source: trunk/FirmwareFX2/vectors.a51@ 19

Last change on this file since 19 was 5, checked in by demin, 15 years ago

adapt to latest usb_jtag sources and altera drivers

File size: 5.0 KB
Line 
1;;; -*- asm -*-
2;;;
3;;;-----------------------------------------------------------------------------
4;;; Interrupt vectors
5;;;-----------------------------------------------------------------------------
6;;; Code taken from USRP2 firmware (GNU Radio Project), version 3.0.2,
7;;; Copyright 2003 Free Software Foundation, Inc.
8;;;-----------------------------------------------------------------------------
9;;; This code is part of usbjtag. usbjtag is free software; you can redistribute
10;;; it and/or modify it under the terms of the GNU General Public License as
11;;; published by the Free Software Foundation; either version 2 of the License,
12;;; or (at your option) any later version. usbjtag is distributed in the hope
13;;; that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
14;;; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15;;; GNU General Public License for more details. You should have received a
16;;; copy of the GNU General Public License along with this program in the file
17;;; COPYING; if not, write to the Free Software Foundation, Inc., 51 Franklin
18;;; St, Fifth Floor, Boston, MA 02110-1301 USA
19;;;-----------------------------------------------------------------------------
20
21;;; N.B. This object module must come first in the list of modules
22
23 .module vectors
24
25;;; ----------------------------------------------------------------
26;;; standard FX2 interrupt vectors
27;;; ----------------------------------------------------------------
28
29 .area CSEG (CODE)
30 .area GSINIT (CODE)
31 .area CSEG (CODE)
32__standard_interrupt_vector::
33__reset_vector::
34 ljmp s_GSINIT
35
36 ;; 13 8-byte entries. We point them all at __isr_nop
37 ljmp __isr_nop ; 3 bytes
38 .ds 5 ; + 5 = 8 bytes for vector slot
39 ljmp __isr_nop
40 .ds 5
41 ljmp __isr_nop
42 .ds 5
43 ljmp __isr_nop
44 .ds 5
45 ljmp __isr_nop
46 .ds 5
47 ljmp __isr_nop
48 .ds 5
49 ljmp __isr_nop
50 .ds 5
51 ljmp __isr_nop
52 .ds 5
53 ljmp __isr_nop
54 .ds 5
55 ljmp __isr_nop
56 .ds 5
57 ljmp __isr_nop
58 .ds 5
59 ljmp __isr_nop
60 .ds 5
61 ljmp __isr_nop
62 .ds 5
63
64__isr_nop::
65 reti
66
67;;; ----------------------------------------------------------------
68;;; the FIFO/GPIF autovector. 14 4-byte entries.
69;;; must start on a 128 byte boundary.
70;;; ----------------------------------------------------------------
71
72 . = __reset_vector + 0x0080
73
74__fifo_gpif_autovector::
75 ljmp __isr_nop
76 nop
77 ljmp __isr_nop
78 nop
79 ljmp __isr_nop
80 nop
81 ljmp __isr_nop
82 nop
83 ljmp __isr_nop
84 nop
85 ljmp __isr_nop
86 nop
87 ljmp __isr_nop
88 nop
89 ljmp __isr_nop
90 nop
91 ljmp __isr_nop
92 nop
93 ljmp __isr_nop
94 nop
95 ljmp __isr_nop
96 nop
97 ljmp __isr_nop
98 nop
99 ljmp __isr_nop
100 nop
101 ljmp __isr_nop
102 nop
103
104
105;;; ----------------------------------------------------------------
106;;; the USB autovector. 32 4-byte entries.
107;;; must start on a 256 byte boundary.
108;;; ----------------------------------------------------------------
109
110 . = __reset_vector + 0x0100
111
112__usb_autovector::
113 ljmp __isr_nop
114 nop
115 ljmp __isr_nop
116 nop
117 ljmp __isr_nop
118 nop
119 ljmp __isr_nop
120 nop
121 ljmp __isr_nop
122 nop
123 ljmp __isr_nop
124 nop
125 ljmp __isr_nop
126 nop
127 ljmp __isr_nop
128 nop
129 ljmp __isr_nop
130 nop
131 ljmp __isr_nop
132 nop
133 ljmp __isr_nop
134 nop
135 ljmp __isr_nop
136 nop
137 ljmp __isr_nop
138 nop
139 ljmp __isr_nop
140 nop
141 ljmp __isr_nop
142 nop
143 ljmp __isr_nop
144 nop
145 ljmp __isr_nop
146 nop
147 ljmp __isr_nop
148 nop
149 ljmp __isr_nop
150 nop
151 ljmp __isr_nop
152 nop
153 ljmp __isr_nop
154 nop
155 ljmp __isr_nop
156 nop
157 ljmp __isr_nop
158 nop
159 ljmp __isr_nop
160 nop
161 ljmp __isr_nop
162 nop
163 ljmp __isr_nop
164 nop
165 ljmp __isr_nop
166 nop
167 ljmp __isr_nop
168 nop
169 ljmp __isr_nop
170 nop
171 ljmp __isr_nop
172 nop
173 ljmp __isr_nop
174 nop
175 ljmp __isr_nop
176 nop
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