arch/mips/cobalt/console.c

   1 /*
   2  * (C) P. Horton 2006
   3  */
   4 #include <linux/io.h>
   5 #include <linux/serial_reg.h>
   6
   7 #define UART_BASE       ((void __iomem *)CKSEG1ADDR(0x1c800000))
   8
   9 void prom_putchar(char c)
  10 {
  11         while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
  12                 ;
  13
  14         writeb(c, UART_BASE + UART_TX);
  15 }