FreeCalypso > hg > freecalypso-sw
annotate doc/Freerunner-Howto @ 993:d92e4aadeeb3
target-utils/c139explore: a cleaner way of setting the fixed UART base address
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 22:12:35 +0000 |
parents | 4fa939eada22 |
children | 7d3f0910aeb2 |
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 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
4 Aside from the half-source leo2moko fw we produced back in 2013-10 (you can |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
5 read all about that one at www.freecalypso.org/leo2moko/), we don't have a |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
6 working free GSM firmware version for the Freerunner yet. What we do have |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
7 currently is experimental code that can be built into an image that can be |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
8 flashed into a GTA02 modem - but it doesn't really work yet. |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
9 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
10 If you would like to play with our experimental code on your Neo FR and maybe |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
11 help us make it work, here are the instructions: |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
12 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
13 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
|
14 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
|
15 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
16 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
|
17 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
|
18 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
|
19 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
|
20 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
21 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
|
22 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
23 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
|
24 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
|
25 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
26 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
|
27 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
|
28 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
29 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
|
30 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
|
31 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
|
32 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
|
33 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
|
34 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
|
35 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
|
36 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
37 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
|
38 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
|
39 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
|
40 rvinterf running on your PC or other development machine when you first power |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
41 your modem up with the experimental fw in it: this way you will see whether the |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
42 fw boots successfully or crashes. If it does boot without crashing (whether or |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
43 not it does seems to depend on some factors which we have yet to understand), |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
44 you will get an AT command interface on the other UART going to the Freerunner's |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
45 AP - now go ahead and play from there. :) |
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 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
|
48 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
|
49 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
50 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
|
51 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
|
52 |
4fa939eada22
documentation update: how to compile and flash experimental gsm-fw for gtamodem
Space Falcon <falcon@ivan.Harhan.ORG>
parents:
diff
changeset
|
53 (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
|
54 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
|
55 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
|
56 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
|
57 both faster and imposes less wear on the flash.) |