OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [doc/] [html/] [user-guide/] [setup-arm-aeb1.html] - Blame information for rev 858

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 28 unneback 
<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
2 
<!-- This material may be distributed only subject to the terms      -->
3 
<!-- and conditions set forth in the Open Publication License, v1.0  -->
4 
<!-- or later (the latest version is presently available at          -->
5 
<!-- http://www.opencontent.org/openpub/).                           -->
6 
<!-- Distribution of the work or derivative of the work in any       -->
7 
<!-- standard (paper) book form is prohibited unless prior           -->
8 
<!-- permission is obtained from the copyright holder.               -->
9 
<HTML
10 
><HEAD
11 
><TITLE
12 
>ARM AEB-1 Hardware Setup</TITLE
13 
><meta name="MSSmartTagsPreventParsing" content="TRUE">
14 
<META
15 
NAME="GENERATOR"
16 
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
17 
"><LINK
18 
REL="HOME"
19 
TITLE="eCos User Guide"
20 
HREF="ecos-user-guide.html"><LINK
21 
REL="UP"
22 
TITLE="Target Setup"
23 
HREF="appendix-target-setup.html"><LINK
24 
REL="PREVIOUS"
25 
TITLE="ARM PID Hardware Setup"
26 
HREF="setup-arm-pid.html"><LINK
27 
REL="NEXT"
28 
TITLE="ARM Cogent CMA230 Hardware Setup"
29 
HREF="setup-arm-cma230.html"></HEAD
30 
><BODY
31 
CLASS="SECT1"
32 
BGCOLOR="#FFFFFF"
33 
TEXT="#000000"
34 
LINK="#0000FF"
35 
VLINK="#840084"
36 
ALINK="#0000FF"
37 
><DIV
38 
CLASS="NAVHEADER"
39 
><TABLE
40 
SUMMARY="Header navigation table"
41 
WIDTH="100%"
42 
BORDER="0"
43 
CELLPADDING="0"
44 
CELLSPACING="0"
45 
><TR
46 
><TH
47 
COLSPAN="3"
48 
ALIGN="center"
49 
>eCos User Guide</TH
50 
></TR
51 
><TR
52 
><TD
53 
WIDTH="10%"
54 
ALIGN="left"
55 
VALIGN="bottom"
56 
><A
57 
HREF="setup-arm-pid.html"
58 
ACCESSKEY="P"
59 
>Prev</A
60 
></TD
61 
><TD
62 
WIDTH="80%"
63 
ALIGN="center"
64 
VALIGN="bottom"
65 
>Appendix A. Target Setup</TD
66 
><TD
67 
WIDTH="10%"
68 
ALIGN="right"
69 
VALIGN="bottom"
70 
><A
71 
HREF="setup-arm-cma230.html"
72 
ACCESSKEY="N"
73 
>Next</A
74 
></TD
75 
></TR
76 
></TABLE
77 
><HR
78 
ALIGN="LEFT"
79 
WIDTH="100%"></DIV
80 
><DIV
81 
CLASS="SECT1"
82 
><H1
83 
CLASS="SECT1"
84 
><A
85 
NAME="SETUP-ARM-AEB1">ARM AEB-1 Hardware Setup</H1
86 
><DIV
87 
CLASS="SECT2"
88 
><H2
89 
CLASS="SECT2"
90 
><A
91 
NAME="AEN3686">Overview</H2
92 
><P
93 
>The ARM AEB-1 comes with tools in ROM. These include a simple
94 
FLASH management tool and the Angel&reg; monitor. eCos for
95 
the ARM AEB-1 comes with GDB stubs suitable for programming into
96 
the onboard FLASH. GDB is the preferred debug environment for GDB,
97 
and while Angel provides a subset of the features in the eCos GDB
98 
stub, Angel is unsupported.</P
99 
><P
100 
>Both eCos and the stubs support both Revision B and Revision
101 
C of the AEB-1 board. Stub ROM images for both types of board can
102 
be found in the loaders/arm-aeb directory under the root
103 
of your eCos installation. You can select which board you are using
104 
by selecting either the aeb or aebC platform by selecting the appropriate
105 
platform HAL in the <SPAN
106 
CLASS="emphasis"
107 
><I
108 
CLASS="EMPHASIS"
109 
>eCos Configuration Tool</I
110 
></SPAN
111 
>.</P
112 
><P
113 
>The GDB stub can be downloaded to the board for programming
114 
in the FLASH using the board's on-board ROM monitor:</P
115 
><P
116 
></P
117 
><OL
118 
TYPE="1"
119 
><LI
120 
><P
121 
>talk to the AEB-1 board with a terminal emulator (or
122 
a real terminal!)</P
123 
></LI
124 
><LI
125 
><P
126 
>use the board's rom menu to download a UU-encoded
127 
version of the GDB stubs which will act as a ROM monitor</P
128 
></LI
129 
><LI
130 
><P
131 
>tell the board to use this new monitor, and then hook
132 
GDB up to it for real debugging</P
133 
></LI
134 
></OL
135 
></DIV
136 
><DIV
137 
CLASS="SECT2"
138 
><H2
139 
CLASS="SECT2"
140 
><A
141 
NAME="AEN3699">Talking to the Board</H2
142 
><P
143 
>Connect a terminal or computer's serial port to the
144 
ARM AEB-1. On a PC with a 9-pin serial port, you can use the cable
145 
shipped by ARM with no modification. </P
146 
><P
147 
>Set the terminal or terminal emulator to 9600N1 (9600 baud,
148 
no parity, 1 stop bit). </P
149 
><P
150 
>Reset the board by pressing the little reset button on the
151 
top. You will see the following text: </P
152 
><TABLE
153 
BORDER="5"
154 
BGCOLOR="#E0E0F0"
155 
WIDTH="70%"
156 
><TR
157 
><TD
158 
><PRE
159 
CLASS="PROGRAMLISTING"
160 
>       ARM Evaluation Board Boot Monitor 0.01 (19 APR 1998)
161 
        Press ENTER within 2 seconds to stop autoboot</PRE
162 
></TD
163 
></TR
164 
></TABLE
165 
><P
166 
>Press ENTER quickly, and you will get the boot prompt: </P
167 
><TABLE
168 
BORDER="5"
169 
BGCOLOR="#E0E0F0"
170 
WIDTH="70%"
171 
><TR
172 
><TD
173 
><PRE
174 
CLASS="PROGRAMLISTING"
175 
>       Boot:</PRE
176 
></TD
177 
></TR
178 
></TABLE
179 
></DIV
180 
><DIV
181 
CLASS="SECT2"
182 
><H2
183 
CLASS="SECT2"
184 
><A
185 
NAME="AEN3707">Downloading the Stubs via the Rom Menu</H2
186 
><P
187 
>Using the AEB-1 rom menu to download the GDB stubs from the
188 
provided ".UU" file.</P
189 
><DIV
190 
CLASS="NOTE"
191 
><BLOCKQUOTE
192 
CLASS="NOTE"
193 
><P
194 
><B
195 
>Note: </B
196 
>This is an annotated 'terminal' session
197 
with the AEB-1 monitor:</P
198 
></BLOCKQUOTE
199 
></DIV
200 
><TABLE
201 
BORDER="5"
202 
BGCOLOR="#E0E0F0"
203 
WIDTH="70%"
204 
><TR
205 
><TD
206 
><PRE
207 
CLASS="PROGRAMLISTING"
208 
>+Boot: help
209 
Module is BootStrap       1.00 (14 Aug 1998)</PRE
210 
></TD
211 
></TR
212 
></TABLE
213 
><TABLE
214 
BORDER="5"
215 
BGCOLOR="#E0E0F0"
216 
WIDTH="70%"
217 
><TR
218 
><TD
219 
><PRE
220 
CLASS="PROGRAMLISTING"
221 
>Help is available on:</PRE
222 
></TD
223 
></TR
224 
></TABLE
225 
><TABLE
226 
BORDER="5"
227 
BGCOLOR="#E0E0F0"
228 
WIDTH="70%"
229 
><TR
230 
><TD
231 
><PRE
232 
CLASS="PROGRAMLISTING"
233 
>Help          Modules       ROMModules    UnPlug        PlugIn
234 
Kill          SetEnv        UnSetEnv      PrintEnv      DownLoad
235 
Go            GoS           Boot          PC            FlashWrite
236 
FlashLoad     FlashErase</PRE
237 
></TD
238 
></TR
239 
></TABLE
240 
><TABLE
241 
BORDER="5"
242 
BGCOLOR="#E0E0F0"
243 
WIDTH="70%"
244 
><TR
245 
><TD
246 
><PRE
247 
CLASS="PROGRAMLISTING"
248 
>Boot: download c000
249 
Ready to download. Use 'transmit' option on terminal
250 
emulator to download file.</PRE
251 
></TD
252 
></TR
253 
></TABLE
254 
><TABLE
255 
BORDER="5"
256 
BGCOLOR="#E0E0F0"
257 
WIDTH="70%"
258 
><TR
259 
><TD
260 
><PRE
261 
CLASS="PROGRAMLISTING"
262 
>... at this point, download the ASCII file "loaders/arm-aeb/
263 
    gdb_module.img.UU". The details of this operation differ
264 
    depending on which terminal emulator is used. It may be
265 
    necessary to enter "^D" (control+D) when the download completes
266 
   to get the monitor to return to command mode. </PRE
267 
></TD
268 
></TR
269 
></TABLE
270 
><TABLE
271 
BORDER="5"
272 
BGCOLOR="#E0E0F0"
273 
WIDTH="70%"
274 
><TR
275 
><TD
276 
><PRE
277 
CLASS="PROGRAMLISTING"
278 
>Loaded file gdb_module.img.bin at address
279 
0000c000, size = 19392 </PRE
280 
></TD
281 
></TR
282 
></TABLE
283 
></DIV
284 
><DIV
285 
CLASS="SECT2"
286 
><H2
287 
CLASS="SECT2"
288 
><A
289 
NAME="AEN3718">Activating the GDB Stubs</H2
290 
><P
291 
>Commit the GDB stubs module to FLASH: </P
292 
><TABLE
293 
BORDER="5"
294 
BGCOLOR="#E0E0F0"
295 
WIDTH="70%"
296 
><TR
297 
><TD
298 
><PRE
299 
CLASS="PROGRAMLISTING"
300 
>       Boot: flashwrite 4018000 C000 8000
301 
    </PRE
302 
></TD
303 
></TR
304 
></TABLE
305 
><P
306 
>Verify that the eCos/"GDB stubs" module is now added
307 
in the list of modules in the board: </P
308 
><TABLE
309 
BORDER="5"
310 
BGCOLOR="#E0E0F0"
311 
WIDTH="70%"
312 
><TR
313 
><TD
314 
><PRE
315 
CLASS="PROGRAMLISTING"
316 
>       Boot: rommodules
317 
    </PRE
318 
></TD
319 
></TR
320 
></TABLE
321 
><P
322 
>You should see output similar to the following: </P
323 
><TABLE
324 
BORDER="5"
325 
BGCOLOR="#E0E0F0"
326 
WIDTH="70%"
327 
><TR
328 
><TD
329 
><PRE
330 
CLASS="PROGRAMLISTING"
331 
>       Header   Base     Limit
332 
        04000004 04000000 040034a8 BootStrap       1.00 (14 Aug 1998)
333 
        04003a74 04003800 04003bc0 Production Test 1.00 (13 Aug 1998)
334 
        0400e4f4 04004000 0400e60f Angel           1.02 (12 MAY 1998)
335 
        0401c810 04018000 0401cbc0 eCos              1.3  (27 Jan 2000)
336 
GDB stubs
337 
    </PRE
338 
></TD
339 
></TR
340 
></TABLE
341 
><P
342 
>Now make the eCos/"GDB stubs" module be the default
343 
monitor: </P
344 
><TABLE
345 
BORDER="5"
346 
BGCOLOR="#E0E0F0"
347 
WIDTH="70%"
348 
><TR
349 
><TD
350 
><PRE
351 
CLASS="PROGRAMLISTING"
352 
>       Boot: plugin eCos
353 
    </PRE
354 
></TD
355 
></TR
356 
></TABLE
357 
><DIV
358 
CLASS="NOTE"
359 
><BLOCKQUOTE
360 
CLASS="NOTE"
361 
><P
362 
><B
363 
>Note: </B
364 
>Since the GDB stubs are always linked at the same address
365 
(0x4018000), the operation of writing to the FLASH and selecting
366 
the stubs as default monitor is an idempotent operation. You can
367 
download a new set of stubs following the same procedure - you do
368 
not have to unregister or delete anything.</P
369 
></BLOCKQUOTE
370 
></DIV
371 
></DIV
372 
><DIV
373 
CLASS="SECT2"
374 
><H2
375 
CLASS="SECT2"
376 
><A
377 
NAME="AEN3730">Building the GDB Stub FLASH ROM Images</H2
378 
><P
379 
>Pre-built GDB stubs images are provided in the directory loaders/arm-aeb
380 
relative to the root of your eCos installation, but here are instructions
381 
on how to rebuild them if you should ever need to.</P
382 
></DIV
383 
><DIV
384 
CLASS="SECT2"
385 
><H2
386 
CLASS="SECT2"
387 
><A
388 
NAME="AEN3733">Building the GDB Stubs with the eCos Configuration Tool</H2
389 
><P
390 
></P
391 
><OL
392 
TYPE="1"
393 
><LI
394 
><P
395 
>Start with a new document - selecting the
396 
<SPAN
397 
CLASS="emphasis"
398 
><I
399 
CLASS="EMPHASIS"
400 
>File</I
401 
></SPAN
402 
>
403 
-&#62;
404 
<SPAN
405 
CLASS="emphasis"
406 
><I
407 
CLASS="EMPHASIS"
408 
>New</I
409 
></SPAN
410 
>
411 
 menu item if necessary to do this.</P
412 
></LI
413 
><LI
414 
><P
415 
>Choose the
416 
<SPAN
417 
CLASS="emphasis"
418 
><I
419 
CLASS="EMPHASIS"
420 
>Build</I
421 
></SPAN
422 
>
423 
-&#62;
424 
<SPAN
425 
CLASS="emphasis"
426 
><I
427 
CLASS="EMPHASIS"
428 
>Templates</I
429 
></SPAN
430 
>
431 
 menu item, and then select the ARM AEB-1 hardware.</P
432 
></LI
433 
><LI
434 
><P
435 
>While still displaying the
436 
<SPAN
437 
CLASS="emphasis"
438 
><I
439 
CLASS="EMPHASIS"
440 
>Build-&#62;Templates</I
441 
></SPAN
442 
>
443 
 dialog box, select the "stubs" package template to build a GDB
444 
stub image. Click
445 
<SPAN
446 
CLASS="emphasis"
447 
><I
448 
CLASS="EMPHASIS"
449 
>OK</I
450 
></SPAN
451 
>.</P
452 
></LI
453 
><LI
454 
><P
455 
>If applicable, set the "AEB board revision" option to
456 
"C" from "B" depending on the board revision being used.</P
457 
></LI
458 
><LI
459 
><P
460 
>Build eCos using
461 
<SPAN
462 
CLASS="emphasis"
463 
><I
464 
CLASS="EMPHASIS"
465 
>Build</I
466 
></SPAN
467 
>
468 
-&#62;
469 
<SPAN
470 
CLASS="emphasis"
471 
><I
472 
CLASS="EMPHASIS"
473 
>Library.</I
474 
></SPAN
475 
></P
476 
></LI
477 
><LI
478 
><P
479 
>When the build completes, the image files can be found
480 
in the bin/ subdirectory of the install tree. The GDB stub
481 
ROM images have the prefix "gdb_module".</P
482 
></LI
483 
></OL
484 
></DIV
485 
><DIV
486 
CLASS="SECT2"
487 
><H2
488 
CLASS="SECT2"
489 
><A
490 
NAME="AEN3756">Building the GDB Stub ROMs with ecosconfig</H2
491 
><P
492 
></P
493 
><OL
494 
TYPE="1"
495 
><LI
496 
><P
497 
>Make an empty directory to contain the build tree,
498 
and cd into it.</P
499 
></LI
500 
><LI
501 
><P
502 
>To build a GDB stub ROM image, enter the command:</P
503 
><TABLE
504 
BORDER="5"
505 
BGCOLOR="#E0E0F0"
506 
WIDTH="70%"
507 
><TR
508 
><TD
509 
><PRE
510 
CLASS="PROGRAMLISTING"
511 
>$ ecosconfig new aeb stubs</PRE
512 
></TD
513 
></TR
514 
></TABLE
515 
></LI
516 
><LI
517 
><P
518 
>If applicable, edit ecos.ecc and set the AEB board revision. (CYGHWR_HAL_ARM_AEB_REVISION)
519 
from the default "B" to "C" by uncommenting the user_value
520 
property and setting it to "C".</P
521 
></LI
522 
><LI
523 
><P
524 
>Enter the commands
525 
 
526 
<TABLE
527 
BORDER="5"
528 
BGCOLOR="#E0E0F0"
529 
WIDTH="70%"
530 
><TR
531 
><TD
532 
><PRE
533 
CLASS="PROGRAMLISTING"
534 
>$ ecosconfig tree
535 
$ make</PRE
536 
></TD
537 
></TR
538 
></TABLE
539 
></P
540 
></LI
541 
><LI
542 
><P
543 
>When the build completes, the image files can be found
544 
in the bin/ subdirectory of the install tree. The GDB stub
545 
ROM images have the prefix "gdb_module".</P
546 
></LI
547 
></OL
548 
></DIV
549 
></DIV
550 
><DIV
551 
CLASS="NAVFOOTER"
552 
><HR
553 
ALIGN="LEFT"
554 
WIDTH="100%"><TABLE
555 
SUMMARY="Footer navigation table"
556 
WIDTH="100%"
557 
BORDER="0"
558 
CELLPADDING="0"
559 
CELLSPACING="0"
560 
><TR
561 
><TD
562 
WIDTH="33%"
563 
ALIGN="left"
564 
VALIGN="top"
565 
><A
566 
HREF="setup-arm-pid.html"
567 
ACCESSKEY="P"
568 
>Prev</A
569 
></TD
570 
><TD
571 
WIDTH="34%"
572 
ALIGN="center"
573 
VALIGN="top"
574 
><A
575 
HREF="ecos-user-guide.html"
576 
ACCESSKEY="H"
577 
>Home</A
578 
></TD
579 
><TD
580 
WIDTH="33%"
581 
ALIGN="right"
582 
VALIGN="top"
583 
><A
584 
HREF="setup-arm-cma230.html"
585 
ACCESSKEY="N"
586 
>Next</A
587 
></TD
588 
></TR
589 
><TR
590 
><TD
591 
WIDTH="33%"
592 
ALIGN="left"
593 
VALIGN="top"
594 
>ARM PID Hardware Setup</TD
595 
><TD
596 
WIDTH="34%"
597 
ALIGN="center"
598 
VALIGN="top"
599 
><A
600 
HREF="appendix-target-setup.html"
601 
ACCESSKEY="U"
602 
>Up</A
603 
></TD
604 
><TD
605 
WIDTH="33%"
606 
ALIGN="right"
607 
VALIGN="top"
608 
>ARM Cogent CMA230 Hardware Setup</TD
609 
></TR
610 
></TABLE
611 
></DIV
612 
></BODY
613 
></HTML
614 
>

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.