From a2094835b1622039d311d76d26be0b5b456ddfc9 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Mon, 25 Sep 2017 08:04:49 -0700 Subject: chromeec: Provide helper routine to read boardid from Chrome EC Instead of duplicating the code across multiple mainboards, provide a helper function to read boardid from Chrome EC. Change-Id: I2008de7032bc880e90b2c3c385b2a67bfb8724cc Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/21681 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Sumeet R Pawnikar --- src/ec/google/chromeec/ec_boardid.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/ec/google/chromeec/ec_boardid.c (limited to 'src/ec/google/chromeec/ec_boardid.c') diff --git a/src/ec/google/chromeec/ec_boardid.c b/src/ec/google/chromeec/ec_boardid.c new file mode 100644 index 0000000000..440a5a9f07 --- /dev/null +++ b/src/ec/google/chromeec/ec_boardid.c @@ -0,0 +1,27 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2017 Google Inc. + * + * 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