PAD_CTL_SPEED_LOW | \
PAD_CTL_DSE_34ohm | \
PAD_CTL_SRE_FAST)
-#define TX6UL_I2C_GPIO_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_PUS_22K_UP | \
- PAD_CTL_HYS | \
- PAD_CTL_DSE_34ohm | \
- PAD_CTL_SPEED_MED)
#define TX6UL_ENET_PAD_CTRL MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH | \
PAD_CTL_DSE_120ohm | \
PAD_CTL_PUS_100K_UP | \
TX6UL_I2C_PAD_CTRL, /* I2C SDA */
};
-static const iomux_v3_cfg_t const tx6ul_i2c_gpio_pads[] = {
- /* internal I2C set up for I2C bus recovery */
- MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_CFG_SION |
- TX6UL_I2C_PAD_CTRL, /* I2C SCL */
- MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_CFG_SION |
- TX6UL_I2C_PAD_CTRL, /* I2C SDA */
-};
-
static const struct gpio const tx6ul_gpios[] = {
#ifdef CONFIG_SYS_I2C_SOFT
/* These two entries are used to forcefully reinitialize the I2C bus */
setbits_le32(&scl_regs->gpio_dr, SCL_BIT);
setbits_le32(&scl_regs->gpio_dir, SCL_BIT);
- imx_iomux_v3_setup_multiple_pads(tx6ul_i2c_gpio_pads,
- ARRAY_SIZE(tx6ul_i2c_gpio_pads));
-
udelay(5);
for (i = 0; i < 18; i++) {
{ IMX_GPIO_NR(1, 26), GPIOFLAG_OUTPUT_INIT_LOW, "USBOTG VBUS enable", },
};
+static const iomux_v3_cfg_t tx_tester_pads[] = {
+ /* SW controlled LEDs on TX-TESTER-V5 baseboard */
+ MX6_PAD_SNVS_TAMPER4__GPIO5_IO04, /* red LED */
+ MX6_PAD_SNVS_TAMPER9__GPIO5_IO09, /* yellow LED */
+ MX6_PAD_SNVS_TAMPER8__GPIO5_IO08, /* green LED */
+
+ MX6_PAD_LCD_DATA04__GPIO3_IO09, /* IO_RESET */
+
+ /* I2C bus on DIMM pins 40/41 */
+ MX6_PAD_GPIO1_IO01__I2C2_SDA | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
+ MX6_PAD_GPIO1_IO00__I2C2_SCL | MUX_MODE_SION | TX6UL_I2C_PAD_CTRL,
+
+ /* USBH1 */
+ MX6_PAD_GPIO1_IO02__USB_OTG2_PWR | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+ MX6_PAD_GPIO1_IO03__USB_OTG2_OC | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
+
+ /* USBOTG */
+ MX6_PAD_UART3_CTS_B__GPIO1_IO26 | TX6UL_GPIO_OUT_PAD_CTRL, /* VBUSEN */
+ MX6_PAD_UART3_RTS_B__GPIO1_IO27 | TX6UL_GPIO_IN_PAD_CTRL, /* OC */
+
+ MX6_PAD_LCD_DATA08__GPIO3_IO13 | TX6UL_GPIO_OUT_PAD_CTRL,
+ MX6_PAD_LCD_DATA09__GPIO3_IO14 | TX6UL_GPIO_OUT_PAD_CTRL,
+ MX6_PAD_LCD_DATA10__GPIO3_IO15 | TX6UL_GPIO_OUT_PAD_CTRL,
+
+ /* USBH_VBUSEN */
+ MX6_PAD_LCD_DATA11__GPIO3_IO16 | TX6UL_GPIO_OUT_PAD_CTRL,
+
+ /*
+ * no drive capability for DUT_ETN_LINKLED, DUT_ETN_ACTLED
+ * to not interfere whith the DUT ETN PHY strap pins
+ */
+ MX6_PAD_SNVS_TAMPER2__GPIO5_IO02, MUX_PAD_CTRL(PAD_CTL_HYS |
+ PAD_CTL_DSE_DISABLE |
+ PAD_CTL_SPEED_LOW),
+ MX6_PAD_SNVS_TAMPER3__GPIO5_IO03, MUX_PAD_CTRL(PAD_CTL_HYS |
+ PAD_CTL_DSE_DISABLE |
+ PAD_CTL_SPEED_LOW),
+};
+
+static const struct gpio tx_tester_gpios[] = {
+ { TX6UL_LED_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "LEDGE#", },
+ { IMX_GPIO_NR(5, 4), GPIOFLAG_OUTPUT_INIT_LOW, "LEDRT#", },
+ { IMX_GPIO_NR(5, 8), GPIOFLAG_OUTPUT_INIT_LOW, "LEDGN#", },
+
+ { IMX_GPIO_NR(1, 26), GPIOFLAG_OUTPUT_INIT_HIGH, "PMIC PWR_ON", },
+
+ { IMX_GPIO_NR(3, 5), GPIOFLAG_INPUT, "TSTART#", },
+ { IMX_GPIO_NR(3, 6), GPIOFLAG_INPUT, "STARTED", },
+ { IMX_GPIO_NR(3, 7), GPIOFLAG_INPUT, "TSTOP#", },
+ { IMX_GPIO_NR(3, 8), GPIOFLAG_OUTPUT_INIT_LOW, "STOP#", },
+
+ { IMX_GPIO_NR(3, 10), GPIOFLAG_INPUT, "DUT_PGOOD", },
+
+ { IMX_GPIO_NR(3, 11), GPIOFLAG_OUTPUT_INIT_HIGH, "VBACKUP_OFF", },
+ { IMX_GPIO_NR(3, 12), GPIOFLAG_OUTPUT_INIT_LOW, "VBACKUP_LOAD", },
+
+ { IMX_GPIO_NR(1, 10), GPIOFLAG_OUTPUT_INIT_LOW, "VOUTLOAD1", },
+ { IMX_GPIO_NR(3, 30), GPIOFLAG_OUTPUT_INIT_LOW, "VOUTLOAD2", },
+ { IMX_GPIO_NR(3, 31), GPIOFLAG_OUTPUT_INIT_LOW, "VOUTLOAD3", },
+
+ { IMX_GPIO_NR(3, 13), GPIOFLAG_OUTPUT_INIT_LOW, "VIOLOAD1", },
+ { IMX_GPIO_NR(3, 14), GPIOFLAG_OUTPUT_INIT_LOW, "VIOLOAD2", },
+ { IMX_GPIO_NR(3, 15), GPIOFLAG_OUTPUT_INIT_LOW, "VIOLOAD3", },
+};
+
#ifdef CONFIG_LCD
vidinfo_t panel_info = {
/* set to max. size supported by SoC */
TX6UL_GPIO_OUT_PAD_CTRL);
}
+static void tx_tester_board_init(void)
+{
+ int ret;
+
+ setenv("video_mode", NULL);
+ setenv("touchpanel", NULL);
+ if (getenv("eth1addr") && !getenv("ethprime"))
+ setenv("ethprime", "FEC1");
+
+ ret = gpio_request_array(tx_tester_gpios, ARRAY_SIZE(tx_tester_gpios));
+ if (ret) {
+ printf("Failed to request TX-Tester GPIOs: %d\n", ret);
+ return;
+ }
+ imx_iomux_v3_setup_multiple_pads(stk5_pads, ARRAY_SIZE(stk5_pads));
+
+ if (wrsr & WRSR_TOUT)
+ gpio_set_value(IMX_GPIO_NR(5, 4), 1);
+
+ if (getenv_yesno("jtag_enable") != 0) {
+ /* true if unset or set to one of: 'yYtT1' */
+ imx_iomux_v3_setup_multiple_pads(stk5_jtag_pads,
+ ARRAY_SIZE(stk5_jtag_pads));
+ }
+
+ gpio_set_value(IMX_GPIO_NR(3, 8), 1);
+}
+
static void tx6ul_set_cpu_clock(void)
{
unsigned long cpu_clk = getenv_ulong("cpu_clk", 10, 0);
setenv("otg_mode", "none");
}
stk5_board_init();
+ } else if (strncmp(baseboard, "tx-tester-", 10) == 0) {
+ const char *otg_mode = getenv("otg_mode");
+
+ if (!otg_mode || strcmp(otg_mode, "none") != 0)
+ setenv("otg_mode", "device");
+ tx_tester_board_init();
} else {
printf("WARNING: Unsupported baseboard: '%s'\n",
baseboard);
+ printf("Reboot with <CTRL-C> pressed to fix this\n");
if (!had_ctrlc())
return -EINVAL;
}
#define ETH_ALEN 6
#endif
+void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
+{
+ unsigned int mac0, mac1, mac2;
+ unsigned int __maybe_unused fuse3_override, fuse4_override;
+
+ memset(mac, 0, 6);
+
+ switch (dev_id) {
+ case 0:
+ if (fuse_read(4, 2, &mac0)) {
+ printf("Failed to read MAC0 fuse\n");
+ return;
+ }
+ if (fuse_read(4, 3, &mac1)) {
+ printf("Failed to read MAC1 fuse\n");
+ return;
+ }
+ mac[0] = mac1 >> 8;
+ mac[1] = mac1;
+ mac[2] = mac0 >> 24;
+ mac[3] = mac0 >> 16;
+ mac[4] = mac0 >> 8;
+ mac[5] = mac0;
+ break;
+
+ case 1:
+ if (fuse_read(4, 3, &mac1)) {
+ printf("Failed to read MAC1 fuse\n");
+ return;
+ }
+ debug("read %08x from fuse 3\n", mac1);
+ if (fuse_read(4, 4, &mac2)) {
+ printf("Failed to read MAC2 fuse\n");
+ return;
+ }
+ debug("read %08x from fuse 4\n", mac2);
+ mac[0] = mac2 >> 24;
+ mac[1] = mac2 >> 16;
+ mac[2] = mac2 >> 8;
+ mac[3] = mac2;
+ mac[4] = mac1 >> 24;
+ mac[5] = mac1 >> 16;
+ break;
+
+ default:
+ return;
+ }
+ debug("%s@%d: Done %d %pM\n", __func__, __LINE__, dev_id, mac);
+}
+
static void tx6ul_init_mac(void)
{
u8 mac[ETH_ALEN];
if (getenv("eth1addr"))
return;
imx_get_mac_from_fuse(1, mac);
- eth_setenv_enetaddr("eth1addr", mac);
+ if (is_valid_ethaddr(mac))
+ eth_setenv_enetaddr("eth1addr", mac);
}
int board_eth_init(bd_t *bis)
projects / karo-tx-uboot.git / blobdiff