console.c

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/*
 * (C) P. Horton 2006
 */
#include <linux/io.h>
#include <linux/serial_reg.h>

#include <cobalt.h>

#define UART_BASE   ((void __iomem *)CKSEG1ADDR(0x1c800000))

void prom_putchar(char c)
{
    if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
        return;

    while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
        ;

    writeb(c, UART_BASE + UART_TX);
}