android_kernel_xiaomi_sm7250/arch/mips/cobalt/console.c
Yoichi Yuasa 5a860424a1 [MIPS] Cobalt: Move UART base definition to arch/mips/cobalt/console.c
They're only used in arch/mips/cobalt/console.c.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:14 +01:00

16 lines
266 B
C

/*
* (C) P. Horton 2006
*/
#include <linux/io.h>
#include <linux/serial_reg.h>
#define UART_BASE ((void __iomem *)CKSEG1ADDR(0x1c800000))
void prom_putchar(char c)
{
while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
;
writeb(c, UART_BASE + UART_TX);
}