blob: d3d3d50c2c6f7a8e207182e155c9879da989f1b7 (
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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2018 Stefan Roese <sr@denx.de>
*/
#include <common.h>
#include <asm/io.h>
#define MT76XX_GPIO1_MODE 0x10000060
void board_debug_uart_init(void)
{
void __iomem *gpio_mode;
/* Select UART2 mode instead of GPIO mode (default) */
gpio_mode = ioremap_nocache(MT76XX_GPIO1_MODE, 0x100);
clrbits_le32(gpio_mode, GENMASK(27, 26));
}
int board_early_init_f(void)
{
/*
* The pin muxing of UART2 also needs to be done, if debug uart
* is not enabled. So we need to call this function here as well.
*/
board_debug_uart_init();
return 0;
}
|
