Motorola C116 experiment

André Černâk andre at ac.nl.eu.org
Thu Feb 24 08:01:31 UTC 2011


I had seen same behaviour on C121. It turned out, that UART RxD path was 
somehow broken between jack and processor. Saved the day connection to 
the test points TP13 and TP14 instead of earphone jack, as described here:
http://bb.osmocom.org/trac/wiki/MotorolaC123#Testpointsaccessiblefrombatterycompartment

On 23/02/11 23:52, Henk wrote:
> Hi,
>
> I could not resist buying a C116 for 15 euro, so I compiled osmocombb
> and connected a 3.3V serial cable.
>
> Of course the C116 was not in the supported list, but I was hoping it
> would work as it seems that it is very similar to the C115.
>
> Here is my load attempt: (used -m c123 ) but there's no loading of the image.
> I am not using TX mode, also I don't have a SIM installed.
>
> Anything I can try to get it working?
>
> ./osmocon -p /dev/ttyS0 -m c123xor
> ../../target/firmware/board/compal_e88/loader.compalram.bin
> got 1 bytes from modem, data looks like: 00  .
> got 2 bytes from modem, data looks like: 00 81  ..
> got 4 bytes from modem, data looks like: 1b f6 02 00  ....
> got 1 bytes from modem, data looks like: 41  A
> got 1 bytes from modem, data looks like: 01  .
> got 1 bytes from modem, data looks like: 40  @
> Received PROMPT1 from phone, responding with CMD
> read_file(../../target/firmware/board/compal_e88/loader.compalram.bin):
> file_size=16788, hdr_len=4, dnload_le n=16795
> got 1 bytes from modem, data looks like: 66  f
> got 1 bytes from modem, data looks like: 74  t
> got 1 bytes from modem, data looks like: 6d  m
> got 1 bytes from modem, data looks like: 74  t
> got 1 bytes from modem, data looks like: 6f  o
> got 1 bytes from modem, data looks like: 6f  o
> got 1 bytes from modem, data looks like: 6c  l
> Received FTMTOOL from phone, ramloader has aborted
> got 1 bytes from modem, data looks like: 65  e
> got 1 bytes from modem, data looks like: 72  r
> got 1 bytes from modem, data looks like: 72  r
> got 1 bytes from modem, data looks like: 6f  o
> got 1 bytes from modem, data looks like: 72  r
> got 1 bytes from modem, data looks like: 00  .
> got 1 bytes from modem, data looks like: 1b  .
> got 1 bytes from modem, data looks like: 66  f
> got 1 bytes from modem, data looks like: 6d  m
> got 1 bytes from modem, data looks like: 74  t
> got 1 bytes from modem, data looks like: 6f  o
>
> Regards,
>
> Henk
>





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