static const struct gpio tx51_gpios[] = {
/* RESET_OUT */
- { TX51_RESET_OUT_GPIO, GPIOF_OUTPUT_INIT_LOW, "RESET_OUT", },
+ { TX51_RESET_OUT_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "RESET_OUT", },
/* FEC PHY control GPIOs */
- { TX51_FEC_PWR_GPIO, GPIOF_OUTPUT_INIT_LOW, "FEC POWER", }, /* PHY POWER */
- { TX51_FEC_RST_GPIO, GPIOF_OUTPUT_INIT_LOW, "FEC RESET", }, /* PHY RESET */
- { TX51_FEC_INT_GPIO, GPIOF_INPUT, "FEC PHY INT", }, /* PHY INT (TX_ER) */
+ { TX51_FEC_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "FEC POWER", }, /* PHY POWER */
+ { TX51_FEC_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "FEC RESET", }, /* PHY RESET */
+ { TX51_FEC_INT_GPIO, GPIOFLAG_INPUT, "FEC PHY INT", }, /* PHY INT (TX_ER) */
/* FEC PHY strap pins */
- { IMX_GPIO_NR(3, 11), GPIOF_OUTPUT_INIT_LOW, "FEC PHY REGOFF", }, /* RX_CLK/REGOFF */
- { IMX_GPIO_NR(3, 31), GPIOF_OUTPUT_INIT_LOW, "FEC PHY MODE0", }, /* RXD0/Mode0 */
- { IMX_GPIO_NR(2, 23), GPIOF_OUTPUT_INIT_LOW, "FEC PHY MODE1", }, /* RXD1/Mode1 */
- { IMX_GPIO_NR(2, 27), GPIOF_OUTPUT_INIT_LOW, "FEC PHY MODE2", }, /* RXD2/Mode2 */
- { IMX_GPIO_NR(2, 28), GPIOF_OUTPUT_INIT_LOW, "FEC PHY nINTSEL", }, /* RXD3/nINTSEL */
- { IMX_GPIO_NR(3, 10), GPIOF_OUTPUT_INIT_LOW, "FEC PHY RMII", }, /* COL/RMII/CRSDV */
- { IMX_GPIO_NR(2, 30), GPIOF_OUTPUT_INIT_LOW, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
+ { IMX_GPIO_NR(3, 11), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY REGOFF", }, /* RX_CLK/REGOFF */
+ { IMX_GPIO_NR(3, 31), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY MODE0", }, /* RXD0/Mode0 */
+ { IMX_GPIO_NR(2, 23), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY MODE1", }, /* RXD1/Mode1 */
+ { IMX_GPIO_NR(2, 27), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY MODE2", }, /* RXD2/Mode2 */
+ { IMX_GPIO_NR(2, 28), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY nINTSEL", }, /* RXD3/nINTSEL */
+ { IMX_GPIO_NR(3, 10), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY RMII", }, /* COL/RMII/CRSDV */
+ { IMX_GPIO_NR(2, 30), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
/* module internal I2C bus */
- { IMX_GPIO_NR(4, 17), GPIOF_INPUT, "I2C1 SDA", },
- { IMX_GPIO_NR(4, 16), GPIOF_INPUT, "I2C1 SCL", },
+ { IMX_GPIO_NR(4, 17), GPIOFLAG_INPUT, "I2C1 SDA", },
+ { IMX_GPIO_NR(4, 16), GPIOFLAG_INPUT, "I2C1 SCL", },
/* Unconnected pins */
- { IMX_GPIO_NR(1, 0), GPIOF_OUTPUT_INIT_LOW, "N/C", },
- { IMX_GPIO_NR(1, 1), GPIOF_OUTPUT_INIT_LOW, "N/C", },
+ { IMX_GPIO_NR(1, 0), GPIOFLAG_OUTPUT_INIT_LOW, "N/C", },
+ { IMX_GPIO_NR(1, 1), GPIOFLAG_OUTPUT_INIT_LOW, "N/C", },
};
/*
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x1000;
if (ctrlc() || (wrsr & WRSR_TOUT)) {
- printf("CTRL-C detected; Skipping boot critical setup\n");
+ if (wrsr & WRSR_TOUT)
+ printf("WDOG RESET detected\n");
+ else
+ printf("<CTRL-C> detected; safeboot enabled\n");
return 1;
}
return 0;
cfg->cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
ret = gpio_request_one(cfg->cd_gpio,
- GPIOF_INPUT, "MMC CD");
+ GPIOFLAG_INPUT, "MMC CD");
if (ret) {
printf("Error %d requesting GPIO%d_%d\n",
ret, cfg->cd_gpio / 32, cfg->cd_gpio % 32);
#define PHYAD4 ((CONFIG_FEC_MXC_PHYADDR >> 4) & !(CONFIG_FEC_MXC_PHYADDR >> 5))
static struct gpio tx51_fec_gpios[] = {
- { TX51_FEC_PWR_GPIO, GPIOF_OUTPUT_INIT_HIGH, "FEC PHY POWER", },
- { IMX_GPIO_NR(3, 31), GPIOF_OUTPUT_INIT_HIGH, "FEC PHY Mode0", }, /* RXD0/Mode0 */
- { IMX_GPIO_NR(2, 23), GPIOF_OUTPUT_INIT_HIGH, "FEC PHY Mode1", }, /* RXD1/Mode1 */
- { IMX_GPIO_NR(2, 27), GPIOF_OUTPUT_INIT_HIGH, "FEC PHY Mode2", }, /* RXD2/Mode2 */
- { IMX_GPIO_NR(2, 28), GPIOF_OUTPUT_INIT_HIGH, "FEC PHY nINTSEL", }, /* RXD3/nINTSEL */
+ { TX51_FEC_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY POWER", },
+ { IMX_GPIO_NR(3, 31), GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY Mode0", }, /* RXD0/Mode0 */
+ { IMX_GPIO_NR(2, 23), GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY Mode1", }, /* RXD1/Mode1 */
+ { IMX_GPIO_NR(2, 27), GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY Mode2", }, /* RXD2/Mode2 */
+ { IMX_GPIO_NR(2, 28), GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY nINTSEL", }, /* RXD3/nINTSEL */
#if PHYAD4
- { IMX_GPIO_NR(2, 30), GPIOF_OUTPUT_INIT_HIGH, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
+ { IMX_GPIO_NR(2, 30), GPIOFLAG_OUTPUT_INIT_HIGH, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
#else
- { IMX_GPIO_NR(2, 30), GPIOF_OUTPUT_INIT_LOW, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
+ { IMX_GPIO_NR(2, 30), GPIOFLAG_OUTPUT_INIT_LOW, "FEC PHY PHYAD4", }, /* CRS/PHYAD4 */
#endif
};
/* Deassert RESET to the external phy */
gpio_set_value(TX51_FEC_RST_GPIO, 1);
- /* Without this delay the PHY won't work, though nothing in
- * the datasheets suggests that it should be necessary!
+ /*
+ * Due to an RC-filter in the PHY RESET line, a minimum
+ * delay of 535us is required to let the RESET line rise
+ * above the logic high threshold of the PHY input pin.
*/
- udelay(400);
+ udelay(550);
imx_iomux_v3_setup_multiple_pads(tx51_fec_pads,
ARRAY_SIZE(tx51_fec_pads));
};
static const struct gpio stk5_gpios[] = {
- { TX51_LED_GPIO, GPIOF_OUTPUT_INIT_LOW, "HEARTBEAT LED", },
+ { TX51_LED_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "HEARTBEAT LED", },
- { IMX_GPIO_NR(1, 4), GPIOF_OUTPUT_INIT_LOW, "ULPI PHY clk enable", },
- { IMX_GPIO_NR(1, 6), GPIOF_INPUT, "USBOTG OC", },
- { IMX_GPIO_NR(1, 7), GPIOF_OUTPUT_INIT_LOW, "ULPI PHY reset", },
- { IMX_GPIO_NR(1, 8), GPIOF_OUTPUT_INIT_LOW, "USBH1 VBUS enable", },
- { IMX_GPIO_NR(1, 9), GPIOF_INPUT, "USBH1 OC", },
+ { IMX_GPIO_NR(1, 4), GPIOFLAG_OUTPUT_INIT_LOW, "ULPI PHY clk enable", },
+ { IMX_GPIO_NR(1, 6), GPIOFLAG_INPUT, "USBOTG OC", },
+ { IMX_GPIO_NR(1, 7), GPIOFLAG_OUTPUT_INIT_LOW, "ULPI PHY reset", },
+ { IMX_GPIO_NR(1, 8), GPIOFLAG_OUTPUT_INIT_LOW, "USBH1 VBUS enable", },
+ { IMX_GPIO_NR(1, 9), GPIOFLAG_INPUT, "USBH1 OC", },
};
#ifdef CONFIG_LCD
.vl_col = 1600,
.vl_row = 1200,
- .vl_bpix = LCD_COLOR24, /* Bits per pixel, 0: 1bpp, 1: 2bpp, 2: 4bpp, 3: 8bpp ... */
+ .vl_bpix = LCD_COLOR32, /* Bits per pixel, 0: 1bpp, 1: 2bpp, 2: 4bpp, 3: 8bpp ... */
.cmap = tx51_cmap,
};
};
static const struct gpio stk5_lcd_gpios[] = {
- { TX51_LCD_RST_GPIO, GPIOF_OUTPUT_INIT_LOW, "LCD RESET", },
- { TX51_LCD_PWR_GPIO, GPIOF_OUTPUT_INIT_LOW, "LCD POWER", },
- { TX51_LCD_BACKLIGHT_GPIO, GPIOF_OUTPUT_INIT_HIGH, "LCD BACKLIGHT", },
+ { TX51_LCD_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD RESET", },
+ { TX51_LCD_PWR_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LCD POWER", },
+ { TX51_LCD_BACKLIGHT_GPIO, GPIOFLAG_OUTPUT_INIT_HIGH, "LCD BACKLIGHT", },
};
void lcd_ctrl_init(void *lcdbase)
panel_info.vl_bpix = LCD_COLOR16;
break;
default:
- panel_info.vl_bpix = LCD_COLOR24;
+ panel_info.vl_bpix = LCD_COLOR32;
}
p->pixclock = KHZ2PICOS(refresh *
int ret = 0;
const char *baseboard;
+ env_cleanup();
+
tx51_set_cpu_clock();
- karo_fdt_move_fdt();
+
+ if (had_ctrlc())
+ setenv_ulong("safeboot", 1);
+ else if (wrsr & WRSR_TOUT)
+ setenv_ulong("wdreset", 1);
+ else
+ karo_fdt_move_fdt();
baseboard = getenv("baseboard");
if (!baseboard)
"edt,edt-ft5x06",
};
-void ft_board_setup(void *blob, bd_t *bd)
+int ft_board_setup(void *blob, bd_t *bd)
{
const char *video_mode = karo_get_vmode(getenv("video_mode"));
int ret;
ret = fdt_increase_size(blob, 4096);
- if (ret)
+ if (ret) {
printf("Failed to increase FDT size: %s\n", fdt_strerror(ret));
-
+ return ret;
+ }
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
fdt_fixup_ethernet(blob);
ARRAY_SIZE(tx51_touchpanels));
karo_fdt_fixup_usb_otg(blob, "usbotg", "fsl,usbphy", "vbus-supply");
karo_fdt_update_fb_mode(blob, video_mode);
+
+ return 0;
}
#endif /* CONFIG_OF_BOARD_SETUP */
projects / karo-tx-uboot.git / blobdiff