/arch/mips/cobalt/console.c
http://github.com/mirrors/linux · C · 20 lines · 12 code · 5 blank · 3 comment · 2 complexity · 754139c0361cdc4ca28fabb77195f160 MD5 · raw file
- /*
- * (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);
- }