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>
diff --git a/board/kosagi/novena/Kconfig b/board/kosagi/novena/Kconfig
new file mode 100644
index 0000000..4ba6399
--- /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 0000000..6fba177
--- /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 0000000..2361a3c
--- /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, ®);
+ printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+
+ /* Set SWBST to 5.0V and enable (for USB) */
+ pmic_reg_read(p, PFUZE100_SWBSTCON1, ®);
+ 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 0000000..a8389d9
--- /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 0000000..18d139c
--- /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