soc/intel/xeon_sp/cpx: select CACHE_MRC_SETTINGS

FSP_NV_STORAGE HOB is supported in CPX-SP FSP ww22 release.

Signed-off-by: Jonathan Zhang <jonzhang@fb.com>
Change-Id: Ida06fa7f7c7937f4e66a83fdecbca8bc208d626f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42024
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/xeon_sp/cpx/Kconfig b/src/soc/intel/xeon_sp/cpx/Kconfig
index 59ccc6f..9c6450e 100644
--- a/src/soc/intel/xeon_sp/cpx/Kconfig
+++ b/src/soc/intel/xeon_sp/cpx/Kconfig
@@ -66,4 +66,6 @@
 config SOC_INTEL_COMMON_BLOCK_P2SB
 	def_bool y
 
+select CACHE_MRC_SETTINGS
+
 endif