LXR linux/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 */
  28static inline void putc(int c)
  29{
  30        while (AMBA_UART_FR & (1 << 5))
  31                barrier();
  32
  33        AMBA_UART_DR = c;
  34}
  35
  36static 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()
  46