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-rw-r--r--src/soc/intel/xeon_sp/cpx/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/Kconfig b/src/soc/intel/xeon_sp/cpx/Kconfig
index 9c6450e73c..bd1fa97239 100644
--- a/src/soc/intel/xeon_sp/cpx/Kconfig
+++ b/src/soc/intel/xeon_sp/cpx/Kconfig
@@ -68,4 +68,15 @@ config SOC_INTEL_COMMON_BLOCK_P2SB
select CACHE_MRC_SETTINGS
+# CPX-SP has 2 IMCs, 3 channels per IMC, 2 DIMMs per channel
+# Default value is set to one socket, full config.
+config DIMM_MAX
+ int
+ default 12
+
+# DDR4
+config DIMM_SPD_SIZE
+ int
+ default 512
+
endif