luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/libcpu/arm/AT91SAM7S/serial.h
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

65 lines
3.3 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __RT_SERIAL_H__
#define __RT_SERIAL_H__
#ifndef AT91C_BASE_US0
#define AT91C_BASE_US0 (0xFFFC0000) // (US0) Base Address
#endif
#ifndef AT91C_BASE_US1
#define AT91C_BASE_US1 (0xFFFC4000) // (US1) Base Address
#endif
#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */
#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */
#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */
#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */
#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */
#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */
#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */
#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */
#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */
#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */
#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */
#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */
#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */
#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */
#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */
#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */
#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */
#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */
#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */
#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */
#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */
#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */
#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */
#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */
#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */
#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */
#define MCK 48054857
#define BR 115200 /* Baud Rate */
#define BRD (MCK/16/BR) /* Baud Rate Divisor */
#endif