1 files changed, 59 insertions, 0 deletions
diff --git a/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c
new file mode 100644
index 0000000000..67979b649b
--- /dev/null
+++ b/src/mainboard/intel/tglrvp/variants/tglrvp_up3/memory.c
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2020 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/cpu.h>
+#include <baseboard/variants.h>
+#include <intelblocks/mp_init.h>
+
+size_t __weak variant_memory_sku(void)
+{
+	return 0;
+}
+
+static const struct mb_lpddr4x_cfg mem_config = {
+	/* DQ byte map */
+	.dq_map = {
+	{  0,  1,  6,  7,  3,  2,  5,  4,    /* Byte 0 */
+	  15,  8,  9, 14, 12, 11, 10, 13 },  /* Byte 1 */
+	{ 11, 12,  8, 15,  9, 14, 10, 13,    /* Byte 2 */
+	   3,  4,  7,  0,  6,  1,  5,  2 },  /* Byte 3 */
+	{  4,  5,  3,  2,  7,  1,  0,  6,    /*	Byte 4 */
+	  11, 10, 12, 13,  8,  9, 14, 15 },  /* Byte 5 */
+	{ 12, 11,  8, 13, 14, 15,  9, 10,    /* Byte 6 */
+	   4,  7,  3,  2,  1,  6,  0,  5 },  /* Byte 7 */
+	{ 11, 10,  9,  8, 12, 13, 15, 14,    /* Byte 0 */
+	   4,  5,  6,  7,  3,  2,  0,  1 },  /* Byte 1 */
+	{  0,  7,  1,  6,  3,  5,  2,  4,    /* Byte 2 */
+	   9,  8, 10, 11, 14, 15, 13, 12 },  /* Byte 3 */
+	{  4,  5,  6,  1,  3,  2,  7,  0,    /* Byte 4 */
+	  10, 13, 12, 11, 14,  9, 15,  8 },  /* Byte 5 */
+	{ 10, 12,  9, 15,  8, 11, 13, 14,    /* Byte 6 */
+	   3,  4,  1,  2,  6,  0,  5,  7 }   /* Byte 7 */
+	},
+
+	/* DQS CPU<>DRAM map */
+	.dqs_map = {
+	/* Ch 0     1         2         3  */
+	{ 0, 1 }, { 1, 0 }, { 0, 1 }, { 1, 0 },
+	{ 1, 0 }, { 0, 1 }, { 0, 1 }, { 1, 0 }
+	},
+
+	.ect = 1, /* Early Command Training */
+};
+
+const struct mb_lpddr4x_cfg *__weak variant_memory_params(void)
+{
+	return &mem_config;
+}