mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 20:43:32 +00:00
24 lines
704 B
C
24 lines
704 B
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
/*
|
||
|
* Copyright (C) 2022 MediaTek Inc. All rights reserved.
|
||
|
*
|
||
|
* Author: Weijie Gao <weijie.gao@mediatek.com>
|
||
|
*/
|
||
|
|
||
|
#include <asm/io.h>
|
||
|
#include <asm/addrspace.h>
|
||
|
#include "mt7621.h"
|
||
|
|
||
|
void board_debug_uart_init(void)
|
||
|
{
|
||
|
void __iomem *base = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE);
|
||
|
|
||
|
#if CONFIG_DEBUG_UART_BASE == 0xbe000c00 /* KSEG1ADDR(UART1_BASE) */
|
||
|
clrbits_32(base + SYSCTL_GPIOMODE_REG, UART1_MODE);
|
||
|
#elif CONFIG_DEBUG_UART_BASE == 0xbe000d00 /* KSEG1ADDR(UART2_BASE) */
|
||
|
clrbits_32(base + SYSCTL_GPIOMODE_REG, UART2_MODE_M);
|
||
|
#elif CONFIG_DEBUG_UART_BASE == 0xbe000e00 /* KSEG1ADDR(UART3_BASE) */
|
||
|
clrbits_32(base + SYSCTL_GPIOMODE_REG, UART3_MODE_M);
|
||
|
#endif
|
||
|
}
|