diff --git a/src/mainboard/google/brya/variants/taeko/memory.c b/src/mainboard/google/brya/variants/taeko/memory.c
index e9e8533931..72a6be2964 100644
--- a/src/mainboard/google/brya/variants/taeko/memory.c
+++ b/src/mainboard/google/brya/variants/taeko/memory.c
@@ -2,7 +2,10 @@
 
 #include <baseboard/gpio.h>
 #include <baseboard/variants.h>
+#include <console/console.h>
 #include <gpio.h>
+#include <memory_info.h>
+#include <string.h>
 
 static const struct mb_cfg baseboard_memcfg = {
 	.type = MEM_TYPE_LP4X,
@@ -66,9 +69,78 @@ static const struct mb_cfg baseboard_memcfg = {
 	.ect = 1, /* Enable Early Command Training */
 };
 
+static const struct mb_cfg hynix_memconfig = {
+	.type = MEM_TYPE_LP4X,
+
+	.rcomp = {
+		/* Baseboard uses only 100ohm Rcomp resistors */
+		.resistor = 100,
+
+		/* Baseboard Rcomp target values */
+		.targets = {40, 30, 30, 30, 30},
+	},
+
+	/* DQ byte map */
+	.lpx_dq_map = {
+		.ddr0 = {
+			.dq0 = {  9, 11,  8, 10, 12, 14, 13, 15, },
+			.dq1 = {  4,  7,  6,  5,  2,  3,  0,  1, },
+		},
+		.ddr1 = {
+			.dq0 = { 15, 12, 14, 13,  9, 10, 11,  8, },
+			.dq1 = {  0,  1,  3,  2,  7,  5,  4,  6, },
+		},
+		.ddr2 = {
+			.dq0 = {  2,  3,  1,  0,  6,  7,  5,  4, },
+			.dq1 = { 15,  9, 14,  8, 11, 10, 13, 12, },
+		},
+		.ddr3 = {
+			.dq0 = {  3,  1,  2,  0,  4,  6,  7,  5, },
+			.dq1 = { 13, 15, 14, 12, 11,  9,  8, 10, },
+		},
+		.ddr4 = {
+			.dq0 = { 13, 12, 14, 15,  9,  8, 10, 11, },
+			.dq1 = {  4,  7,  5,  6,  1,  2,  0,  3, },
+		},
+		.ddr5 = {
+			.dq0 = {  5,  0,  6,  4,  3,  1,  7,  2, },
+			.dq1 = { 11,  9, 10,  8, 15, 12, 14, 13, },
+		},
+		.ddr6 = {
+			.dq0 = { 15, 12, 14, 13, 10,  9, 11,  8, },
+			.dq1 = {  0,  1,  2,  3,  5,  6,  4,  7, },
+		},
+		.ddr7 = {
+			.dq0 = {  0,  3,  1,  2,  4,  5,  6,  7, },
+			.dq1 = { 11,  8, 13, 14,  9, 12, 15, 10, },
+		},
+	},
+
+	/* DQS CPU<>DRAM map */
+	.lpx_dqs_map = {
+		.ddr0 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr1 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr2 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr3 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr4 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr5 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr6 = { .dqs0 = 0, .dqs1 = 1 },
+		.ddr7 = { .dqs0 = 0, .dqs1 = 1 },
+	},
+
+	.ect = 1, /* Enable Early Command Training */
+
+	.cs_pi_start_high_in_ect = 1,
+};
 const struct mb_cfg *variant_memory_params(void)
 {
-	return &baseboard_memcfg;
+	const char *dram_part_num = mainboard_get_dram_part_num();
+	if (strcmp(dram_part_num, "H54G46CYRBX267N") == 0) {
+		printk(BIOS_INFO, "Enable cs_pi_start_high_in_ect for Hynix DRAM part\n");
+		return &hynix_memconfig;
+	} else {
+		return &baseboard_memcfg;
+	}
 }
 
 int variant_memory_sku(void)