diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index 5670d06..e35b0b7 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -40,9 +40,11 @@
 
 #if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
 	defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
-#define CONFIG_MAX_CPUS        2
+#define CONFIG_MAX_CPUS		2
+#elif defined(CONFIG_PPC_P4080)
+#define CONFIG_MAX_CPUS		8
 #else
-#define CONFIG_MAX_CPUS        1
+#define CONFIG_MAX_CPUS		1
 #endif
 
 #endif /* _ASM_CONFIG_H_ */
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