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

   1 /*
   2  *  arch/arm/mach-versatile/include/mach/uncompress.h
   3  *
   4  *  Copyright (C) 2003 ARM Limited
   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 as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  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  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #define AMBA_UART_DR    (*(volatile unsigned char *)0x101F1000)
  21 #define AMBA_UART_LCRH  (*(volatile unsigned char *)0x101F102C)
  22 #define AMBA_UART_CR    (*(volatile unsigned char *)0x101F1030)
  23 #define AMBA_UART_FR    (*(volatile unsigned char *)0x101F1018)
  24
  25 /*
  26  * This does not append a newline
  27  */
  28 static inline void putc(int c)
  29 {
  30         while (AMBA_UART_FR & (1 << 5))
  31                 barrier();
  32
  33         AMBA_UART_DR = c;
  34 }
  35
  36 static inline void flush(void)
  37 {
  38         while (AMBA_UART_FR & (1 << 3))
  39                 barrier();
  40 }
  41
  42 /*
  43  * nothing to do
  44  */
  45 #define arch_decomp_setup()