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authorYen Lin <yelin@nvidia.com>2015-06-17 17:06:23 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-07-16 22:38:12 +0200
commit727ba2dadf3ffaa551e2c005d79ff8956f15b8de (patch)
treeb075875a819f749436db271a693e4257708e5c24 /src/mainboard/google/foster
parent4c8494cc127e6e89b51c21db2f08cb21b1206bfd (diff)
downloadcoreboot-727ba2dadf3ffaa551e2c005d79ff8956f15b8de.tar.xz
foster: add sdram_configs.c
Add sdram_configs.c to both romstage and ramstage. BUG=chrome-os-partner:40741 BRANCH=None TEST=Build ok on Foster Signed-off-by: Yen Lin <yelin@nvidi.com> Change-Id: Ib270c837ebe355c8d16072186c2b27d1c469fd48 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 73bc1abf2821176c21179880774887eec7c858b1 Original-Change-Id: Ia80a57a81e44542ee3d5437866071d50c8c5b8cb Original-Reviewed-on: https://chromium-review.googlesource.com/280290 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Tom Warren <twarren@nvidia.com> Original-Tested-by: Yen Lin <yelin@nvidia.com> Original-Commit-Queue: Yen Lin <yelin@nvidia.com> Reviewed-on: http://review.coreboot.org/10951 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/google/foster')
-rw-r--r--src/mainboard/google/foster/Makefile.inc2
-rw-r--r--src/mainboard/google/foster/sdram_configs.c42
2 files changed, 44 insertions, 0 deletions
diff --git a/src/mainboard/google/foster/Makefile.inc b/src/mainboard/google/foster/Makefile.inc
index f9fd32bc8c..7b2329ea60 100644
--- a/src/mainboard/google/foster/Makefile.inc
+++ b/src/mainboard/google/foster/Makefile.inc
@@ -39,11 +39,13 @@ verstage-y += reset.c
romstage-y += reset.c
romstage-y += romstage.c
romstage-y += chromeos.c
+romstage-y += sdram_configs.c
ramstage-y += boardid.c
ramstage-y += mainboard.c
ramstage-y += reset.c
ramstage-y += chromeos.c
+ramstage-y += sdram_configs.c
bootblock-y += memlayout.ld
romstage-y += memlayout.ld
diff --git a/src/mainboard/google/foster/sdram_configs.c b/src/mainboard/google/foster/sdram_configs.c
new file mode 100644
index 0000000000..633a0bf7db
--- /dev/null
+++ b/src/mainboard/google/foster/sdram_configs.c
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Google Inc.
+ * Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
+ *
+ * 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 <console/console.h>
+#include <soc/sdram_configs.h>
+
+static struct sdram_params sdram_configs[] = {
+#include "bct/sdram-samsung-3GB-204.inc" /* ram_code = 0000 */
+#include "bct/sdram-unused.inc" /* ram_code = 0001 */
+#include "bct/sdram-unused.inc" /* ram_code = 0010 */
+#include "bct/sdram-unused.inc" /* ram_code = 0011 */
+};
+
+const struct sdram_params *get_sdram_config()
+{
+ uint32_t ramcode = sdram_get_ram_code();
+ /*
+ * If we need to apply some special hacks to RAMCODE mapping (ex, by
+ * board_id), do that now.
+ */
+
+ printk(BIOS_SPEW, "%s: RAMCODE=%d\n", __func__, ramcode);
+ if (ramcode >= sizeof(sdram_configs) / sizeof(sdram_configs[0]) ||
+ sdram_configs[ramcode].MemoryType == NvBootMemoryType_Unused) {
+ die("Invalid RAMCODE.");
+ }
+
+ return &sdram_configs[ramcode];
+}