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authorAaron Durbin <adurbin@chromium.org>2015-09-05 10:27:12 -0500
committerAaron Durbin <adurbin@chromium.org>2015-09-09 19:35:20 +0000
commite5bad5cd3d828eba06f1db66f43948f966e7b0e0 (patch)
tree57223c791720e2aa2137f386b43580bb14e23cc5 /src/include
parent14714e1303a420f9e0bf0bb5bba2efaae2c52efb (diff)
verstage: use common program.ld for linking
There's no reason to have a separate verstage.ld now that there is a unified stage linking strategy. Moreover verstage support is throughout the code base as it is so bring in those link script macros into the common memlayout.h as that removes one more specific thing a board/chipset needs to do in order to turn on verstage. BUG=chrome-os-partner:44827 BRANCH=None TEST=None Change-Id: I1195e06e06c1f81a758f68a026167689c19589dd Signed-off-by: Aaron Durbin <adubin@chromium.org> Reviewed-on: http://review.coreboot.org/11516 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/memlayout.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/memlayout.h b/src/include/memlayout.h
index aa22be99d1..f67753c527 100644
--- a/src/include/memlayout.h
+++ b/src/include/memlayout.h
@@ -132,4 +132,31 @@
. += sz;
#endif
+/* 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, 16) \
+ _ = ASSERT(size >= 12K, "vboot2 work buffer must be at least 12K!");
+
+#if ENV_VERSTAGE
+ #define VERSTAGE(addr, sz) \
+ SET_COUNTER(verstage, addr) \
+ _ = ASSERT(_eprogram - _program <= sz, \
+ STR(Verstage exceeded its allotted size! (sz))); \
+ INCLUDE "lib/program.verstage.ld"
+
+ #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) VERSTAGE(addr, size)
+#else
+ #define VERSTAGE(addr, sz) \
+ SET_COUNTER(verstage, addr) \
+ . += sz;
+
+ #define OVERLAP_VERSTAGE_ROMSTAGE(addr, size) ROMSTAGE(addr, size)
+#endif
+
+#define WATCHDOG_TOMBSTONE(addr, size) \
+ REGION(watchdog_tombstone, addr, size, 4) \
+ _ = ASSERT(size == 4, "watchdog tombstones should be exactly 4 byte!");
+
#endif /* __MEMLAYOUT_H */