annotate doc/Freerunner-Howto @ 1005:908566db1538

gsm-fw feature tch-reroute: init and config fleshed out
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Sun, 20 Mar 2016 18:50:54 +0000
parents 7d3f0910aeb2
children fab048ff04b8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
864
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
1 How to play with FreeCalypso GSM firmware on a Neo Freerunner
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
2 =============================================================
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
3
998
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
4 We have two entirely different firmware offerings for the Freerunner:
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
5
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
6 1. Leo2moko fw produced back in 2013-10: this is the only one suitable for
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
7 end users. We also have leo2moko-debug which is a slightly hacked-up
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
8 version of leo2moko with some additional debug features for developers;
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
9 this version is for developers only; end users should stick with the
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
10 original leo2moko-r1 aka moko12 from 2013-10.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
11
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
12 2. The work-in-progress full-source gcc-built FC GSM fw can be built for
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
13 multiple targets, and the gtamodem target is one of them - the original
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
14 one, in fact.
864
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
15
998
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
16 The flash+SRAM chip which FIC/Openmoko populated in their modems provides
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
17 plenty enough RAM for the firmware's data space requirements, but not enough
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
18 to run a complete firmware code image entirely from RAM, hence whichever fw
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
19 version you would like to exercise, you need to flash it. There are two ways
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
20 to flash modem firmware images in these smartphones: from inside the phone
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
21 (from the application processor) or externally through a special serial cable
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
22 inserted into the analog headset jack. The internal method is intended only
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
23 for end users flashing released production-quality images; developers and
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
24 tinkerers are expected to use the serial cable method.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
25
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
26 The serial cable wiring requirements for the GTA02 are the same as for Mot C1xx
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
27 phones, thus the same cable can be used for both. The FreeCalypso project has
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
28 endorsed UberWaves as our official vendor for serial cables; George at
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
29 UberWaves now makes serial cables that are specifically certified for use with
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
30 FreeCalypso. If you would like to order one, email uberwaves@gmail.com.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
31
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
32 Please see the Firmware_Status write-up for the current status of our full-
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
33 source gcc-built firmware. As you can read there, this fw is currently nowhere
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
34 near being able to replace leo2moko. Therefore, if you are going to flash our
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
35 gcc-built gsm-fw into your FR's modem, we expect that you are using your FR as
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
36 a poor man's substitute for the not-yet-built FCDEV3B (a board we seek to build
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
37 specifically for developers and not for end users), and are NOT expecting this
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
38 experimental work-in-progress modem fw to work together with user-oriented
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
39 application processor software like QtMoko.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
40
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
41 If you would like to play with our experimental gcc-built gsm-fw using a GTA02
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
42 modem as the hw platform, here are the instructions:
864
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
43
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
44 1. Build the firmware in the gtamodem-gsm configuration - see the Compiling
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
45 document for more details;
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
46
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
47 2. You should get a flashImage.bin image built; now you need to flash it into
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
48 your FR's modem. The serial cable method is highly recommended: the only
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
49 thing you'll be able to do with our current non-working firmware is help us
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
50 debug it, and the serial cable will be needed for the latter part anyway.
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
51
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
52 3. Run fc-loadtool the same way you would if you were flashing leo2moko;
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
53
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
54 4. The actual flash programming commands are a little different because the
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
55 image is smaller and in a different format:
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
56
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
57 flash erase 0 0x160000
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
58 flash program-bin 0 finlink/flashImage.bin
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
59
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
60 The second number in the flash erase command needs to be the size of
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
61 flashImage.bin rounded up to a multiple of 64 KiB (the flash sector size in the
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
62 GTA02 modem); 0x160000 is correct for the fw image size as of this writing, but
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
63 please double-check it yourself before flashing. The 0 argument in the
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
64 flash program-bin command is the flash offset at which the image should be
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
65 programmed: it will always be 0 for FreeCalypso flashable fw images for gtamodem
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
66 and other targets that have the Calypso boot ROM enabled in the hardware.
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
67
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
68 Once you have flashed our experimental fw into your modem, you can power-cycle
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
69 the modem and see the new fw boot. You should have the serial cable connected,
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
70 the serial channel enabled from the Freerunner's AP side and either rvtdump or
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
71 rvinterf running on your PC or other development machine when you first power
998
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
72 your modem up with the experimental fw in it: this way you will see the debug
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
73 output as the firmware boots up.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
74
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
75 Once the firmware has booted, it needs to be controlled via AT commands. The
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
76 present fw presents its AT command interface on two channels on this target: on
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
77 the MODEM UART going to the Freerunner's application processor and via RVTMUX.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
78 At the present stage of development, we highly recommend that you avoid running
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
79 any GSM-driving software on the AP and exercise our work-in-progress fw solely
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
80 through the external serial interface on the headset jack, using rvinterf and
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
81 fc-shell. The standard AT command interface on the dedicated MODEM UART is a
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
82 feature which we plan to address properly only when we build our planned FCDEV3B
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
83 hardware, which will bring both UARTs out to the external host.
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
84
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
85 Assuming that you already have rvinterf running in a terminal window (you should
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
86 have started it before you gave the modem power-on command from the AP side),
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
87 to exercise our firmware further, you will need to open another terminal window
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
88 on your driving PC/laptop and run fc-shell. This program will connect to the
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
89 already running rvinterf process via a local socket, and it will enable you to
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
90 send various commands to the running fw on the target, the most important ones
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
91 being standard AT commands. Send the following sequence of AT commands to
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
92 bring up GSM functionality:
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
93
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
94 AT%SLEEP=2 -- disable deep sleep (doesn't work yet)
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
95 AT+CMEE=2 -- enable verbose error responses
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
96 AT+CFUN=1 -- enable radio and SIM interfaces
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
97 AT+COPS=0 -- register to the default GSM network
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
98
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
99 Our fw is currently able to exercise all SIM interface functions (at least the
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
100 obvious ones which I've tested), register with a live commercial GSM network
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
101 using a legitimate SIM, and send and receive SMS using standard GSM 07.05 AT
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
102 commands. Voice calls don't work yet: you can dial a MO call with the ATD
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
103 command and you can place a MT call to the device under test from the network
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
104 side and then answer it with ATA, these calls connect successfully, but the
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
105 voice audio fails to pass through: nothing but noise is heard in the earpiece
7d3f0910aeb2 doc: Firmware_Status written, Freerunner-Howto & Pirelli-Howto updated
Mychaela Falconia <falcon@ivan.Harhan.ORG>
parents: 864
diff changeset
106 speaker. See the Firmware_Status write-up for more information.
864
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
107
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
108 To reflash your modem back to stable and working leo2moko aka moko12, execute
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
109 the following fc-loadtool commands:
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
110
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
111 flash erase 0 0x230000
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
112 flash program-m0 leo2moko.m0
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
113
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
114 (Whichever firmware image you are flashing, the flash erase command needs to
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
115 cover the range of flash sectors this image will occupy. You can erase more
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
116 sectors up to 0x300000, the "natural" boundary of the flash area where fw
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
117 images live, but I prefer to erase only the needed number of sectors: it is
4fa939eada22 documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff changeset
118 both faster and imposes less wear on the flash.)