google/fizz: Add new board

Creating google/fizz directory based on poppy (using kabylake and FSP
2.0).  Only making name changes and Copyright year changes.  Many
poppy-specific configs left in and will be updated in follup CLs.

BUG=b:35775024
BRANCH=None
TEST=Compile fizz board

Change-Id: Icab3639a53fef65e904e797028916fda879fff7c
Signed-off-by: Shelley Chen <shchen@chromium.org>
Reviewed-on: https://review.coreboot.org/18796
Tested-by: build bot (Jenkins)
Reviewed-by: Furquan Shaikh <furquan@google.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/mainboard/google/fizz/romstage.c b/src/mainboard/google/fizz/romstage.c
new file mode 100644
index 0000000000..34aaad0b9f
--- /dev/null
+++ b/src/mainboard/google/fizz/romstage.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Google Inc.
+ *
+ * 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 <soc/romstage.h>
+#include <string.h>
+
+#include <fsp/soc_binding.h>
+
+#include "spd/spd.h"
+
+void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+	FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
+	/* DQ byte map */
+	const u8 dq_map[2][12] = {
+		{ 0x0F, 0xF0, 0x00, 0xF0, 0x0F, 0xF0,
+		  0x0F, 0x00, 0xFF, 0x00, 0xFF, 0x00 },
+		{ 0xCC, 0x33, 0x00, 0x33, 0xCC, 0x33,
+		  0xCC, 0x00, 0xFF, 0x00, 0xFF, 0x00 }
+	};
+	/* DQS CPU<>DRAM map */
+	const u8 dqs_map[2][8] = {
+		{ 2, 3, 1, 0, 4, 7, 6, 5 },
+		{ 5, 6, 0, 3, 4, 7, 2, 1 },
+	};
+	/* Rcomp resistor */
+	const u16 rcomp_resistor[] = { 200, 81, 162 };
+	/* Rcomp target */
+	const u16 rcomp_target[] = { 100, 40, 40, 23, 40 };
+
+	memcpy(&mem_cfg->DqByteMapCh0, dq_map, sizeof(dq_map));
+	memcpy(&mem_cfg->DqsMapCpu2DramCh0, dqs_map, sizeof(dqs_map));
+	memcpy(&mem_cfg->RcompResistor, rcomp_resistor, sizeof(rcomp_resistor));
+	memcpy(&mem_cfg->RcompTarget, rcomp_target, sizeof(rcomp_target));
+
+	mem_cfg->MemorySpdPtr00 = mainboard_get_spd_data();
+	mem_cfg->MemorySpdPtr10 = mem_cfg->MemorySpdPtr00;
+	mem_cfg->MemorySpdDataLen = SPD_LEN;
+}