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/* $Id: simboard.hh,v 1.3 2008-04-26 18:07:19 sybreon Exp $

**

** AEMB Function Verification C++ Testbench

** Copyright (C) 2004-2008 Shawn Tan 

**

** This file is part of AEMB.

**

** AEMB is free software: you can redistribute it and/or modify it

** under the terms of the GNU General Public License as published by

** the Free Software Foundation, either version 3 of the License, or

** (at your option) any later version.

**

** AEMB is distributed in the hope that it will be useful, but WITHOUT

** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY

** or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public

** License for more details.

**

** You should have received a copy of the GNU General Public License

** along with AEMB.  If not, see .

*/

#include "aemb/msr.hh"

#include 

#include 

#ifndef SIMBOARD_HH

#define SIMBOARD_HH

#define CODE_FAIL 0xDEADBEEF

#define CODE_PASS 0xCAFEF00D

/*

INTERRUPT TESTS

*/

volatile int intr = -1;

void __attribute__ ((interrupt_handler)) interruptHandler()

{

  intr = 0; // flag the interrupt

}

int interruptTest(int timeout)

{

  aemb::enableInterrupts();

  for (int timer=0; (timer < timeout) && (intr == -1); ++timer); // delay loop

  aemb::disableInterrupts();

  return (intr == 0) ? EXIT_SUCCESS : EXIT_FAILURE;

}

/**

   FSL TEST ROUTINE

*/

int xslTest (int code)

{

  // TEST FSL1 ONLY

  int FSL = code;

  asm ("PUT %0, RFSL1" :: "r"(FSL));

  asm ("GET %0, RFSL1" : "=r"(FSL));

  if (FSL != code) return EXIT_FAILURE;

  asm ("PUT %0, RFSL31" :: "r"(FSL));

  asm ("GET %0, RFSL31" : "=r"(FSL));

  if (FSL != code) return EXIT_FAILURE;

  return EXIT_SUCCESS;

}

/**

   MALLOC TEST

   Works well with newlib malloc routine. Do some patterned tests.

*/

int memoryTest(int size)

{

  void *alloc;

  alloc = malloc(size * sizeof(int)); // allocate 32 byte

  return (alloc == NULL) ? EXIT_FAILURE : EXIT_SUCCESS;

}

/*

I/O FUNCTIONS

*/

void outbyte(char c)

{

  volatile char *COUT = (char *) 0xFFFFFFC0;

  *COUT = c;

}

char inbyte()

{

  return 0;

}

void outfloat(float f)

{

  volatile float *FOUT = (float *) 0xFFFFFFD0;

  *FOUT = f;

}

void outword(long l)

{

  volatile long *DOUT = (long *) 0xFFFFFFD0;

  *DOUT = l;

}

void trap(long e)

{

  outword(e);

  outword(CODE_FAIL);

  // hang the machine

  exit(e);

}

#endif

/*

$Log: not supported by cvs2svn $

Revision 1.2  2008/04/21 12:13:12  sybreon

Passes arithmetic tests with single thread.

Revision 1.1  2008/04/11 15:32:28  sybreon

initial checkin

*/