Osmo-pcu error: PCU interface version number of BTS (7) is different (9).

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Rafael Diniz rafael at riseup.net
Fri Sep 14 13:41:41 UTC 2018


Thanks Pau!

I'll ask NuRan to check if they can provide me a newer BTS software. If
not, I understand I can compile stuff for the LC 1.5, but how about the
closed source firmware / software, how can I create an image for the
board without these proprietary pieces?

Rafael Diniz

On 09/14/2018 10:26 AM, Pau Espin Pedrol wrote:
> Sorry forgot to reply-all and didn't send original mail to ML,
> re-sending now.
> 
> On 9/14/18 3:25 PM, Pau Espin Pedrol wrote:
>> Hi Rafael,
>>
>> You may want to check at PCU_IF_VERSION in both osmo-pcu.git and
>> osmo-pcu.git
>>
>> It seems that you are running a recent osmo-pcu together with a quite
>> old osmo-bts (from at least Feb 28 2018, see osmo-bts.git
>> 4046e3b3dd0cffd53d8d0d1f3e1bf9d0dec83ede), and they are not protocol
>> compatible.
>>
>> So you need to either use a newer osmo-bts (preferred I guess) or
>> switch to an older osmo-pcu which uses PCU_IF_VERSION 7.
>>
>> If you are using NuRan original firmware, you either ask them to
>> update their stuff or your are pretty much on your own to build new
>> images (with non-upstream osmocom versions afaik).
>>
>> At sysmocom we maintain meta-sysmocom-bsp [1] which together with
>> system-images [2] and osmocom's meta-telephny [3] allows to build
>> firmware for both sysmobts and litecell 1.5 machines, together with
>> SDKs to compile software for them.
>>
>> I think generated images are not available publicly, but I guess you
>> can either attempt building them yourself or perhaps ask sysmocom
>> customer support to have access to it.
>>
>> [1] https://git.sysmocom.de/poky/meta-sysmocom-bsp/
>> [2] https://git.sysmocom.de/poky/system-images/
>> [3] https://git.osmocom.org/meta-telephony/
>>
>> Regards,
>> Pau
>>
> 

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