coreboot-kgpe-d16/src/mainboard/google/peppy/ec.c
Shawn Nematbakhsh e9d060d42c peppy: Initial mainboard commit
Taken directly from slippy with only constant + string changes.
(Peppy port of I4172460d3b075bfd5bb22013a6225cf0e8f95b9c by dlaurie)

The following changes are required in a subsequent commit:

- Add Elpida SPD data.
- Update GPIO map.
- Remove iSSD power sequencing.
- Update USB port map.

Change-Id: I01dfb841f0e9186cf8a0a23f72e7be986a83be42
Reviewed-on: https://gerrit.chromium.org/gerrit/56513
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Dave Parker <dparker@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: http://review.coreboot.org/4200
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-11-25 23:48:52 +01:00

52 lines
1.6 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2012 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.
*
* 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 <arch/acpi.h>
#include <vendorcode/google/chromeos/chromeos.h>
#include <types.h>
#include <console/console.h>
#include <ec/google/chromeec/ec.h>
#include "ec.h"
void mainboard_ec_init(void)
{
printk(BIOS_DEBUG, "mainboard_ec_init\n");
post_code(0xf0);
/* Restore SCI event mask on resume. */
if (acpi_slp_type == 3) {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S3_WAKE_EVENTS);
/* Disable SMI and wake events */
google_chromeec_set_smi_mask(0);
/* Clear pending events */
while (google_chromeec_get_event() != 0);
google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
} else {
google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS |
MAINBOARD_EC_S5_WAKE_EVENTS);
}
/* Clear wake events, these are enabled on entry to sleep */
google_chromeec_set_wake_mask(0);
post_code(0xf1);
}