#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
}
#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,
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)
{