diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-07-06 22:53:51 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-07-07 20:45:15 +0200 |
| commit | ebe148d58ee7061c4ee9956e9995bade666a80e4 (patch) | |
| tree | 3e04c9ea32c747d83d814042901efc60d956ac55 /src/mainboard | |
| parent | fe767a7dc063ce05f546ced7238e5c535960b3ec (diff) | |
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 <adurbin@chromuim.org>
Reviewed-on: https://review.coreboot.org/15561
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/reef/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/mainboard/google/reef/boardid.c | 28 |
2 files changed, 30 insertions, 0 deletions
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 <boardid.h> +#include <ec/google/chromeec/ec.h> + +uint8_t board_id(void) +{ + MAYBE_STATIC int id = -1; + + if (id < 0) + id = google_chromeec_get_board_version(); + + return id; +} |