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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/include
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/include')
-rw-r--r--src/include/rules.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/rules.h b/src/include/rules.h
index 8a6945b94c..9fd7dc32da 100644
--- a/src/include/rules.h
+++ b/src/include/rules.h
@@ -274,8 +274,8 @@
#define ENV_CACHE_AS_RAM ENV_ROMSTAGE_OR_BEFORE
/* No .data sections with execute-in-place from ROM. */
#define ENV_STAGE_HAS_DATA_SECTION !ENV_CACHE_AS_RAM
-/* No .bss sections with execute-in-place from ROM. */
-#define ENV_STAGE_HAS_BSS_SECTION !ENV_CACHE_AS_RAM
+/* No .bss sections for stage with CAR teardown. */
+#define ENV_STAGE_HAS_BSS_SECTION !(ENV_ROMSTAGE && CONFIG(CAR_GLOBAL_MIGRATION))
#else
/* Both .data and .bss, sometimes SRAM not DRAM. */
#define ENV_STAGE_HAS_DATA_SECTION 1