diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 2287904..a9a0ac3 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -371,16 +371,6 @@
 		strcpy(addstr, "Security support");
 		break;
 
-	case PVR_405EX2_RA:
-		puts("EX Rev. A");
-		strcpy(addstr, "No Security support");
-		break;
-
-	case PVR_405EXR1_RA:
-		puts("EXr Rev. A");
-		strcpy(addstr, "Security support");
-		break;
-
 	case PVR_405EXR2_RA:
 		puts("EXr Rev. A");
 		strcpy(addstr, "No Security support");
@@ -406,6 +396,26 @@
 		strcpy(addstr, "No Security support");
 		break;
 
+	case PVR_405EX1_RD:
+		puts("EX Rev. D");
+		strcpy(addstr, "Security support");
+		break;
+
+	case PVR_405EX2_RD:
+		puts("EX Rev. D");
+		strcpy(addstr, "No Security support");
+		break;
+
+	case PVR_405EXR1_RD:
+		puts("EXr Rev. D");
+		strcpy(addstr, "Security support");
+		break;
+
+	case PVR_405EXR2_RD:
+		puts("EXr Rev. D");
+		strcpy(addstr, "No Security support");
+		break;
+
 #if defined(CONFIG_440)
 	case PVR_440GP_RB:
 		puts("GP Rev. B");