summaryrefslogtreecommitdiff
path: root/src/mainboard/opencellular/elgon/death.c
blob: ac58e846a04130ae60419263b0af125ffac4a1b9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/*
 * This file is part of the coreboot project.
 *
 * Copyright 2017-present Facebook, 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 <soc/gpio.h>
#include <console/console.h>
#include <delay.h>
#include "mainboard.h"

void die_notify(void)
{
	const u32 rate = 1000 / 10; // blink at 5 Hz

	do {
		gpio_output(ELGON_GPIO_ERROR_LED, 0);
		mdelay(rate);
		gpio_output(ELGON_GPIO_ERROR_LED, 1);
		mdelay(rate);
	} while (1);
}