Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze

[u-boot] / board / ti / am335x / board.c

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 862f966e7cfaa722c14202cdccc1876fa418dec3..da780edb89663a175a1c7d122ac45c652be432b3 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -30,6 +30,7 @@
 #include <power/tps65910.h>
 #include <environment.h>
 #include <watchdog.h>
+#include <environment.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -81,7 +82,7 @@ static int read_eeprom(struct am335x_baseboard_id *header)
        return 0;
 }
 
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 static const struct ddr_data ddr2_data = {
        .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
                          (MT47H128M16RT25E_RD_DQS<<20) |
@@ -219,7 +220,17 @@ static struct emif_regs ddr3_evm_emif_reg_data = {
 int spl_start_uboot(void)
 {
        /* break into full u-boot on 'c' */
-       return (serial_tstc() && serial_getc() == 'c');
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+       env_init();
+       env_relocate_spec();
+       if (getenv_yesno("boot_os") != 1)
+               return 1;
+#endif
+
+       return 0;
 }
 #endif
 
@@ -573,8 +584,22 @@ static struct cpsw_platform_data cpsw_data = {
 };
 #endif
 
-#if defined(CONFIG_DRIVER_TI_CPSW) || \
-       (defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET))
+/*
+ * This function will:
+ * Read the eFuse for MAC addresses, and set ethaddr/eth1addr/usbnet_devaddr
+ * in the environment
+ * Perform fixups to the PHY present on certain boards.  We only need this
+ * function in:
+ * - SPL with either CPSW or USB ethernet support
+ * - Full U-Boot, with either CPSW or USB ethernet
+ * Build in only these cases to avoid warnings about unused variables
+ * when we build an SPL that has neither option but full U-Boot will.
+ */
+#if ((defined(CONFIG_SPL_ETH_SUPPORT) || defined(CONFIG_SPL_USBETH_SUPPORT)) \
+               && defined(CONFIG_SPL_BUILD)) || \
+       ((defined(CONFIG_DRIVER_TI_CPSW) || \
+         defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET)) && \
+        !defined(CONFIG_SPL_BUILD))
 int board_eth_init(bd_t *bis)
 {
        int rv, n = 0;
@@ -602,6 +627,21 @@ int board_eth_init(bd_t *bis)
        }
 
 #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_ether_addr(mac_addr))
+                       eth_setenv_enetaddr("eth1addr", mac_addr);
+       }
+
        if (read_eeprom(&header) < 0)
                puts("Could not get board ID.\n");