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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 <shawn.tan@aeste.net>
**
** 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 <http://www.gnu.org/licenses/>.
*/
#include "aemb/msr.hh"
#include <stdlib.h>
#include <stdio.h>
#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
*/
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