diff options
| author | Stefan Reinauer <reinauer@chromium.org> | 2013-02-11 11:11:36 -0800 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-02-11 22:02:32 +0100 |
| commit | d7bd4eb003f5b6a13943418ae0ac53248a2e34d2 (patch) | |
| tree | 716dbd6e38b118f369c73dcfed56216b3af42a6a /src/mainboard/google/butterfly/ec.c | |
| parent | 4815913968a1077fa7e56d8ec226a9cf18c80ea9 (diff) | |
Add support for "Butterfly" Chromebook
We're happy to announce coreboot support for the "Butterfly"
Chromebook, a.k.a HP Pavilion Chromebook.
More information at:
http://www.google.com/intl/en/chrome/devices/hp-pavilion-chromebook.html
This commit also includes support for the ENE KB3940Q embedded controller
running on Quanta's firmware.
Change-Id: I194f847a94005218ec04eeba091c3257ac459510
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/2359
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/google/butterfly/ec.c')
| -rw-r--r-- | src/mainboard/google/butterfly/ec.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/google/butterfly/ec.c b/src/mainboard/google/butterfly/ec.c new file mode 100644 index 0000000000..dd2298d9f4 --- /dev/null +++ b/src/mainboard/google/butterfly/ec.c @@ -0,0 +1,39 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <console/console.h> +#include <ec/quanta/ene_kb3940q/ec.h> +#include "ec.h" + +void butterfly_ec_init(void) +{ + printk(BIOS_DEBUG, "Butterfly EC Init\n"); + + /* Report EC info */ + /* EC version: 6 bytes */ + printk(BIOS_DEBUG," EC version: %c%c%c%c%c%c\n", + ec_mem_read(EC_FW_VER0), ec_mem_read(EC_FW_VER1), + ec_mem_read(EC_FW_VER2), ec_mem_read(EC_FW_VER3), + ec_mem_read(EC_FW_VER4), ec_mem_read(EC_FW_VER5)); + + /* Disable wake on USB, LAN & RTC */ + /* Enable Wake from Keyboard */ + ec_mem_write(EC_EC_PSW, EC_PSW_IKB); + +} |