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authorLee Leahy <leroy.p.leahy@intel.com>2017-04-14 09:42:59 -0700
committerLee Leahy <leroy.p.leahy@intel.com>2017-05-01 17:37:59 +0200
commit43d0d0d1f494c763aedc686e1c8de1603d31d652 (patch)
tree0079e41398542bee87e89fc6e2bc49be245b577d /src/arch/x86
parent89331cd4c877397adf6b35002d864ac105dfc827 (diff)
arch/x86: Share storage data structures between early stages
Define a common area in CAR so that the storage data structures can be shared between stages. TEST=Build and run on Reef Change-Id: I20a01b850a31df9887a428bf07ca476c8410d33e Signed-off-by: Lee Leahy <Leroy.P.Leahy@intel.com> Reviewed-on: https://review.coreboot.org/19300 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>
Diffstat (limited to 'src/arch/x86')
-rw-r--r--src/arch/x86/car.ld5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index aa579c3c58..a9a281e3b1 100644
--- a/src/arch/x86/car.ld
+++ b/src/arch/x86/car.ld
@@ -44,6 +44,11 @@
* to reside in the migrated area (between _car_relocatable_data_start
* and _car_relocatable_data_end). */
TIMESTAMP(., 0x100)
+#if IS_ENABLED(CONFIG_DRIVERS_STORAGE)
+ _car_drivers_storage_start = .;
+ . += 256;
+ _car_drivers_storage_end = .;
+#endif
/* _car_global_start and _car_global_end provide symbols to per-stage
* variables that are not shared like the timestamp and the pre-ram
* cbmem console. This is useful for clearing this area on a per-stage