board: am335x: Always set eth/eth1addr environment variable

Ethernet ports might be used in the kernel even if CPSW driver
is disabled at u-boot. So always set ethaddr and eth1addr
environment variable from efuse.

Retain usbnet_devaddr as it is required for SPL USB eth boot.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 080b9e8..fc1353a 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -50,10 +50,7 @@ DECLARE_GLOBAL_DATA_PTR;
 #define GPIO_ETH0_MODE         GPIO_TO_PIN(0, 11)
 #define GPIO_ETH1_MODE         GPIO_TO_PIN(1, 26)
 
-#if defined(CONFIG_SPL_BUILD) || \
-       (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_DM_ETH))
 static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
-#endif
 
 #define GPIO0_RISINGDETECT     (AM33XX_GPIO0_BASE + OMAP_GPIO_RISINGDETECT)
 #define GPIO1_RISINGDETECT     (AM33XX_GPIO1_BASE + OMAP_GPIO_RISINGDETECT)
@@ -639,6 +636,11 @@ int board_init(void)
 #ifdef CONFIG_BOARD_LATE_INIT
 int board_late_init(void)
 {
+#if !defined(CONFIG_SPL_BUILD)
+       uint8_t mac_addr[6];
+       uint32_t mac_hi, mac_lo;
+#endif
+
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
        int rc;
        char *name = NULL;
@@ -652,6 +654,39 @@ int board_late_init(void)
        set_board_info_env(name);
 #endif
 
+#if !defined(CONFIG_SPL_BUILD)
+       /* try reading mac address from efuse */
+       mac_lo = readl(&cdev->macid0l);
+       mac_hi = readl(&cdev->macid0h);
+       mac_addr[0] = mac_hi & 0xFF;
+       mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+       mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+       mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+       mac_addr[4] = mac_lo & 0xFF;
+       mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+       if (!getenv("ethaddr")) {
+               printf("<ethaddr> not set. Validating first E-fuse MAC\n");
+
+               if (is_valid_ethaddr(mac_addr))
+                       eth_setenv_enetaddr("ethaddr", mac_addr);
+       }
+
+       mac_lo = readl(&cdev->macid1l);
+       mac_hi = readl(&cdev->macid1h);
+       mac_addr[0] = mac_hi & 0xFF;
+       mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+       mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+       mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+       mac_addr[4] = mac_lo & 0xFF;
+       mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+       if (!getenv("eth1addr")) {
+               if (is_valid_ethaddr(mac_addr))
+                       eth_setenv_enetaddr("eth1addr", mac_addr);
+       }
+#endif
+
        return 0;
 }
 #endif
@@ -720,11 +755,15 @@ static struct cpsw_platform_data cpsw_data = {
 int board_eth_init(bd_t *bis)
 {
        int rv, n = 0;
+#if defined(CONFIG_USB_ETHER) && \
+       (!defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_USBETH_SUPPORT))
        uint8_t mac_addr[6];
        uint32_t mac_hi, mac_lo;
-       __maybe_unused struct ti_am_eeprom *header;
 
-       /* try reading mac address from efuse */
+       /*
+        * use efuse mac address for USB ethernet as we know that
+        * both CPSW and USB ethernet will never be active at the same time
+        */
        mac_lo = readl(&cdev->macid0l);
        mac_hi = readl(&cdev->macid0h);
        mac_addr[0] = mac_hi & 0xFF;
@@ -733,32 +772,13 @@ int board_eth_init(bd_t *bis)
        mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
        mac_addr[4] = mac_lo & 0xFF;
        mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+#endif
+
 
 #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) || \
        (defined(CONFIG_SPL_ETH_SUPPORT) && defined(CONFIG_SPL_BUILD))
-       if (!getenv("ethaddr")) {
-               printf("<ethaddr> not set. Validating first E-fuse MAC\n");
-
-               if (is_valid_ethaddr(mac_addr))
-                       eth_setenv_enetaddr("ethaddr", mac_addr);
-       }
 
 #ifdef CONFIG_DRIVER_TI_CPSW
-
-       mac_lo = readl(&cdev->macid1l);
-       mac_hi = readl(&cdev->macid1h);
-       mac_addr[0] = mac_hi & 0xFF;
-       mac_addr[1] = (mac_hi & 0xFF00) >> 8;
-       mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
-       mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
-       mac_addr[4] = mac_lo & 0xFF;
-       mac_addr[5] = (mac_lo & 0xFF00) >> 8;
-
-       if (!getenv("eth1addr")) {
-               if (is_valid_ethaddr(mac_addr))
-                       eth_setenv_enetaddr("eth1addr", mac_addr);
-       }
-
        if (read_eeprom() < 0)
                puts("Could not get board ID.\n");