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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-22 09:44:44 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-26 22:52:10 +0000
commita165c07ed7ffdfc0d64eadb911a1cf576b26b0f0 (patch)
tree888e587fab34e184f8b9b363676ba913980f8418 /src/arch/x86/car.ld
parent19e1d631e3b93cf4553e003062934def5f091656 (diff)
arch/x86: Simplify <arch/early_variables.h>
This enables the use of .bss section for ENV_BOOTBLOCK and ENV_VERSTAGE even with CAR_GLOBAL_MIGRATION=y. In practice, boards with CAR_GLOBAL_MIGRATION=y currently build with romcc-bootblock so they will not be using .bss. Change-Id: Ie9dc14f3e528d3e4f48304f4d7de50df448a8af6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35016 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/arch/x86/car.ld')
-rw-r--r--src/arch/x86/car.ld4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/x86/car.ld b/src/arch/x86/car.ld
index 5351fc7bb8..641ae1f337 100644
--- a/src/arch/x86/car.ld
+++ b/src/arch/x86/car.ld
@@ -76,8 +76,8 @@
* cbmem console. This is useful for clearing this area on a per-stage
* basis when more than one stage uses cache-as-ram for CAR_GLOBALs. */
_car_global_start = .;
-#if !CONFIG(CAR_GLOBAL_MIGRATION)
- /* Allow global unitialized variables when CAR_GLOBALs are not used. */
+#if ENV_STAGE_HAS_BSS_SECTION
+ /* Allow global uninitialized variables for stages without CAR teardown. */
*(.bss)
*(.bss.*)
*(.sbss)