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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_clkmux.s43] - Blame information for rev 2

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/*===========================================================================*/
/* Copyright (C) 2001 Authors                                                */
/*                                                                           */
/* This source file may be used and distributed without restriction provided */
/* that this copyright statement is not removed from the file and that any   */
/* derivative work contains the original copyright notice and the associated */
/* disclaimer.                                                               */
/*                                                                           */
/* This source file is free software; you can redistribute it and/or modify  */
/* it under the terms of the GNU Lesser General Public License as published  */
/* by the Free Software Foundation; either version 2.1 of the License, or    */
/* (at your option) any later version.                                       */
/*                                                                           */
/* This source 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 Lesser General Public       */
/* License for more details.                                                 */
/*                                                                           */
/* You should have received a copy of the GNU Lesser General Public License  */
/* along with this source; if not, write to the Free Software Foundation,    */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
/*                                                                           */
/*===========================================================================*/
/*                                  TIMER A                                  */
/*---------------------------------------------------------------------------*/
/* Test the timer A:                                                         */
/*                        - Check the timer clock input mux.                 */
/*===========================================================================*/
 
.global main
 
.set   BCSCTL1, 0x0057
.set   BCSCTL2, 0x0058
 
.set   TACTL,   0x0160
.set   TAR,     0x0170
.set   TACCTL0, 0x0162
.set   TACCR0,  0x0172
.set   TACCTL1, 0x0164
.set   TACCR1,  0x0174
.set   TACCTL2, 0x0166
.set   TACCR2,  0x0176
.set   TAIV,    0x012E
 
 
WAIT_FUNC:
        dec r14
        jnz WAIT_FUNC
        ret
 
main:
        mov  #0x0250, r1        ; # Initialize stack pointer
        mov  #0x0000, &0x0200
        mov  #0x0000, r15
 
        mov.b  #0x00, &BCSCTL1  ; # ACLK /1
        mov.b  #0x06, &BCSCTL2  ; # SMCLK = MCLK/8
 
 
       /* --------------   TIMER A TEST:  INPUT MUX - TACLK  ----------------- */
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        dint
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        mov  #0x0000, &TAR
        mov  #0x0062, &TACTL    ; # Continuous mode, /2
        mov  #0x0001, r15
        mov  #0x0100, r14
        call #WAIT_FUNC
 
        dint
        mov  #0x0000, &0x0200
        mov  #0x1000, r15
 
 
       /* --------------   TIMER A TEST:  INPUT MUX - ACLK  ----------------- */
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        dint
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        mov  #0x0000, &TAR
        mov  #0x0162, &TACTL    ; # Continuous mode, /2
        mov  #0x1001, r15
        mov  #0x0100, r14
        call #WAIT_FUNC
 
        dint
        mov  #0x0000, &0x0200
        mov  #0x2000, r15
 
 
       /* --------------   TIMER A TEST:  INPUT MUX - SMCLK  ----------------- */
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        dint
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        mov  #0x0000, &TAR
        mov  #0x0262, &TACTL    ; # Continuous mode, /2
        mov  #0x2001, r15
        mov  #0x0100, r14
        call #WAIT_FUNC
 
        dint
        mov  #0x0000, &0x0200
        mov  #0x3000, r15
 
 
       /* --------------   TIMER A TEST:  INPUT MUX - INCLK  ----------------- */
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        dint
 
        mov  #0x0000, &TACTL
        mov  #0x0000, &TACCTL0
        mov  #0x0000, &TAR
        mov  #0x0362, &TACTL    ; # Continuous mode, /2
        mov  #0x3001, r15
        mov  #0x0100, r14
        call #WAIT_FUNC
 
        dint
        mov  #0x0000, &0x0200
        mov  #0x4000, r15
 
 
        /* ----------------------         END OF TEST        --------------- */
end_of_test:
        nop
        br #0xffff
 
 
        /* ----------------------      INTERRUPT ROUTINES    --------------- */
 
TIMERA_CCR0_VECTOR:
        inc  &0x0200
        reti
 
 
TIMERA_TAIV_VECTOR:
        mov     &TAR, &0x0204
        mov    &TAIV, &0x0206
        reti
 
 
        /* ----------------------         INTERRUPT VECTORS  --------------- */
 
.section .vectors, "a"
.word end_of_test        ; Interrupt  0 (lowest priority)    
.word end_of_test        ; Interrupt  1                      
.word end_of_test        ; Interrupt  2                      
.word end_of_test        ; Interrupt  3                      
.word end_of_test        ; Interrupt  4                      
.word end_of_test        ; Interrupt  5                      
.word end_of_test        ; Interrupt  6                      
.word end_of_test        ; Interrupt  7                      
.word TIMERA_TAIV_VECTOR ; Interrupt  8                      
.word TIMERA_CCR0_VECTOR ; Interrupt  9                      
.word end_of_test        ; Interrupt 10                      Watchdog timer
.word end_of_test        ; Interrupt 11                      
.word end_of_test        ; Interrupt 12                      
.word end_of_test        ; Interrupt 13                      
.word end_of_test        ; Interrupt 14                      NMI
.word main               ; Interrupt 15 (highest priority)   RESET

Line No.	Rev	Author	Line
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			`/* TIMER A */`
25			`/---------------------------------------------------------------------------/`
26			`/* Test the timer A: */`
27			`/* - Check the timer clock input mux. */`
28			`/===========================================================================/`
29
30			`.global main`
31
32			`.set BCSCTL1, 0x0057`
33			`.set BCSCTL2, 0x0058`
34
35			`.set TACTL, 0x0160`
36			`.set TAR, 0x0170`
37			`.set TACCTL0, 0x0162`
38			`.set TACCR0, 0x0172`
39			`.set TACCTL1, 0x0164`
40			`.set TACCR1, 0x0174`
41			`.set TACCTL2, 0x0166`
42			`.set TACCR2, 0x0176`
43			`.set TAIV, 0x012E`
44
45
46			`WAIT_FUNC:`
47			`dec r14`
48			`jnz WAIT_FUNC`
49			`ret`
50
51			`main:`
52			`mov #0x0250, r1 ; # Initialize stack pointer`
53			`mov #0x0000, &0x0200`
54			`mov #0x0000, r15`
55
56			`mov.b #0x00, &BCSCTL1 ; # ACLK /1`
57			`mov.b #0x06, &BCSCTL2 ; # SMCLK = MCLK/8`
58
59
60			`/* -------------- TIMER A TEST: INPUT MUX - TACLK ----------------- */`
61
62			`mov #0x0000, &TACTL`
63			`mov #0x0000, &TACCTL0`
64			`dint`
65
66			`mov #0x0000, &TACTL`
67			`mov #0x0000, &TACCTL0`
68			`mov #0x0000, &TAR`
69			`mov #0x0062, &TACTL ; # Continuous mode, /2`
70			`mov #0x0001, r15`
71			`mov #0x0100, r14`
72			`call #WAIT_FUNC`
73
74			`dint`
75			`mov #0x0000, &0x0200`
76			`mov #0x1000, r15`
77
78
79			`/* -------------- TIMER A TEST: INPUT MUX - ACLK ----------------- */`
80
81			`mov #0x0000, &TACTL`
82			`mov #0x0000, &TACCTL0`
83			`dint`
84
85			`mov #0x0000, &TACTL`
86			`mov #0x0000, &TACCTL0`
87			`mov #0x0000, &TAR`
88			`mov #0x0162, &TACTL ; # Continuous mode, /2`
89			`mov #0x1001, r15`
90			`mov #0x0100, r14`
91			`call #WAIT_FUNC`
92
93			`dint`
94			`mov #0x0000, &0x0200`
95			`mov #0x2000, r15`
96
97
98			`/* -------------- TIMER A TEST: INPUT MUX - SMCLK ----------------- */`
99
100			`mov #0x0000, &TACTL`
101			`mov #0x0000, &TACCTL0`
102			`dint`
103
104			`mov #0x0000, &TACTL`
105			`mov #0x0000, &TACCTL0`
106			`mov #0x0000, &TAR`
107			`mov #0x0262, &TACTL ; # Continuous mode, /2`
108			`mov #0x2001, r15`
109			`mov #0x0100, r14`
110			`call #WAIT_FUNC`
111
112			`dint`
113			`mov #0x0000, &0x0200`
114			`mov #0x3000, r15`
115
116
117			`/* -------------- TIMER A TEST: INPUT MUX - INCLK ----------------- */`
118
119			`mov #0x0000, &TACTL`
120			`mov #0x0000, &TACCTL0`
121			`dint`
122
123			`mov #0x0000, &TACTL`
124			`mov #0x0000, &TACCTL0`
125			`mov #0x0000, &TAR`
126			`mov #0x0362, &TACTL ; # Continuous mode, /2`
127			`mov #0x3001, r15`
128			`mov #0x0100, r14`
129			`call #WAIT_FUNC`
130
131			`dint`
132			`mov #0x0000, &0x0200`
133			`mov #0x4000, r15`
134
135
136			`/* ---------------------- END OF TEST --------------- */`
137			`end_of_test:`
138			`nop`
139			`br #0xffff`
140
141
142			`/* ---------------------- INTERRUPT ROUTINES --------------- */`
143
144			`TIMERA_CCR0_VECTOR:`
145			`inc &0x0200`
146			`reti`
147
148
149			`TIMERA_TAIV_VECTOR:`
150			`mov &TAR, &0x0204`
151			`mov &TAIV, &0x0206`
152			`reti`
153
154
155			`/* ---------------------- INTERRUPT VECTORS --------------- */`
156
157			`.section .vectors, "a"`
158			`.word end_of_test ; Interrupt 0 (lowest priority)`
159			`.word end_of_test ; Interrupt 1`
160			`.word end_of_test ; Interrupt 2`
161			`.word end_of_test ; Interrupt 3`
162			`.word end_of_test ; Interrupt 4`
163			`.word end_of_test ; Interrupt 5`
164			`.word end_of_test ; Interrupt 6`
165			`.word end_of_test ; Interrupt 7`
166			`.word TIMERA_TAIV_VECTOR ; Interrupt 8`
167			`.word TIMERA_CCR0_VECTOR ; Interrupt 9`
168			`.word end_of_test ; Interrupt 10 Watchdog timer`
169			`.word end_of_test ; Interrupt 11`
170			`.word end_of_test ; Interrupt 12`
171			`.word end_of_test ; Interrupt 13`
172			`.word end_of_test ; Interrupt 14 NMI`
173			`.word main ; Interrupt 15 (highest priority) RESET`

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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [tA_clkmux.s43] - Blame information for rev 2