[fpc-devel] Problems building xtensa-freertos RTL in trunk

[Michael Ring]

Trunk now builds without issues for armv6m, armv7m and armv7em, here's 
the patch to add the license and the renames to make the interrupts 
cmsis compatible.

http://temp.michael-ring.org/cmsis_plus_license.patch

Michael

Am 20.04.20 um 23:11 schrieb Michael Ring via fpc-devel:
>
> Am 20.04.20 um 22:14 schrieb Florian Klämpfl:
>> Am 20.04.20 um 00:03 schrieb Michael Ring via fpc-devel:
>>> Thanks!
>>>
>>> Your commit is close, but not yet there...
>>>
>>> to make it work it was necessary for me to re-create the Makefiles, 
>>> arm-freertos was missing in the root makefile and some others, did 
>>> you rebuild fpcmake before using it?
>>
>> Pierre recreated the makefiles already, so it should be fine, right?
> Yes, I could start the build from trunk
>>
>>>
>>> You also did not include the rtl/freertos/arm directory (I guess on 
>>> purpose, it is currently an evil clone of rtl/embedded/arm):
>>
>> Ok. I added them.
>>
>>>
>>> without that directory and it's content the build breaks. I checked 
>>> if you did some magic to re-use the rtl/embedded/arm directory but 
>>> this does not seem to be the case.
>>
>> No, I applied the patch and forgot to add them.
>
>
> No worries....
>
>>
>>>
>>> Currently it is also perhaps a good idea to have a new directory for 
>>> freertos compatible units, from what I know today I will have to 
>>> change the interrupt-names defined in the unitfiles to be CMSIS (and 
>>> for that FreeRTOS) compatible.
>>>
>>> This means that we will likely have to rename interrupt names like:
>>>
>>> PendSV_Interrupt
>>>
>>> to
>>>
>>> PendSV_Handler
>>>
>>> so that FreeRTOS can properly provide it's own routines for handling 
>>> SysTick, PendSV and SVCall Interrupt Handlers.
>>
>> Yes.
>>
>> Another thing: some of the files miss a header, so the correct 
>> license. If some of them are made by you, can you please provide a 
>> header?
>
> Sorry, I will provide new versions with proper headers
>
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