summaryrefslogtreecommitdiff
path: root/src/soc/intel/skylake/microcode
diff options
context:
space:
mode:
authorLee Leahy <leroy.p.leahy@intel.com>2015-05-12 18:23:27 -0700
committerLeroy P Leahy <leroy.p.leahy@intel.com>2015-07-16 17:24:48 +0200
commit1d14b3e926c15027f9272f1e80b8913fef8cf25d (patch)
treeb3d89ad4bb1b0ea5ac05d1d7dc6cbf26ec93e6c3 /src/soc/intel/skylake/microcode
parentb000513741d330947bb832a5835378e35bdfb394 (diff)
soc/intel: Add Skylake SOC support
Add the files to support the Skylake SOC. Matches chromium tree at 927026db BRANCH=none BUG=None TEST=Build and run on a Skylake platform Change-Id: I80248f7e47eaf13b52e3c7ff951eb1976edbaa15 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: http://review.coreboot.org/10341 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/microcode')
-rw-r--r--src/soc/intel/skylake/microcode/Makefile.inc17
-rw-r--r--src/soc/intel/skylake/microcode/microcode_blob.c7
-rw-r--r--src/soc/intel/skylake/microcode/microcode_blob.h27
3 files changed, 47 insertions, 4 deletions
diff --git a/src/soc/intel/skylake/microcode/Makefile.inc b/src/soc/intel/skylake/microcode/Makefile.inc
index bf9e345dbd..2356b8467e 100644
--- a/src/soc/intel/skylake/microcode/Makefile.inc
+++ b/src/soc/intel/skylake/microcode/Makefile.inc
@@ -1 +1,16 @@
-cpu_microcode-y += microcode_blob.c
+# Add CPU uCode source to list of files to build.
+cpu_microcode-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += microcode_blob.c
+
+# Include path for addition microcode sources.
+INCLUDES += -I$(CONFIG_EXTRA_MICROCODE_INCLUDE_PATH)
+
+# This section overrides the default build process for the microcode to place
+# it at a known location in the CBFS. This only needs to be enabled if FSP is
+# being used.
+# Define the correct offset for the file in CBFS
+fsp_ucode_cbfs_base = $(CONFIG_CPU_MICROCODE_CBFS_LOC)
+
+# Override the location that was supplied by the core code.
+add-cpu-microcode-to-cbfs = \
+ $(CBFSTOOL) $(1) add -n $(cpu_ucode_cbfs_name) -f $(cpu_ucode_cbfs_file) -t microcode -b $(fsp_ucode_cbfs_base)
+
diff --git a/src/soc/intel/skylake/microcode/microcode_blob.c b/src/soc/intel/skylake/microcode/microcode_blob.c
index 4f06cb2266..511c899d6b 100644
--- a/src/soc/intel/skylake/microcode/microcode_blob.c
+++ b/src/soc/intel/skylake/microcode/microcode_blob.c
@@ -2,6 +2,7 @@
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 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
@@ -14,10 +15,10 @@
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * Foundation, Inc.
*/
-unsigned microcode[] = {
-#include "../../../../../3rdparty/blobs/soc/intel/broadwell/microcode_blob.h"
+unsigned int microcode[] = {
+#include "microcode_blob.h"
};
diff --git a/src/soc/intel/skylake/microcode/microcode_blob.h b/src/soc/intel/skylake/microcode/microcode_blob.h
new file mode 100644
index 0000000000..4bca894446
--- /dev/null
+++ b/src/soc/intel/skylake/microcode/microcode_blob.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2015 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include "MC0406E2_00000017_00000018.h"
+
+ /* Dummy terminator */
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,
+ 0x0, 0x0, 0x0, 0x0,