diff --git a/src/mainboard/purism/librem_skl/romstage.c b/src/mainboard/purism/librem_skl/romstage.c
index 7be8325176..4982836c66 100644
--- a/src/mainboard/purism/librem_skl/romstage.c
+++ b/src/mainboard/purism/librem_skl/romstage.c
@@ -5,28 +5,6 @@
 #include <spd_bin.h>
 #include <string.h>
 
-static void mainboard_fill_dq_map_data(void *dq_map_ch0, void *dq_map_ch1)
-{
-	/* DQ byte map */
-	const u8 dq_map[2][12] = {
-		  { 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
-		    0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
-		  { 0x33, 0xCC, 0x00, 0xCC, 0x33, 0xCC,
-		    0x33, 0x00, 0xFF, 0x00, 0xFF, 0x00 } };
-	memcpy(dq_map_ch0, dq_map[0], sizeof(dq_map[0]));
-	memcpy(dq_map_ch1, dq_map[1], sizeof(dq_map[1]));
-}
-
-static void mainboard_fill_dqs_map_data(void *dqs_map_ch0, void *dqs_map_ch1)
-{
-	/* DQS CPU<>DRAM map */
-	const u8 dqs_map[2][8] = {
-		{ 0, 1, 3, 2, 4, 5, 6, 7 },
-		{ 1, 0, 4, 5, 2, 3, 6, 7 } };
-	memcpy(dqs_map_ch0, dqs_map[0], sizeof(dqs_map[0]));
-	memcpy(dqs_map_ch1, dqs_map[1], sizeof(dqs_map[1]));
-}
-
 static void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
 {
 	/* Rcomp resistor */
@@ -54,10 +32,6 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	dump_spd_info(&blk);
 	assert(blk.spd_array[0][0] != 0);
 
-	mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0,
-				   &mem_cfg->DqByteMapCh1);
-	mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0,
-				    &mem_cfg->DqsMapCpu2DramCh1);
 	mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor);
 	mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget);