From 70df5d6e43fd839d3fc7bf8fa672c4b540fc0c10 Mon Sep 17 00:00:00 2001 From: Martin Roth Date: Thu, 12 Apr 2018 10:02:54 -0600 Subject: src/mainboard/kahlee: Turn on keyboard backlight on grunt Turn on keyboard backlight in romstage to indicate that the system is booting. BUG=b:77921345 TEST=Boot grunt, keyboard backlight comes on. Change-Id: Ib215b19ebdee2f8c4f431af775905eca42436d1c Signed-off-by: Martin Roth Reviewed-on: https://review.coreboot.org/25636 Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- .../google/kahlee/variants/grunt/Makefile.inc | 2 ++ .../google/kahlee/variants/grunt/romstage.c | 26 ++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 src/mainboard/google/kahlee/variants/grunt/romstage.c (limited to 'src/mainboard/google/kahlee/variants/grunt') diff --git a/src/mainboard/google/kahlee/variants/grunt/Makefile.inc b/src/mainboard/google/kahlee/variants/grunt/Makefile.inc index 7a4b9940df..3ef10b3731 100644 --- a/src/mainboard/google/kahlee/variants/grunt/Makefile.inc +++ b/src/mainboard/google/kahlee/variants/grunt/Makefile.inc @@ -15,4 +15,6 @@ subdirs-y += spd +romstage-y += romstage.c + ramstage-y += mainboard.c diff --git a/src/mainboard/google/kahlee/variants/grunt/romstage.c b/src/mainboard/google/kahlee/variants/grunt/romstage.c new file mode 100644 index 0000000000..2b8baf88c8 --- /dev/null +++ b/src/mainboard/google/kahlee/variants/grunt/romstage.c @@ -0,0 +1,26 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Google, LLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include + +void variant_romstage_entry(int s3_resume) +{ + uint32_t sku = google_chromeec_get_sku_id(); + + /* Based on SKU, turn on keyboard backlight to show system is booting */ + if (sku <= 6 && !s3_resume) + google_chromeec_kbbacklight(75); +} -- cgit v1.2.3