coreboot-kgpe-d16/src/mainboard/google/gru/reset.c
Vadim Bendebury b4d3d09ded gru: implement hw reset function
Asserting this GPIO will send a signal to the EC to trigger a reset
for the AP and the CR50.

BRANCH=none
BUG=chrome-os-partner:55252
TEST=the device now reboots when it needs to switch between different
     boot modes instead of hanging with "failed to reboot" message.

Change-Id: I8d168e313b6983c96c80f7ad6d70bb84c1ec1d9c
Signed-off-by: Martin Roth <martinroth@chromium.org>
Original-Commit-Id: 83a4c8ff68ab24a103f2166e948eb23624ea97f7
Original-Change-Id: Idfd20977cf3682bd8933f89e8eec53005e55864e
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/360238
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/15718
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
2016-07-18 20:14:07 +02:00

26 lines
672 B
C

/*
* This file is part of the coreboot project.
*
* Copyright 2016 Rockchip 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 <gpio.h>
#include <reset.h>
#include "board.h"
void hard_reset(void)
{
gpio_output(GPIO_RESET, 1);
while (1)
;
}