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authorJonathan Zhang <jonzhang@fb.com>2020-07-27 15:26:30 -0700
committerAngel Pons <th3fanbus@gmail.com>2020-07-31 09:33:03 +0000
commitdecf7dc4f80d6b19798cd0cd6f0be794bd9463bb (patch)
tree07199519e7a2231fecef511d71aa72a1cd07b112
parent1343bc394bb265157b2ea2d02c69cf136139a4b5 (diff)
soc/intel/xeon_sp/cpx: configure DIMM_MAX and DIMM_SPD_SIZE
CPX-SP processor has 2 IMC, there are 3 channels per IMC, 2 DIMMs per channel. It supports DDR4. Configure default values for DIMM_MAX and DIMM_SPD_SIZE accordingly. Change-Id: I66cc512465362d5ba04dc36534360c94ca23e77a Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/43982 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-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