISP0_DAT5__GPIO4_IO26, 1);
+}
+#else
+static void novena_spl_setup_iomux_spi(void) {}
+#endif
+
+/*
+ * UART
+ */
+static iomux_v3_cfg_t const uart2_pads[] = {
+	MX6_PAD_EIM_D26__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_EIM_D27__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const uart3_pads[] = {
+	MX6_PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const uart4_pads[] = {
+	MX6_PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT16__UART4_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT17__UART4_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
+
+};
+
+static void novena_spl_setup_iomux_uart(void)
+{
+	imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+	imx_iomux_v3_setup_multiple_pads(uart3_pads, ARRAY_SIZE(uart3_pads));
+	imx_iomux_v3_setup_multiple_pads(uart4_pads, ARRAY_SIZE(uart4_pads));
+}
+
+/*
+ * Video
+ */
+#ifdef CONFIG_VIDEO
+static iomux_v3_cfg_t hdmi_pads[] = {
+	/* "Ghost HPD" pin */
+	MX6_PAD_EIM_A24__GPIO5_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static void novena_spl_setup_iomux_video(void)
+{
+	imx_iomux_v3_setup_multiple_pads(hdmi_pads, ARRAY_SIZE(hdmi_pads));
+	gpio_direction_input(NOVENA_HDMI_GHOST_HPD);
+}
+#else
+static inline void novena_spl_setup_iomux_video(void) {}
+#endif
+
+/*
+ * SPL boots from uSDHC card
+ */
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg = {
+	USDHC3_BASE_ADDR, 0, 4
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	/* There is no CD for a microSD card, assume always present. */
+	return 1;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+#endif
+
+/* Configure MX6Q/DUAL mmdc DDR io registers */
+static struct mx6dq_iomux_ddr_regs novena_ddr_ioregs = {
+	/* SDCLK[0:1], CAS, RAS, Reset: Differential input, 40ohm */
+	.dram_sdclk_0		= 0x00020038,
+	.dram_sdclk_1		= 0x00020038,
+	.dram_cas		= 0x00000038,
+	.dram_ras		= 0x00000038,
+	.dram_reset		= 0x00000038,
+	/* SDCKE[0:1]: 100k pull-up */
+	.dram_sdcke0		= 0x00003000,
+	.dram_sdcke1		= 0x00003000,
+	/* SDBA2: pull-up disabled */
+	.dram_sdba2		= 0x00000000,
+	/* SDODT[0:1]: 100k pull-up, 40 ohm */
+	.dram_sdodt0		= 0x00000038,
+	.dram_sdodt1		= 0x00000038,
+	/* SDQS[0:7]: Differential input, 40 ohm */
+	.dram_sdqs0		= 0x00000038,
+	.dram_sdqs1		= 0x00000038,
+	.dram_sdqs2		= 0x00000038,
+	.dram_sdqs3		= 0x00000038,
+	.dram_sdqs4		= 0x00000038,
+	.dram_sdqs5		= 0x00000038,
+	.dram_sdqs6		= 0x00000038,
+	.dram_sdqs7		= 0x00000038,
+
+	/* DQM[0:7]: Differential input, 40 ohm */
+	.dram_dqm0		= 0x00000038,
+	.dram_dqm1		= 0x00000038,
+	.dram_dqm2		= 0x00000038,
+	.dram_dqm3		= 0x00000038,
+	.dram_dqm4		= 0x00000038,
+	.dram_dqm5		= 0x00000038,
+	.dram_dqm6		= 0x00000038,
+	.dram_dqm7		= 0x00000038,
+};
+
+/* Configure MX6Q/DUAL mmdc GRP io registers */
+static struct mx6dq_iomux_grp_regs novena_grp_ioregs = {
+	/* DDR3 */
+	.grp_ddr_type		= 0x000c0000,
+	.grp_ddrmode_ctl	= 0x00020000,
+	/* Disable DDR pullups */
+	.grp_ddrpke		= 0x00000000,
+	/* ADDR[00:16], SDBA[0:1]: 40 ohm */
+	.grp_addds		= 0x00000038,
+	/* CS0/CS1/SDBA2/CKE0/CKE1/SDWE: 40 ohm */
+	.grp_ctlds		= 0x00000038,
+	/* DATA[00:63]: Differential input, 40 ohm */
+	.grp_ddrmode		= 0x00020000,
+	.grp_b0ds		= 0x00000038,
+	.grp_b1ds		= 0x00000038,
+	.grp_b2ds		= 0x00000038,
+	.grp_b3ds		= 0x00000038,
+	.grp_b4ds		= 0x00000038,
+	.grp_b5ds		= 0x00000038,
+	.grp_b6ds		= 0x00000038,
+	.grp_b7ds		= 0x00000038,
+};
+
+static struct mx6_mmdc_calibration novena_mmdc_calib = {
+	/* write leveling calibration determine */
+	.p0_mpwldectrl0		= 0x00420048,
+	.p0_mpwldectrl1		= 0x006f0059,
+	.p1_mpwldectrl0		= 0x005a0104,
+	.p1_mpwldectrl1		= 0x01070113,
+	/* Read DQS Gating calibration */
+	.p0_mpdgctrl0		= 0x437c040b,
+	.p0_mpdgctrl1		= 0x0413040e,
+	.p1_mpdgctrl0		= 0x444f0446,
+	.p1_mpdgctrl1		= 0x044d0422,
+	/* Read Calibration: DQS delay relative to DQ read access */
+	.p0_mprddlctl		= 0x4c424249,
+	.p1_mprddlctl		= 0x4e48414f,
+	/* Write Calibration: DQ/DM delay relative to DQS write access */
+	.p0_mpwrdlctl		= 0x42414641,
+	.p1_mpwrdlctl		= 0x46374b43,
+};
+
+static struct mx6_ddr_sysinfo novena_ddr_info = {
+	/* Width of data bus: 0=16, 1=32, 2=64 */
+	.dsize		= 2,
+	/* Config for full 4GB range so that get_mem_size() works */
+	.cs_density	= 32,	/* 32Gb per CS */
+	/* Single chip select */
+	.ncs		= 1,
+	.cs1_mirror	= 0,
+	.rtt_wr		= 1,	/* RTT_Wr = RZQ/4 */
+	.rtt_nom	= 2,	/* RTT_Nom = RZQ/2 */
+	.walat		= 3,	/* Write additional latency */
+	.ralat		= 7,	/* 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) */
+};
+
+static struct mx6_ddr3_cfg elpida_4gib_1600 = {
+	.mem_speed	= 1600,
+	.density	= 4,
+	.width		= 64,
+	.banks		= 8,
+	.rowaddr	= 16,
+	.coladdr	= 10,
+	.pagesz		= 2,
+	.trcd		= 1300,
+	.trcmin		= 4900,
+	.trasmin	= 3590,
+};
+
+/*
+ * called from C runtime startup code (arch/arm/lib/crt0.S:_main)
+ * - we have a stack and a place to store GD, both in SRAM
+ * - no variable global data is available
+ */
+void board_init_f(ulong dummy)
+{
+	/* setup AIPS and disable watchdog */
+	arch_cpu_init();
+
+	/* setup GP timer */
+	timer_init();
+
+#ifdef CONFIG_BOARD_POSTCLK_INIT
+	board_postclk_init();
+#endif
+#ifdef CONFIG_FSL_ESDHC
+	get_clocks();
+#endif
+
+	/* Setup IOMUX and configure basics. */
+	novena_spl_setup_iomux_audio();
+	novena_spl_setup_iomux_buttons();
+	novena_spl_setup_iomux_enet();
+	novena_spl_setup_iomux_fpga();
+	novena_spl_setup_iomux_i2c();
+	novena_spl_setup_iomux_pcie();
+	novena_spl_setup_iomux_sdhc();
+	novena_spl_setup_iomux_spi();
+	novena_spl_setup_iomux_uart();
+	novena_spl_setup_iomux_video();
+
+	/* UART clocks enabled and gd valid - init serial console */
+	preloader_console_init();
+
+	/* Start the DDR DRAM */
+	mx6dq_dram_iocfg(64, &novena_ddr_ioregs, &novena_grp_ioregs);
+	mx6_dram_cfg(&novena_ddr_info, &novena_mmdc_calib, &elpida_4gib_1600);
+
+	/* 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)
+{
+}
diff --git a/board/kosagi/novena/setup.cfg b/board/kosagi/novena/setup.cfg
new file mode 100644
index 0000000000..18d139c342
--- /dev/null
+++ b/board/kosagi/novena/setup.cfg
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/* Boot Device : sd */
+BOOT_FROM sd
+
+#define __ASSEMBLY__
+#include <config.h>
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+/* set the default clock gate to save power */
+DATA 4, CCM_CCGR0, 0x00C03F3F
+DATA 4, CCM_CCGR1, 0x0030FC03
+DATA 4, CCM_CCGR2, 0x0FFFC000
+DATA 4, CCM_CCGR3, 0x3FF00000
+DATA 4, CCM_CCGR4, 0xFFFFF300 /* enable NAND/GPMI/BCH clocks */
+DATA 4, CCM_CCGR5, 0x0F0000C3
+DATA 4, CCM_CCGR6, 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
+DATA 4, MX6_IOMUXC_GPR7, 0x007F007F
+
+/*
+ * Setup CCM_CCOSR register as follows:
+ *
+ * cko1_en  = 1    --> CKO1 enabled
+ * cko1_div = 111  --> divide by 8
+ * cko1_sel = 1011 --> ahb_clk_root
+ *
+ * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
+ */
+DATA 4, CCM_CCOSR, 0x000000fb