forked from Imagelibrary/rtems
f53473fa67
This patch adds driver for Mini UART present in Raspberry Pi 3 and above, this UART is currently used as the primary UART in these models. The Mini UART is similar to ns16550, this driver is built upon libchip/ns16550.
44 lines
852 B
C
44 lines
852 B
C
/**
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* @file
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*
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* @ingroup raspberrypi_usart
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*
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* @brief USART support.
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*/
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/**
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* @defgroup raspberrypi_usart USART Support
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*
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* @ingroup RTEMSBSPsARMRaspberryPi
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*
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* @brief Universal Synchronous/Asynchronous Receiver/Transmitter (USART) Support
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*/
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/*
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* Copyright (c) 2013 Alan Cudmore.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE
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*/
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#ifndef LIBBSP_ARM_RASPBERRYPI_USART_H
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#define LIBBSP_ARM_RASPBERRYPI_USART_H
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#include <libchip/serial.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define PL011_DEFAULT_BAUD 115000
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#define MINI_UART_DEFAULT_BAUD 115200
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#define BCM2835_PL011_BASE (RPI_PERIPHERAL_BASE + 0x201000)
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* LIBBSP_ARM_RASPBERRYPI_USART_H */
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