From ebe148d58ee7061c4ee9956e9995bade666a80e4 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Wed, 6 Jul 2016 22:53:51 -0500 Subject: mainboard/google/reef: add board_id() support The board build version is provided by the EC on reef. Provide the necessary functional support for coreboot to differentiate the board versions. BUG=chrome-os-partner:54959,chrome-os-partner:54960,chrome-os-partner:54961 BRANCH=None TEST=Built and tested on reef. Change-Id: I1b7e8b2f4142753cde736148ca9495bcc625f318 Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/15561 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh Reviewed-by: Paul Menzel Reviewed-by: Furquan Shaikh --- src/mainboard/google/reef/Makefile.inc | 2 ++ src/mainboard/google/reef/boardid.c | 28 ++++++++++++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 src/mainboard/google/reef/boardid.c (limited to 'src') diff --git a/src/mainboard/google/reef/Makefile.inc b/src/mainboard/google/reef/Makefile.inc index f8fbbf32aa..6db0f2ff05 100644 --- a/src/mainboard/google/reef/Makefile.inc +++ b/src/mainboard/google/reef/Makefile.inc @@ -2,7 +2,9 @@ bootblock-y += bootblock.c bootblock-y += ec.c romstage-$(CONFIG_CHROMEOS) += chromeos.c +romstage-y += boardid.c +ramstage-y += boardid.c ramstage-$(CONFIG_CHROMEOS) += chromeos.c ramstage-y += ec.c ramstage-y += mainboard.c diff --git a/src/mainboard/google/reef/boardid.c b/src/mainboard/google/reef/boardid.c new file mode 100644 index 0000000000..4eb9f4869d --- /dev/null +++ b/src/mainboard/google/reef/boardid.c @@ -0,0 +1,28 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Google Inc. + * Copyright (C) 2015 Intel Corporation + * + * 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 + +uint8_t board_id(void) +{ + MAYBE_STATIC int id = -1; + + if (id < 0) + id = google_chromeec_get_board_version(); + + return id; +} -- cgit v1.2.3