FreeCalypso > hg > fc-magnetite
annotate README @ 521:f9125919bbe4
README: update for Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 22 Jul 2018 19:10:47 +0000 |
parents | 1edb0615c439 |
children | 39a226a06196 |
rev | line source |
---|---|
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 FreeCalypso Magnetite firmware project |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 ====================================== |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
4 As of A.D. 2018, FC Magnetite is the primary official Calypso firmware source |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
5 tree for the FreeCalypso family of projects. This maintained and evolving |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
6 source can be built in many different configurations for several different |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
7 hardware targets, and is currently used in the following ways: |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
9 * The official production firmwares for our fully supported GSM+GPRS modem |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
10 products (FCDEV3B and the modem part of Openmoko devices) are built from |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
11 this source tree. See doc/Modem-configs for this mode of usage. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
13 * The work in progress toward a future complete FreeCalypso phone handset |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
14 (also known as a Libre Dumbphone) is being done in this source tree. |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
15 See doc/Handset-goal for more info about this project direction. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
17 * One can play with FreeCalypso and get a taste for it using certain hardware |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
18 that used to be readily available and which most people in the phone hacking |
384
56ac93768594
README: update for C11x support
Mychaela Falconia <falcon@freecalypso.org>
parents:
373
diff
changeset
|
19 scene already have: Motorola C1xx and Pirelli DP-L10. Firmware images of the |
56ac93768594
README: update for C11x support
Mychaela Falconia <falcon@freecalypso.org>
parents:
373
diff
changeset
|
20 "hacking toy" sort can be built for these devices from the present source |
56ac93768594
README: update for C11x support
Mychaela Falconia <falcon@freecalypso.org>
parents:
373
diff
changeset
|
21 tree, and one can exercise most of the functions and capabilities of |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
22 FreeCalypso (with the notable exception of CSD and GPRS) on this historical |
384
56ac93768594
README: update for C11x support
Mychaela Falconia <falcon@freecalypso.org>
parents:
373
diff
changeset
|
23 but available-to-most-people hardware. See doc/C1xx-Howto, doc/Pirelli-Howto |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
24 and doc/Voice-pseudo-modem for more information. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 |
462
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
26 * If anyone besides the Mother has an original TI-made D-Sample hardware kit |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
27 for Calypso software development, we are doing the best we can to support |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
28 running our FreeCalypso firmware on this original TI hardware - see |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
29 doc/D-Sample for more information. |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
30 |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 Functionality |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 ============= |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 TI's GSM mobile station firmware architecture supports two ways in which the |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 GSM device may be controlled: via AT commands from an external host and/or via |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 a local UI on devices with LCD & keypad hardware. (I said "and/or" because the |
512
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
37 two mechanisms can coexist.) The code we got from TI (TCS211 and TCS3.2) is |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
38 very solid and mature in the modem configuration (control via AT commands only, |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
39 no UI, no battery management, no traditional handset on/off control), but the |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
40 additional code layers that are needed for handset products but not for modems |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
41 came in a very rough "proof of concept" condition, nowhere close to a usable |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
42 product. |
218
75ea63a3fce5
README updated for the current status of the project
Mychaela Falconia <falcon@freecalypso.org>
parents:
96
diff
changeset
|
43 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
44 In FC Magnetite we further maintain and support the solid code base we got for |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
45 the modem functionality, and we are also working to improve the support for |
512
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
46 handset products and bring it into a practically usable state. At the present |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
47 time the handset firmware work is on hold, paused until we design and build the |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
48 first prototype version of our own FreeCalypso handset hardware. The reason |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
49 for this hold is that we are not able to use TI's original development board |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
50 (see doc/D-Sample for the issues), hence we need to build our own hardware that |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
51 will serve in its place. Until then we focus on maintaining and supporting the |
1edb0615c439
README: state more clearly that the handset fw work is paused
Mychaela Falconia <falcon@freecalypso.org>
parents:
484
diff
changeset
|
52 good working modem functionality. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
54 Both TI's original modem fw (TCS211) and our recreation thereof in this |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
55 Magnetite project support not only voice calls and SMS, but also CSD, fax and |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
56 GPRS. This advanced functionality is fully supported on our own GSM MS |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
57 development board (FCDEV3B), where both Calypso UARTs are presented directly to |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
58 the developer, as well as on the embedded Calypso modem in Openmoko GTA01/02 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
59 smartphones, where the AT command channel with CSD, fax and GPRS capabilities |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
60 is connected to the phone's application processor. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 Build system |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 ============ |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 Even though FC Magnetite is essentially unchanged TCS211 code base and builds |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 using TI's proprietary TMS470 compiler under Wine, the build system is entirely |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 new. TI's TCS211 build system, called BuSyB, works by way of a Java tool |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 generating a customized makefile for each desired build configuration, based on |
96
9fb9f896bd77
README: grammar fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
94
diff
changeset
|
69 lots of magic contained in a big repository of XML files. There are a bunch of |
9fb9f896bd77
README: grammar fix
Mychaela Falconia <falcon@freecalypso.org>
parents:
94
diff
changeset
|
70 Perl scripts involved as well. The Java tool that does the heavy lifting exists |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 only as compiled Java bytecode sans source, and the surrounding Perl scripts |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 aren't very understandable either. And the whole thing thoroughly assumes a |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 Windows environment (drive letters, backslashes, case-insensitive file system) |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 throughout. As a result, when working with TCS211 fw with its original build |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 system, we had to treat these BuSyB-generated makefiles almost as being blobs in |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 themselves: regenerating a makefile from XML magic required major effort, there |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 were some bugs in the makefile generation which we couldn't fix and thus we had |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 to edit the makefiles manually after each regeneration - it was an utter mess, |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 and absolutely not an acceptable way to build a forward-looking, community- |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 serving project. |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 In FC Magnetite I have recreated the relevant parts of the TCS211 build system, |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 using Bourne shell magic instead of Java and XML. Just like TI's BuSyB, ours |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 is a makefile generation system: in order to compile the firmware in a |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 particular desired configuration, you run a shell script to select the config |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 you would like. This shell script will create a dedicated build directory tree |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 to fully contain this build, and populate it with generated Makefiles and some |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 other bits - then you go into the just-created build directory and run make |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 there. The source and build trees are thus cleanly separated. See |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 doc/Compiling for detailed instructions. |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 Another key difference from our previous TCS211-based firmware offerings is that |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 even though we still have to run TI's compiler binaries under Wine, the Wine |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 invokation has been moved from the top (root) of the build process to the |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 bottom leaves. With our previous TCS211-based works you would run Wine at the |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 top, and then the entire build process would proceed in the Windows environment, |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 using Windows versions of make and other nonsense. Not so in FC Magnetite: |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
98 in this firmware project all shell scripts, Makefiles, Perl scripts and other |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
99 build system accessories run at the native Unix level, and Wine is only invoked |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
100 at the lowest level by individual tool wrappers: for example, TI's compiler |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
101 binary cl470.exe is encapsulated in a Unix shell script called cl470 that |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
102 invokes Wine to run the Windows binary, presenting the illusion of a native |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
103 Unix tool to all upper levels. |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 As yet another defenestration measure, all source files are checked into this |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 tree with Unix line endings. |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
108 Two versions of the G23M protocol stack |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
109 ======================================= |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
110 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
111 A major component of all functional firmware configurations is the mass of code |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
112 that implements layers 2 and 3 of the GSM+GPRS protocol stack, called G23M. In |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
113 FC Magnetite we have the option of using one of two different versions of this |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
114 key firmware component: |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
115 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
116 * The original G23M version from Openmoko: this version is believed to be very |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
117 stable because it has been used (successfully to the best of our knowledge) |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
118 by Openmoko, and it came from TI's TCS211 program that officially targeted |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
119 the Calypso chipset - but it exists only as binary object libraries with no |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
120 corresponding source. The lack of source means no ability to change the |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
121 feature configuration (what is enabled and what is disabled), very difficult |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
122 to debug if something does go wrong - all of the usual problems of software |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
123 without source. |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
124 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
125 * A newer version from TI's TCS3/LoCosto program. This version came to us in |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
126 the form of full C source, and because this fw component is chipset- |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
127 independent (unlike L1), we have successfully produced a TCS2/TCS3 hybrid in |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
128 which the new G23M code from TCS3.2 is grafted onto the chipsetsw foundation |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
129 from TCS211, which we have reconstructed into full C source form as well. |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
130 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
131 Each of the two G23M PS versions also has its own version of the Application |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
132 Control Interface (ACI) layer to go with it, which we call aci2 and aci3 - |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
133 except that in the case of ACI, we have the full source for both versions. |
462
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
134 Furthermore, in the case of firmware builds that have the phone UI layers |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
135 enabled (BMI and MFW, sitting on top of ACI), we likewise have different TCS2 |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
136 and TCS3 versions of these BMI and MFW layers, also with full source for both |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
137 versions. Thus the chipsetsw foundation is always the same TCS211, but then we |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
138 bifurcate: we can build either a pure TCS211 config using TCS211 versions of |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
139 G23M PS (blobs), ACI (source) and MFW+BMI (source), or a TCS2/TCS3 hybrid config |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
140 using the new TCS3 versions of G23M PS, ACI and MFW+BMI, all in full C source |
78e19122fa2b
README: update for D-Sample target support and hybrid UI
Mychaela Falconia <falcon@freecalypso.org>
parents:
384
diff
changeset
|
141 form. |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
142 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
143 The new TCS2/TCS3 hybrid config is the way forward, as our goal is to have no |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
144 blobs in our firmware - having the full source is a prerequisite for maintaining |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
145 a software product. FC Magnetite supports building both configurations in order |
484
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
146 to facilitate the transition. As of this writing, the hybrid config is believed |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
147 to have reached feature parity with Openmoko-mimicking classic and l1reconst |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
148 configs, i.e., unless we missed or broke something, every feature that worked |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
149 correctly on Openmoko's original modem should work just as well with our hybrid |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
150 firmware. All functionality (both standard and OM-custom) that can be tested |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
151 in our lab appears to work flawlessly; the new hybrid modem fw now needs to be |
a1946652f71c
top README: update for the status of hybrid firmware
Mychaela Falconia <falcon@freecalypso.org>
parents:
462
diff
changeset
|
152 tested by a larger number of users in real-life usage. |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
153 |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
154 Other blobs |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 =========== |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 |
373
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
157 The TCS2/TCS3 hybrid firmware is built almost entirely from source; the only |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
158 components which are linked in the form of prebuilt libraries are GPF, Nucleus |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
159 and the TMS470 compiler's equivalent of libc/libgcc. It needs to be noted that |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
160 these components are so stable and configuration-independent that they were |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
161 used mostly in prebuilt library form even inside TI. In the case of GPF we've |
9399a83cb394
first round of documentation updates for 2018
Mychaela Falconia <falcon@freecalypso.org>
parents:
254
diff
changeset
|
162 got the corresponding source for most of the modules within those libs; for the |
521
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
163 few modules for which the original source has been lost (OSL and OSX), we have |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
164 a reconstructed source and one can build a Magnetite config (hybrid-gpf) that |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
165 uses these reconstructed versions of OSL and OSX instead of the blobs, but we |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
166 are not 100% confident in the quality of this reconstruction, hence this |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
167 hybrid-gpf config is currently considered experimental, not production. In the |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
168 case of Nucleus we likewise have another version of it in full source form |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
169 which has been proven good in other FreeCalypso firmware projects, but it is |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
170 not used in Magnetite. |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
171 |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
172 Blob-free, gcc-built version |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
173 ============================ |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
174 |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
175 For those who require or desire a firmware version that is completely free of |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
176 any blobs and builds with a FLOSS compiler, we now have a new experimental |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
177 firmware project called FreeCalypso Selenite: |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 |
521
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
179 https://bitbucket.org/falconian/fc-selenite |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
180 |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
181 FC Selenite is based on FC Magnetite (just the modem functionality, no work-in- |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
182 progress phone UI, and only the hybrid code version), but it uses the new |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
183 full-source version of Nucleus and our reconstructed versions of OSL and OSX, |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
184 and it offers the option of building either with the original TMS470 compiler |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
185 or with gcc. The gcc-built version also uses entirely new implementations of |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
186 all assembly components and linker script magic, as the two toolchain |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
187 environments are entirely different in this regard. |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
188 |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
189 This new Selenite firmware is expected to fully supplant our earlier and now |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
190 completely unmaintained Citrine fw (our first attempt at gcc-built fw), but it |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
191 is still highly experimental: as of this writing, GPRS does not work at all in |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
192 Selenite-gcc (Citrine does not have any GPRS support either), and even the |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
193 GSM-only config with GPRS disabled exhibits some intermittent glitches. Thus |
f9125919bbe4
README: update for Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
512
diff
changeset
|
194 the stable production fw is still TMS470-built FC Magnetite for the time being. |
94
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
195 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
196 Further reading |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
197 =============== |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
198 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
199 For various instructions and notes specific to this FreeCalypso Magnetite |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
200 firmware, look in the doc directory. For more information about the overall |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 FreeCalypso project and our hardware building aspirations, go to our website: |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 |
596d86109e44
initial round of documentation
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
203 https://www.freecalypso.org/ |