This source file contains the implementation of the polled Zynq UART support. More...

#include <dev/serial/zynq-uart.h>
#include <dev/serial/zynq-uart-regs.h>
#include <bspopts.h>

Macros
#define	XUARTPS_MAX_BAUD_ERROR_RATE 3 /* max % error allowed */

Functions
uint32_t	zynq_uart_input_clock (void)

int	zynq_cal_baud_rate (uint32_t baudrate, uint32_t brgr, uint32_t bauddiv, uint32_t modereg)

void	zynq_uart_initialize (rtems_termios_device_context *base)

int	zynq_uart_read_polled (rtems_termios_device_context *base)

void	zynq_uart_write_polled (rtems_termios_device_context *base, char c)

void	zynq_uart_reset_tx_flush (zynq_uart_context *ctx)

Detailed Description

This source file contains the implementation of the polled Zynq UART support.

Function Documentation

void zynq_uart_reset_tx_flush ( zynq_uart_context * ctx )

Flush TX FIFO and wait until it is empty. Used in bsp_reset.