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/*
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/*
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* $Id: aeMB_testbench.c,v 1.7 2007-11-02 18:32:19 sybreon Exp $
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* $Id: aeMB_testbench.c,v 1.8 2007-11-03 08:40:18 sybreon Exp $
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*
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*
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* AEMB Function Verification C Testbench
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* AEMB Function Verification C Testbench
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* Copyright (C) 2004-2007 Shawn Tan Ser Ngiap <shawn.tan@aeste.net>
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* Copyright (C) 2004-2007 Shawn Tan Ser Ngiap <shawn.tan@aeste.net>
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*
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*
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* This library is free software; you can redistribute it and/or
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* This library is free software; you can redistribute it and/or
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* It tests a whole gamut of operations and is tightly linked to the
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* It tests a whole gamut of operations and is tightly linked to the
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* ae68_testbench.v testbench module for verification.
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* ae68_testbench.v testbench module for verification.
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*
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*
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* HISTORY
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* HISTORY
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* $Log: not supported by cvs2svn $
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* $Log: not supported by cvs2svn $
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* Revision 1.7 2007/11/02 18:32:19 sybreon
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* Enable MSR_IE with software.
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*
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* Revision 1.6 2007/04/30 15:57:10 sybreon
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* Revision 1.6 2007/04/30 15:57:10 sybreon
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* Removed byte acrobatics.
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* Removed byte acrobatics.
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*
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*
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* Revision 1.5 2007/04/27 15:17:59 sybreon
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* Revision 1.5 2007/04/27 15:17:59 sybreon
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* Added code documentation.
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* Added code documentation.
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This tests for the following:
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This tests for the following:
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- Pointer addressing
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- Pointer addressing
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- Interrupt handling
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- Interrupt handling
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*/
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*/
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void int_call_func (void); // __attribute__((save_volatiles));
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// void int_service (void) __attribute__((save_volatiles));
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void int_handler_func (void) __attribute__ ((interrupt_handler));
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void int_handler (void) __attribute__ ((interrupt_handler));
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void int_enable()
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{
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asm ("mfs r14, rmsr");
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asm ("ori r14, r14, 0x0002");
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asm ("mts rmsr, r14");
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}
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void int_handler_func (void) {
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void int_disable()
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int_call_func();
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{
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asm ("mfs r14, rmsr");
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asm ("andi r14, r14, 0x00FD");
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asm ("mts rmsr, r14");
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}
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}
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void int_call_func (void) {
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void int_service()
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int* pio = (int*)0xFFFFFFFF;
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{
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int* pio = (int*)0xFFFFFFFC;
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*pio = 0x52544E49; // "INTR"
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*pio = 0x52544E49; // "INTR"
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}
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}
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void int_handler()
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{
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int_service();
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}
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/**
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/**
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FIBONACCI TEST
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FIBONACCI TEST
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http://en.literateprograms.org/Fibonacci_numbers_(C)
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http://en.literateprograms.org/Fibonacci_numbers_(C)
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This tests for the following:
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This tests for the following:
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This is the main test procedure. It will output signals onto the
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This is the main test procedure. It will output signals onto the
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MPI port that is checked by the testbench.
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MPI port that is checked by the testbench.
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*/
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*/
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void int_enable()
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{
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asm ("mfs r14, rmsr");
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asm ("ori r14, r14, 0x0002");
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asm ("mts rmsr, r14");
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}
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void int_disable()
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{
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asm ("mfs r14, rmsr");
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asm ("andi r14, r14, 0x00FD");
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asm ("mts rmsr, r14");
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}
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int main ()
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int main ()
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{
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{
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// Message Passing Port
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// Message Passing Port
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int* mpi = (int*)0xFFFFFFFF;
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int* mpi = (int*)0xFFFFFFFF;
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// Number of each test to run
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// Number of each test to run
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int max = 3;
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int max = 10;
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// Enable Global Interrupts
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// Enable Global Interrupts
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int_enable();
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int_enable();
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// Fibonacci Test
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// Fibonacci Test
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