FreeCalypso > hg > freecalypso-sw

annotate README @ 640:aed920085e59

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PCM integration: pcmcode.c compiles
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Wed, 03 Sep 2014 17:21:42 +0000
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1 You are looking at the top level of the freecalypso-sw source code tree. The
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2 primary aim of this project is to produce our own full-source GSM firmware that
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3 would fully operate the TI Calypso-based GSM phones and modems of interest to
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4 us; this primary subproject is being worked on in the gsm-fw subtree. While
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5 that project is progressing very slowly, the associated side projects have
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6 already produced some useful tools for operating on these GSM devices; see
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7 README.hosttools for the details.
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8
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9 The subtrees of this source tree are as follows:
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10
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11 gsm-fw This tree contains the early beginnings of my (Michael
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12 Spacefalcon's) attempt to recreate TI's GSM firmware suite for
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13 modems and basic phones, consisting of Nucleus RTOS, RiViera
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14 and GPF frameworks, TI's BSP/driver and L1 code, Condat G23
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15 GSM/GPRS protocol stack, AT command interpreter and UI layers.
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16
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17 Integrated and working so far:
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18 * Layer 1 (gtamodem target only): builds and runs, lightly
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19 tested, need the rest of the GSM protocol stack for real
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20 testing.
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21 * RTOS foundation (all targets): one can exercise RVT, ETM, FFS
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22 and GPF; all work beautifully.
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23
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24 Next steps:
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25 * Integrate Layers 2&3 (Condat G23);
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26 * Rework the tpudrv part of L1 to work on targets other than
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27 gtamodem, i.e., Pirelli DP-L10 and Mot C1xx.
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29 target-utils This tree contains code that runs on Calypso targets, but is
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30 not regular firmware (gsm-fw) or a part thereof. The two key
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31 components built in this tree are loadagent (needed for all
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32 targets) and compalstage (for Compal phones only), which need
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33 to be installed on the user's host system in order for
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34 loadtools (see README.hosttools) to do their job.
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36 ffstools Tools that run on a Unix or GNU/Linux host; see README.hosttools
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37 loadtools for the details.
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38 miscutil
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39 rvinterf
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41 toolchain Scripts and patches for building the gcc+binutils toolchain
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42 targeting ARM7, the CPU core of the Calypso GSM/GPRS baseband
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43 processor. You'll need to build and install this toolchain
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44 first before you can build gsm-fw or target-utils.
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46 If you like this project and would like to see it continue to fruition, please
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47 consider making a Bitcoin donation to the human family behind it:
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48
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49 https://blockchain.info/address/159Yx6JRJ4oMLPTYrh1jW7fQ5D5tPHdnoM