mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 08:13:17 +00:00
dd4fdc0b14
This patch adds support for MediaTek MT7620 SoC. All files are dedicated for u-boot. Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
36 lines
978 B
C
36 lines
978 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2020 MediaTek Inc.
|
|
*
|
|
* Author: Weijie Gao <weijie.gao@mediatek.com>
|
|
*/
|
|
|
|
#include <asm/io.h>
|
|
#include <asm/addrspace.h>
|
|
#include "mt7620.h"
|
|
|
|
void board_debug_uart_init(void)
|
|
{
|
|
void __iomem *base = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE);
|
|
|
|
#if CONFIG_DEBUG_UART_BASE == 0xb0000500 /* KSEG1ADDR(UARTFULL_BASE) */
|
|
clrsetbits_32(base + SYSCTL_GPIOMODE_REG, UARTF_SHARE_MODE_M,
|
|
UARTF_MODE_UARTF_GPIO << UARTF_SHARE_MODE_S);
|
|
#else
|
|
clrbits_32(base + SYSCTL_GPIOMODE_REG, UARTL_GPIO_MODE);
|
|
#endif
|
|
}
|
|
|
|
void mtmips_spl_serial_init(void)
|
|
{
|
|
#ifdef CONFIG_SPL_SERIAL_SUPPORT
|
|
void __iomem *base = ioremap_nocache(SYSCTL_BASE, SYSCTL_SIZE);
|
|
|
|
#if CONFIG_CONS_INDEX == 1
|
|
clrbits_32(base + SYSCTL_GPIOMODE_REG, UARTL_GPIO_MODE);
|
|
#elif CONFIG_CONS_INDEX == 2
|
|
clrsetbits_32(base + SYSCTL_GPIOMODE_REG, UARTF_SHARE_MODE_M,
|
|
UARTF_MODE_UARTF_GPIO << UARTF_SHARE_MODE_S);
|
|
#endif
|
|
#endif /* CONFIG_SPL_SERIAL_SUPPORT */
|
|
}
|