blob: 5dfa44287346a4c4b76f65e302842634cf3ddf73 [file] [log] [blame]
Russell Kinga09e64f2008-08-05 16:14:15 +01001/*
2 * arch/arm/mach-footbridge/include/mach/uncompress.h
3 *
4 * Copyright (C) 1996-1999 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <asm/mach-types.h>
11
12/*
13 * Note! This could cause problems on the NetWinder
14 */
15#define DC21285_BASE ((volatile unsigned int *)0x42000160)
16#define SER0_BASE ((volatile unsigned char *)0x7c0003f8)
17
18static inline void putc(char c)
19{
20 if (machine_is_netwinder()) {
21 while ((SER0_BASE[5] & 0x60) != 0x60)
22 barrier();
23 SER0_BASE[0] = c;
24 } else {
25 while (DC21285_BASE[6] & 8);
26 DC21285_BASE[0] = c;
27 }
28}
29
30static inline void flush(void)
31{
32}
33
34/*
35 * nothing to do
36 */
37#define arch_decomp_setup()
38#define arch_decomp_wdog()