From 66f1f382cd3bd5a7250e0a7ad35d9a1c505de47a Mon Sep 17 00:00:00 2001
From: Kane Chen <kane.chen@intel.com>
Date: Mon, 16 Oct 2017 19:40:18 +0800
Subject: intel/common/smbus: increase spd read performance

This change increases the spd read performance by using smbus word
access.

BUG=b:67021853
TEST=boot to os and find 80~100 ms boot time improvement on one dimm

Change-Id: I98fe67642d8ccd428bccbca7f6390331d6055d14
Signed-off-by: Kane Chen <kane.chen@intel.com>
Reviewed-on: https://review.coreboot.org/22072
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
---
 src/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/Kconfig')

diff --git a/src/Kconfig b/src/Kconfig
index f853c66ed6..8873ec8cdc 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -1212,6 +1212,9 @@ config DIMM_SPD_SIZE
 	  Total SPD size that will be used for DIMM.
 	  Ex: DDR3 256, DDR4 512.
 
+config SPD_READ_BY_WORD
+	bool
+
 config BOARD_ID_AUTO
 	bool
 	default n
-- 
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