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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.  
  30. /** @addtogroup arm32boot
  31.  * @{
  32.  */
  33. /** @file
  34.  *  @brief GXemul specific code.
  35.  */
  36.  
  37.  
  38. #include <printf.h>
  39.  
  40.  
  41. /** Address where characters to be printed are expected. */
  42. #ifdef MACHINE_GXEMUL_TESTARM
  43. #define PUTC_ADDRESS    0x10000000
  44. #endif
  45. #ifdef MACHINE_QEMU_ICP
  46. #define  PUTC_ADDRESS    0x16000000
  47. #endif
  48.  
  49.  
  50. /** Prints a character to the console.
  51.  *
  52.  * @param ch Character to be printed.
  53.  */
  54. static void putc(char ch)
  55. {
  56.     if (ch == '\n')
  57.         *((volatile char *) PUTC_ADDRESS) = '\r';
  58.     *((volatile char *) PUTC_ADDRESS) = ch;
  59. }
  60.  
  61.  
  62. /** Prints a string to the console.
  63.  *
  64.  * @param str String to be printed.
  65.  * @param len Number of characters to be printed.
  66.  */
  67. void write(const char *str, const int len)
  68. {
  69.     int i;
  70.     for (i = 0; i < len; ++i) {
  71.         putc(str[i]);
  72.     }
  73. }
  74.  
  75. /** @}
  76.  */
  77.  
  78.