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annotate packages/hal/powerpc/mbx/current/src/Notes_GDB_stub @ 76:435cced73e2f ecos-v1_3_1-release

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eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
author jlarmour
date Tue, 28 Mar 2000 14:10:45 +0000
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children e0c0827131d1
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435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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1 ===========================================================================
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2 ####COPYRIGHTBEGIN####
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3
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4 -------------------------------------------
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5 The contents of this file are subject to the Red Hat eCos Public License
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6 Version 1.1 (the "License"); you may not use this file except in
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7 compliance with the License. You may obtain a copy of the License at
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8 http://www.redhat.com/
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9
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10 Software distributed under the License is distributed on an "AS IS"
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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11 basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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12 License for the specific language governing rights and limitations under
435cced73e2f eCos v1.3.1 merged from eCos master repository on 2000-03-27-23:22:51-BST
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13 the License.
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14
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15 The Original Code is eCos - Embedded Configurable Operating System,
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16 released September 30, 1998.
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17
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18 The Initial Developer of the Original Code is Red Hat.
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19 Portions created by Red Hat are
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20 Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
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21 All Rights Reserved.
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22 -------------------------------------------
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23
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24 ####COPYRIGHTEND####
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25 ===========================================================================
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26
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27 2000.02.03
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29 How to build and install the GDB module on the MBX board
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30
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31 Make GDB module
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32 ~~~~~~~~~~~~~~~
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33 Configure and build using the 'stubs_old_scheme' template for the MBX
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34 target. These are the necessary CLI instructions. It can also be done
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35 from the Configtool by selecting the appropriate templates.
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36
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37 % cd /tmp
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38 % mkdir stubs
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39 % cd stubs
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40 % ecosconfig new mbx stubs_old_scheme
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41 % ecosconfig tree
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42 % make
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44 This will install some files in ./install/bin:
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46 cygmon.img: The built stubs image
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47 cygmon.bin: The image converted to binary (suitable for burning to ROM)
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48 cygmon.srec: The S-Record image (suitable for flash programming, see below)
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51 Prepare board for flash programming
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52 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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53 This assumes you have EPPC-Bug in the on-board flash. This can be determined
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54 by setting up the board according to the below instructions and powering
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55 up the board. The EPPC-Bug prompt should appear on the SMC1 connector at
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56 9600 baud, 8N1.
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58 1. Set jumper 3 to 2-3 [allow XU2 flash to be programmed]
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59 2. Set jumper 4 to 2-3 [boot EPPC-Bug]
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61
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62 Program FLASH
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63 ~~~~~~~~~~~~~
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64 1. Prepare EPPC-Bug for download:
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65
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66 EPPC-Bug>lo 0
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68 At this point the monitor is ready for input. It will not return the
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69 prompt until the file has been downloaded.
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71 2. Use the terminal emulator's ASCII download feature (or a simple clipboard
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72 copy/paste operation) to download the gdb_module.srec data.
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73
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74 Note: On Linux, Minicom's ASCII download feature seems to be broken.
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75 A workaround is to load the file into emacs (or another editor)
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76 and copy the full contents to the clipboard. Then press the
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77 mouse paste-button (usually middle) over the Minicom window.
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78
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79 3. Program the flash with the downloaded data:
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80
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81 EPPC-Bug>pflash 40000 60000 fc000000
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83 4. Switch off the power, and change jumper 4 to 1-2. Turn on the power
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84 again. The board should now boot using the newly programmed stubs.
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85