diff --git a/src/mainboard/51nb/x210/romstage.c b/src/mainboard/51nb/x210/romstage.c
index 38652b5068..8a8fa4fac6 100644
--- a/src/mainboard/51nb/x210/romstage.c
+++ b/src/mainboard/51nb/x210/romstage.c
@@ -36,6 +36,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
 
 	mem_cfg->DqPinsInterleaved = TRUE;
+	mem_cfg->CaVrefConfig = 2;
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t) blk.spd_array[0];
 	mem_cfg->MemorySpdPtr10 = (uintptr_t) blk.spd_array[1];
diff --git a/src/mainboard/asrock/h110m/romstage.c b/src/mainboard/asrock/h110m/romstage.c
index f78aa30b21..aec7925772 100644
--- a/src/mainboard/asrock/h110m/romstage.c
+++ b/src/mainboard/asrock/h110m/romstage.c
@@ -22,6 +22,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	assert(sizeof(mem_cfg->RcompTarget)   == sizeof(rcomp_targets));
 
 	mem_cfg->DqPinsInterleaved = 1;
+	mem_cfg->CaVrefConfig = 2;
 	get_spd_smbus(&blk);
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
diff --git a/src/mainboard/clevo/kbl-u/variants/n13xwu/romstage.c b/src/mainboard/clevo/kbl-u/variants/n13xwu/romstage.c
index 4e9d57c21a..116d418f63 100644
--- a/src/mainboard/clevo/kbl-u/variants/n13xwu/romstage.c
+++ b/src/mainboard/clevo/kbl-u/variants/n13xwu/romstage.c
@@ -32,6 +32,7 @@ void variant_configure_fspm(FSPM_UPD *mupd)
 	mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
 
 	mem_cfg->DqPinsInterleaved = TRUE;
+	mem_cfg->CaVrefConfig = 2;
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
 	mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[1];
diff --git a/src/mainboard/facebook/monolith/romstage.c b/src/mainboard/facebook/monolith/romstage.c
index 0a7a071da1..842724cb20 100644
--- a/src/mainboard/facebook/monolith/romstage.c
+++ b/src/mainboard/facebook/monolith/romstage.c
@@ -19,6 +19,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);
 
 	mem_cfg->DqPinsInterleaved = 1;
+	mem_cfg->CaVrefConfig = 2;
 	get_spd_smbus(&blk);
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
diff --git a/src/mainboard/google/fizz/romstage.c b/src/mainboard/google/fizz/romstage.c
index 85475e5411..5df33daf22 100644
--- a/src/mainboard/google/fizz/romstage.c
+++ b/src/mainboard/google/fizz/romstage.c
@@ -27,6 +27,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 		.addr_map = { 0x50, 0x52, },
 	};
 	mem_cfg->DqPinsInterleaved = 1;
+	mem_cfg->CaVrefConfig = 2;
 	get_spd_smbus(&blk);
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];
diff --git a/src/mainboard/kontron/bsl6/romstage.c b/src/mainboard/kontron/bsl6/romstage.c
index f38734c25c..b77073ca96 100644
--- a/src/mainboard/kontron/bsl6/romstage.c
+++ b/src/mainboard/kontron/bsl6/romstage.c
@@ -37,6 +37,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	       sizeof(memory_params->RcompTarget));
 
 	memory_params->DqPinsInterleaved = true;
+	memory_params->CaVrefConfig = 2;
 
 	const uint8_t ht = get_uint_option("hyper_threading", memory_params->HyperThreading);
 	memory_params->HyperThreading = ht;
diff --git a/src/mainboard/purism/librem_skl/romstage.c b/src/mainboard/purism/librem_skl/romstage.c
index 1c907716c4..604db60e61 100644
--- a/src/mainboard/purism/librem_skl/romstage.c
+++ b/src/mainboard/purism/librem_skl/romstage.c
@@ -29,6 +29,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	memcpy(mem_cfg->RcompTarget,   rcomp_targets,   sizeof(mem_cfg->RcompTarget));
 
 	mem_cfg->DqPinsInterleaved = TRUE;
+	mem_cfg->CaVrefConfig = 2;
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t) blk.spd_array[0];
 
diff --git a/src/mainboard/supermicro/x11-lga1151-series/romstage.c b/src/mainboard/supermicro/x11-lga1151-series/romstage.c
index 67636575ce..b4347d9df9 100644
--- a/src/mainboard/supermicro/x11-lga1151-series/romstage.c
+++ b/src/mainboard/supermicro/x11-lga1151-series/romstage.c
@@ -13,6 +13,7 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	};
 
 	mem_cfg->DqPinsInterleaved = 1;
+	mem_cfg->CaVrefConfig = 2;
 	get_spd_smbus(&blk);
 	mem_cfg->MemorySpdDataLen = blk.len;
 	mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0];