Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged

[karo-tx-uboot.git] / net / net.c

diff --git a/net/net.c b/net/net.c
index 82c4cc91179a547f14887c8d1f5e1cf13f84a5af..a40cde1e94e46367d727e30d40187b2630f60f15 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -82,6 +82,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <environment.h>
 #include <net.h>
 #if defined(CONFIG_STATUS_LED)
 #include <miiphy.h>
@@ -208,32 +209,46 @@ static int NetTryCount;
 
 /**********************************************************************/
 
+static int on_bootfile(const char *name, const char *value, enum env_op op,
+       int flags)
+{
+       switch (op) {
+       case env_op_create:
+       case env_op_overwrite:
+               copy_filename(BootFile, value, sizeof(BootFile));
+               break;
+       default:
+               break;
+       }
+
+       return 0;
+}
+U_BOOT_ENV_CALLBACK(bootfile, on_bootfile);
+
 /*
  * Check if autoload is enabled. If so, use either NFS or TFTP to download
  * the boot file.
  */
 void net_auto_load(void)
 {
+#if defined(CONFIG_CMD_NFS)
        const char *s = getenv("autoload");
 
-       if (s != NULL) {
-               if (*s == 'n') {
-                       /*
-                        * Just use BOOTP/RARP to configure system;
-                        * Do not use TFTP to load the bootfile.
-                        */
-                       net_set_state(NETLOOP_SUCCESS);
-                       return;
-               }
-#if defined(CONFIG_CMD_NFS)
-               if (strcmp(s, "NFS") == 0) {
-                       /*
-                        * Use NFS to load the bootfile.
-                        */
-                       NfsStart();
-                       return;
-               }
+       if (s != NULL && strcmp(s, "NFS") == 0) {
+               /*
+                * Use NFS to load the bootfile.
+                */
+               NfsStart();
+               return;
+       }
 #endif
+       if (getenv_yesno("autoload") == 0) {
+               /*
+                * Just use BOOTP/RARP to configure system;
+                * Do not use TFTP to load the bootfile.
+                */
+               net_set_state(NETLOOP_SUCCESS);
+               return;
        }
        TftpStart(TFTPGET);
 }