[MTD] [NOR] Fix overflow check in jedec_probe
[linux-2.6] / include / asm-arm / arch-ns9xxx / uncompress.h
1 /*
2  * include/asm-arm/arch-ns9xxx/uncompress.h
3  *
4  * Copyright (C) 2006 by Digi International Inc.
5  * All rights reserved.
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License version 2 as published by
9  * the Free Software Foundation.
10  */
11 #ifndef __ASM_ARCH_UNCOMPRESS_H
12 #define __ASM_ARCH_UNCOMPRESS_H
13
14 static void putc(char c)
15 {
16         volatile u8 *base = (volatile u8 *)0x40000000;
17         int t = 0x10000;
18
19         do {
20                 if (base[5] & 0x20) {
21                         base[0] = c;
22                         break;
23                 }
24         } while (--t);
25 }
26
27 #define arch_decomp_setup()
28 #define arch_decomp_wdog()
29
30 static void flush(void)
31 {
32         /* nothing */
33 }
34
35 #endif /* ifndef __ASM_ARCH_UNCOMPRESS_H */