include/asm-arm/arch-ebsa285/uncompress.h

   1 /*
   2  *  linux/include/asm-arm/arch-ebsa285/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                 SER0_BASE[0] = c;
  23         } else {
  24                 while (DC21285_BASE[6] & 8);
  25                 DC21285_BASE[0] = c;
  26         }
  27 }
  28
  29 /*
  30  * This does not append a newline
  31  */
  32 static void putstr(const char *s)
  33 {
  34         while (*s) {
  35                 putc(*s);
  36                 if (*s == '\n')
  37                         putc('\r');
  38                 s++;
  39         }
  40 }
  41
  42 /*
  43  * nothing to do
  44  */
  45 #define arch_decomp_setup()
  46 #define arch_decomp_wdog()