Problems running RTEMS on Raspberry Pi2

Chris Johns chrisj at
Thu Jul 25 11:21:52 UTC 2019

On 25/7/19 6:03 pm, Chris Johns wrote:
> On 24/7/19 11:26 pm, Jan.Sommer at wrote:
>> Hello,
>> We are having troubles getting RTEMS to run on the RPi2.
>> We built the BSP from current master and used the firmware of a recent Raspbian on the SD-Card, but could not manage to get any output on the UART.
>> We also tried to use an older version of the firmware as mentioned here by Alan ( .
>> With u-boot we managed to start ticker.exe with the bootelf command and sometimes get a fatal error on the uart, but the output is garbled, so there is no useful debugging information.
>> Can someone build and run the current master for the RPi2 successfully?
> I can build and can confirm something is broken. I get no output from a RPi2.

I have bisected the issue and this commit has broken the RPi ...


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