FreeCalypso > hg > fc-magnetite
annotate doc/Compiling @ 106:72b8a6a15d46
components/l1_pei: recipe created, compiles
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 05 Oct 2016 22:19:35 +0000 |
parents | 596d86109e44 |
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rev | line source |
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1 Preparing the development and build environment |
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2 =============================================== |
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3 |
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4 In order to compile our FreeCalypso Magnetite firmware, you will need a |
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5 Unix/Linux system. Even though we are using a compiler which we got in the |
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6 form of Windows .exe binaries and thus have to use Wine (see below), everything |
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7 that we have built on top of it is Unix-based. This author uses Slackware Linux |
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8 version 13.37, 32-bit. |
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9 |
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10 You will need to install the following four pieces of software on whatever |
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11 machine you will use to run the FC Magnetite build process: |
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12 |
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13 1. Wine: self-explanatory. |
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14 |
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15 2. FreeCalypso Wine environment: |
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16 |
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17 ftp://ftp.freecalypso.org/pub/GSM/TI_src/wine/installed-env.tar.xz |
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18 |
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19 Extract the content of the above tarball into your ~/.wine/drive_c |
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20 directory - that's all there is to it! |
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21 |
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22 3. nowhine wrapper around Wine: |
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23 |
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24 ftp://ftp.freecalypso.org/pub/GSM/TI_src/wine/nowhine.c |
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25 |
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26 Note that Wine may produce different whines on your system than it |
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27 does on mine, in which case if you wish to be relieved of those |
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28 whines, you'll need to edit my nowhine.c hack for your situation. |
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29 |
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30 4. mokosrec2bin flash image file format conversion utility: |
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31 |
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32 ftp://ftp.freecalypso.org/pub/GSM/GTA02/gsm-fw/mokosrec2bin.c |
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33 |
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34 Note that the four host software pieces above are exactly the same as what has |
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35 been needed to build our previous TCS211-based fw works such as leo2moko-debug |
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36 and tcs211-c139 - thus if you have built those previously, you should already |
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37 have all of the necessary host tools. |
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38 |
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39 Compiling the local helper utilities |
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40 ==================================== |
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41 |
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42 (cd helpers; make) |
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43 |
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44 Do the above. Most of the build helper scripts used in the FC Magnetite build |
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45 system are written in Bourne shell, but a few were easier to implement in C. |
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46 You need to compile these C helper utilities before you can run an actual FC |
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47 Magnetite firmware build, but these utilities are totally ad hoc and specific |
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48 to the needs of our fw build system, hence they are not meant to be installed |
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49 globally on your system - instead they stay within the fc-magnetite tree. You |
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50 just need to run make in the helpers directory once before any actual firmware |
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51 builds. |
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52 |
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53 Actually building the firmware |
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54 ============================== |
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55 |
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56 In order to build our FreeCalypso Magnetite firmware for a particular target in |
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57 a particular configuration, run a command like this from the top level of the |
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58 fc-magnetite tree: |
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59 |
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60 ./configure.sh gtamodem l1reconst |
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61 |
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62 The first argument to the configure.sh script selects the target, and the second |
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63 argument selects the configuration. As of this writing, the following targets |
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64 are supported: |
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65 |
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66 c139 Motorola C139 |
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67 fcdev3b FreeCalypso FCDEV3B (hardware designed but not built yet) |
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68 gtamodem The Calypso GSM/GPRS modem in Openmoko GTA01/02 smartphones |
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69 pirelli Pirelli DP-L10 |
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70 |
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71 For the available configurations (the second required argument to the configure |
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72 script), look in the configs directory. As of this writing, the most |
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73 interesting configuration is l1reconst - it was named so because it rebuilds L1 |
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74 from the reconstructed source. |
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75 |
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76 Each configuration is built in its own directory; by default the build directory |
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77 is named build-$TARGET-$CONFIG, i.e., for the example configure.sh line above, |
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78 the resulting build directory will be build-gtamodem-l1reconst. You can change |
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79 the name of this directory by appending a BUILD_DIR=dir argument to the |
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80 ./configure.sh line after the two required arguments. |
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81 |
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82 To actually compile the firmware, cd into the created build directory and run |
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83 make there. Unfortunately the use of TI's proprietary compiler via Wine makes |
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84 the build very slow - it takes about 42 minutes on my machine. When it's all |
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85 done, the flashable firmware image will be in fwimage.bin. This image is to be |
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86 flashed with fc-loadtool at address 0x10000 on the C139 and at address 0 on all |
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87 other targets. |
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88 |
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89 When building firmware for the Pirelli or for future FreeCalypso hardware that |
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90 will use the same high capacity flash+pSRAM chip, one can build either a |
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91 flashable image or a RAM-loadable one - or both. Because this part of the |
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92 build system is common with other targets for which only flash images can be |
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93 produced, the Makefile always builds the flashable image by default - |
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94 fwimage.bin is always meant for flash and never for RAM. To build a RAM- |
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95 loadable image when the target allows it, run 'make ram' - the image will be in |
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96 ramimage.srec, which you can then load and run on the target with FreeCalypso |
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97 host tool fc-xram. |
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98 |
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99 Running on the hardware |
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100 ======================= |
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101 |
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102 In order to run the firmware you have built on your Calypso phone or modem |
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103 (flash or run in RAM as appropriate), you will need to use FreeCalypso host |
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104 tools. As of this writing, the latest packaged release is this one: |
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105 |
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106 ftp://ftp.freecalypso.org/pub/GSM/FreeCalypso/fc-host-tools-r4.tar.bz2 |
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107 |
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108 Please see target-specific notes for more details. |