[PATCH] Use PVR to distinguish MPC5200B from MPC5200 in boot message

MPC5200B systems are incorrectly reported as MPC5200 in U-Boot start-up
message. Use PVR to distinguish between the two variants, and print proper CPU
information.

Signed-off-by: Grzegorz Wianecki <grzegorz.wianecki@gmail.com>
Signed-off-by: Bartlomiej Sieka <tur@semihalf.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
index 813aa79..73b166d 100644 (file)
--- a/cpu/mpc5xxx/cpu.c
+++ b/cpu/mpc5xxx/cpu.c
@@ -53,12 +53,16 @@ int checkcpu (void)
 #else
        svr = get_svr();
        pvr = get_pvr();
-       switch (SVR_VER (svr)) {
-       case SVR_MPC5200:
-               printf ("MPC5200");
+
+       switch (pvr) {
+       case PVR_5200:
+               printf("MPC5200");
+               break;
+       case PVR_5200B:
+               printf("MPC5200B");
                break;
        default:
-               printf ("MPC52??  (SVR %08x)", svr);
+               printf("Unknown MPC5xxx");
                break;
        }
 

diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 0585962..7c11c9e 100644 (file)
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -701,8 +701,6 @@
 #define SVR_MJREV(svr) (((svr) >>  4) & 0x0F)   /* Major SOC design revision indicator */
 #define SVR_MNREV(svr) (((svr) >>  0) & 0x0F)   /* Minor SOC design revision indicator */
 
-/* System-On-Chip Version Numbers (version field only) */
-#define SVR_MPC5200    0x8011
 
 /* Processor Version Register */
 
@@ -813,6 +811,12 @@
 #define PVR_8260_HIP7R1 0x80822013
 #define PVR_8260_HIP7RA        0x80822014
 
+/*
+ * MPC 52xx
+ */
+#define PVR_5200       0x80822011
+#define PVR_5200B      0x80822014
+
 
 /*
  * System Version Register