1 files changed, 81 insertions, 0 deletions
diff --git a/src/mainboard/intel/coffeelake_rvp/spd/spd_util.c b/src/mainboard/intel/coffeelake_rvp/spd/spd_util.c
new file mode 100644
index 0000000000..09bd303aff
--- /dev/null
+++ b/src/mainboard/intel/coffeelake_rvp/spd/spd_util.c
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <arch/byteorder.h>
+#include <cbfs.h>
+#include <console/console.h>
+#include <stdint.h>
+#include <string.h>
+#include "spd.h"
+
+void mainboard_fill_dq_map_ch0(void *dq_map_ptr)
+{
+	/* DQ byte map Ch0 */
+	const u8 dq_map[12] = {
+		0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+	memcpy(dq_map_ptr, dq_map, sizeof(dq_map));
+}
+
+void mainboard_fill_dq_map_ch1(void *dq_map_ptr)
+{
+	const u8 dq_map[12] = {
+		0x0F, 0xF0, 0x0F, 0xF0, 0xFF, 0x00,
+		0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+	memcpy(dq_map_ptr, dq_map, sizeof(dq_map));
+}
+
+void mainboard_fill_dqs_map_ch0(void *dqs_map_ptr)
+{
+	/* DQS CPU<>DRAM map Ch0 */
+	const u8 dqs_map_u[8] = { 0, 3, 2, 1, 5, 6, 7, 4 };
+
+	const u8 dqs_map_y[8] = { 2, 0, 3, 1, 6, 5, 7, 4 };
+
+	if (IS_ENABLED(CONFIG_BOARD_INTEL_COFFEELAKE_RVPU))
+		memcpy(dqs_map_ptr, dqs_map_u, sizeof(dqs_map_u));
+	else
+		memcpy(dqs_map_ptr, dqs_map_y, sizeof(dqs_map_y));
+}
+
+void mainboard_fill_dqs_map_ch1(void *dqs_map_ptr)
+{
+	/* DQS CPU<>DRAM map Ch1 */
+	const u8 dqs_map_u[8] = { 3, 0, 1, 2, 5, 6, 4, 7 };
+
+	const u8 dqs_map_y[8] = { 3, 1, 2, 0, 4, 5, 6, 7 };
+
+	if (IS_ENABLED(CONFIG_BOARD_INTEL_COFFEELAKE_RVPU))
+		memcpy(dqs_map_ptr, dqs_map_u, sizeof(dqs_map_u));
+	else
+		memcpy(dqs_map_ptr, dqs_map_y, sizeof(dqs_map_y));
+}
+
+void mainboard_fill_rcomp_res_data(void *rcomp_ptr)
+{
+	/* Rcomp resistor */
+	const u16 RcompResistor[3] = { 100, 100, 100 };
+	memcpy(rcomp_ptr, RcompResistor, sizeof(RcompResistor));
+}
+
+void mainboard_fill_rcomp_strength_data(void *rcomp_strength_ptr)
+{
+	/* Rcomp target */
+	static const u16 RcompTarget[RCOMP_TARGET_PARAMS] = {
+			80, 40, 40, 40, 30 };
+
+	memcpy(rcomp_strength_ptr, RcompTarget, sizeof(RcompTarget));
+}