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Use PVR to distinguish MPC5200B from MPC5200 in boot message

PATCH New Bartlomiej Sieka 2 participants 2 messages Apr 26, 2007 – Apr 27, 2007

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Bartlomiej Sieka

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#0 lore raw

PATCH 1/1 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 <[email protected]>
Signed-off-by Bartlomiej Sieka <[email protected]>

---

cpu/mpc5xxx/cpu.c +8 -4
index 813aa79..73b166d 100644
@@ -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;
 	}
include/asm-ppc/processor.h +6 -2
index 0585962..7c11c9e 100644
@@ -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
#1 lore raw

PATCH 1/1 Use PVR to distinguish MPC5200B from MPC5200 in boot message

Quoted 6 lines · Bartlomiej Sieka

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 <[email protected]>
Signed-off-by Bartlomiej Sieka <[email protected]>
Signed-off-by Grant Likely <[email protected]>

Stefan, can you pick this up?

Thanks,
g.

Signature · 4 lines
Grant Likely, B.Sc. P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195