summaryrefslogtreecommitdiff
path: root/src/soc/sifive/fu540/uart.c
blob: b3f9107d5e8924caeef99c0d55c48be56bd3a71d (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.
 *
 *
 * 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 <stddef.h>
#include <stdint.h>
#include <console/uart.h>
#include <soc/addressmap.h>
#include <soc/clock.h>

uintptr_t uart_platform_base(int idx)
{
	if (idx < 2)
		return FU540_UART(idx);
	else
		return 0;
}

unsigned int uart_platform_refclk(void)
{
	return clock_get_tlclk_khz() * KHz;
}