summaryrefslogtreecommitdiffstats
path: root/src/mainboard/google/smaug/boardid.c
blob: dfc4cd5742aef9c529f1fac7573ad233d25847db (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
/* SPDX-License-Identifier: GPL-2.0-only */

#include <boardid.h>
#include <soc/sdram.h>

#include "gpio.h"

uint32_t board_id(void)
{
	static int id = -1;

	if (id < 0) {
		gpio_t gpio[] = {[1] = BD_ID1, [0] = BD_ID0};	/* ID0 is LSB */

		id = gpio_base3_value(gpio, ARRAY_SIZE(gpio));
	}

	return id;
}

uint32_t ram_code(void)
{
	return sdram_get_ram_code();
}