From 3385eb0998bfa5f30230953cfc7d2311023707b9 Mon Sep 17 00:00:00 2001
From: Keith Short <keithshort@chromium.org>
Date: Wed, 4 Sep 2019 13:52:27 -0600
Subject: [PATCH] hatch: enable link time optimization

The Hatch platforms did not have CONFIG_LTO defined. This option saves
over 8 KiB of flash space in RO and RW each.

BUG=b:140507221
BRANCH=none
TEST=make buildall -j
TEST=Verify Hatch platform boots

Change-Id: I5f2a4590cfd5522be899795dac70a93fe6889f4e
Signed-off-by: Keith Short <keithshort@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1783534
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
---
 baseboard/hatch/baseboard.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/baseboard/hatch/baseboard.h b/baseboard/hatch/baseboard.h
index a7f352e736..5fd22261b0 100644
--- a/baseboard/hatch/baseboard.h
+++ b/baseboard/hatch/baseboard.h
@@ -38,6 +38,7 @@
 #define CONFIG_DPTF
 #define CONFIG_HIBERNATE_PSL
 #define CONFIG_LED_ONOFF_STATES
+#define CONFIG_LTO
 #define CONFIG_PWM
 #define CONFIG_VBOOT_HASH
 #define CONFIG_VSTORE