Patrick Rudolph submitted this change.
cpu/x86/64bit/exit32.inc: Don't invalidate cache in CAR
Change-Id: I4a4e988d38b548e1c88ffcc5f5ada2e91ff6ba91
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48178
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
---
M src/cpu/x86/64bit/exit32.inc
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/cpu/x86/64bit/exit32.inc b/src/cpu/x86/64bit/exit32.inc
index 6722cfd..91cccb5 100644
--- a/src/cpu/x86/64bit/exit32.inc
+++ b/src/cpu/x86/64bit/exit32.inc
@@ -23,9 +23,10 @@
#endif
drop_longmode:
+#if !ENV_CACHE_AS_RAM
/* Ensure cache is clean. */
wbinvd
-
+#endif
/* Set 32-bit code segment and ss */
mov $CODE_SEG, %rcx
/* SetCodeSelector32 will drop us to protected mode on return */
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