83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
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/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fearly_uart.h
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* Date: 2022-02-11 13:33:28
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* LastEditTime: 2022-02-17 18:00:16
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* Description: This files is for
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 rtos 2022/6/25 init commit
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*/
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#ifndef BOARD_E2000_EARLY_UART_H
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#define BOARD_E2000_EARLY_UART_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/***************************** Include Files *********************************/
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#include "ftypes.h"
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#include "fio.h"
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#include "fparameters.h"
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#include "sdkconfig.h"
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/**************************** Type Definitions *******************************/
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/************************** Constant Definitions *****************************/
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#if defined(CONFIG_DEFAULT_DEBUG_PRINT_UART2)
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#define EARLY_UART_BASE FUART2_BASE_ADDR
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#define EARLY_UART_IRQ_NUM FUART2_IRQ_NUM
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#elif defined(CONFIG_DEFAULT_DEBUG_PRINT_UART0)
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#define EARLY_UART_BASE FUART0_BASE_ADDR
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#define EARLY_UART_IRQ_NUM FUART0_IRQ_NUM
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#else
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#define EARLY_UART_BASE FUART1_BASE_ADDR
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#define EARLY_UART_IRQ_NUM FUART1_IRQ_NUM
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#endif
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#define EARLY_UART_UARTDR (EARLY_UART_BASE + 0x0) /* UART 数据寄存器地址 */
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#define EARLY_UART_UARTFR (EARLY_UART_BASE + 0x18) /* UART 状态寄存器地址 */
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#define EARLY_UART_UARTCR (EARLY_UART_BASE + 0x30)
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#define EARLY_UART_UARTCR_UARTEN BIT(0)
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#define EARLY_UART_UARTCR_TXE BIT(8)
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#define EARLY_UART_UARTCR_RXE BIT(9)
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#define EARLY_UART_UARTCR_INIT (EARLY_UART_UARTCR_UARTEN | EARLY_UART_UARTCR_TXE | \
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EARLY_UART_UARTCR_RXE)
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#define EARLY_UART_UARTIMSC (EARLY_UART_BASE + 0x38)
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#define EARLY_UART_UARTIMSC_RXIM BIT(4)
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#define EARLY_UART_UARTIMSC_RTIM BIT(6)
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#define EARLY_UART_UARTMIS (EARLY_UART_BASE + 0x40)
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#define EARLY_UART_UARTICR (EARLY_UART_BASE + 0x44)
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#define EARLY_UART_TXFF BIT(5) /* 发送 FIFO 已满标志位 */
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#define EARLY_UART_RXFE BIT(4) /* 接收 FIFO 为空标志位 */
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#define EARLY_UART_DATA_MASK GENMASK(7, 0)
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#define EARLY_UART_RXI_MASK BIT(4)
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#define STDOUT_BASEADDRESS
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/************************** Variable Definitions *****************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/*****************************************************************************/
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void OutByte(s8 byte);
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char GetByte(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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