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Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Sat May 09, 2015 9:41 am
by LYS
Hello guys,
I will use ERIKA with the Cortex-R4 (TI TMS570LS2127)
The ERROR is “Unable to load "C:\Eclipsews\TMS570ERIKA\conf.oil" caused by : CORTEX_RX is an illegal value for CPU_DATA…”
I´ve installed and updated from
http://www.evidence.eu.com/erika-builds/ee_240/site
What still needs to be installed and were I can found/download it?
Thanks
Re: Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Sun May 10, 2015 8:44 am
by paolo.gai
Hi,
Currently the Cortex - R4 is a contribution made by the community (by Chris). The code is there, but no support for RT-Druid seems to have been committed yet.
What kind of project are you developing with Cortex R4?
Ciao,
PJ
Re: Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Mon May 11, 2015 5:17 pm
by LYS
Thanks for your answer,
that’s not so good.
I will read / write: CAN / LIN / FlaxRay
USE ADC / PWM / SCI
It’s important, that I use a RTOS, which is OSEK / AUTOSAR conform
Is it possible, to use / modify the code and where can I get it.
Re: Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Mon May 11, 2015 5:37 pm
by paolo.gai
Deat LYS,
I understand your concern, there are many ECUs out there and obviously we do not support all them.
In those cases, there are two possible strategies:
- Take the code which is available in the SVN, modify it, and if you want release it back to this community to be integrated. Many included the Cortex-R4 port, x86,.. did. In those cases we do provide "best effort" support on this forum. We typically do our best to reply in a few days. Often it is in a few hours, but there is no guarantee. But it is a free service to help Universities and developers use the kernel in the best way as possible. More info on:
http://erika.tuxfamily.org/drupal/content/free-support
- Ask for commercial service in Evidence. That is, you ask, we provide the complete package to you, and moreover you have direct access to the main ERIKA developers in Evidence to get your customizations for your product. If you are interested in commercial support, this is then not the right place to write an e-mail. Please visit
http://erika.tuxfamily.org/drupal/conte ... al-support or simply directly write to
info@evidence.eu.com
Thanks again,
PJ
Re: Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Tue May 12, 2015 10:47 am
by paolo.gai
I was just reviewing the Cortex R4 code. Chris sent us the RT-druid files for integration... but Nicola was too busy with urgent work and the commit slipped out of the radar.
I asked Nicola to integrate the patch coming from Chris, so it will be available in one of the next nightly builds...
PJ
Re: Problem / ERROR with ERIKA and Cortex-R4 – TMS570
Posted: Wed May 13, 2015 12:30 pm
by paolo.gai
well... I was wrong. the code was integrated in november 2014
You can find it in the nightly builds... not in the official 2.4 release.
Ciao,
PJ