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olivier.gi |
/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* */
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/* This source file is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/*===========================================================================*/
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/* DEBUG INTERFACE */
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/*---------------------------------------------------------------------------*/
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/* Test the debug interface: */
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/* - Check Memory RD/WR features. */
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/* */
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/* Note: The burst features are specific to the selected interface */
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/* (UART/JTAG) and are therefore tested in the dbg_uart/dbg_jtag patterns */
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olivier.gi |
/* */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/*---------------------------------------------------------------------------*/
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olivier.gi |
/* $Rev: 200 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2015-01-21 23:01:31 +0100 (Wed, 21 Jan 2015) $ */
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olivier.gi |
/*===========================================================================*/
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olivier.gi |
.include "pmem_defs.asm"
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olivier.gi |
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olivier.gi |
.global main
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olivier.gi |
/* ---------------------- SOME VARIABLES IN ROM --------------- */
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diverse_data:
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.word 0x5ab7
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.word 0x6bc8
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/* ---------------------- WAIT FUNCTION --------------- */
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olivier.gi |
WAIT_FUNC:
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dec r14
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jnz WAIT_FUNC
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ret
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olivier.gi |
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/* ---------------------- MAIN --------------- */
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olivier.gi |
main:
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olivier.gi |
mov #DMEM_250, r1 ; # Initialize stack pointer
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olivier.gi |
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olivier.gi |
mov #0x1122, &DMEM_210
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mov #0x3344, &DMEM_212
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olivier.gi |
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olivier.gi |
mov #0xaaaa, r5
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mov #0xbbbb, r6
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olivier.gi |
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olivier.gi |
mov #0x1200, r14
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call #WAIT_FUNC
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olivier.gi |
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olivier.gi |
mov #0x1000, r15
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olivier.gi |
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olivier.gi |
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olivier.gi |
/* ---------------------- END OF TEST --------------- */
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end_of_test:
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nop
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br #0xffff
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/* ---------------------- INTERRUPT VECTORS --------------- */
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.section .vectors, "a"
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.word end_of_test ; Interrupt 0 (lowest priority)
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.word end_of_test ; Interrupt 1
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.word end_of_test ; Interrupt 2
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.word end_of_test ; Interrupt 3
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.word end_of_test ; Interrupt 4
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.word end_of_test ; Interrupt 5
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.word end_of_test ; Interrupt 6
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.word end_of_test ; Interrupt 7
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.word end_of_test ; Interrupt 8
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.word end_of_test ; Interrupt 9
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.word end_of_test ; Interrupt 10 Watchdog timer
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.word end_of_test ; Interrupt 11
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.word end_of_test ; Interrupt 12
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.word end_of_test ; Interrupt 13
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.word end_of_test ; Interrupt 14 NMI
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.word main ; Interrupt 15 (highest priority) RESET
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