google/oak: Initialize DRAM

BUG=none
TEST=emerge-oak coreboot
BRANCH=none

Change-Id: I3ed8bad1bdc7d17e334e0136f92a51c8e7ba4e67
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: b614eeb1bba5660438c214e82225832809caca8e
Original-Change-Id: I0f7b0a426dae1548b34114a024c92befdf6002f6
Original-Signed-off-by: Peter Kao <peter.kao@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/292692
Original-Commit-Ready: Yidi Lin <yidi.lin@mediatek.com>
Original-Tested-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13106
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/src/mainboard/google/oak/sdram_configs.c b/src/mainboard/google/oak/sdram_configs.c
new file mode 100644
index 000000000000..f2b53625e296
--- /dev/null
+++ b/src/mainboard/google/oak/sdram_configs.c
@@ -0,0 +1,49 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 MediaTek 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 <boardid.h>
+#include <console/console.h>
+#include <soc/emi.h>
+#include <stdlib.h>
+
+static const struct mt8173_sdram_params sdram_configs[] = {
+#include "sdram_inf/sdram-lpddr3-hynix-2GB.inc"   /* ram_code = 0000 */
+#include "sdram_inf/sdram-lpddr3-samsung-2GB.inc" /* ram_code = 0001 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0010 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0011 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0100 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0101 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0110 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 0111 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1000 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1001 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1010 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1011 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1100 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1101 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1110 */
+#include "sdram_inf/sdram-unused.inc"             /* ram_code = 1111 */
+};
+
+const struct mt8173_sdram_params *get_sdram_config(void)
+{
+	u32 ramcode = ram_code();
+
+	if (ramcode >= ARRAY_SIZE(sdram_configs)
+			|| sdram_configs[ramcode].type == TYPE_INVALID)
+		die("Invalid RAMCODE.");
+
+	return &sdram_configs[ramcode];
+}