Basic RISC-V 32-bit tool chain
Denis Obrezkov
denisobrezkov at gmail.com
Tue Aug 22 23:12:09 UTC 2017
I propose Hesham to rebase his tree so I can rebase my tree against his one
and send a pull request till the end of GSoC.
2017-08-23 1:07 GMT+02:00 Joel Sherrill <joel at rtems.org>:
> Definitely looks like that tree is out of date a bit.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/rte
>>>>>>> ms/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
>>
>
>
--
Regards, Denis Obrezkov
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