[coreboot-gerrit] Change in coreboot[master]: arch/x86: Share storage data structures between early stages

[Lee Leahy (Code Review)]

Lee Leahy has submitted this change and it was merged. ( https://review.coreboot.org/19300 )

Change subject: arch/x86: Share storage data structures between early stages
......................................................................


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 at intel.com>
Reviewed-on: https://review.coreboot.org/19300
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth at google.com>
Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
---
M src/arch/x86/car.ld
1 file changed, 5 insertions(+), 0 deletions(-)

Approvals:
  Sumeet R Pawnikar: Looks good to me, approved
  build bot (Jenkins): Verified
  Martin Roth: Looks good to me, approved



diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index aa579c3..a9a281e 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

-- 
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Gerrit-MessageType: merged
Gerrit-Change-Id: I20a01b850a31df9887a428bf07ca476c8410d33e
Gerrit-PatchSet: 5
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Lee Leahy <leroy.p.leahy at intel.com>
Gerrit-Reviewer: Aaron Durbin <adurbin at chromium.org>
Gerrit-Reviewer: Andrey Petrov <andrey.petrov at intel.com>
Gerrit-Reviewer: Lee Leahy <leroy.p.leahy at intel.com>
Gerrit-Reviewer: Martin Roth <martinroth at google.com>
Gerrit-Reviewer: Patrick Georgi <pgeorgi at google.com>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: Sumeet R Pawnikar <sumeet.r.pawnikar at intel.com>
Gerrit-Reviewer: build bot (Jenkins)