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");
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index d009957..f61778f 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -863,14 +863,16 @@
 #define PVR_405EP_RA	0x51210950
 #define PVR_405GPR_RB	0x50910951
 #define PVR_405EZ_RA	0x41511460
-#define PVR_405EXR1_RA	0x12911473 /* 405EXr rev A/B with Security */
 #define PVR_405EXR2_RA	0x12911471 /* 405EXr rev A/B without Security */
 #define PVR_405EX1_RA	0x12911477 /* 405EX rev A/B with Security */
-#define PVR_405EX2_RA	0x12911475 /* 405EX rev A/B without Security */
 #define PVR_405EXR1_RC	0x1291147B /* 405EXr rev C with Security */
 #define PVR_405EXR2_RC	0x12911479 /* 405EXr rev C without Security */
 #define PVR_405EX1_RC	0x1291147F /* 405EX rev C with Security */
 #define PVR_405EX2_RC	0x1291147D /* 405EX rev C without Security */
+#define PVR_405EXR1_RD	0x12911472 /* 405EXr rev D with Security */
+#define PVR_405EXR2_RD	0x12911470 /* 405EXr rev D without Security */
+#define PVR_405EX1_RD	0x12911475 /* 405EX rev D with Security */
+#define PVR_405EX2_RD	0x12911473 /* 405EX rev D without Security */
 #define PVR_440GP_RB	0x40120440
 #define PVR_440GP_RC	0x40120481
 #define PVR_440EP_RA	0x42221850