5 #include <linux/serial_reg.h>
9 #define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000))
11 void prom_putchar(char c)
13 if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
16 while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
19 writeb(c, UART_BASE + UART_TX);