FreeCalypso > hg > freecalypso-sw
annotate README @ 251:63cd64625597
ffstools/Usage write-up done
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 01 Feb 2014 21:47:52 +0000 |
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1 You are looking at the top level of the freecalypso-sw source code tree. |
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2 The subtrees of this source tree are as follows: |
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3 |
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4 gsm-fw This tree contains the early beginnings of my (Michael |
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5 Spacefalcon's) attempt to recreate TI's GSM firmware suite for |
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6 modems and basic phones, consisting of Nucleus RTOS, RiViera |
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7 and GPF frameworks, TI's BSP/driver and L1 code, Condat G23 |
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8 GSM/GPRS protocol stack, AT command interpreter and UI layers. |
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9 |
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10 At the present, none of the actual GSM code (L1 or G23) has |
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11 been integrated yet, but most of the underlying RTOS environment |
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12 is present and working: one can exercise RVT, ETM and FFS. |
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13 L1 integration will begin soon. |
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14 |
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15 ffstools Here you will find tools for "in vitro" examination of FFS |
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16 (flash file system) images read out of TI-based GSM devices. |
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17 See doc/TIFFS-Overview for more information. |
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18 |
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19 loadtools The suite of tools which run on a development host machine |
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20 (normally PC/Linux desktop or laptop) and communicate with |
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21 Calypso targets. Starting from the Calypso ROM bootloader, |
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22 these tools allow you to peek and poke registers, read and |
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23 program flash, and load and execute experimental code in IRAM |
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24 or XRAM. |
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25 |
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26 rvinterf In common with TI's original fw, FreeCalypso GSM fw implements |
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27 the so-called RiViera serial MUX, which is a binary packet |
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28 protocol for multiplexing many kinds of debug and development |
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29 traffic over just one available physical serial port. This |
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30 rvinterf directory contains the early beginnings of our suite |
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31 of tools for connecting to this RV serial interface, supporting |
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32 both our own gsm-fw as well as some existing proprietary |
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33 firmwares to the extent to which they are compatible. |
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34 |
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35 target-utils These are utilities which run on Calypso targets, but which are |
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36 independent of Nucleus, of any other RTOS, and of any larger |
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37 firmware suite, i.e., totally standalone. The two current |
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38 utilities are loadagent, which is common for all currently |
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39 supported Calypso targets and is required in order to use |
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40 fc-loadtool or fc-xram (see loadtools), and pirexplore - the |
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41 latter is a hardware exploration utility specific to the |
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42 Pirelli DP-L10 target. |
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43 |
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44 toolchain Scripts and patches for building the gcc+binutils toolchain |
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45 targeting ARM7, the CPU core of the Calypso GSM/GPRS baseband |
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46 processor. You'll need to build and install this toolchain |
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47 first before you can build gsm-fw or target-utils. |