From 07cf24c2eefc7d6f39061bad3400a403d7879481 Mon Sep 17 00:00:00 2001 From: Marc Jones Date: Tue, 9 Jun 2015 14:42:55 -0600 Subject: google/auron: Add initial mainboard copy from Peppy Copy the Peppy directory. No changes. Change-Id: I3fa382eaa40f642df8bc09ab69be67cbe9f3671a Signed-off-by: Marc Jones Reviewed-on: http://review.coreboot.org/10499 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/auron/ec.c | 51 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/mainboard/google/auron/ec.c (limited to 'src/mainboard/google/auron/ec.c') diff --git a/src/mainboard/google/auron/ec.c b/src/mainboard/google/auron/ec.c new file mode 100644 index 0000000000..dbe73487cd --- /dev/null +++ b/src/mainboard/google/auron/ec.c @@ -0,0 +1,51 @@ +/* + * 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. + */ + +#include +#include +#include +#include +#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_is_wakeup_s3()) { + 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); +} -- cgit v1.2.3