1 files changed, 55 insertions, 0 deletions
diff --git a/src/mainboard/intel/coffeelake_rvp/memory.c b/src/mainboard/intel/coffeelake_rvp/memory.c
new file mode 100644
index 0000000000..7058be4130
--- /dev/null
+++ b/src/mainboard/intel/coffeelake_rvp/memory.c
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2017 Google Inc.
+ * Copyright 2018 Intel Corp.
+ *
+ * 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 <baseboard/variants.h>
+#include <baseboard/gpio.h>
+#include <compiler.h>
+#include <gpio.h>
+#include <soc/cnl_memcfg_init.h>
+
+static const struct cnl_mb_cfg baseboard_memcfg_cfg = {
+	/*
+	 * The dqs_map arrays map the ddr4 pins to the SoC pins
+	 * for both channels.
+	 *
+	 * the index = pin number on ddr4 part
+	 * the value = pin number on SoC
+	 */
+	.dqs_map[DDR_CH0] = { 0, 1, 3, 2, 4, 5, 6, 7 },
+	.dqs_map[DDR_CH1] = { 1, 0, 4, 5, 2, 3, 6, 7 },
+
+	/* Baseboard uses 121, 81 and 100 rcomp resistors */
+	.rcomp_resistor = { 121, 81, 100 },
+
+	/*
+	 * Baseboard Rcomp target values.
+	 */
+	.rcomp_targets = { 100, 40, 20, 20, 26 },
+
+	/* Baseboard is an interleaved design */
+	.dq_pins_interleaved = 1,
+
+	/* Baseboard is using config 2 for vref_ca */
+	.vref_ca_config = 2,
+
+	/* Disable Early Command Training */
+	.ect = 0,
+};
+
+const struct cnl_mb_cfg *__weak variant_memcfg_config(void)
+{
+	return &baseboard_memcfg_cfg;
+}