Basic RISC-V 32-bit tool chain

Denis Obrezkov denisobrezkov at gmail.com
Tue Aug 22 23:01:18 UTC 2017


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
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/devel/attachments/20170823/b50100b9/attachment-0002.html>


More information about the devel mailing list