// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2020 MediaTek Inc. * * Author: Weijie Gao */ #include #include #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 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 */ }