mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-12 15:53:21 +09:00
27 lines
545 B
C
27 lines
545 B
C
![]() |
// 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 0xb0000060
|
||
|
|
||
|
void board_debug_uart_init(void)
|
||
|
{
|
||
|
/* Select UART2 mode instead of GPIO mode (default) */
|
||
|
clrbits_le32((void __iomem *)MT76XX_GPIO1_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;
|
||
|
}
|