diff --git a/src/northbridge/intel/i945/Kconfig b/src/northbridge/intel/i945/Kconfig
index 996e1d9..2c21420 100644
--- a/src/northbridge/intel/i945/Kconfig
+++ b/src/northbridge/intel/i945/Kconfig
@@ -31,6 +31,7 @@
 	select POSTCAR_CONSOLE
 	select SMM_TSEG
 	select PARALLEL_MP
+	select CACHE_RELOCATED_RAMSTAGE_OUTSIDE_CBMEM
 
 config NORTHBRIDGE_INTEL_SUBTYPE_I945GC
 	def_bool n
@@ -90,4 +91,8 @@
 	  On other boards the check always creates a false positive,
 	  effectively making it impossible to resume.
 
+config SMM_RESERVED_SIZE
+	hex
+	default 0x100000
+
 endif