diff options
Diffstat (limited to 'board/gateworks/gw_ventana/gw_ventana.c')
-rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 271 |
1 files changed, 117 insertions, 154 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index 9d2651f0cb..a222921978 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -50,10 +50,6 @@ DECLARE_GLOBAL_DATA_PTR; #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) @@ -78,11 +74,18 @@ DECLARE_GLOBAL_DATA_PTR; 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; @@ -187,7 +190,7 @@ iomux_v3_cfg_t const usdhc3_pads[] = { 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 */ @@ -211,7 +214,7 @@ iomux_v3_cfg_t const enet_pads[] = { 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 */ @@ -281,10 +284,10 @@ static void setup_iomux_uart(void) #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)), + 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) @@ -296,15 +299,13 @@ 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)); + 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); @@ -426,7 +427,7 @@ static void enable_lvds(struct display_info_t const *dev) 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); } @@ -523,7 +524,7 @@ static void setup_display(void) 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 */ @@ -535,118 +536,128 @@ static void setup_display(void) /* 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), + /* 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), /* 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)), + /* DIOI2C_DIS# */ + IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | 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), /* 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)), - /* DIOI2C_DIS# */ - IOMUX_PADS(PAD_GPIO_19__GPIO4_IO05 | 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)), + 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), + /* VID_EN */ + IOMUX_PADS(PAD_EIM_D31__GPIO3_IO31 | DIO_PAD_CFG), + /* PCIESKT_WDIS# */ + IOMUX_PADS(PAD_DISP0_DAT23__GPIO5_IO17 | DIO_PAD_CFG), }; /* @@ -677,6 +688,7 @@ struct ventana { int dioi2c_en; int pcie_sson; int usb_sel; + int wdis; }; struct ventana gpio_cfg[] = { @@ -762,6 +774,7 @@ struct ventana gpio_cfg[] = { .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 */ @@ -805,6 +818,7 @@ struct ventana gpio_cfg[] = { .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 */ @@ -847,6 +861,7 @@ struct ventana gpio_cfg[] = { .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 */ @@ -891,6 +906,7 @@ struct ventana gpio_cfg[] = { .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), }, }; @@ -902,8 +918,8 @@ int power_init_board(void) /* 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); @@ -924,7 +940,7 @@ int power_init_board(void) /* 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"); @@ -975,12 +991,10 @@ static void setup_board_gpio(int board) 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) + /* 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++) { @@ -1016,21 +1030,27 @@ static void setup_board_gpio(int board) if (gpio_cfg[board].usb_sel) gpio_direction_output(gpio_cfg[board].usb_sel, 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 * 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; + iomux_v3_cfg_t ctrl = DIO_PAD_CFG; unsigned cputype = is_cpu_type(MXC_CPU_MX6Q) ? 0 : 1; 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, @@ -1039,7 +1059,7 @@ static void setup_board_gpio(int board) 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) { @@ -1122,8 +1142,7 @@ int dram_init(void) 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, @@ -1152,7 +1171,7 @@ int board_init(void) 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); @@ -1200,7 +1219,7 @@ int checkboard(void) return 0; /* Display GSC firmware revision/CRC/status */ - i2c_set_bus_num(I2C_GSC); + i2c_set_bus_num(CONFIG_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)) { @@ -1264,6 +1283,10 @@ int misc_init_r(void) else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO)) cputype = "imx6dl"; + 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]); @@ -1326,7 +1349,7 @@ int misc_init_r(void) * * 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)) @@ -1336,7 +1359,7 @@ int misc_init_r(void) } 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"); + puts("GSC boot watchdog timeout detected\n"); reg &= ~(1 << GSC_SC_IRQ_WATCHDOG); /* clear flag */ gsc_i2c_write(GSC_SC_ADDR, GSC_SC_STATUS, 1, ®, 1); } @@ -1347,74 +1370,6 @@ int misc_init_r(void) #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 * @@ -1426,8 +1381,8 @@ const char *fdt_aliases[] = { */ void 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 */ @@ -1462,9 +1417,17 @@ void ft_board_setup(void *blob, bd_t *bd) * 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; + } + 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++; } } #endif /* defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP) */ |