forked from Minki/linux
46 lines
888 B
C
46 lines
888 B
C
/*
|
|
* linux/include/asm-arm/arch-ebsa110/uncompress.h
|
|
*
|
|
* Copyright (C) 1996,1997,1998 Russell King
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/serial_reg.h>
|
|
|
|
#define SERIAL_BASE ((unsigned char *)0xf0000be0)
|
|
|
|
/*
|
|
* This does not append a newline
|
|
*/
|
|
static inline void putc(int c)
|
|
{
|
|
unsigned char v, *base = SERIAL_BASE;
|
|
|
|
do {
|
|
v = base[UART_LSR << 2];
|
|
barrier();
|
|
} while (!(v & UART_LSR_THRE));
|
|
|
|
base[UART_TX << 2] = c;
|
|
}
|
|
|
|
static inline void flush(void)
|
|
{
|
|
unsigned char v, *base = SERIAL_BASE;
|
|
|
|
do {
|
|
v = base[UART_LSR << 2];
|
|
barrier();
|
|
} while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
|
|
(UART_LSR_TEMT|UART_LSR_THRE));
|
|
}
|
|
|
|
/*
|
|
* nothing to do
|
|
*/
|
|
#define arch_decomp_setup()
|
|
#define arch_decomp_wdog()
|