ppc/p4080: Add various p4080 related defines (and p4040)

There are various locations that we have chip specific info:

* Makefile for which ddr code to build
* Added p4080 & p4040 to cpu_type_list and SVR list
* Added number of LAWs for p4080
* Set CONFIG_MAX_CPUS to 8 for p4080

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 3764a5a..d009957 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -1031,6 +1031,10 @@
 #define SVR_P2010_E	0x80EB00
 #define SVR_P2020	0x80E200
 #define SVR_P2020_E	0x80EA00
+#define SVR_P4040	0x820100
+#define SVR_P4040_E	0x820900
+#define SVR_P4080	0x820000
+#define SVR_P4080_E	0x820800
 
 #define SVR_8610	0x80A000
 #define SVR_8641	0x809000