Subversion Repositories or1200_soc

//

//

//

#include "de1_or1200.h"

#include "serial.h"

//

// use 57600 baud

void init_serial( void )

{

        REG8(0x50000003) = 0x83;

        REG8(0x50000001) = 0x00;

//      REG8(0x50000000) = 0x06;

        REG8(0x50000000) = 0x1a;  // 57600 baud w/ clk=24MHz

//      REG8(0x50000000) = 0x2b; // 57600 baud w/ clk=40MHz

        REG8(0x50000003) = 0x03;

        REG8(0x50000002) = 0x01;

}

void NS16550_putc( char c )

{

        while ( (LSR_BASE & LSR_THRE) == 0);

        THR_BASE = c;

}

int puts( char *s )

{

        while (*s) {

                NS16550_putc (*s++);

        }

}