FreeCalypso > hg > freecalypso-tools
annotate doc/opt-freecalypso-tree @ 463:131eefcbe4d7
doc/Loadtools-usage: refer to Flash-boot-wa article when explaining
the extension of fc-iram to support second program invokation
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 10 Feb 2019 22:04:49 +0000 |
parents | 0a01e1c4ea54 |
children | 519689d3e1c7 |
rev | line source |
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1 The /opt/freecalypso host directory tree used by the present FC host tools |
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2 package and by various add-ons to it does NOT follow the traditional Unix/Linux |
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3 file system hierarchy standard (FHS), instead it is a highly specialized |
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4 directory tree that is meant to be private to FreeCalypso, with its structure |
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5 defined solely by the Mother and no one else. The following subdirectories are |
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6 currently defined: |
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7 |
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8 aud-*: these directories appear if you install our optional |
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9 fc-audio-config package, and contain subtrees to be uploaded by |
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10 production line scripts into target device FFS under /aud via fc-fsio. |
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11 |
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12 batteries and charging: these subtrees come from fc-battery-conf |
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13 (optional just like fc-audio-config) and are meant to be used with |
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14 fc-fsio write-battery-table and write-charging-config commands. |
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15 |
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16 bin and include are the only subdirectories under /opt/freecalypso |
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17 which follow traditional UNIX directory layout; include was added so |
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18 that packages external to the core FC host tools package like |
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19 fc-rfcal-tools and freecalypso-ui-dev can use rvinterf headers. |
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20 |
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21 gcc: the recommend install location for our ARM7 gcc toolchain is |
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22 /opt/freecalypso/gcc. |
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23 |
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24 helpfiles subdir contains help files for those FC host utilities which |
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25 implement a help command. |
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26 |
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27 loadtools subdir contains hardware parameter files and init scripts |
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28 which underlie the all-important -h option to fc-loadtool, fc-iram and |
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29 fc-xram, collectively known as loadtools. |
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30 |
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31 rfcal subdir only appears if you are doing RF calibration and install |
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32 fc-rfcal-tools, and some of the necessary config files under that |
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33 subdir you have to create yourself using your own RF knowledge specific |
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34 to your particular setup. |
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35 |
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36 target-bin contains ARM7 target binaries used under the hood by |
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37 loadtools. |
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38 |
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39 The basic minimal form of the /opt/freecalypso tree is populated when |
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40 you install FC host tools, but it is further enriched if and when you |
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41 install further add-ons (fc-audio-config, fc-battery-conf, |
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42 fc-rfcal-tools) which are more specialized and not required for all |
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43 users. I expect to have more additions in the future: for example, |
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44 when we start using the Melody E1 mechanism in our planned FC Libre |
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45 Dumbphone, there will be a FreeCalypso ringtones package that will |
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46 install E1-format melody files somewhere under /opt/freecalyso, to be |
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47 subsequently uploaded into the actual phones via fc-fsio, initially at |
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48 production time and optionally by end users. |