powerpc/ppc4xx: Support gdsys dlvision-10g hardware 1.20

In hardware revision 1.20 one more fan controller is added to dlvision-10g.

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/gdsys/405ep/dlvision-10g.c b/board/gdsys/405ep/dlvision-10g.c
index 648c2ee..d7e0d66 100644
--- a/board/gdsys/405ep/dlvision-10g.c
+++ b/board/gdsys/405ep/dlvision-10g.c
@@ -50,6 +50,8 @@
 enum {
 	HWVER_101 = 0,
 	HWVER_110 = 1,
+	HWVER_120 = 2,
+	HWVER_130 = 3,
 };
 
 enum {
@@ -158,7 +160,15 @@
 		break;
 
 	case HWVER_110:
-		printf(" HW-Ver 1.10\n");
+		printf(" HW-Ver 1.10-1.12\n");
+		break;
+
+	case HWVER_120:
+		printf(" HW-Ver 1.20\n");
+		break;
+
+	case HWVER_130:
+		printf(" HW-Ver 1.30\n");
 		break;
 
 	default: