[PATCH] PPC32: Add missing PPC44x PVRs

From: Matt Porter <mporter@kernel.crashing.org>

IDs new PPC44x silicon.

arch/ppc/kernel/cputable.c

@@ -476,6 +476,20 @@ struct cpu_spec	cpu_specs[] = {
         32, 32,
         0, /*__setup_cpu_440 */
     },
+    { /* 440GX Rev. B */
+        0xf0000fff, 0x50000851, "440GX Rev. B",
+        CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
+        PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+        32, 32,
+        0, /*__setup_cpu_440 */
+    },
+    { /* 440GX Rev. B1 (2.1) */
+        0xf0000fff, 0x50000852, "440GX Rev. B1 (2.1)",
+        CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB,
+        PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU,
+        32, 32,
+        0, /*__setup_cpu_440 */
+    },
 #endif /* CONFIG_44x */
 #if !CLASSIC_PPC
     {	/* default match */

include/asm-ppc/reg.h

@@ -442,7 +442,9 @@
 #define PVR_440GP_RB	0x40120440
 #define PVR_440GP_RC1	0x40120481
 #define PVR_440GP_RC2	0x40200481
-#define PVR_440GX_RC1	0x51b21850
+#define PVR_440GX_RA	0x51b21850
+#define PVR_440GX_RB	0x51b21851
+#define PVR_440GX_RB1	0x51b21852
 #define PVR_601		0x00010000
 #define PVR_602		0x00050000
 #define PVR_603		0x00030000