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/cpu/mpc8xxx/cpu.c b/cpu/mpc8xxx/cpu.c
index 00791e1..d191263 100644
--- a/cpu/mpc8xxx/cpu.c
+++ b/cpu/mpc8xxx/cpu.c
@@ -72,6 +72,10 @@
 	CPU_TYPE_ENTRY(P2010, P2010_E, 1),
 	CPU_TYPE_ENTRY(P2020, P2020, 2),
 	CPU_TYPE_ENTRY(P2020, P2020_E, 2),
+	CPU_TYPE_ENTRY(P4040, P4040, 4),
+	CPU_TYPE_ENTRY(P4040, P4040_E, 4),
+	CPU_TYPE_ENTRY(P4080, P4080, 8),
+	CPU_TYPE_ENTRY(P4080, P4080_E, 8),
 #elif defined(CONFIG_MPC86xx)
 	CPU_TYPE_ENTRY(8610, 8610, 1),
 	CPU_TYPE_ENTRY(8641, 8641, 2),