]> nv-tegra.nvidia Code Review - linux-2.6.git/blob - arch/arm/mach-footbridge/include/mach/uncompress.h
Merge branch 'x86/core' into x86/apic
[linux-2.6.git] / arch / arm / mach-footbridge / include / mach / uncompress.h
1 /*
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
18 static 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
30 static inline void flush(void)
31 {
32 }
33
34 /*
35  * nothing to do
36  */
37 #define arch_decomp_setup()
38 #define arch_decomp_wdog()