--- /dev/null
+/*
+ * Copyright (C) 2013 Gateworks Corporation
+ *
+ * Author: Tim Harvey <tharvey@gateworks.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/imx-common/sata.h>
+#include <jffs2/load_kernel.h>
+#include <hwconfig.h>
+#include <i2c.h>
+#include <linux/ctype.h>
+#include <fdt_support.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <mmc.h>
+#include <mtd_node.h>
+#include <netdev.h>
+#include <power/pmic.h>
+#include <power/pfuze100_pmic.h>
+#include <i2c.h>
+#include <fdt_support.h>
+#include <jffs2/load_kernel.h>
+#include <spi_flash.h>
+
+#include "gsc.h"
+#include "ventana_eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* GPIO's common to all baseboards */
+#define GP_PHY_RST IMX_GPIO_NR(1, 30)
+#define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+#define GP_SD3_CD IMX_GPIO_NR(7, 0)
+#define GP_RS232_EN IMX_GPIO_NR(2, 11)
+#define GP_MSATA_SEL IMX_GPIO_NR(2, 8)
+
+/* I2C bus numbers */
+#define I2C_GSC 0
+#define I2C_PMIC 1
+
+#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 SPI_PAD_CTRL (PAD_CTL_HYS | \
+ PAD_CTL_PUS_100K_DOWN | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define DIO_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \
+ PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_34ohm | PAD_CTL_HYS | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+/*
+ * EEPROM board info struct populated by read_eeprom so that we only have to
+ * read it once.
+ */
+static struct ventana_board_info ventana_info;
+
+enum {
+ GW54proto, /* original GW5400-A prototype */
+ GW51xx,
+ GW52xx,
+ GW53xx,
+ GW54xx,
+ GW_UNKNOWN,
+};
+
+int board_type;
+
+/* UART1: Function varies per baseboard */
+iomux_v3_cfg_t const uart1_pads[] = {
+ MX6_PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+/* UART2: Serial Console */
+iomux_v3_cfg_t const uart2_pads[] = {
+ MX6_PAD_SD4_DAT7__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+ MX6_PAD_SD4_DAT4__UART2_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C1: GSC */
+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: PMIC/PCIe Switch/PCIe Clock/Mezz */
+struct i2c_pads_info i2c_pad_info1 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
+ .gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
+ .gp = IMX_GPIO_NR(4, 12)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
+ .gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
+ .gp = IMX_GPIO_NR(4, 13)
+ }
+};
+
+/* I2C3: Misc/Expansion */
+struct i2c_pads_info i2c_pad_info2 = {
+ .scl = {
+ .i2c_mode = MX6_PAD_GPIO_3__I2C3_SCL | PC,
+ .gpio_mode = MX6_PAD_GPIO_3__GPIO1_IO03 | PC,
+ .gp = IMX_GPIO_NR(1, 3)
+ },
+ .sda = {
+ .i2c_mode = MX6_PAD_GPIO_6__I2C3_SDA | PC,
+ .gpio_mode = MX6_PAD_GPIO_6__GPIO1_IO06 | PC,
+ .gp = IMX_GPIO_NR(1, 6)
+ }
+};
+
+/* MMC */
+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),
+ MX6_PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */
+};
+
+/* ENET */
+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),
+ /* PHY nRST */
+ MX6_PAD_ENET_TXD0__GPIO1_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+/* NAND */
+iomux_v3_cfg_t const nfc_pads[] = {
+ MX6_PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_RB0__NAND_READY_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_CS0__NAND_CE0_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_CMD__NAND_RE_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_SD4_CLK__NAND_WE_B | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D0__NAND_DATA00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D1__NAND_DATA01 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D2__NAND_DATA02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D3__NAND_DATA03 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D4__NAND_DATA04 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D5__NAND_DATA05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D6__NAND_DATA06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ MX6_PAD_NANDF_D7__NAND_DATA07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+#ifdef CONFIG_CMD_NAND
+static void setup_gpmi_nand(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ /* config gpmi nand iomux */
+ imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
+
+ /* config gpmi and bch clock to 100 MHz */
+ clrsetbits_le32(&mxc_ccm->cs2cdr,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
+ MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
+ MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
+ MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
+
+ /* enable gpmi and bch clock gating */
+ setbits_le32(&mxc_ccm->CCGR4,
+ MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
+ MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
+ MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
+
+ /* enable apbh clock gating */
+ setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
+}
+#endif
+
+static void setup_iomux_enet(void)
+{
+ imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+
+ /* toggle PHY_RST# */
+ gpio_direction_output(GP_PHY_RST, 0);
+ mdelay(2);
+ gpio_set_value(GP_PHY_RST, 1);
+}
+
+static void setup_iomux_uart(void)
+{
+ imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+ imx_iomux_v3_setup_multiple_pads(uart2_pads, ARRAY_SIZE(uart2_pads));
+}
+
+#ifdef CONFIG_USB_EHCI_MX6
+iomux_v3_cfg_t const usb_pads[] = {
+ MX6_PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(DIO_PAD_CTRL),
+ MX6_PAD_KEY_COL4__USB_OTG_OC | MUX_PAD_CTRL(DIO_PAD_CTRL),
+ MX6_PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(DIO_PAD_CTRL), /* OTG PWR */
+};
+
+int board_ehci_hcd_init(int port)
+{
+ struct ventana_board_info *info = &ventana_info;
+
+ imx_iomux_v3_setup_multiple_pads(usb_pads, ARRAY_SIZE(usb_pads));
+
+ /* Reset USB HUB (present on GW54xx/GW53xx) */
+ switch (info->model[3]) {
+ case '3': /* GW53xx */
+ imx_iomux_v3_setup_pad(MX6_PAD_GPIO_9__GPIO1_IO09|
+ MUX_PAD_CTRL(NO_PAD_CTRL));
+ gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
+ mdelay(2);
+ gpio_set_value(IMX_GPIO_NR(1, 9), 1);
+ break;
+ case '4': /* GW54xx */
+ imx_iomux_v3_setup_pad(MX6_PAD_SD1_DAT0__GPIO1_IO16 |
+ MUX_PAD_CTRL(NO_PAD_CTRL));
+ gpio_direction_output(IMX_GPIO_NR(1, 16), 0);
+ mdelay(2);
+ gpio_set_value(IMX_GPIO_NR(1, 16), 1);
+ break;
+ }
+
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ if (port)
+ return 0;
+ gpio_set_value(GP_USB_OTG_PWR, on);
+ return 0;
+}
+#endif /* CONFIG_USB_EHCI_MX6 */
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ /* Card Detect */
+ gpio_direction_input(GP_SD3_CD);
+ return !gpio_get_value(GP_SD3_CD);
+}
+
+int board_mmc_init(bd_t *bis)
+{
+ /* Only one USDHC controller on Ventana */
+ imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg.max_bus_width = 4;
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+#endif /* CONFIG_FSL_ESDHC */
+
+#ifdef CONFIG_MXC_SPI
+iomux_v3_cfg_t const ecspi1_pads[] = {
+ /* SS1 */
+ MX6_PAD_EIM_D19__GPIO3_IO19 | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D18__ECSPI1_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+ MX6_PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+};
+
+static void setup_spi(void)
+{
+ gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1);
+ imx_iomux_v3_setup_multiple_pads(ecspi1_pads,
+ ARRAY_SIZE(ecspi1_pads));
+}
+#endif
+
+/* configure eth0 PHY board-specific LED behavior */
+int board_phy_config(struct phy_device *phydev)
+{
+ unsigned short val;
+
+ /* Marvel 88E1510 */
+ if (phydev->phy_id == 0x1410dd1) {
+ /*
+ * Page 3, Register 16: LED[2:0] Function Control Register
+ * LED[0] (SPD:Amber) R16_3.3:0 to 0111: on-GbE link
+ * LED[1] (LNK:Green) R16_3.7:4 to 0001: on-link, blink-activity
+ */
+ phy_write(phydev, MDIO_DEVAD_NONE, 22, 3);
+ val = phy_read(phydev, MDIO_DEVAD_NONE, 16);
+ val &= 0xff00;
+ val |= 0x0017;
+ phy_write(phydev, MDIO_DEVAD_NONE, 16, val);
+ phy_write(phydev, MDIO_DEVAD_NONE, 22, 0);
+ }
+
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ setup_iomux_enet();
+
+#ifdef CONFIG_FEC_MXC
+ cpu_eth_init(bis);
+#endif
+
+#ifdef CONFIG_CI_UDC
+ /* For otg ethernet*/
+ usb_eth_initialize(bis);
+#endif
+
+ return 0;
+}
+
+/* read ventana EEPROM, check for validity, and return baseboard type */
+static int
+read_eeprom(void)
+{
+ int i;
+ int chksum;
+ char baseboard;
+ int type;
+ struct ventana_board_info *info = &ventana_info;
+ unsigned char *buf = (unsigned char *)&ventana_info;
+
+ memset(info, 0, sizeof(ventana_info));
+
+ /*
+ * On a board with a missing/depleted backup battery for GSC, the
+ * board may be ready to probe the GSC before its firmware is
+ * running. We will wait here indefinately for the GSC/EEPROM.
+ */
+ while (1) {
+ if (0 == i2c_set_bus_num(I2C_GSC) &&
+ 0 == i2c_probe(GSC_EEPROM_ADDR))
+ break;
+ mdelay(1);
+ }
+
+ /* read eeprom config section */
+ if (gsc_i2c_read(GSC_EEPROM_ADDR, 0x00, 1, buf, sizeof(ventana_info))) {
+ puts("EEPROM: Failed to read EEPROM\n");
+ info->model[0] = 0;
+ return GW_UNKNOWN;
+ }
+
+ /* sanity checks */
+ if (info->model[0] != 'G' || info->model[1] != 'W') {
+ puts("EEPROM: Invalid Model in EEPROM\n");
+ info->model[0] = 0;
+ return GW_UNKNOWN;
+ }
+
+ /* validate checksum */
+ for (chksum = 0, i = 0; i < sizeof(*info)-2; i++)
+ chksum += buf[i];
+ if ((info->chksum[0] != chksum>>8) ||
+ (info->chksum[1] != (chksum&0xff))) {
+ puts("EEPROM: Failed EEPROM checksum\n");
+ info->model[0] = 0;
+ return GW_UNKNOWN;
+ }
+
+ /* original GW5400-A prototype */
+ baseboard = info->model[3];
+ if (strncasecmp((const char *)info->model, "GW5400-A", 8) == 0)
+ baseboard = '0';
+
+ switch (baseboard) {
+ case '0': /* original GW5400-A prototype */
+ type = GW54proto;
+ break;
+ case '1':
+ type = GW51xx;
+ break;
+ case '2':
+ type = GW52xx;
+ break;
+ case '3':
+ type = GW53xx;
+ break;
+ case '4':
+ type = GW54xx;
+ break;
+ default:
+ printf("EEPROM: Unknown model in EEPROM: %s\n", info->model);
+ type = GW_UNKNOWN;
+ break;
+ }
+ return type;
+}
+
+/*
+ * Baseboard specific GPIO
+ */
+
+/* common to add baseboards */
+static iomux_v3_cfg_t const gw_gpio_pads[] = {
+ /* MSATA_EN */
+ MX6_PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* RS232_EN# */
+ MX6_PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+/* prototype */
+static iomux_v3_cfg_t const gwproto_gpio_pads[] = {
+ /* PANLEDG# */
+ MX6_PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PANLEDR# */
+ MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* LOCLED# */
+ MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* RS485_EN */
+ MX6_PAD_SD3_DAT4__GPIO7_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_PWREN# */
+ MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_IRQ# */
+ MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* VID_EN */
+ MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* DIOI2C_DIS# */
+ MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCICK_SSON */
+ MX6_PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCI_RST# */
+ MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const gw51xx_gpio_pads[] = {
+ /* PANLEDG# */
+ MX6_PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PANLEDR# */
+ MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_PWREN# */
+ MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_IRQ# */
+ MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* GPS_SHDN */
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* VID_PWR */
+ MX6_PAD_CSI0_DATA_EN__GPIO5_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCI_RST# */
+ MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const gw52xx_gpio_pads[] = {
+ /* PANLEDG# */
+ MX6_PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PANLEDR# */
+ MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_PWREN# */
+ MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_IRQ# */
+ MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* MX6_LOCLED# */
+ MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* GPS_SHDN */
+ MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* USBOTG_SEL */
+ MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* VID_PWR */
+ MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCI_RST# */
+ MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
+ /* PANLEDG# */
+ MX6_PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PANLEDR# */
+ MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_PWREN# */
+ MX6_PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_IRQ# */
+ MX6_PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+ /* MX6_LOCLED# */
+ MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* GPS_SHDN */
+ MX6_PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* VID_EN */
+ MX6_PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCI_RST# */
+ MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
+ /* PANLEDG# */
+ MX6_PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PANLEDR# */
+ MX6_PAD_KEY_COL2__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* MX6_LOCLED# */
+ MX6_PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* MIPI_DIO */
+ MX6_PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* RS485_EN */
+ MX6_PAD_EIM_D24__GPIO3_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_PWREN# */
+ MX6_PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* IOEXP_IRQ# */
+ MX6_PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* DIOI2C_DIS# */
+ MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* DIOI2C_DIS# */
+ MX6_PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCICK_SSON */
+ MX6_PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
+ /* PCI_RST# */
+ MX6_PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL),
+};
+
+/*
+ * each baseboard has 4 user configurable Digital IO lines which can
+ * be pinmuxed as a GPIO or in some cases a PWM
+ */
+struct dio_cfg {
+ iomux_v3_cfg_t gpio_padmux;
+ unsigned gpio_param;
+ iomux_v3_cfg_t pwm_padmux;
+ unsigned pwm_param;
+};
+
+struct ventana {
+ /* pinmux */
+ iomux_v3_cfg_t const *gpio_pads;
+ int num_pads;
+ /* DIO pinmux/val */
+ struct dio_cfg dio_cfg[4];
+ /* various gpios (0 if non-existent) */
+ int leds[3];
+ int pcie_rst;
+ int mezz_pwren;
+ int mezz_irq;
+ int rs485en;
+ int gps_shdn;
+ int vidin_en;
+ int dioi2c_en;
+ int pcie_sson;
+ int usb_sel;
+};
+
+struct ventana gpio_cfg[] = {
+ /* GW5400proto */
+ {
+ .gpio_pads = gw54xx_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw54xx_gpio_pads),
+ .dio_cfg = {
+ { MX6_PAD_GPIO_9__GPIO1_IO09, IMX_GPIO_NR(1, 9),
+ MX6_PAD_GPIO_9__PWM1_OUT, 1 },
+ { MX6_PAD_SD1_DAT2__GPIO1_IO19, IMX_GPIO_NR(1, 19),
+ MX6_PAD_SD1_DAT2__PWM2_OUT, 2 },
+ { MX6_PAD_SD4_DAT1__GPIO2_IO09, IMX_GPIO_NR(2, 9),
+ MX6_PAD_SD4_DAT1__PWM3_OUT, 3 },
+ { MX6_PAD_SD4_DAT2__GPIO2_IO10, IMX_GPIO_NR(2, 10),
+ MX6_PAD_SD4_DAT2__PWM4_OUT, 4 },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 10),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ .mezz_pwren = IMX_GPIO_NR(4, 7),
+ .mezz_irq = IMX_GPIO_NR(4, 9),
+ .rs485en = IMX_GPIO_NR(3, 24),
+ .dioi2c_en = IMX_GPIO_NR(4, 5),
+ .pcie_sson = IMX_GPIO_NR(1, 20),
+ },
+
+ /* GW51xx */
+ {
+ .gpio_pads = gw51xx_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw51xx_gpio_pads),
+ .dio_cfg = {
+ { MX6_PAD_SD1_DAT0__GPIO1_IO16, IMX_GPIO_NR(1, 16),
+ 0, 0 },
+ { MX6_PAD_SD1_DAT2__GPIO1_IO19, IMX_GPIO_NR(1, 19),
+ MX6_PAD_SD1_DAT2__PWM2_OUT, 2 },
+ { MX6_PAD_SD1_DAT1__GPIO1_IO17, IMX_GPIO_NR(1, 17),
+ MX6_PAD_SD1_DAT1__PWM3_OUT, 3 },
+ { MX6_PAD_SD1_CMD__GPIO1_IO18, IMX_GPIO_NR(1, 18),
+ MX6_PAD_SD1_CMD__PWM4_OUT, 4 },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 10),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 0),
+ .mezz_pwren = IMX_GPIO_NR(2, 19),
+ .mezz_irq = IMX_GPIO_NR(2, 18),
+ .gps_shdn = IMX_GPIO_NR(1, 2),
+ .vidin_en = IMX_GPIO_NR(5, 20),
+ },
+
+ /* GW52xx */
+ {
+ .gpio_pads = gw52xx_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw52xx_gpio_pads),
+ .dio_cfg = {
+ { MX6_PAD_SD1_DAT0__GPIO1_IO16, IMX_GPIO_NR(1, 16),
+ 0, 0 },
+ { MX6_PAD_SD1_DAT2__GPIO1_IO19, IMX_GPIO_NR(1, 19),
+ MX6_PAD_SD1_DAT2__PWM2_OUT, 2 },
+ { MX6_PAD_SD1_DAT1__GPIO1_IO17, IMX_GPIO_NR(1, 17),
+ MX6_PAD_SD1_DAT1__PWM3_OUT, 3 },
+ { MX6_PAD_SD1_CLK__GPIO1_IO20, IMX_GPIO_NR(1, 20),
+ 0, 0 },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ .mezz_pwren = IMX_GPIO_NR(2, 19),
+ .mezz_irq = IMX_GPIO_NR(2, 18),
+ .gps_shdn = IMX_GPIO_NR(1, 27),
+ .vidin_en = IMX_GPIO_NR(3, 31),
+ .usb_sel = IMX_GPIO_NR(1, 2),
+ },
+
+ /* GW53xx */
+ {
+ .gpio_pads = gw53xx_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw53xx_gpio_pads),
+ .dio_cfg = {
+ { MX6_PAD_SD1_DAT0__GPIO1_IO16, IMX_GPIO_NR(1, 16),
+ 0, 0 },
+ { MX6_PAD_SD1_DAT2__GPIO1_IO19, IMX_GPIO_NR(1, 19),
+ MX6_PAD_SD1_DAT2__PWM2_OUT, 2 },
+ { MX6_PAD_SD1_DAT1__GPIO1_IO17, IMX_GPIO_NR(1, 17),
+ MX6_PAD_SD1_DAT1__PWM3_OUT, 3 },
+ { MX6_PAD_SD1_CLK__GPIO1_IO20, IMX_GPIO_NR(1, 20),
+ 0, 0 },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ .mezz_pwren = IMX_GPIO_NR(2, 19),
+ .mezz_irq = IMX_GPIO_NR(2, 18),
+ .gps_shdn = IMX_GPIO_NR(1, 27),
+ .vidin_en = IMX_GPIO_NR(3, 31),
+ },
+
+ /* GW54xx */
+ {
+ .gpio_pads = gw54xx_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw54xx_gpio_pads),
+ .dio_cfg = {
+ { MX6_PAD_GPIO_9__GPIO1_IO09, IMX_GPIO_NR(1, 9),
+ MX6_PAD_GPIO_9__PWM1_OUT, 1 },
+ { MX6_PAD_SD1_DAT2__GPIO1_IO19, IMX_GPIO_NR(1, 19),
+ MX6_PAD_SD1_DAT2__PWM2_OUT, 2 },
+ { MX6_PAD_SD4_DAT1__GPIO2_IO09, IMX_GPIO_NR(2, 9),
+ MX6_PAD_SD4_DAT1__PWM3_OUT, 3 },
+ { MX6_PAD_SD4_DAT2__GPIO2_IO10, IMX_GPIO_NR(2, 10),
+ MX6_PAD_SD4_DAT2__PWM4_OUT, 4 },
+ },
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ .mezz_pwren = IMX_GPIO_NR(2, 19),
+ .mezz_irq = IMX_GPIO_NR(2, 18),
+ .rs485en = IMX_GPIO_NR(7, 1),
+ .vidin_en = IMX_GPIO_NR(3, 31),
+ .dioi2c_en = IMX_GPIO_NR(4, 5),
+ .pcie_sson = IMX_GPIO_NR(1, 20),
+ },
+};
+
+/* setup GPIO pinmux and default configuration per baseboard */
+static void setup_board_gpio(int board)
+{
+ struct ventana_board_info *info = &ventana_info;
+ const char *s;
+ char arg[10];
+ size_t len;
+ int i;
+ int quiet = simple_strtol(getenv("quiet"), NULL, 10);
+
+ if (board >= GW_UNKNOWN)
+ return;
+
+ /* RS232_EN# */
+ gpio_direction_output(GP_RS232_EN, (hwconfig("rs232")) ? 0 : 1);
+
+ /* MSATA Enable */
+ if (is_cpu_type(MXC_CPU_MX6Q) &&
+ test_bit(EECONFIG_SATA, info->config)) {
+ gpio_direction_output(GP_MSATA_SEL,
+ (hwconfig("msata")) ? 1 : 0);
+ } else {
+ gpio_direction_output(GP_MSATA_SEL, 0);
+ }
+
+ /*
+ * assert PCI_RST# (released by OS when clock is valid)
+ * TODO: figure out why leaving this de-asserted from PCI scan on boot
+ * causes linux pcie driver to hang during enumeration
+ */
+ gpio_direction_output(gpio_cfg[board].pcie_rst, 0);
+
+ /* turn off (active-high) user LED's */
+ for (i = 0; i < 4; i++) {
+ if (gpio_cfg[board].leds[i])
+ gpio_direction_output(gpio_cfg[board].leds[i], 1);
+ }
+
+ /* Expansion Mezzanine IO */
+ gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
+ gpio_direction_input(gpio_cfg[board].mezz_irq);
+
+ /* RS485 Transmit Enable */
+ if (gpio_cfg[board].rs485en)
+ gpio_direction_output(gpio_cfg[board].rs485en, 0);
+
+ /* GPS_SHDN */
+ if (gpio_cfg[board].gps_shdn)
+ gpio_direction_output(gpio_cfg[board].gps_shdn, 1);
+
+ /* Analog video codec power enable */
+ if (gpio_cfg[board].vidin_en)
+ gpio_direction_output(gpio_cfg[board].vidin_en, 1);
+
+ /* DIOI2C_DIS# */
+ if (gpio_cfg[board].dioi2c_en)
+ gpio_direction_output(gpio_cfg[board].dioi2c_en, 0);
+
+ /* PCICK_SSON: disable spread-spectrum clock */
+ if (gpio_cfg[board].pcie_sson)
+ gpio_direction_output(gpio_cfg[board].pcie_sson, 0);
+
+ /* USBOTG Select (PCISKT or FrontPanel) */
+ if (gpio_cfg[board].usb_sel)
+ gpio_direction_output(gpio_cfg[board].usb_sel, 0);
+
+ /*
+ * Configure DIO pinmux/padctl registers
+ * see IMX6DQRM/IMX6SDLRM IOMUXC_SW_PAD_CTL_PAD_* register definitions
+ */
+ for (i = 0; i < 4; i++) {
+ struct dio_cfg *cfg = &gpio_cfg[board].dio_cfg[i];
+ unsigned ctrl = DIO_PAD_CTRL;
+
+ sprintf(arg, "dio%d", i);
+ if (!hwconfig(arg))
+ continue;
+ s = hwconfig_subarg(arg, "padctrl", &len);
+ if (s)
+ ctrl = simple_strtoul(s, NULL, 16) & 0x3ffff;
+ if (hwconfig_subarg_cmp(arg, "mode", "gpio")) {
+ if (!quiet) {
+ printf("DIO%d: GPIO%d_IO%02d (gpio-%d)\n", i,
+ (cfg->gpio_param/32)+1,
+ cfg->gpio_param%32,
+ cfg->gpio_param);
+ }
+ imx_iomux_v3_setup_pad(cfg->gpio_padmux |
+ MUX_PAD_CTRL(ctrl));
+ gpio_direction_input(cfg->gpio_param);
+ } else if (hwconfig_subarg_cmp("dio2", "mode", "pwm") &&
+ cfg->pwm_padmux) {
+ if (!quiet)
+ printf("DIO%d: pwm%d\n", i, cfg->pwm_param);
+ imx_iomux_v3_setup_pad(cfg->pwm_padmux |
+ MUX_PAD_CTRL(ctrl));
+ }
+ }
+
+ if (!quiet) {
+ if (is_cpu_type(MXC_CPU_MX6Q) &&
+ (test_bit(EECONFIG_SATA, info->config))) {
+ printf("MSATA: %s\n", (hwconfig("msata") ?
+ "enabled" : "disabled"));
+ }
+ printf("RS232: %s\n", (hwconfig("rs232")) ?
+ "enabled" : "disabled");
+ }
+}
+
+#if defined(CONFIG_CMD_PCI)
+int imx6_pcie_toggle_reset(void)
+{
+ if (board_type < GW_UNKNOWN) {
+ gpio_direction_output(gpio_cfg[board_type].pcie_rst, 0);
+ mdelay(50);
+ gpio_direction_output(gpio_cfg[board_type].pcie_rst, 1);
+ }
+ return 0;
+}
+#endif /* CONFIG_CMD_PCI */
+
+#ifdef CONFIG_SERIAL_TAG
+/*
+ * called when setting up ATAGS before booting kernel
+ * populate serialnum from the following (in order of priority):
+ * serial# env var
+ * eeprom
+ */
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ char *serial = getenv("serial#");
+
+ if (serial) {
+ serialnr->high = 0;
+ serialnr->low = simple_strtoul(serial, NULL, 10);
+ } else if (ventana_info.model[0]) {
+ serialnr->high = 0;
+ serialnr->low = ventana_info.serial;
+ } else {
+ serialnr->high = 0;
+ serialnr->low = 0;
+ }
+}
+#endif
+
+/*
+ * Board Support
+ */
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+ gpio_direction_output(GP_USB_OTG_PWR, 0); /* OTG power off */
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((void *)PHYS_SDRAM,
+ CONFIG_DDR_MB*1024*1024);
+
+ return 0;
+}
+
+int board_init(void)
+{
+ struct iomuxc_base_regs *const iomuxc_regs
+ = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+
+ clrsetbits_le32(&iomuxc_regs->gpr[1],
+ IOMUXC_GPR1_OTG_ID_MASK,
+ IOMUXC_GPR1_OTG_ID_GPIO1);
+
+ /* address of linux boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_CMD_NAND
+ setup_gpmi_nand();
+#endif
+#ifdef CONFIG_MXC_SPI
+ setup_spi();
+#endif
+ 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);
+
+#ifdef CONFIG_CMD_SATA
+ setup_sata();
+#endif
+ /* read Gateworks EEPROM into global struct (used later) */
+ board_type = read_eeprom();
+
+ /* board-specifc GPIO iomux */
+ if (board_type < GW_UNKNOWN) {
+ imx_iomux_v3_setup_multiple_pads(gw_gpio_pads,
+ ARRAY_SIZE(gw_gpio_pads));
+ imx_iomux_v3_setup_multiple_pads(gpio_cfg[board_type].gpio_pads,
+ gpio_cfg[board_type].num_pads);
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_DISPLAY_BOARDINFO_LATE)
+/*
+ * called during late init (after relocation and after board_init())
+ * by virtue of CONFIG_DISPLAY_BOARDINFO_LATE as we needed i2c initialized and
+ * EEPROM read.
+ */
+int checkboard(void)
+{
+ struct ventana_board_info *info = &ventana_info;
+ unsigned char buf[4];
+ const char *p;
+ int quiet; /* Quiet or minimal output mode */
+
+ quiet = 0;
+ p = getenv("quiet");
+ if (p)
+ quiet = simple_strtol(p, NULL, 10);
+ else
+ setenv("quiet", "0");
+
+ puts("\nGateworks Corporation Copyright 2014\n");
+ if (info->model[0]) {
+ printf("Model: %s\n", info->model);
+ printf("MFGDate: %02x-%02x-%02x%02x\n",
+ info->mfgdate[0], info->mfgdate[1],
+ info->mfgdate[2], info->mfgdate[3]);
+ printf("Serial:%d\n", info->serial);
+ } else {
+ puts("Invalid EEPROM - board will not function fully\n");
+ }
+ if (quiet)
+ return 0;
+
+ /* Display GSC firmware revision/CRC/status */
+ i2c_set_bus_num(I2C_GSC);
+ if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_FWVER, 1, buf, 1)) {
+ printf("GSC: v%d", buf[0]);
+ if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_STATUS, 1, buf, 4)) {
+ printf(" 0x%04x", buf[2] | buf[3]<<8); /* CRC */
+ printf(" 0x%02x", buf[0]); /* irq status */
+ }
+ puts("\n");
+ }
+ /* Display RTC */
+ if (!gsc_i2c_read(GSC_RTC_ADDR, 0x00, 1, buf, 4)) {
+ printf("RTC: %d\n",
+ buf[0] | buf[1]<<8 | buf[2]<<16 | buf[3]<<24);
+ }
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+/*
+ * BOOT_CFG1, BOOT_CFG2, BOOT_CFG3, BOOT_CFG4
+ * see Table 8-11 and Table 5-9
+ * BOOT_CFG1[7] = 1 (boot from NAND)
+ * BOOT_CFG1[5] = 0 - raw NAND
+ * BOOT_CFG1[4] = 0 - default pad settings
+ * BOOT_CFG1[3:2] = 00 - devices = 1
+ * BOOT_CFG1[1:0] = 00 - Row Address Cycles = 3
+ * BOOT_CFG2[4:3] = 00 - Boot Search Count = 2
+ * BOOT_CFG2[2:1] = 01 - Pages In Block = 64
+ * BOOT_CFG2[0] = 0 - Reset time 12ms
+ */
+static const struct boot_mode board_boot_modes[] = {
+ /* NAND: 64pages per block, 3 row addr cycles, 2 copies of FCB/DBBT */
+ { "nand", MAKE_CFGVAL(0x80, 0x02, 0x00, 0x00) },
+ { NULL, 0 },
+};
+#endif
+
+/* late init */
+int misc_init_r(void)
+{
+ struct ventana_board_info *info = &ventana_info;
+ unsigned char reg;
+
+ /* set env vars based on EEPROM data */
+ if (ventana_info.model[0]) {
+ char str[16], fdt[36];
+ char *p;
+ const char *cputype = "";
+ int i;
+
+ /*
+ * FDT name will be prefixed with CPU type. Three versions
+ * will be created each increasingly generic and bootloader
+ * env scripts will try loading each from most specific to
+ * least.
+ */
+ if (is_cpu_type(MXC_CPU_MX6Q))
+ cputype = "imx6q";
+ else if (is_cpu_type(MXC_CPU_MX6DL))
+ cputype = "imx6dl";
+ memset(str, 0, sizeof(str));
+ for (i = 0; i < (sizeof(str)-1) && info->model[i]; i++)
+ str[i] = tolower(info->model[i]);
+ if (!getenv("model"))
+ setenv("model", str);
+ if (!getenv("fdt_file")) {
+ sprintf(fdt, "%s-%s.dtb", cputype, str);
+ setenv("fdt_file", fdt);
+ }
+ p = strchr(str, '-');
+ if (p) {
+ *p++ = 0;
+
+ setenv("model_base", str);
+ if (!getenv("fdt_file1")) {
+ sprintf(fdt, "%s-%s.dtb", cputype, str);
+ setenv("fdt_file1", fdt);
+ }
+ str[4] = 'x';
+ str[5] = 'x';
+ str[6] = 0;
+ if (!getenv("fdt_file2")) {
+ sprintf(fdt, "%s-%s.dtb", cputype, str);
+ setenv("fdt_file2", fdt);
+ }
+ }
+
+ /* initialize env from EEPROM */
+ if (test_bit(EECONFIG_ETH0, info->config) &&
+ !getenv("ethaddr")) {
+ eth_setenv_enetaddr("ethaddr", info->mac0);
+ }
+ if (test_bit(EECONFIG_ETH1, info->config) &&
+ !getenv("eth1addr")) {
+ eth_setenv_enetaddr("eth1addr", info->mac1);
+ }
+
+ /* board serial-number */
+ sprintf(str, "%6d", info->serial);
+ setenv("serial#", str);
+ }
+
+ /* configure PFUZE100 PMIC (not used on all Ventana baseboards) */
+ if ((board_type == GW54xx || board_type == GW54proto) &&
+ !pmic_init(I2C_PMIC)) {
+ struct pmic *p = pmic_get("PFUZE100_PMIC");
+ u32 reg;
+ if (p && !pmic_probe(p)) {
+ pmic_reg_read(p, PFUZE100_DEVICEID, ®);
+ printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
+
+ /* Set VGEN1 to 1.5V and enable */
+ pmic_reg_read(p, PFUZE100_VGEN1VOL, ®);
+ reg &= ~(LDO_VOL_MASK);
+ reg |= (LDOA_1_50V | LDO_EN);
+ pmic_reg_write(p, PFUZE100_VGEN1VOL, reg);
+
+ /* Set SWBST to 5.0V and enable */
+ 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);
+ }
+ }
+
+ /* setup baseboard specific GPIO pinmux and config */
+ setup_board_gpio(board_type);
+
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+
+ /*
+ * The Gateworks System Controller implements a boot
+ * watchdog (always enabled) as a workaround for IMX6 boot related
+ * errata such as:
+ * ERR005768 - no fix
+ * ERR006282 - fixed in silicon r1.3
+ * ERR007117 - fixed in silicon r1.3
+ * ERR007220 - fixed in silicon r1.3
+ * see http://cache.freescale.com/files/32bit/doc/errata/IMX6DQCE.pdf
+ *
+ * Disable the boot watchdog and display/clear the timeout flag if set
+ */
+ i2c_set_bus_num(I2C_GSC);
+ if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1)) {
+ reg |= (1 << GSC_SC_CTRL1_WDDIS);
+ if (gsc_i2c_write(GSC_SC_ADDR, GSC_SC_CTRL1, 1, ®, 1))
+ puts("Error: could not disable GSC Watchdog\n");
+ } else {
+ puts("Error: could not disable GSC Watchdog\n");
+ }
+ if (!gsc_i2c_read(GSC_SC_ADDR, GSC_SC_STATUS, 1, ®, 1)) {
+ if (reg & (1 << GSC_SC_IRQ_WATCHDOG)) { /* watchdog timeout */
+ puts("GSC boot watchdog timeout detected");
+ reg &= ~(1 << GSC_SC_IRQ_WATCHDOG); /* clear flag */
+ gsc_i2c_write(GSC_SC_ADDR, GSC_SC_STATUS, 1, ®, 1);
+ }
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+
+/* FDT aliases associated with EEPROM config bits */
+const char *fdt_aliases[] = {
+ "ethernet0",
+ "ethernet1",
+ "hdmi_out",
+ "ahci0",
+ "pcie",
+ "ssi0",
+ "ssi1",
+ "lcd0",
+ "lvds0",
+ "lvds1",
+ "usb0",
+ "usb1",
+ "mmc0",
+ "mmc1",
+ "mmc2",
+ "mmc3",
+ "uart0",
+ "uart1",
+ "uart2",
+ "uart3",
+ "uart4",
+ "ipu0",
+ "ipu1",
+ "can0",
+ "mipi_dsi",
+ "mipi_csi",
+ "tzasc0",
+ "tzasc1",
+ "i2c0",
+ "i2c1",
+ "i2c2",
+ "vpu",
+ "csi0",
+ "csi1",
+ "caam",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ "spi0",
+ "spi1",
+ "spi2",
+ "spi3",
+ "spi4",
+ "spi5",
+ NULL,
+ NULL,
+ "pps",
+ NULL,
+ NULL,
+ NULL,
+ "hdmi_in",
+ "cvbs_out",
+ "cvbs_in",
+ "nand",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+};
+
+/*
+ * called prior to booting kernel or by 'fdt boardsetup' command
+ *
+ * unless 'fdt_noauto' env var is set we will update the following in the DTB:
+ * - mtd partitions based on mtdparts/mtdids env
+ * - system-serial (board serial num from EEPROM)
+ * - board (full model from EEPROM)
+ * - peripherals removed from DTB if not loaded on board (per EEPROM config)
+ */
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ int bit;
+ struct ventana_board_info *info = &ventana_info;
+ struct node_info nodes[] = {
+ { "sst,w25q256", MTD_DEV_TYPE_NOR, }, /* SPI flash */
+ { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */
+ };
+ const char *model = getenv("model");
+
+ if (getenv("fdt_noauto")) {
+ puts(" Skiping ft_board_setup (fdt_noauto defined)\n");
+ return;
+ }
+
+ /* Update partition nodes using info from mtdparts env var */
+ puts(" Updating MTD partitions...\n");
+ fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+
+ if (!model) {
+ puts("invalid board info: Leaving FDT fully enabled\n");
+ return;
+ }
+ printf(" Adjusting FDT per EEPROM for %s...\n", model);
+
+ /* board serial number */
+ fdt_setprop(blob, 0, "system-serial", getenv("serial#"),
+ strlen(getenv("serial#") + 1));
+
+ /* board (model contains model from device-tree) */
+ fdt_setprop(blob, 0, "board", info->model,
+ strlen((const char *)info->model) + 1);
+
+ /*
+ * Peripheral Config:
+ * remove nodes by alias path if EEPROM config tells us the
+ * peripheral is not loaded on the board.
+ */
+ for (bit = 0; bit < 64; bit++) {
+ if (!test_bit(bit, info->config))
+ fdt_del_node_and_alias(blob, fdt_aliases[bit]);
+ }
+}
+#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
+
--- /dev/null
+/*
+ * Copyright (C) 2013 Gateworks Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO /* display cpu info */
+#define CONFIG_DISPLAY_BOARDINFO_LATE /* display board info (after reloc) */
+
+#define CONFIG_MACH_TYPE 4520 /* Gateworks Ventana Platform */
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+
+/* ATAGs */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SERIAL_TAG
+#define CONFIG_REVISION_TAG
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN (10 * 1024 * 1024)
+
+/* Init Functions */
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MISC_INIT_R
+
+/* GPIO */
+#define CONFIG_MXC_GPIO
+
+/* Serial */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE UART2_BASE
+
+#ifdef CONFIG_SPI_FLASH
+
+/* SPI */
+#define CONFIG_CMD_SF
+#ifdef CONFIG_CMD_SF
+ #define CONFIG_MXC_SPI
+ #define CONFIG_SPI_FLASH_MTD
+ #define CONFIG_SPI_FLASH_BAR
+ #define CONFIG_SPI_FLASH_WINBOND
+ #define CONFIG_SF_DEFAULT_BUS 0
+ #define CONFIG_SF_DEFAULT_CS (0|(IMX_GPIO_NR(3, 19)<<8))
+ /* GPIO 3-19 (21248) */
+ #define CONFIG_SF_DEFAULT_SPEED 30000000
+ #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
+#endif
+
+#else
+/* Enable NAND support */
+#define CONFIG_CMD_TIME
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_NAND_TRIMFFS
+#ifdef CONFIG_CMD_NAND
+ #define CONFIG_NAND_MXS
+ #define CONFIG_SYS_MAX_NAND_DEVICE 1
+ #define CONFIG_SYS_NAND_BASE 0x40000000
+ #define CONFIG_SYS_NAND_5_ADDR_CYCLE
+ #define CONFIG_SYS_NAND_ONFI_DETECTION
+
+ /* DMA stuff, needed for GPMI/MXS NAND support */
+ #define CONFIG_APBH_DMA
+ #define CONFIG_APBH_DMA_BURST
+ #define CONFIG_APBH_DMA_BURST8
+#endif
+
+#endif /* CONFIG_SPI_FLASH */
+
+/* Flattened Image Tree Suport */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED 100000
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR 0
+#define CONFIG_SYS_FSL_USDHC_NUM 1
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+
+/* Filesystem support */
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_UBIFS
+#define CONFIG_DOS_PARTITION
+
+/* Network config - Allow larger/faster download for TFTP/NFS */
+#define CONFIG_IP_DEFRAG
+#define CONFIG_TFTP_BLOCKSIZE 4096
+#define CONFIG_NFS_READ_SIZE 4096
+
+/*
+ * SATA Configs
+ */
+#define CONFIG_CMD_SATA
+#ifdef CONFIG_CMD_SATA
+ #define CONFIG_DWC_AHSATA
+ #define CONFIG_SYS_SATA_MAX_DEVICE 1
+ #define CONFIG_DWC_AHSATA_PORT_ID 0
+ #define CONFIG_DWC_AHSATA_BASE_ADDR SATA_ARB_BASE_ADDR
+ #define CONFIG_LBA48
+ #define CONFIG_LIBATA
+#endif
+
+/*
+ * PCI express
+ */
+#define CONFIG_CMD_PCI
+#ifdef CONFIG_CMD_PCI
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_PCIE_IMX
+#endif
+
+/*
+ * PMIC
+ */
+#define CONFIG_POWER
+#define CONFIG_POWER_I2C
+#define CONFIG_POWER_PFUZE100
+#define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08
+
+/* Various command support */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_BMODE /* set eFUSE shadow for a boot dev and reset */
+#define CONFIG_CMD_HDMIDETECT /* detect HDMI output device */
+#define CONFIG_CMD_SETEXPR
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_GSC
+#define CONFIG_CMD_UBI
+#define CONFIG_RBTREE
+#define CONFIG_LZO
+#define CONFIG_CMD_FUSE /* eFUSE read/write support */
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+#endif
+
+
+/* Ethernet support */
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE RGMII
+#define CONFIG_ETHPRIME "FEC"
+#define CONFIG_FEC_MXC_PHYADDR 0
+#define CONFIG_PHYLIB
+#define CONFIG_ARP_TIMEOUT 200UL
+
+/* USB Configs */
+#define CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_MX6
+#define CONFIG_USB_STORAGE
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+#define CONFIG_USB_ETHER_SMSC95XX
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
+#define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */
+#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_MXC_USB_FLAGS 0
+#define CONFIG_USB_KEYBOARD
+#define CONFIG_CI_UDC
+#define CONFIG_USBD_HS
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_USB_ETHER
+#define CONFIG_USB_ETH_CDC
+#define CONFIG_NETCONSOLE
+#define CONFIG_SYS_USB_EVENT_POLL_VIA_CONTROL_EP
+#define CONFIG_USB_HUB_MIN_POWER_ON_DELAY 1200
+
+/* serial console (ttymxc1,115200) */
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT "Ventana > "
+#define CONFIG_SYS_CBSIZE 1024
+#define CONFIG_AUTO_COMPLETE
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_HWCONFIG
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* Memory configuration */
+#define CONFIG_SYS_MEMTEST_START 0x10000000
+#define CONFIG_SYS_MEMTEST_END 0x10010000
+#define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000
+#define CONFIG_SYS_TEXT_BASE 0x17800000
+#define CONFIG_SYS_LOAD_ADDR 0x12000000
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
+#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH /* no NOR flash */
+
+/*
+ * MTD Command for mtdparts
+ */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+#ifdef CONFIG_SPI_FLASH
+#define MTDIDS_DEFAULT "nor0=nor"
+#define MTDPARTS_DEFAULT \
+ "mtdparts=nor:512k(uboot),64k(env),2m(kernel),-(rootfs)"
+#else
+#define MTDIDS_DEFAULT "nand0=nand"
+#define MTDPARTS_DEFAULT "mtdparts=nand:16m(uboot),1m(env),-(rootfs)"
+#endif
+
+/* Persistent Environment Config */
+#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#else
+#define CONFIG_ENV_IS_IN_NAND
+#endif
+#if defined(CONFIG_ENV_IS_IN_MMC)
+ #define CONFIG_ENV_OFFSET (6 * 64 * 1024)
+ #define CONFIG_ENV_SIZE (8 * 1024)
+ #define CONFIG_SYS_MMC_ENV_DEV 0
+#elif defined(CONFIG_ENV_IS_IN_NAND)
+ #define CONFIG_ENV_OFFSET (16 << 20)
+ #define CONFIG_ENV_SECT_SIZE (128 << 10)
+ #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + (512 << 10))
+ #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+#elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
+ #define CONFIG_ENV_OFFSET (512 * 1024)
+ #define CONFIG_ENV_SECT_SIZE (64 * 1024)
+ #define CONFIG_ENV_SIZE (8 * 1024)
+ #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
+ #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
+ #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE
+ #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
+#endif
+
+/* Environment */
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
+#define CONFIG_IPADDR 192.168.1.1
+#define CONFIG_SERVERIP 192.168.1.146
+#define HWCONFIG_DEFAULT \
+ "hwconfig=rs232;" \
+ "dio0:mode=gpio;dio1:mode=gpio;dio2:mode=gpio;dio3:mode=gpio\0" \
+
+#define CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+ "console=ttymxc1\0" \
+ "bootdevs=usb mmc sata flash\0" \
+ HWCONFIG_DEFAULT \
+ "video=\0" \
+ \
+ "mtdparts=" MTDPARTS_DEFAULT "\0" \
+ "mtdids=" MTDIDS_DEFAULT "\0" \
+ \
+ "fdt_high=0xffffffff\0" \
+ "fdt_addr=0x18000000\0" \
+ "loadfdt=" \
+ "if ${fsload} ${fdt_addr} boot/${fdt_file}; then " \
+ "echo Loaded DTB from boot/${fdt_file}; " \
+ "elif ${fsload} ${fdt_addr} boot/${fdt_file1}; then " \
+ "echo Loaded DTB from boot/${fdt_file1}; " \
+ "elif ${fsload} ${fdt_addr} boot/${fdt_file2}; then " \
+ "echo Loaded DTB from boot/${fdt_file2}; " \
+ "fi\0" \
+ \
+ "script=boot/6x_bootscript-ventana\0" \
+ "loadscript=" \
+ "if ${fsload} ${loadaddr} ${script}; then " \
+ "source; " \
+ "fi\0" \
+ \
+ "uimage=boot/uImage\0" \
+ "mmc_root=/dev/mmcblk0p1 rootfstype=ext4 rootwait rw\0" \
+ "mmc_boot=" \
+ "setenv fsload 'ext2load mmc 0:1'; " \
+ "mmc dev 0 && mmc rescan && " \
+ "run loadscript; " \
+ "if ${fsload} ${loadaddr} ${uimage}; then " \
+ "setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/mmcblk0p1 rootfstype=ext4 " \
+ "rootwait rw ${video} ${extra}; " \
+ "if run loadfdt && fdt addr ${fdt_addr}; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "bootm; " \
+ "fi; " \
+ "fi\0" \
+ \
+ "sata_boot=" \
+ "setenv fsload 'ext2load sata 0:1'; sata init && " \
+ "run loadscript; " \
+ "if ${fsload} ${loadaddr} ${uimage}; then " \
+ "setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/sda1 rootfstype=ext4 " \
+ "rootwait rw ${video} ${extra}; " \
+ "if run loadfdt && fdt addr ${fdt_addr}; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "bootm; " \
+ "fi; " \
+ "fi\0" \
+ "usb_boot=" \
+ "setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
+ "run loadscript; " \
+ "if ${fsload} ${loadaddr} ${uimage}; then " \
+ "setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/sda1 rootfstype=ext4 " \
+ "rootwait rw ${video} ${extra}; " \
+ "if run loadfdt && fdt addr ${fdt_addr}; then " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "bootm; " \
+ "fi; " \
+ "fi\0"
+
+#ifdef CONFIG_SPI_FLASH
+ #define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+ "image_os=ventana/openwrt-imx6-imx6q-gw5400-a-squashfs.bin\0" \
+ "image_uboot=ventana/u-boot_spi.imx\0" \
+ \
+ "spi_koffset=0x90000\0" \
+ "spi_klen=0x200000\0" \
+ \
+ "spi_updateuboot=echo Updating uboot from " \
+ "${serverip}:${image_uboot}...; " \
+ "tftpboot ${loadaddr} ${image_uboot} && " \
+ "sf probe && sf erase 0 80000 && " \
+ "sf write ${loadaddr} 400 ${filesize}\0" \
+ "spi_update=echo Updating OS from ${serverip}:${image_os} " \
+ "to ${spi_koffset} ...; " \
+ "tftp ${loadaddr} ${image_os} && " \
+ "sf probe && " \
+ "sf update ${loadaddr} ${spi_koffset} ${filesize}\0" \
+ \
+ "flash_boot=" \
+ "if sf probe && " \
+ "sf read ${loadaddr} ${spi_koffset} ${spi_klen}; then " \
+ "setenv bootargs console=${console},${baudrate} " \
+ "root=/dev/mtdblock3 " \
+ "rootfstype=squashfs,jffs2 " \
+ "${video} ${extra}; " \
+ "bootm; " \
+ "fi\0"
+#else
+ #define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_EXTRA_ENV_SETTINGS_COMMON \
+ "image_rootfs=openwrt-imx6-ventana-rootfs.ubi\0" \
+ \
+ "nand_update=echo Updating NAND from ${serverip}:${image_rootfs}...; " \
+ "tftp ${loadaddr} ${image_rootfs} && " \
+ "nand erase.part rootfs && " \
+ "nand write ${loadaddr} rootfs ${filesize}\0" \
+ \
+ "flash_boot=" \
+ "setenv fsload 'ubifsload'; " \
+ "ubi part rootfs && ubifsmount ubi0:rootfs; " \
+ "run loadscript; " \
+ "if ${fsload} ${loadaddr} ${uimage}; then " \
+ "setenv bootargs console=${console},${baudrate} " \
+ "root=ubi0:rootfs ubi.mtd=2 " \
+ "rootfstype=ubifs ${video} ${extra}; " \
+ "if run loadfdt && fdt addr ${fdt_addr}; then " \
+ "ubifsumount; " \
+ "bootm ${loadaddr} - ${fdt_addr}; " \
+ "else " \
+ "ubifsumount; bootm; " \
+ "fi; " \
+ "fi\0"
+#endif
+
+#define CONFIG_BOOTCOMMAND \
+ "for btype in ${bootdevs}; do " \
+ "echo; echo Attempting ${btype} boot...; " \
+ "if run ${btype}_boot; then; fi; " \
+ "done"
+
+/* Device Tree Support */
+#define CONFIG_OF_BOARD_SETUP
+#define CONFIG_OF_LIBFDT
+#define CONFIG_FDT_FIXUP_PARTITIONS
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+ #define CONFIG_CMD_CACHE
+#endif
+
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / commitdiff