#include <asm/imx-common/mxc_i2c.h>
#include <asm/imx-common/boot_mode.h>
#include <asm/imx-common/sata.h>
+#include <asm/imx-common/spi.h>
#include <asm/imx-common/video.h>
#include <jffs2/load_kernel.h>
#include <hwconfig.h>
#include <mmc.h>
#include <mtd_node.h>
#include <netdev.h>
+#include <pci.h>
#include <power/pmic.h>
#include <power/ltc3676_pmic.h>
#include <power/pfuze100_pmic.h>
#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)
PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+#define IRQ_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 DIO_PAD_CFG (MUX_PAD_CTRL(DIO_PAD_CTRL) | MUX_MODE_SION)
+
+
/*
* EEPROM board info struct populated by read_eeprom so that we only have to
* read it once.
*/
-static struct ventana_board_info ventana_info;
+struct ventana_board_info ventana_info;
-int board_type;
+static int board_type;
/* UART1: Function varies per baseboard */
-iomux_v3_cfg_t const uart1_pads[] = {
+static iomux_v3_cfg_t const uart1_pads[] = {
IOMUX_PADS(PAD_SD3_DAT6__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT7__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
};
/* UART2: Serial Console */
-iomux_v3_cfg_t const uart2_pads[] = {
+static iomux_v3_cfg_t const uart2_pads[] = {
IOMUX_PADS(PAD_SD4_DAT7__UART2_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
IOMUX_PADS(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 mx6q_i2c_pad_info0 = {
+static struct i2c_pads_info mx6q_i2c_pad_info0 = {
.scl = {
.i2c_mode = MX6Q_PAD_EIM_D21__I2C1_SCL | PC,
.gpio_mode = MX6Q_PAD_EIM_D21__GPIO3_IO21 | PC,
.gp = IMX_GPIO_NR(3, 28)
}
};
-struct i2c_pads_info mx6dl_i2c_pad_info0 = {
+static struct i2c_pads_info mx6dl_i2c_pad_info0 = {
.scl = {
.i2c_mode = MX6DL_PAD_EIM_D21__I2C1_SCL | PC,
.gpio_mode = MX6DL_PAD_EIM_D21__GPIO3_IO21 | PC,
};
/* I2C2: PMIC/PCIe Switch/PCIe Clock/Mezz */
-struct i2c_pads_info mx6q_i2c_pad_info1 = {
+static struct i2c_pads_info mx6q_i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6Q_PAD_KEY_COL3__I2C2_SCL | PC,
.gpio_mode = MX6Q_PAD_KEY_COL3__GPIO4_IO12 | PC,
.gp = IMX_GPIO_NR(4, 13)
}
};
-struct i2c_pads_info mx6dl_i2c_pad_info1 = {
+static struct i2c_pads_info mx6dl_i2c_pad_info1 = {
.scl = {
.i2c_mode = MX6DL_PAD_KEY_COL3__I2C2_SCL | PC,
.gpio_mode = MX6DL_PAD_KEY_COL3__GPIO4_IO12 | PC,
};
/* I2C3: Misc/Expansion */
-struct i2c_pads_info mx6q_i2c_pad_info2 = {
+static struct i2c_pads_info mx6q_i2c_pad_info2 = {
.scl = {
.i2c_mode = MX6Q_PAD_GPIO_3__I2C3_SCL | PC,
.gpio_mode = MX6Q_PAD_GPIO_3__GPIO1_IO03 | PC,
.gp = IMX_GPIO_NR(1, 6)
}
};
-struct i2c_pads_info mx6dl_i2c_pad_info2 = {
+static struct i2c_pads_info mx6dl_i2c_pad_info2 = {
.scl = {
.i2c_mode = MX6DL_PAD_GPIO_3__I2C3_SCL | PC,
.gpio_mode = MX6DL_PAD_GPIO_3__GPIO1_IO03 | PC,
};
/* MMC */
-iomux_v3_cfg_t const usdhc3_pads[] = {
+static iomux_v3_cfg_t const usdhc3_pads[] = {
IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
/* CD */
- IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
};
/* ENET */
-iomux_v3_cfg_t const enet_pads[] = {
+static iomux_v3_cfg_t const enet_pads[] = {
IOMUX_PADS(PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL)),
IOMUX_PADS(PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
IOMUX_PADS(PAD_RGMII_TXC__RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL)),
IOMUX_PADS(PAD_RGMII_RX_CTL__RGMII_RX_CTL |
MUX_PAD_CTRL(ENET_PAD_CTRL)),
/* PHY nRST */
- IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_TXD0__GPIO1_IO30 | DIO_PAD_CFG),
};
/* NAND */
-iomux_v3_cfg_t const nfc_pads[] = {
+static iomux_v3_cfg_t const nfc_pads[] = {
IOMUX_PADS(PAD_NANDF_CLE__NAND_CLE | MUX_PAD_CTRL(NO_PAD_CTRL)),
IOMUX_PADS(PAD_NANDF_ALE__NAND_ALE | MUX_PAD_CTRL(NO_PAD_CTRL)),
IOMUX_PADS(PAD_NANDF_WP_B__NAND_WP_B | MUX_PAD_CTRL(NO_PAD_CTRL)),
}
#ifdef CONFIG_USB_EHCI_MX6
-iomux_v3_cfg_t const usb_pads[] = {
- IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | MUX_PAD_CTRL(DIO_PAD_CTRL)),
- IOMUX_PADS(PAD_KEY_COL4__USB_OTG_OC | MUX_PAD_CTRL(DIO_PAD_CTRL)),
+static iomux_v3_cfg_t const usb_pads[] = {
+ IOMUX_PADS(PAD_GPIO_1__USB_OTG_ID | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_KEY_COL4__USB_OTG_OC | DIO_PAD_CFG),
/* OTG PWR */
- IOMUX_PADS(PAD_EIM_D22__GPIO3_IO22 | MUX_PAD_CTRL(DIO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D22__GPIO3_IO22 | DIO_PAD_CFG),
};
int board_ehci_hcd_init(int port)
/* Reset USB HUB (present on GW54xx/GW53xx) */
switch (info->model[3]) {
case '3': /* GW53xx */
- SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 |
- MUX_PAD_CTRL(NO_PAD_CTRL));
+ case '5': /* GW552x */
+ SETUP_IOMUX_PAD(PAD_GPIO_9__GPIO1_IO09 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 9), 0);
mdelay(2);
gpio_set_value(IMX_GPIO_NR(1, 9), 1);
break;
case '4': /* GW54xx */
- SETUP_IOMUX_PAD(PAD_SD1_DAT0__GPIO1_IO16 |
- MUX_PAD_CTRL(NO_PAD_CTRL));
+ SETUP_IOMUX_PAD(PAD_SD1_DAT0__GPIO1_IO16 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 16), 0);
mdelay(2);
gpio_set_value(IMX_GPIO_NR(1, 16), 1);
#endif /* CONFIG_USB_EHCI_MX6 */
#ifdef CONFIG_FSL_ESDHC
-struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
+static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
int board_mmc_getcd(struct mmc *mmc)
{
IOMUX_PADS(PAD_EIM_D16__ECSPI1_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL)),
};
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -1;
+}
+
static void setup_spi(void)
{
- gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1);
+ gpio_direction_output(IMX_GPIO_NR(3, 19), 1);
SETUP_IOMUX_PADS(ecspi1_pads);
}
#endif
int board_eth_init(bd_t *bis)
{
- setup_iomux_enet();
-
#ifdef CONFIG_FEC_MXC
- cpu_eth_init(bis);
+ if (board_type != GW551x && board_type != GW552x) {
+ setup_iomux_enet();
+ cpu_eth_init(bis);
+ }
+#endif
+
+#ifdef CONFIG_E1000
+ e1000_initialize(bis);
#endif
#ifdef CONFIG_CI_UDC
usb_eth_initialize(bis);
#endif
+ /* default to the first detected enet dev */
+ if (!getenv("ethprime")) {
+ struct eth_device *dev = eth_get_dev_by_index(0);
+ if (dev) {
+ setenv("ethprime", dev->name);
+ printf("set ethprime to %s\n", getenv("ethprime"));
+ }
+ }
+
return 0;
}
writel(reg, &iomux->gpr[2]);
/* Enable Backlight */
- SETUP_IOMUX_PAD(PAD_SD1_CMD__GPIO1_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ SETUP_IOMUX_PAD(PAD_SD1_CMD__GPIO1_IO18 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 18), 1);
}
.vsync_len = 10,
.sync = FB_SYNC_EXT,
.vmode = FB_VMODE_NONINTERLACED
+} }, {
+ /* DLC700JMG-T-4 */
+ .bus = 0,
+ .addr = 0,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .mode = {
+ .name = "DLC700JMGT4",
+ .refresh = 60,
+ .xres = 1024, /* 1024x600active pixels */
+ .yres = 600,
+ .pixclock = 15385, /* 64MHz */
+ .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
+} }, {
+ /* DLC800FIG-T-3 */
+ .bus = 0,
+ .addr = 0,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .mode = {
+ .name = "DLC800FIGT3",
+ .refresh = 60,
+ .xres = 1024, /* 1024x768 active pixels */
+ .yres = 768,
+ .pixclock = 15385, /* 64MHz */
+ .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);
writel(reg, &iomux->gpr[3]);
/* Backlight CABEN on LVDS connector */
- SETUP_IOMUX_PAD(PAD_SD2_CLK__GPIO1_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL));
+ SETUP_IOMUX_PAD(PAD_SD2_CLK__GPIO1_IO10 | DIO_PAD_CFG);
gpio_direction_output(IMX_GPIO_NR(1, 10), 0);
}
#endif /* CONFIG_VIDEO_IPUV3 */
/* common to add baseboards */
static iomux_v3_cfg_t const gw_gpio_pads[] = {
/* MSATA_EN */
- IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_DAT0__GPIO2_IO08 | DIO_PAD_CFG),
/* RS232_EN# */
- IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD4_DAT3__GPIO2_IO11 | DIO_PAD_CFG),
};
/* prototype */
static iomux_v3_cfg_t const gwproto_gpio_pads[] = {
/* PANLEDG# */
- IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
- IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* RS485_EN */
- IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT4__GPIO7_IO01 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
- IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
- IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* VID_EN */
- IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
/* DIOI2C_DIS# */
- IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
/* PCICK_SSON */
- IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | DIO_PAD_CFG),
/* PCI_RST# */
- IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
};
static iomux_v3_cfg_t const gw51xx_gpio_pads[] = {
/* PANLEDG# */
- IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
- IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
- IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
- IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* GPS_SHDN */
- IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
/* VID_PWR */
- IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
/* PCI_RST# */
- IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
static iomux_v3_cfg_t const gw52xx_gpio_pads[] = {
/* PANLEDG# */
- IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
- IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
- IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
- IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* GPS_SHDN */
- IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
/* USBOTG_SEL */
- IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
/* VID_PWR */
- IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
/* PCI_RST# */
- IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* PCI_RST# (GW522x) */
+ IOMUX_PADS(PAD_EIM_D23__GPIO3_IO23 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
static iomux_v3_cfg_t const gw53xx_gpio_pads[] = {
/* PANLEDG# */
- IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
- IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
- IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A19__GPIO2_IO19 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
- IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(NO_PAD_CTRL)),
-
- /* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_A20__GPIO2_IO18 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
+ /* DIOI2C_DIS# */
+ IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
/* GPS_SHDN */
- IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_RXD0__GPIO1_IO27 | DIO_PAD_CFG),
/* VID_EN */
- IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
/* PCI_RST# */
- IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
static iomux_v3_cfg_t const gw54xx_gpio_pads[] = {
/* PANLEDG# */
- IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
/* PANLEDR# */
- IOMUX_PADS(PAD_KEY_COL2__GPIO4_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_COL2__GPIO4_IO10 | DIO_PAD_CFG),
/* MX6_LOCLED# */
- IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
/* MIPI_DIO */
- IOMUX_PADS(PAD_SD1_DAT3__GPIO1_IO21 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD1_DAT3__GPIO1_IO21 | DIO_PAD_CFG),
/* RS485_EN */
- IOMUX_PADS(PAD_EIM_D24__GPIO3_IO24 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_EIM_D24__GPIO3_IO24 | DIO_PAD_CFG),
/* IOEXP_PWREN# */
- IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* IOEXP_IRQ# */
- IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_KEY_ROW1__GPIO4_IO09 | MUX_PAD_CTRL(IRQ_PAD_CTRL)),
/* DIOI2C_DIS# */
- IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* DIOI2C_DIS# */
- IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL)),
- /* PCICK_SSON */
- IOMUX_PADS(PAD_SD1_CLK__GPIO1_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* VID_EN */
+ IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG),
+};
+
+static iomux_v3_cfg_t const gw551x_gpio_pads[] = {
+ /* PANLED# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
/* PCI_RST# */
- IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | MUX_PAD_CTRL(NO_PAD_CTRL)),
+ IOMUX_PADS(PAD_GPIO_0__GPIO1_IO00 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
+};
+
+static iomux_v3_cfg_t const gw552x_gpio_pads[] = {
+ /* PANLEDG# */
+ IOMUX_PADS(PAD_KEY_COL0__GPIO4_IO06 | DIO_PAD_CFG),
+ /* PANLEDR# */
+ IOMUX_PADS(PAD_KEY_ROW0__GPIO4_IO07 | DIO_PAD_CFG),
+ /* MX6_LOCLED# */
+ IOMUX_PADS(PAD_KEY_ROW4__GPIO4_IO15 | DIO_PAD_CFG),
+ /* PCI_RST# */
+ IOMUX_PADS(PAD_ENET_TXD1__GPIO1_IO29 | DIO_PAD_CFG),
+ /* MX6_DIO[4:9] */
+ IOMUX_PADS(PAD_CSI0_PIXCLK__GPIO5_IO18 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DATA_EN__GPIO5_IO20 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_VSYNC__GPIO5_IO21 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT4__GPIO5_IO22 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT5__GPIO5_IO23 | DIO_PAD_CFG),
+ IOMUX_PADS(PAD_CSI0_DAT7__GPIO5_IO25 | DIO_PAD_CFG),
+ /* PCIEGBE1_OFF# */
+ IOMUX_PADS(PAD_GPIO_1__GPIO1_IO01 | DIO_PAD_CFG),
+ /* PCIEGBE2_OFF# */
+ IOMUX_PADS(PAD_GPIO_2__GPIO1_IO02 | DIO_PAD_CFG),
+ /* PCIESKT_WDIS# */
+ IOMUX_PADS(PAD_GPIO_17__GPIO7_IO12 | DIO_PAD_CFG),
};
/*
int num_pads;
/* DIO pinmux/val */
struct dio_cfg dio_cfg[4];
+ int num_gpios;
/* various gpios (0 if non-existent) */
int leds[3];
int pcie_rst;
int dioi2c_en;
int pcie_sson;
int usb_sel;
+ int wdis;
};
-struct ventana gpio_cfg[] = {
+static struct ventana gpio_cfg[] = {
/* GW5400proto */
{
.gpio_pads = gw54xx_gpio_pads,
4
},
},
+ .num_gpios = 4,
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 10),
4
},
},
+ .num_gpios = 4,
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 10),
.mezz_irq = IMX_GPIO_NR(2, 18),
.gps_shdn = IMX_GPIO_NR(1, 2),
.vidin_en = IMX_GPIO_NR(5, 20),
+ .wdis = IMX_GPIO_NR(7, 12),
},
/* GW52xx */
0
},
},
+ .num_gpios = 4,
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 7),
.gps_shdn = IMX_GPIO_NR(1, 27),
.vidin_en = IMX_GPIO_NR(3, 31),
.usb_sel = IMX_GPIO_NR(1, 2),
+ .wdis = IMX_GPIO_NR(7, 12),
},
/* GW53xx */
0
},
},
+ .num_gpios = 4,
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 7),
.mezz_irq = IMX_GPIO_NR(2, 18),
.gps_shdn = IMX_GPIO_NR(1, 27),
.vidin_en = IMX_GPIO_NR(3, 31),
+ .wdis = IMX_GPIO_NR(7, 12),
},
/* GW54xx */
4
},
},
+ .num_gpios = 4,
.leds = {
IMX_GPIO_NR(4, 6),
IMX_GPIO_NR(4, 7),
.vidin_en = IMX_GPIO_NR(3, 31),
.dioi2c_en = IMX_GPIO_NR(4, 5),
.pcie_sson = IMX_GPIO_NR(1, 20),
+ .wdis = IMX_GPIO_NR(5, 17),
+ },
+
+ /* GW551x */
+ {
+ .gpio_pads = gw551x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw551x_gpio_pads)/2,
+ .dio_cfg = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT0__GPIO1_IO16) },
+ IMX_GPIO_NR(1, 16),
+ { 0, 0 },
+ 0
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_CMD__GPIO1_IO18) },
+ IMX_GPIO_NR(1, 18),
+ { IOMUX_PADS(PAD_SD1_CMD__PWM4_OUT) },
+ 4
+ },
+ },
+ .num_gpios = 2,
+ .leds = {
+ IMX_GPIO_NR(4, 7),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 0),
+ .wdis = IMX_GPIO_NR(7, 12),
+ },
+
+ /* GW552x */
+ {
+ .gpio_pads = gw552x_gpio_pads,
+ .num_pads = ARRAY_SIZE(gw552x_gpio_pads)/2,
+ .dio_cfg = {
+ {
+ { IOMUX_PADS(PAD_SD1_DAT2__GPIO1_IO19) },
+ IMX_GPIO_NR(1, 19),
+ { IOMUX_PADS(PAD_SD1_DAT2__PWM2_OUT) },
+ 2
+ },
+ {
+ { IOMUX_PADS(PAD_SD1_DAT1__GPIO1_IO17) },
+ IMX_GPIO_NR(1, 17),
+ { IOMUX_PADS(PAD_SD1_DAT1__PWM3_OUT) },
+ 3
+ },
+ },
+ .num_gpios = 4,
+ .leds = {
+ IMX_GPIO_NR(4, 6),
+ IMX_GPIO_NR(4, 7),
+ IMX_GPIO_NR(4, 15),
+ },
+ .pcie_rst = IMX_GPIO_NR(1, 29),
+ .wdis = IMX_GPIO_NR(7, 12),
},
};
/* configure PFUZE100 PMIC */
if (board_type == GW54xx || board_type == GW54proto) {
- power_pfuze100_init(I2C_PMIC);
- p = pmic_get("PFUZE100_PMIC");
+ power_pfuze100_init(CONFIG_I2C_PMIC);
+ p = pmic_get("PFUZE100");
if (p && !pmic_probe(p)) {
pmic_reg_read(p, PFUZE100_DEVICEID, ®);
printf("PMIC: PFUZE100 ID=0x%02x\n", reg);
/* configure LTC3676 PMIC */
else {
- power_ltc3676_init(I2C_PMIC);
+ power_ltc3676_init(CONFIG_I2C_PMIC);
p = pmic_get("LTC3676_PMIC");
if (p && !pmic_probe(p)) {
puts("PMIC: LTC3676\n");
- /* set board-specific scalar to 1225mV for IMX6Q@1GHz */
- if (is_cpu_type(MXC_CPU_MX6Q)) {
- /* mask PGOOD during SW1 transition */
- reg = 0x1d | LTC3676_PGOOD_MASK;
- pmic_reg_write(p, LTC3676_DVB1B, reg);
- /* set SW1 (VDD_SOC) to 1259mV */
- reg = 0x1d;
- pmic_reg_write(p, LTC3676_DVB1A, reg);
-
- /* mask PGOOD during SW3 transition */
- reg = 0x1d | LTC3676_PGOOD_MASK;
- pmic_reg_write(p, LTC3676_DVB3B, reg);
- /*set SW3 (VDD_ARM) to 1259mV */
- reg = 0x1d;
- pmic_reg_write(p, LTC3676_DVB3A, reg);
- }
+ /*
+ * set board-specific scalar for max CPU frequency
+ * per CPU based on the LDO enabled Operating Ranges
+ * defined in the respective IMX6DQ and IMX6SDL
+ * datasheets. The voltage resulting from the R1/R2
+ * feedback inputs on Ventana is 1308mV. Note that this
+ * is a bit shy of the Vmin of 1350mV in the datasheet
+ * for LDO enabled mode but is as high as we can go.
+ *
+ * We will rely on an OS kernel driver to properly
+ * regulate these per CPU operating point and use LDO
+ * bypass mode when using the higher frequency
+ * operating points to compensate as LDO bypass mode
+ * allows the rails be 125mV lower.
+ */
+ /* mask PGOOD during SW1 transition */
+ pmic_reg_write(p, LTC3676_DVB1B,
+ 0x1f | LTC3676_PGOOD_MASK);
+ /* set SW1 (VDD_SOC) */
+ pmic_reg_write(p, LTC3676_DVB1A, 0x1f);
+
+ /* mask PGOOD during SW3 transition */
+ pmic_reg_write(p, LTC3676_DVB3B,
+ 0x1f | LTC3676_PGOOD_MASK);
+ /* set SW3 (VDD_ARM) */
+ pmic_reg_write(p, LTC3676_DVB3A, 0x1f);
}
}
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
- */
+#if !defined(CONFIG_CMD_PCI)
+ /* GW522x Uses GPIO3_IO23 for PCIE_RST# */
+ if (board_type == GW52xx && info->model[4] == '2')
+ gpio_cfg[board].pcie_rst = IMX_GPIO_NR(3, 23);
+
+ /* assert PCI_RST# (released by OS when clock is valid) */
gpio_direction_output(gpio_cfg[board].pcie_rst, 0);
+#endif
/* turn off (active-high) user LED's */
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < ARRAY_SIZE(gpio_cfg[board].leds); 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);
+ if (gpio_cfg[board].mezz_pwren)
+ gpio_direction_output(gpio_cfg[board].mezz_pwren, 0);
+ if (gpio_cfg[board].mezz_irq)
+ gpio_direction_input(gpio_cfg[board].mezz_irq);
/* RS485 Transmit Enable */
if (gpio_cfg[board].rs485en)
/* USBOTG Select (PCISKT or FrontPanel) */
if (gpio_cfg[board].usb_sel)
- gpio_direction_output(gpio_cfg[board].usb_sel, 0);
+ gpio_direction_output(gpio_cfg[board].usb_sel,
+ (hwconfig("usb_pcisel")) ? 1 : 0);
+
+
+ /* PCISKT_WDIS# (Wireless disable GPIO to miniPCIe sockets) */
+ if (gpio_cfg[board].wdis)
+ gpio_direction_output(gpio_cfg[board].wdis, 1);
/*
* Configure DIO pinmux/padctl registers
*/
for (i = 0; i < 4; i++) {
struct dio_cfg *cfg = &gpio_cfg[board].dio_cfg[i];
- unsigned ctrl = DIO_PAD_CTRL;
+ iomux_v3_cfg_t ctrl = DIO_PAD_CFG;
unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1;
+ if (!cfg->gpio_padmux[0] && !cfg->gpio_padmux[1])
+ continue;
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 (s) {
+ ctrl = MUX_PAD_CTRL(simple_strtoul(s, NULL, 16)
+ & 0x1ffff) | MUX_MODE_SION;
+ }
if (hwconfig_subarg_cmp(arg, "mode", "gpio")) {
if (!quiet) {
printf("DIO%d: GPIO%d_IO%02d (gpio-%d)\n", i,
cfg->gpio_param);
}
imx_iomux_v3_setup_pad(cfg->gpio_padmux[cputype] |
- MUX_PAD_CTRL(ctrl));
+ ctrl);
gpio_direction_input(cfg->gpio_param);
} else if (hwconfig_subarg_cmp("dio2", "mode", "pwm") &&
cfg->pwm_padmux) {
}
return 0;
}
+
+/*
+ * Most Ventana boards have a PLX PEX860x PCIe switch onboard and use its
+ * GPIO's as PERST# signals for its downstream ports - configure the GPIO's
+ * properly and assert reset for 100ms.
+ */
+void board_pci_fixup_dev(struct pci_controller *hose, pci_dev_t dev,
+ unsigned short vendor, unsigned short device,
+ unsigned short class)
+{
+ u32 dw;
+
+ debug("%s: %02d:%02d.%02d: %04x:%04x\n", __func__,
+ PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev), vendor, device);
+ if (vendor == PCI_VENDOR_ID_PLX &&
+ (device & 0xfff0) == 0x8600 &&
+ PCI_DEV(dev) == 0 && PCI_FUNC(dev) == 0) {
+ debug("configuring PLX 860X downstream PERST#\n");
+ pci_hose_read_config_dword(hose, dev, 0x62c, &dw);
+ dw |= 0xaaa8; /* GPIO1-7 outputs */
+ pci_hose_write_config_dword(hose, dev, 0x62c, dw);
+
+ pci_hose_read_config_dword(hose, dev, 0x644, &dw);
+ dw |= 0xfe; /* GPIO1-7 output high */
+ pci_hose_write_config_dword(hose, dev, 0x644, dw);
+
+ mdelay(100);
+ }
+}
#endif /* CONFIG_CMD_PCI */
#ifdef CONFIG_SERIAL_TAG
int board_init(void)
{
- struct iomuxc_base_regs *const iomuxc_regs
- = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+ struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
clrsetbits_le32(&iomuxc_regs->gpr[1],
IOMUXC_GPR1_OTG_ID_MASK,
setup_sata();
#endif
/* read Gateworks EEPROM into global struct (used later) */
- board_type = read_eeprom(I2C_GSC, &ventana_info);
+ board_type = read_eeprom(CONFIG_I2C_GSC, &ventana_info);
/* board-specifc GPIO iomux */
SETUP_IOMUX_PADS(gw_gpio_pads);
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");
- }
+ gsc_info(0);
+
/* Display RTC */
if (!gsc_i2c_read(GSC_RTC_ADDR, 0x00, 1, buf, 4)) {
printf("RTC: %d\n",
else if (is_cpu_type(MXC_CPU_MX6DL) ||
is_cpu_type(MXC_CPU_MX6SOLO))
cputype = "imx6dl";
+ setenv("soctype", cputype);
+ if (8 << (ventana_info.nand_flash_size-1) >= 2048)
+ setenv("flash_layout", "large");
+ else
+ setenv("flash_layout", "normal");
memset(str, 0, sizeof(str));
for (i = 0; i < (sizeof(str)-1) && info->model[i]; i++)
str[i] = tolower(info->model[i]);
sprintf(fdt, "%s-%s.dtb", cputype, str);
setenv("fdt_file1", fdt);
}
- str[4] = 'x';
+ if (board_type != GW551x && board_type != GW552x)
+ str[4] = 'x';
str[5] = 'x';
str[6] = 0;
if (!getenv("fdt_file2")) {
/* board serial-number */
sprintf(str, "%6d", info->serial);
setenv("serial#", str);
+
+ /* memory MB */
+ sprintf(str, "%d", (int) (gd->ram_size >> 20));
+ setenv("mem_mb", str);
}
* 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
+ * ERR005768 - no fix scheduled
+ * ERR006282 - fixed in silicon r1.2
* ERR007117 - fixed in silicon r1.3
* ERR007220 - fixed in silicon r1.3
+ * ERR007926 - no fix scheduled
* 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);
+ i2c_set_bus_num(CONFIG_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))
} 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,
-};
+static int ft_sethdmiinfmt(void *blob, char *mode)
+{
+ int off;
+
+ if (!mode)
+ return -EINVAL;
+
+ off = fdt_node_offset_by_compatible(blob, -1, "nxp,tda1997x");
+ if (off < 0)
+ return off;
+
+ if (0 == strcasecmp(mode, "yuv422bt656")) {
+ u8 cfg[] = { 0x00, 0x00, 0x00, 0x82, 0x81, 0x00,
+ 0x00, 0x00, 0x00 };
+ mode = "422_ccir";
+ fdt_setprop(blob, off, "vidout_fmt", mode, strlen(mode) + 1);
+ fdt_setprop_u32(blob, off, "vidout_trc", 1);
+ fdt_setprop_u32(blob, off, "vidout_blc", 1);
+ fdt_setprop(blob, off, "vidout_portcfg", cfg, sizeof(cfg));
+ printf(" set HDMI input mode to %s\n", mode);
+ } else if (0 == strcasecmp(mode, "yuv422smp")) {
+ u8 cfg[] = { 0x00, 0x00, 0x00, 0x88, 0x87, 0x00,
+ 0x82, 0x81, 0x00 };
+ mode = "422_smp";
+ fdt_setprop(blob, off, "vidout_fmt", mode, strlen(mode) + 1);
+ fdt_setprop_u32(blob, off, "vidout_trc", 0);
+ fdt_setprop_u32(blob, off, "vidout_blc", 0);
+ fdt_setprop(blob, off, "vidout_portcfg", cfg, sizeof(cfg));
+ printf(" set HDMI input mode to %s\n", mode);
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
/*
* called prior to booting kernel or by 'fdt boardsetup' command
* - 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 ft_board_setup(void *blob, bd_t *bd)
{
- int bit;
struct ventana_board_info *info = &ventana_info;
+ struct ventana_eeprom_config *cfg;
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");
+ const char *display = getenv("display");
+ int i;
+ char rev = 0;
+
+ /* determine board revision */
+ for (i = sizeof(ventana_info.model) - 1; i > 0; i--) {
+ if (ventana_info.model[i] >= 'A') {
+ rev = ventana_info.model[i];
+ break;
+ }
+ }
if (getenv("fdt_noauto")) {
puts(" Skiping ft_board_setup (fdt_noauto defined)\n");
- return;
+ return 0;
}
/* Update partition nodes using info from mtdparts env var */
puts(" Updating MTD partitions...\n");
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+ /* Update display timings from display env var */
+ if (display) {
+ if (fdt_fixup_display(blob, fdt_get_alias(blob, "lvds0"),
+ display) >= 0)
+ printf(" Set display timings for %s...\n", display);
+ }
+
if (!model) {
puts("invalid board info: Leaving FDT fully enabled\n");
- return;
+ return 0;
}
printf(" Adjusting FDT per EEPROM for %s...\n", model);
fdt_setprop(blob, 0, "board", info->model,
strlen((const char *)info->model) + 1);
+ /* set desired digital video capture format */
+ ft_sethdmiinfmt(blob, getenv("hdmiinfmt"));
+
+ /*
+ * disable serial2 node for GW54xx for compatibility with older
+ * 3.10.x kernel that improperly had this node enabled in the DT
+ */
+ if (board_type == GW54xx) {
+ i = fdt_path_offset(blob,
+ "/soc/aips-bus@02100000/serial@021ec000");
+ if (i)
+ fdt_del_node(blob, i);
+ }
+
+ /*
+ * disable wdog1/wdog2 nodes for GW51xx below revC to work around
+ * errata causing wdog timer to be unreliable.
+ */
+ if (board_type == GW51xx && rev >= 'A' && rev < 'C') {
+ i = fdt_path_offset(blob,
+ "/soc/aips-bus@02000000/wdog@020bc000");
+ if (i)
+ fdt_status_disabled(blob, i);
+ }
+
+ /* GW522x Uses GPIO3_IO23 instead of GPIO1_IO29 */
+ else if (board_type == GW52xx && info->model[4] == '2') {
+ u32 handle = 0;
+ u32 *range = NULL;
+
+ i = fdt_node_offset_by_compatible(blob, -1, "fsl,imx6q-pcie");
+ if (i)
+ range = (u32 *)fdt_getprop(blob, i, "reset-gpio",
+ NULL);
+
+ if (range) {
+ i = fdt_path_offset(blob,
+ "/soc/aips-bus@02000000/gpio@020a4000");
+ if (i)
+ handle = fdt_get_phandle(blob, i);
+ if (handle) {
+ range[0] = cpu_to_fdt32(handle);
+ range[1] = cpu_to_fdt32(23);
+ }
+ }
+ }
+
+ /*
+ * isolate CSI0_DATA_EN for GW551x below revB to work around
+ * errata causing non functional digital video in (it is not hooked up)
+ */
+ else if (board_type == GW551x && rev == 'A') {
+ u32 *range = NULL;
+ int len;
+ const u32 *handle = NULL;
+
+ i = fdt_node_offset_by_compatible(blob, -1,
+ "fsl,imx-tda1997x-video");
+ if (i)
+ handle = fdt_getprop(blob, i, "pinctrl-0", NULL);
+ if (handle)
+ i = fdt_node_offset_by_phandle(blob,
+ fdt32_to_cpu(*handle));
+ if (i)
+ range = (u32 *)fdt_getprop(blob, i, "fsl,pins", &len);
+ if (range) {
+ len /= sizeof(u32);
+ for (i = 0; i < len; i += 6) {
+ u32 mux_reg = fdt32_to_cpu(range[i+0]);
+ u32 conf_reg = fdt32_to_cpu(range[i+1]);
+ /* mux PAD_CSI0_DATA_EN to GPIO */
+ if (is_cpu_type(MXC_CPU_MX6Q) &&
+ mux_reg == 0x260 && conf_reg == 0x630)
+ range[i+3] = cpu_to_fdt32(0x5);
+ else if (!is_cpu_type(MXC_CPU_MX6Q) &&
+ mux_reg == 0x08c && conf_reg == 0x3a0)
+ range[i+3] = cpu_to_fdt32(0x5);
+ }
+ fdt_setprop_inplace(blob, i, "fsl,pins", range, len);
+ }
+
+ /* set BT656 video format */
+ ft_sethdmiinfmt(blob, "yuv422bt656");
+ }
+
/*
* 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]);
+ if (getenv("fdt_noconfig")) {
+ puts(" Skiping periperhal config (fdt_noconfig defined)\n");
+ return 0;
+ }
+ cfg = econfig;
+ while (cfg->name) {
+ if (!test_bit(cfg->bit, info->config)) {
+ fdt_del_node_and_alias(blob, cfg->dtalias ?
+ cfg->dtalias : cfg->name);
+ }
+ cfg++;
}
+
+ return 0;
}
#endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */
projects / oweals / u-boot.git / blobdiff