From 223bc4f1847d906e73b0d5623c1c9e7761d97afd Mon Sep 17 00:00:00 2001 From: Keith Short Date: Wed, 29 Jan 2020 15:20:32 -0700 Subject: oak: enable link time optimization Oak board exceeds RO code size limit after changes in the TCPM stack. Enable LTO to save over 6 KiB of RO flash space. This also fixes the vbus_task() prototype which was caught by the -Wlto-type-mismatch warning. BUG=b:140819518 BRANCH=none TEST=make buildall Change-Id: I45ac0dc5e6e349281c49223453e9f6760cca6523 Signed-off-by: Keith Short Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2029027 Reviewed-by: Diana Z --- board/oak/board.c | 4 ++-- board/oak/board.h | 2 ++ 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/board/oak/board.c b/board/oak/board.c index 4aa80304e4..da4c6cbb7a 100644 --- a/board/oak/board.c +++ b/board/oak/board.c @@ -475,7 +475,7 @@ void board_set_ap_reset(int asserted) /** * Check VBUS state and trigger USB BC1.2 charger. */ -void vbus_task(void) +void vbus_task(void *u) { struct { uint8_t interrupt; @@ -532,7 +532,7 @@ void vbus_task(void) } } #else -void vbus_task(void) +void vbus_task(void *u) { while (1) task_wait_event(-1); diff --git a/board/oak/board.h b/board/oak/board.h index afd063a4f9..8390f44fab 100644 --- a/board/oak/board.h +++ b/board/oak/board.h @@ -11,6 +11,8 @@ /* board revision */ #include "board_revs.h" +#define CONFIG_LTO + #if BOARD_REV >= OAK_REV5 #define CONFIG_ACCELGYRO_BMI160 #define CONFIG_ACCEL_KX022 -- cgit v1.2.1