| 1 |
2 |
olivier.gi |
/*===========================================================================*/
|
| 2 |
|
|
/* Copyright (C) 2001 Authors */
|
| 3 |
|
|
/* */
|
| 4 |
|
|
/* This source file may be used and distributed without restriction provided */
|
| 5 |
|
|
/* that this copyright statement is not removed from the file and that any */
|
| 6 |
|
|
/* derivative work contains the original copyright notice and the associated */
|
| 7 |
|
|
/* disclaimer. */
|
| 8 |
|
|
/* */
|
| 9 |
|
|
/* This source file is free software; you can redistribute it and/or modify */
|
| 10 |
|
|
/* it under the terms of the GNU Lesser General Public License as published */
|
| 11 |
|
|
/* by the Free Software Foundation; either version 2.1 of the License, or */
|
| 12 |
|
|
/* (at your option) any later version. */
|
| 13 |
|
|
/* */
|
| 14 |
|
|
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
|
| 15 |
|
|
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
|
| 16 |
|
|
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
|
| 17 |
|
|
/* License for more details. */
|
| 18 |
|
|
/* */
|
| 19 |
|
|
/* You should have received a copy of the GNU Lesser General Public License */
|
| 20 |
|
|
/* along with this source; if not, write to the Free Software Foundation, */
|
| 21 |
|
|
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
|
| 22 |
|
|
/* */
|
| 23 |
|
|
/*===========================================================================*/
|
| 24 |
|
|
/* 16 BIT PERIPHERAL TEMPLATE */
|
| 25 |
|
|
/*---------------------------------------------------------------------------*/
|
| 26 |
|
|
/* Test the 16 bit peripheral template: */
|
| 27 |
|
|
/* - Read/Write register access. */
|
| 28 |
18 |
olivier.gi |
/* */
|
| 29 |
|
|
/* Author(s): */
|
| 30 |
|
|
/* - Olivier Girard, olgirard@gmail.com */
|
| 31 |
|
|
/* */
|
| 32 |
|
|
/*---------------------------------------------------------------------------*/
|
| 33 |
|
|
/* $Rev: 17 $ */
|
| 34 |
|
|
/* $LastChangedBy: olivier.girard $ */
|
| 35 |
|
|
/* $LastChangedDate: 2009-08-04 23:15:39 +0200 (Tue, 04 Aug 2009) $ */
|
| 36 |
2 |
olivier.gi |
/*===========================================================================*/
|
| 37 |
|
|
|
| 38 |
|
|
.global main
|
| 39 |
|
|
|
| 40 |
|
|
.set CNTRL1, 0x0190
|
| 41 |
|
|
.set CNTRL2, 0x0192
|
| 42 |
|
|
.set CNTRL3, 0x0194
|
| 43 |
|
|
.set CNTRL4, 0x0196
|
| 44 |
|
|
|
| 45 |
|
|
main:
|
| 46 |
|
|
/* -------------- TEST RD/WR REGISTER ACCESS --------------- */
|
| 47 |
|
|
|
| 48 |
|
|
mov #0x5555, &CNTRL1 ; CNTRL1
|
| 49 |
|
|
mov &CNTRL1, &0x0200
|
| 50 |
|
|
mov #0xaaaa, &CNTRL1
|
| 51 |
|
|
mov &CNTRL1, &0x0202
|
| 52 |
|
|
|
| 53 |
|
|
mov #0xaaaa, &CNTRL2 ; CNTRL2
|
| 54 |
|
|
mov &CNTRL2, &0x0204
|
| 55 |
|
|
mov #0x5555, &CNTRL2
|
| 56 |
|
|
mov &CNTRL2, &0x0206
|
| 57 |
|
|
|
| 58 |
|
|
mov #0x55aa, &CNTRL3 ; CNTRL3
|
| 59 |
|
|
mov &CNTRL3, &0x0208
|
| 60 |
|
|
mov #0xaa55, &CNTRL3
|
| 61 |
|
|
mov &CNTRL3, &0x020A
|
| 62 |
|
|
|
| 63 |
|
|
mov #0xaa55, &CNTRL4 ; CNTRL4
|
| 64 |
|
|
mov &CNTRL4, &0x020C
|
| 65 |
|
|
mov #0x55aa, &CNTRL4
|
| 66 |
|
|
mov &CNTRL4, &0x020E
|
| 67 |
|
|
|
| 68 |
|
|
|
| 69 |
|
|
mov #0x0001, r15
|
| 70 |
|
|
|
| 71 |
|
|
|
| 72 |
|
|
|
| 73 |
|
|
/* ---------------------- END OF TEST --------------- */
|
| 74 |
|
|
end_of_test:
|
| 75 |
|
|
nop
|
| 76 |
|
|
br #0xffff
|
| 77 |
|
|
|
| 78 |
|
|
|
| 79 |
|
|
/* ---------------------- INTERRUPT VECTORS --------------- */
|
| 80 |
|
|
|
| 81 |
|
|
.section .vectors, "a"
|
| 82 |
|
|
.word end_of_test ; Interrupt 0 (lowest priority)
|
| 83 |
|
|
.word end_of_test ; Interrupt 1
|
| 84 |
|
|
.word end_of_test ; Interrupt 2
|
| 85 |
|
|
.word end_of_test ; Interrupt 3
|
| 86 |
|
|
.word end_of_test ; Interrupt 4
|
| 87 |
|
|
.word end_of_test ; Interrupt 5
|
| 88 |
|
|
.word end_of_test ; Interrupt 6
|
| 89 |
|
|
.word end_of_test ; Interrupt 7
|
| 90 |
|
|
.word end_of_test ; Interrupt 8
|
| 91 |
|
|
.word end_of_test ; Interrupt 9
|
| 92 |
|
|
.word end_of_test ; Interrupt 10 Watchdog timer
|
| 93 |
|
|
.word end_of_test ; Interrupt 11
|
| 94 |
|
|
.word end_of_test ; Interrupt 12
|
| 95 |
|
|
.word end_of_test ; Interrupt 13
|
| 96 |
|
|
.word end_of_test ; Interrupt 14 NMI
|
| 97 |
|
|
.word main ; Interrupt 15 (highest priority) RESET
|
