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