uart0.h

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#ifndef __UART0_H__
#define __UART0_H__
 
#include "xnldr.h"
 
#define UART_BASE  (0x3F000000 + 0x201000)
#define UART0_DR   ((volatile uint32_t*)(UART_BASE + 0x00))
#define UART0_FR   ((volatile uint32_t*)(UART_BASE + 0x18))
#define UART0_IBRD ((volatile uint32_t*)(UART_BASE + 0x24))
#define UART0_FBRD ((volatile uint32_t*)(UART_BASE + 0x28))
#define UART0_LCRH ((volatile uint32_t*)(UART_BASE + 0x2C))
#define UART0_CR   ((volatile uint32_t*)(UART_BASE + 0x30))
#define UART0_IMSC ((volatile uint32_t*)(UART_BASE + 0x38))
#define UART0_ICR  ((volatile uint32_t*)(UART_BASE + 0x44))
 
#define UARTFR (UART_BASE + 0x18)
#define UARTDR (UART_BASE + 0x00)
 
extern void XEUartInitialize();
 
#include <stdarg.h>
 
/*
 * XEUARTPrintV -- core formatted output to UART using va_list
 * @param format -- formated string
 * @param args -- va_list of arguments
 */
extern void XEUARTPrintV(const char* format, va_list args);
 
/*
 * XEUARTPrint -- print formated text using UART
 * @param format -- formated string
 */
extern void XEUARTPrint(const char* format, ...);
 
#endif