mpc85xx: Add reginfo command

The new command dumps the TLBCAM, the LAWs, and the BR/OR regs.
Add CONFIG_CMD_REGINFO to the config for all MPC85xx parts.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/configs/XPEDITE5200.h b/include/configs/XPEDITE5200.h
index 1a56c60..df5ef78 100644
--- a/include/configs/XPEDITE5200.h
+++ b/include/configs/XPEDITE5200.h
@@ -338,6 +338,7 @@
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
+#define CONFIG_CMD_REGINFO
 
 /*
  * Miscellaneous configurable options