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authorJulius Werner <jwerner@chromium.org>2015-01-22 11:19:10 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-17 09:55:46 +0200
commit731bfefd785729fddde667cc9a34bb6bcddec812 (patch)
tree84dbf0a2f027a3da788d0139f0a2edaa4dfab808 /src/vendorcode/google/chromeos/memlayout.h
parentf97b88bee8f65e3d7d73a5eede632d027b6a08a6 (diff)
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chromeos: Move memlayout.h/symbols.h into common directory
Turns out there are uses for memlayout regions not specific to vboot2. Rather than add yet another set of headers for a single region, let's make the vboot2 one common for chromeos. BRANCH=veyron BUG=chrome-os-partner:35705 TEST=Booted Jerry, compiled Blaze, Cosmos, Ryu and Storm. Change-Id: I228e0ffce1ccc792e7f5f5be6facaaca2650d818 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: c6d7aab9f4e6d0cfa12aa0478288e54ec3096d9b Original-Change-Id: I1dd7d9c4b6ab24de695d42a38913b6d9b952d49b Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/242630 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9748 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/vendorcode/google/chromeos/memlayout.h')
-rw-r--r--src/vendorcode/google/chromeos/memlayout.h50
1 files changed, 50 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/memlayout.h b/src/vendorcode/google/chromeos/memlayout.h
new file mode 100644
index 000000000..140da46bc
--- /dev/null
+++ b/src/vendorcode/google/chromeos/memlayout.h
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 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.
+ *
+ * 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
+ */
+
+/* This file contains macro definitions for memlayout.ld linker scripts. */
+
+#ifndef __CHROMEOS_MEMLAYOUT_H
+#define __CHROMEOS_MEMLAYOUT_H
+
+/* Careful: required work buffer size depends on RW properties such as key size
+ * and algorithm -- what works for you might stop working after an update. Do
+ * NOT lower the asserted minimum without consulting vboot devs (rspangler)! */
+#define VBOOT2_WORK(addr, size) \
+ REGION(vboot2_work, addr, size, 8) \
+ _ = ASSERT(size >= 12K, "vboot2 work buffer must be at least 12K!");
+
+#ifdef __VERSTAGE__
+ #define VERSTAGE(addr, sz) \
+ SET_COUNTER(VERSTAGE, addr) \
+ _ = ASSERT(_everstage - _verstage <= sz, \
+ STR(Verstage exceeded its allotted size! (sz))); \
+ INCLUDE "vendorcode/google/chromeos/vboot2/verstage.verstage.ld"
+#else
+ #define VERSTAGE(addr, sz) \
+ SET_COUNTER(VERSTAGE, addr) \
+ . += sz;
+#endif
+
+#ifdef __VERSTAGE__
+ #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) VERSTAGE(addr, size)
+#else
+ #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) ROMSTAGE(addr, size)
+#endif
+
+#endif /* __CHROMEOS_MEMLAYOUT_H */