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  1. /*
  2.  * Copyright (c) 2007 Michal Kebrt
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup arm32  
  30.  * @{
  31.  */
  32. /** @file
  33.  *  @brief Initial kernel start.
  34.  */
  35.  
  36. #ifndef KERN_arm32_ASM_BOOT_H_
  37. #define KERN_arm32_ASM_BOOT_H_
  38.  
  39. /** Size of a temporary stack used for initial kernel start. */
  40. #define TEMP_STACK_SIZE 0x100
  41.  
  42. #ifndef __ASM__
  43.  
  44. /** Kernel entry point.
  45.  *
  46.  * Implemented in assembly. Copies boot_bootinfo (declared as bootinfo in
  47.  * boot/arch/arm32/loader/main.c) to #bootinfo struct. Then jumps to
  48.  * #arch_pre_main and #main_bsp.
  49.  *
  50.  * @param entry          Entry point address (not used).
  51.  * @param boot_bootinfo  Struct holding information about loaded tasks.
  52.  * @param bootinfo_size  Size of the bootinfo structure.
  53.  */
  54. extern void kernel_image_start(void *entry, void *boot_bootinfo,
  55.     unsigned int bootinfo_size);
  56.  
  57. #endif
  58.  
  59. #endif
  60.  
  61. /** @}
  62.  */
  63.