arch/arm/mach-vt8500/include/mach/uncompress.h

   1 /* arch/arm/mach-vt8500/include/mach/uncompress.h
   2  *
   3  * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
   4  *
   5  * Based on arch/arm/mach-dove/include/mach/uncompress.h
   6  *
   7  * This software is licensed under the terms of the GNU General Public
   8  * License version 2, as published by the Free Software Foundation, and
   9  * may be copied, distributed, and modified under those terms.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  */
  17
  18 #define UART0_PHYS 0xd8200000
  19 #include <asm/io.h>
  20
  21 static void putc(const char c)
  22 {
  23         while (readb(UART0_PHYS + 0x1c) & 0x2)
  24                 /* Tx busy, wait and poll */;
  25
  26         writeb(c, UART0_PHYS);
  27 }
  28
  29 static void flush(void)
  30 {
  31 }
  32
  33 /*
  34  * nothing to do
  35  */
  36 #define arch_decomp_setup()
  37 #define arch_decomp_wdog()