From 401f8c59bd955d9b435ebab06fa1a3d0dd138765 Mon Sep 17 00:00:00 2001
From: Michael van der Westhuizen <rmikey@fb.com>
Date: Wed, 5 Sep 2018 10:26:44 -0700
Subject: qemu-q35: Use the TSC for udelay

Use the TSC for delays on q35, ensuring that the TSC delay code is
included in the correct stages when selected.

Tested on qemu-35 and wedge-100s (for no regressions).

Change-Id: I3f8368509807974bfcf2a0fcff7a4aa21adf47ed
Signed-off-by: Michael van der Westhuizen <rmikey@fb.com>
Reviewed-on: https://review.coreboot.org/28526
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
---
 src/cpu/qemu-x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/cpu/qemu-x86/Kconfig')

diff --git a/src/cpu/qemu-x86/Kconfig b/src/cpu/qemu-x86/Kconfig
index ea2bc46051..ab8e1a9919 100644
--- a/src/cpu/qemu-x86/Kconfig
+++ b/src/cpu/qemu-x86/Kconfig
@@ -20,3 +20,4 @@ config CPU_QEMU_X86
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_RAMSTAGE_X86_32
 	select SMP
+	select UDELAY_TSC
-- 
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