firmware/target/arm/tms320dm320/system-target.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2007, 2009 by Karl Kurbjun
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef SYSTEM_TARGET_H
  22 #define SYSTEM_TARGET_H
  23
  24 #include "system-arm.h"
  25 #include "mmu-arm.h"
  26
  27 #define CPUFREQ_SLEEP       32768
  28 #define CPUFREQ_DEFAULT  87500000
  29 #define CPUFREQ_NORMAL   87500000
  30 #define CPUFREQ_MAX     175000000
  31
  32 void udelay(int usec);
  33
  34 void dm320_set_io (char pin_num, bool input, bool invert, bool irq, bool irqany,
  35                     bool chat, char func_num );
  36
  37 #if defined(CREATIVE_ZVx) && defined(BOOTLOADER)
  38 #define SLEEP_KERNEL_HOOK(ticks) \
  39     ({ \    /* hacky.. */
  40     long _sleep_ticks = current_tick + ticks + 1; \
  41     while (TIME_BEFORE(current_tick, _sleep_ticks)) \
  42         switch_thread(); \
  43     true; }) /* handled here */
  44 #endif
  45
  46 #endif /* SYSTEM_TARGET_H */