From 5cbaba48e6e5c61b55fe01b2b14445e9bce21e45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= <kyosti.malkki@gmail.com>
Date: Wed, 28 Aug 2019 20:52:37 +0300
Subject: arch/x86: Fix clearing .bss section
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Using stosl clears 4 bytes at a time.

Change-Id: Ie54fcfcb7e5a2a5a88d988476aa69b2a163e919c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35139
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
---
 src/arch/x86/assembly_entry.S | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/arch/x86/assembly_entry.S')

diff --git a/src/arch/x86/assembly_entry.S b/src/arch/x86/assembly_entry.S
index 0ac59edb4a..bdecebe5bf 100644
--- a/src/arch/x86/assembly_entry.S
+++ b/src/arch/x86/assembly_entry.S
@@ -41,6 +41,7 @@ _start:
 	movl	$(_car_global_end), %ecx
 	movl	$(_car_global_start), %edi
 	sub	%edi, %ecx
+	shrl	$2, %ecx
 	rep	stosl
 
 #if ((ENV_VERSTAGE && CONFIG(VERSTAGE_DEBUG_SPINLOOP)) \
-- 
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