text: /* alt_sys_init.c - HAL initialisation source
   *
   * Machine generated for a CPU named "cpu" as defined in:
   * f:\lab2\software\lab235_syslib\..\..\DE2_Nios2_Lab2.ptf
   *
   * Generated: 2011-02-12 22:15:24.816
   *
   */
  
  /*
  
  DO NOT MODIFY THIS FILE
  
     Changing this file will have subtle consequences
     which will almost certainly lead to a nonfunctioning
     system. If you do modify this file, be aware that your
     changes will be overwritten and lost when this file
     is generated again.
  
  DO NOT MODIFY THIS FILE
  
  */
  
  /******************************************************************************
  *                                                                             *
  * License Agreement                                                           *
  *                                                                             *
  * Copyright (c) 2003 Altera Corporation, San Jose, California, USA.           *
  * All rights reserved.                                                        *
  *                                                                             *
  * Permission is hereby granted, free of charge, to any person obtaining a     *
  * copy of this software and associated documentation files (the "Software"),  *
  * to deal in the Software without restriction, including without limitation   *
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,    *
  * and/or sell copies of the Software, and to permit persons to whom the       *
  * Software is furnished to do so, subject to the following conditions:        *
  *                                                                             *
  * The above copyright notice and this permission notice shall be included in  *
  * all copies or substantial portions of the Software.                         *
  *                                                                             *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *
  * DEALINGS IN THE SOFTWARE.                                                   *
  *                                                                             *
  * This agreement shall be governed in all respects by the laws of the State   *
  * of California and by the laws of the United States of America.              *
  *                                                                             *
  ******************************************************************************/
  
  #include "system.h"
  #include "sys/alt_sys_init.h"
  #include "sys/alt_irq.h"
  #include "nios2.h"
  
  #include <stddef.h>
  
  /*
   * device headers
   *
   */
  
  #include "altera_avalon_uart.h"
  #include "altera_avalon_jtag_uart.h"
  #include "altera_avalon_timer.h"
  
  /*
   * Allocate the device storage
   *
   */
  
  ALTERA_AVALON_UART_INSTANCE( UART_0, uart_0 );
  ALTERA_AVALON_JTAG_UART_INSTANCE( JTAG_UART, jtag_uart );
  ALTERA_AVALON_UART_INSTANCE( UART_1, uart_1 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_0, timer_0 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER100U, timer100u );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_1, timer_1 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_2, timer_2 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_3, timer_3 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_4, timer_4 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_5, timer_5 );
  ALTERA_AVALON_TIMER_INSTANCE( TIMER_6, timer_6 );
  ALTERA_AVALON_UART_INSTANCE( UART2, uart2 );
  
  /*
   * Initialize the interrupt controller devices
   * and then enable interrupts in the CPU.
   * Called before alt_sys_init().
   * The "base" parameter is ignored and only
   * present for backwards-compatibility.
   */
  
  void alt_irq_init ( const void* base )
  {
      NIOS2_WRITE_IENABLE(0);
      alt_irq_cpu_enable_interrupts();
  }
  
  /*
   * Initialise the devices
   *
   */
  
  void alt_sys_init( void )
  {
      ALTERA_AVALON_TIMER_INIT( TIMER_0, timer_0 );
      ALTERA_AVALON_TIMER_INIT( TIMER100U, timer100u );
      ALTERA_AVALON_TIMER_INIT( TIMER_1, timer_1 );
      ALTERA_AVALON_TIMER_INIT( TIMER_2, timer_2 );
      ALTERA_AVALON_TIMER_INIT( TIMER_3, timer_3 );
      ALTERA_AVALON_TIMER_INIT( TIMER_4, timer_4 );
      ALTERA_AVALON_TIMER_INIT( TIMER_5, timer_5 );
      ALTERA_AVALON_TIMER_INIT( TIMER_6, timer_6 );
      ALTERA_AVALON_UART_INIT( UART_0, uart_0 );
      ALTERA_AVALON_JTAG_UART_INIT( JTAG_UART, jtag_uart );
      ALTERA_AVALON_UART_INIT( UART_1, uart_1 );
      ALTERA_AVALON_UART_INIT( UART2, uart2 );
  }
  