#define TX6UL_FEC_RST_GPIO IMX_GPIO_NR(5, 6)
#define TX6UL_FEC_PWR_GPIO IMX_GPIO_NR(5, 7)
#define TX6UL_FEC_INT_GPIO IMX_GPIO_NR(5, 5)
+
+#define TX6UL_FEC2_RST_GPIO IMX_GPIO_NR(4, 28)
+#define TX6UL_FEC2_INT_GPIO IMX_GPIO_NR(4, 27)
+
#define TX6UL_LED_GPIO IMX_GPIO_NR(5, 9)
#define TX6UL_LCD_PWR_GPIO IMX_GPIO_NR(5, 4)
MX6_PAD_ENET1_TX_EN__ENET1_TX_EN | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
MX6_PAD_ENET1_TX_DATA1__ENET1_TDATA01 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
MX6_PAD_ENET1_TX_DATA0__ENET1_TDATA00 | MUX_PAD_CTRL(TX6_ENET_PAD_CTRL),
+};
+static const iomux_v3_cfg_t const tx6ul_enet2_pads[] = {
MX6_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 | MUX_CFG_SION |
MUX_PAD_CTRL(PAD_CTL_SPEED_HIGH |
PAD_CTL_DSE_48ohm |
{ TX6UL_FEC_INT_GPIO, GPIOFLAG_INPUT, "FEC PHY INT", },
};
+static const struct gpio const tx6ul_fec2_gpios[] = {
+ { TX6UL_FEC2_RST_GPIO, GPIOFLAG_OUTPUT_INIT_LOW, "FEC2 PHY RESET", },
+ { TX6UL_FEC2_INT_GPIO, GPIOFLAG_INPUT, "FEC2 PHY INT", },
+};
+
#define GPIO_DR 0
#define GPIO_DIR 4
#define GPIO_PSR 8
debug("%s@%d: \n", __func__, __LINE__);
+#ifndef CONFIG_ENV_IS_IN_MMC
+ if (!(gd->flags & GD_FLG_ENV_READY)) {
+ printf("deferred ...");
+ return 0;
+ }
+#endif
for (i = 0; i < ARRAY_SIZE(tx6ul_esdhc_cfg); i++) {
struct mmc *mmc;
struct tx6_esdhc_cfg *cfg = &tx6ul_esdhc_cfg[i];
}
#endif /* CONFIG_CMD_MMC */
-#ifdef CONFIG_FEC_MXC
-
-#ifndef ETH_ALEN
-#define ETH_ALEN 6
-#endif
-
-int board_eth_init(bd_t *bis)
-{
- int ret;
-
- debug("%s@%d: \n", __func__, __LINE__);
-
- /* delay at least 21ms for the PHY internal POR signal to deassert */
- udelay(22000);
-
- imx_iomux_v3_setup_multiple_pads(tx6ul_enet1_pads,
- ARRAY_SIZE(tx6ul_enet1_pads));
-
- /* Deassert RESET to the external phy */
- gpio_set_value(TX6UL_FEC_RST_GPIO, 1);
-
- if (getenv("ethaddr")) {
- ret = fecmxc_initialize_multi(bis, 0, -1, ENET_BASE_ADDR);
- if (ret) {
- printf("failed to initialize FEC0: %d\n", ret);
- return ret;
- }
- }
- if (getenv("eth1addr")) {
- ret = fecmxc_initialize_multi(bis, 1, -1, ENET2_BASE_ADDR);
- if (ret) {
- printf("failed to initialize FEC1: %d\n", ret);
- return ret;
- }
- }
- return 0;
-}
-
-static void tx6_init_mac(void)
-{
- u8 mac[ETH_ALEN];
-
- imx_get_mac_from_fuse(0, mac);
- if (!is_valid_ethaddr(mac)) {
- printf("No valid MAC address programmed\n");
- return;
- }
-
- printf("MAC addr from fuse: %pM\n", mac);
- eth_setenv_enetaddr("ethaddr", mac);
-
- imx_get_mac_from_fuse(1, mac);
- eth_setenv_enetaddr("eth1addr", mac);
-}
-#else
-static inline void tx6_init_mac(void)
-{
-}
-#endif /* CONFIG_FEC_MXC */
-
enum {
LED_STATE_INIT = -1,
LED_STATE_OFF,
#define lcd_enabled 0
#endif /* CONFIG_LCD */
+#ifndef CONFIG_ENV_IS_IN_MMC
+static void tx6_mmc_init(void)
+{
+ puts("MMC: ");
+ if (board_mmc_init(gd->bd) < 0)
+ cpu_mmc_init(gd->bd);
+ print_mmc_devices(',');
+}
+#else
+static inline void tx6_mmc_init(void)
+{
+}
+#endif
+
static void stk5_board_init(void)
{
int ret;
debug("%s@%d: \n", __func__, __LINE__);
stk5_board_init();
debug("%s@%d: \n", __func__, __LINE__);
+ tx6_mmc_init();
}
static void stk5v5_board_init(void)
int ret;
stk5_board_init();
+ tx6_mmc_init();
ret = gpio_request_one(IMX_GPIO_NR(3, 5), GPIOFLAG_OUTPUT_INIT_HIGH,
"Flexcan Transceiver");
printf("WARNING: Unsupported STK5 board rev.: %s\n",
baseboard + 4);
}
+ } else if (strncmp(baseboard, "ulmb-", 5) == 0) {
+ const char *otg_mode = getenv("otg_mode");
+
+ if (otg_mode && strcmp(otg_mode, "host") == 0) {
+ printf("otg_mode='%s' is incompatible with baseboard %s; setting to 'none'\n",
+ otg_mode, baseboard);
+ setenv("otg_mode", "none");
+ }
+ stk5_board_init();
} else {
printf("WARNING: Unsupported baseboard: '%s'\n",
baseboard);
exit:
debug("%s@%d: \n", __func__, __LINE__);
- tx6_init_mac();
- debug("%s@%d: \n", __func__, __LINE__);
clear_ctrlc();
return 0;
}
+#ifdef CONFIG_FEC_MXC
+
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+static void tx6_init_mac(void)
+{
+ u8 mac[ETH_ALEN];
+ const char *baseboard = getenv("baseboard");
+
+ imx_get_mac_from_fuse(0, mac);
+ if (!is_valid_ethaddr(mac)) {
+ printf("No valid MAC address programmed\n");
+ return;
+ }
+ printf("MAC addr from fuse: %pM\n", mac);
+ if (!getenv("ethaddr"))
+ eth_setenv_enetaddr("ethaddr", mac);
+
+ if (!baseboard || strncmp(baseboard, "stk5", 4) == 0) {
+ setenv("eth1addr", NULL);
+ return;
+ }
+ if (getenv("eth1addr"))
+ return;
+ imx_get_mac_from_fuse(1, mac);
+ eth_setenv_enetaddr("eth1addr", mac);
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int ret;
+
+ tx6_init_mac();
+
+ /* delay at least 21ms for the PHY internal POR signal to deassert */
+ udelay(22000);
+
+ imx_iomux_v3_setup_multiple_pads(tx6ul_enet1_pads,
+ ARRAY_SIZE(tx6ul_enet1_pads));
+
+ /* Deassert RESET to the external phys */
+ gpio_set_value(TX6UL_FEC_RST_GPIO, 1);
+
+ if (getenv("ethaddr")) {
+ ret = fecmxc_initialize_multi(bis, 0, 0, ENET_BASE_ADDR);
+ if (ret) {
+ printf("failed to initialize FEC0: %d\n", ret);
+ return ret;
+ }
+ }
+ if (getenv("eth1addr")) {
+ ret = gpio_request_array(tx6ul_fec2_gpios,
+ ARRAY_SIZE(tx6ul_fec2_gpios));
+ if (ret < 0) {
+ printf("Failed to request tx6ul_fec2_gpios: %d\n", ret);
+ }
+ imx_iomux_v3_setup_multiple_pads(tx6ul_enet2_pads,
+ ARRAY_SIZE(tx6ul_enet2_pads));
+
+ writel(0x00100000, 0x020c80e4); /* assert ENET2_125M_EN */
+
+ /* Minimum PHY reset duration */
+ udelay(100);
+ gpio_set_value(TX6UL_FEC2_RST_GPIO, 1);
+ /* Wait for PHY internal POR to finish */
+ udelay(22000);
+
+ ret = fecmxc_initialize_multi(bis, 1, 2, ENET2_BASE_ADDR);
+ if (ret) {
+ printf("failed to initialize FEC1: %d\n", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+#endif /* CONFIG_FEC_MXC */
+
#ifdef CONFIG_SERIAL_TAG
void get_board_serial(struct tag_serialnr *serialnr)
{
projects / karo-tx-uboot.git / blobdiff