[PATCH] Add support for Prodrive P3M750 & P3M7448 (P3Mx) boards

This patch adds support for the Prodrive P3M750 (PPC750 & MV64460)
and the P3M7448 (MPC7448 & MV64460) PMC modules. Both modules are
quite similar and share the same board directory "prodrive/p3mx"
and the same config file "p3mx.h".

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/cpu/74xx_7xx/cpu.c b/cpu/74xx_7xx/cpu.c
index ca45e17..d98831c 100644
--- a/cpu/74xx_7xx/cpu.c
+++ b/cpu/74xx_7xx/cpu.c
@@ -101,6 +101,10 @@
 		type = CPU_7457;
 		break;
 
+	case 0x8004:
+		type = CPU_7448;
+		break;
+
 	default:
 		break;
 	}
@@ -152,6 +156,10 @@
 		str = "MPC7410";
 		break;
 
+	case CPU_7448:
+		str = "MPC7448";
+		break;
+
 	case CPU_7450:
 		str = "MPC7450";
 		break;