/arch/mips/cobalt/console.c
C | 20 lines | 12 code | 5 blank | 3 comment | 2 complexity | 754139c0361cdc4ca28fabb77195f160 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
1/*
2 * (C) P. Horton 2006
3 */
4#include <linux/io.h>
5#include <linux/serial_reg.h>
6
7#include <cobalt.h>
8
9#define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000))
10
11void prom_putchar(char c)
12{
13 if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
14 return;
15
16 while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
17 ;
18
19 writeb(c, UART_BASE + UART_TX);
20}