From 42a66fb721fb512a9b2e274303a6a4cb9311dfab Mon Sep 17 00:00:00 2001 From: Krzysztof Sywula Date: Wed, 13 Mar 2019 16:48:56 -0700 Subject: soc/intel/cannonlake: Enable power button smi in pre-OS This change enables user to shutdown the system by shortly pressing power button (<10sec) before OS is loaded. Main use case is shutdown from recovery/broken screen. BUG=N/A TEST=Boot up into recovery screen on Sarien platform, press power button once, and system should shutdown immediatelly. Change-Id: I7655daf65ff058df7d9bad4567f74b4f4007acb4 Signed-off-by: Krzysztof Sywula Reviewed-on: https://review.coreboot.org/c/coreboot/+/31894 Tested-by: build bot (Jenkins) Reviewed-by: Lijian Zhao Reviewed-by: Furquan Shaikh --- src/soc/intel/cannonlake/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/soc/intel/cannonlake/cpu.c') diff --git a/src/soc/intel/cannonlake/cpu.c b/src/soc/intel/cannonlake/cpu.c index 6bedb81390..7c06d25fd7 100644 --- a/src/soc/intel/cannonlake/cpu.c +++ b/src/soc/intel/cannonlake/cpu.c @@ -456,7 +456,7 @@ static void post_mp_init(void) * Now that all APs have been relocated as well as the BSP let SMIs * start flowing. */ - smm_southbridge_enable(PWRBTN_EN | GBL_EN); + smm_southbridge_enable(GBL_EN); /* Lock down the SMRAM space. */ smm_lock(); -- cgit v1.2.3