diff --git a/board/gth/flash.c b/board/gth/flash.c
index c8b56fb..41a5c50 100644
--- a/board/gth/flash.c
+++ b/board/gth/flash.c
@@ -261,7 +261,7 @@
 #if 0
 	ulong base = (ulong)addr;
 #endif
-	uchar value;
+	ulong value;
 
 	/* Write auto select command: read Manufacturer ID */
 #if 0
@@ -278,7 +278,7 @@
 
 	switch (value)
 	{
-		case AMD_MANUFACT:case 0x01:
+		case AMD_MANUFACT:
 			info->flash_id = FLASH_MAN_AMD;
 		break;
 
diff --git a/board/gth/gth.c b/board/gth/gth.c
index 6f972ce..b1fcbf5 100644
--- a/board/gth/gth.c
+++ b/board/gth/gth.c
@@ -589,7 +589,7 @@
 		(Rx[8] != ':') | (Rx[11] != ':') | (Rx[14] != ':')) {
 		printf ("*** ethernet addr invalid, using default ***\n");
 	} else {
-		setenv ("ethaddr", Rx);
+		setenv ("ethaddr", (char *)Rx);
 	}
 	return (0);
 }