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 
Reviewed-on: https://review.coreboot.org/19300
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth 
Reviewed-by: Sumeet R Pawnikar 
---
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