From 40dc53a1a1360fe49466dad6998dff042bca3727 Mon Sep 17 00:00:00 2001
From: Patrick Rudolph <patrick.rudolph@9elements.com>
Date: Mon, 30 Nov 2020 19:33:06 +0100
Subject: 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>
---
 src/cpu/x86/64bit/exit32.inc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/cpu/x86')

diff --git a/src/cpu/x86/64bit/exit32.inc b/src/cpu/x86/64bit/exit32.inc
index 6722cfdf3f..91cccb535e 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 */
-- 
cgit v1.2.3