diff --git a/include/asm-ppc/config.h b/include/asm-ppc/config.h
index fd7961c040..5670d06a44 100644
--- a/include/asm-ppc/config.h
+++ b/include/asm-ppc/config.h
@@ -38,8 +38,8 @@
 #endif
 #endif
 
-#if defined(CONFIG_MPC8572) || defined(CONFIG_P2020) \
-	|| defined(CONFIG_MPC8641)
+#if defined(CONFIG_MPC8572) || defined(CONFIG_P1020) || \
+	defined(CONFIG_P2020) || defined(CONFIG_MPC8641)
 #define CONFIG_MAX_CPUS        2
 #else
 #define CONFIG_MAX_CPUS        1