Basic RISC-V 32-bit tool chain

[Joel Sherrill]

Definitely looks like that tree is out of date a bit.

Looks like Heshams's tree needs to be rebased. Even better would
be merging it to rtems.org if it is ready now. :)

--joel

On Tue, Aug 22, 2017 at 6:01 PM, Denis Obrezkov <denisobrezkov at gmail.com>
wrote:

> 2017-08-23 0:58 GMT+02:00 Joel Sherrill <joel at rtems.org>:
>
>> I would guess that's the case:
>>
>> $ cd rtems
>> [joel at localhost rtems]$ find . -name "_kernel*.h"
>> ./cpukit/libcsupport/include/machine/_kernel_time.h
>> ./cpukit/libcsupport/include/machine/_kernel_types.h
>> ./cpukit/libcsupport/include/machine/_kernel_cpuset.h
>> ./cpukit/libcsupport/include/machine/_kernel_param.h
>> ./cpukit/libnetworking/machine/_kernel_lock.h
>>
>>
>> On Tue, Aug 22, 2017 at 5:38 PM, Denis Obrezkov <denisobrezkov at gmail.com>
>> wrote:
>>
>>> 2017-08-23 0:02 GMT+02:00 Denis Obrezkov <denisobrezkov at gmail.com>:
>>>
>>>> 2017-08-22 23:49 GMT+02:00 Joel Sherrill <joel at rtems.org>:
>>>>
>>>>>
>>>>>
>>>>> On Tue, Aug 22, 2017 at 4:25 PM, Denis Obrezkov <
>>>>> denisobrezkov at gmail.com> wrote:
>>>>>
>>>>>> 2017-08-22 22:09 GMT+02:00 Joel Sherrill <joel at rtems.org>:
>>>>>>
>>>>>>> Sebastian,
>>>>>>>
>>>>>>> Did you consciously not add riscv do rtems-all.bset? Or was it an
>>>>>>> oversight?
>>>>>>>
>>>>>>> Thanks for doing this. I was building on the master of the tools and
>>>>>>> I haven't checked gdb for riscv but all targets did build.
>>>>>>>
>>>>>>> --joel
>>>>>>>
>>>>>>> On Tue, Aug 22, 2017 at 9:55 AM, Denis Obrezkov <
>>>>>>> denisobrezkov at gmail.com> wrote:
>>>>>>>
>>>>>>>> Ok, I will try today
>>>>>>>>
>>>>>>>> 2017-08-22 16:44 GMT+02:00 Gedare Bloom <gedare at rtems.org>:
>>>>>>>>
>>>>>>>>> Denis,
>>>>>>>>>
>>>>>>>>> Please confirm if this works for you.
>>>>>>>>>
>>>>>>>>> On Tue, Aug 22, 2017 at 9:17 AM, Sebastian Huber
>>>>>>>>> <sebastian.huber at embedded-brains.de> wrote:
>>>>>>>>> > Hello,
>>>>>>>>> >
>>>>>>>>> > I added a basic RISC-V 32-bit tool chain to the RSB. It is based
>>>>>>>>> on the
>>>>>>>>> > latest Newlib snapshot and GCC 7.2. The GDB is not included. I
>>>>>>>>> guess for
>>>>>>>>> > this we have to update to GDB 8.0. I didn't test this tool chain.
>>>>>>>>> >
>>>>>>>>> >
>>>>>>>>> > Sebastian Huber, embedded brains GmbH
>>>>>>>>> >
>>>>>>>>> > Address : Dornierstr. 4, D-82178 Puchheim, Germany
>>>>>>>>> > Phone   : +49 89 189 47 41-16
>>>>>>>>> > Fax     : +49 89 189 47 41-09
>>>>>>>>> > E-Mail  : sebastian.huber at embedded-brains.de
>>>>>>>>> > PGP     : Public key available on request.
>>>>>>>>> >
>>>>>>>>> > Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des
>>>>>>>>> EHUG.
>>>>>>>>> >
>>>>>>>>> > _______________________________________________
>>>>>>>>> > devel mailing list
>>>>>>>>> > devel at rtems.org
>>>>>>>>> > http://lists.rtems.org/mailman/listinfo/devel
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Regards, Denis Obrezkov
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> devel mailing list
>>>>>>>> devel at rtems.org
>>>>>>>> http://lists.rtems.org/mailman/listinfo/devel
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> I have the error:
>>>>>> riscv32-rtems4.12-gcc --pipe -DHAVE_CONFIG_H   -I..
>>>>>> -I../../cpukit/../../../hifive1/lib/include   -march=rv32imac
>>>>>> -mabi=ilp32 -DFE3XX -Os -g -Wall -Wmissing-prototypes
>>>>>> -Wimplicit-function-declaration -Wstrict-prototypes -Wnested-externs
>>>>>> -MT src/libscore_a-kern_tc.o -MD -MP -MF src/.deps/libscore_a-kern_tc.Tpo
>>>>>> -c -o src/libscore_a-kern_tc.o `test -f 'src/kern_tc.c' || echo
>>>>>> '/home/reprofy/development/rtems/kernel/rtems-riscv/c/src/..
>>>>>> /../cpukit/score/'`src/kern_tc.c
>>>>>> In file included from /home/reprofy/development/rtem
>>>>>> s/4.12/riscv32-rtems4.12/include/sys/_pthreadtypes.h:24:0,
>>>>>>                  from /home/reprofy/development/rtem
>>>>>> s/4.12/riscv32-rtems4.12/include/sys/types.h:239,
>>>>>>                  from /home/reprofy/development/rtem
>>>>>> s/4.12/riscv32-rtems4.12/include/sys/time.h:43,
>>>>>>                  from ../../cpukit/../../../hifive1/
>>>>>> lib/include/rtems/score/timecounter.h:26,
>>>>>>                  from ../../cpukit/../../../hifive1/
>>>>>> lib/include/rtems/score/timecounterimpl.h:26,
>>>>>>                  from /home/reprofy/development/rtem
>>>>>> s/kernel/rtems-riscv/c/src/../../cpukit/score/src/kern_tc.c:36:
>>>>>> /home/reprofy/development/rtems/4.12/riscv32-rtems4.12/include/sys/cpuset.h:227:10:
>>>>>> fatal error: machine/_kernel_cpuset.h: No such file or directory
>>>>>>  #include <machine/_kernel_cpuset.h>
>>>>>>           ^~~~~~~~~~~~~~~~~~~~~~~~~~
>>>>>> compilation terminated.
>>>>>>
>>>>>
>>>>> Is this file in your RTEMS source tree? It is a shared file across all
>>>>> ports and
>>>>> should always be there.
>>>>>
>>>>> --joel
>>>>>
>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Regards, Denis Obrezkov
>>>>>>
>>>>>
>>>>> No, I can't find it.
>>>>
>>>> Here are my build instructions:
>>>> https://docs.google.com/document/d/13_qoWGmQ4N3Sqgb9dvaX27Dn
>>>> _npZX6IkedyvImBcKfo/edit?usp=sharing
>>>> in "Build instructions" section.
>>>>
>>>> Did I miss something?
>>>> --
>>>> Regards, Denis Obrezkov
>>>>
>>>
>>> I work with Hesham's git tree and may be it's a bit outdated.
>>>
>>> --
>>> Regards, Denis Obrezkov
>>>
>>
>> My output:
> $ find . -name "_kernel*.h"
> ./rtems-riscv/cpukit/libcsupport/include/machine/_kernel_time.h
> ./rtems-riscv/cpukit/libcsupport/include/machine/_kernel_types.h
> ./rtems-riscv/cpukit/libnetworking/machine/_kernel_lock.h
>
> --
> Regards, Denis Obrezkov
>
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