Building RISC-V BSP

[Hesham Almatary]

Hi Denis,

On Fri, Jun 2, 2017 at 1:27 AM, Denis Obrezkov <denisobrezkov at gmail.com> wrote:
> Hello Hesham,
>
> should I apply your patches? or should I paste all of them to
> some directory (rsb has several 'patches' folders).
>
You only need to apply this patch [1] to RSB and build the tools again.

[1] https://lists.rtems.org/pipermail/devel/2017-May/017951.html
> Also, could you describe our workflow? In the context of with what
> repository
>  I should work and where I should direct my pull requests.
>
Since the port is not upstream yet, you can submit PRs to my GitHub
repo in the time being until we get it upstreamed. After this you can
submit patches for review to this mailing list.

> 2017-06-01 5:09 GMT+03:00 Hesham Almatary <heshamelmatary at gmail.com>:
>>
>> Hi Denis,
>>
>> I submitted two patches for the tools, please use the latest only and
>> rebuild the tools. This should avoid the newlib issues you had above
>> as it uses main riscv patches.
>>
>> I'll look into the port this weekend and submit fixes unless you beat
>> me to it. Meanwhile, you can submit error messages and I'll see if I
>> can help.
>>
>> Keep the good work.
>>
>> Cheers,
>> Hesham
>>
>> On Thu, Jun 1, 2017 at 12:04 AM, Denis Obrezkov <denisobrezkov at gmail.com>
>> wrote:
>> > 2017-05-31 16:39 GMT+03:00 Denis Obrezkov <denisobrezkov at gmail.com>:
>> >>
>> >> Thanks, I downloaded it.
>> >> There was a mistake also that _JBLEN wasn't defined in machine/setjmp.h
>> >> I don't know the exact value, so I did the following:
>> >> #ifdef __riscv
>> >>
>> >> /* TBD: not the exact number */
>> >>
>> >> #define _JBLEN 16
>> >>
>> >> #endif
>> >>
>> >> Now, it compiles further. But then I get the error:
>> >> riscv32-rtems4.12-gcc --pipe -B../../../lib/
>> >> -B../../../riscv_generic/lib/
>> >> -specs bsp_specs -qrtems -DPACKAGE_NAME=\"rtems-c-src\"
>> >> -DPACKAGE_TARNAME=\"rtems-c-src\" -DPACKAGE_VERSION=\"4.11.99.0\"
>> >> -DPACKAGE_STRING=\"rtems-c-src\ 4.11.99.0\"
>> >> -DPACKAGE_BUGREPORT=\"https://devel.rtems.org/newticket\"
>> >> -DPACKAGE_URL=\"\"
>> >> -I.
>> >>
>> >> -I/home/reprofy/Projects/riscv/rtems/development/rtems/kernel/rtems-riscv/c/src/libchip
>> >> -isystem ../../../riscv_generic/lib/include   -O0 -g -Wall
>> >> -Wmissing-prototypes -Wimplicit-function-declaration
>> >> -Wstrict-prototypes
>> >> -Wnested-externs -MT display/libdisplay_a-disp_hcms29xx.o -MD -MP -MF
>> >> display/.deps/libdisplay_a-disp_hcms29xx.Tpo -c -o
>> >> display/libdisplay_a-disp_hcms29xx.o `test -f 'display/disp_hcms29xx.c'
>> >> ||
>> >> echo
>> >>
>> >> '/home/reprofy/Projects/riscv/rtems/development/rtems/kernel/rtems-riscv/c/src/libchip/'`display/disp_hcms29xx.c
>> >> riscv32-rtems4.12-gcc: error: bsp_specs: No such file or directory
>> >>
>> >> So, I inserted it manually. But I can't figure out, why it wasn't
>> >> copied
>> >> automatically.
>> >>
>> >> Now I have an error:
>> >> riscv32-rtems4.12-gcc --pipe -B../../../lib/
>> >> -B../../../riscv_generic/lib/
>> >> -specs bsp_specs -qrtems -DPACKAGE_NAME=\"rtems-c-src\"
>> >> -DPACKAGE_TARNAME=\"rtems-c-src\" -DPACKAGE_VERSION=\"4.11.99.0\"
>> >> -DPACKAGE_STRING=\"rtems-c-src\ 4.11.99.0\"
>> >> -DPACKAGE_BUGREPORT=\"https://devel.rtems.org/newticket\"
>> >> -DPACKAGE_URL=\"\"
>> >> -I.
>> >>
>> >> -I/home/reprofy/Projects/riscv/rtems/development/rtems/kernel/rtems-riscv/c/src/libchip
>> >> -isystem ../../../riscv_generic/lib/include   -O0 -g -Wall
>> >> -Wmissing-prototypes -Wimplicit-function-declaration
>> >> -Wstrict-prototypes
>> >> -Wnested-externs -MT display/libdisplay_a-disp_hcms29xx.o -MD -MP -MF
>> >> display/.deps/libdisplay_a-disp_hcms29xx.Tpo -c -o
>> >> display/libdisplay_a-disp_hcms29xx.o `test -f 'display/disp_hcms29xx.c'
>> >> ||
>> >> echo
>> >>
>> >> '/home/reprofy/Projects/riscv/rtems/development/rtems/kernel/rtems-riscv/c/src/libchip/'`display/disp_hcms29xx.c
>> >>
>> >>
>> >> /home/reprofy/Projects/riscv/rtems/development/rtems/kernel/rtems-riscv/c/src/libchip/display/disp_hcms29xx.c:26:10:
>> >> fatal error: bsp.h: No such file or directory
>> >>  #include <bsp.h>
>> >>
>> >> It seems that configure scripts should be modified.
>> >>
>> >> 2017-05-31 8:46 GMT+03:00 Hesham Almatary <heshamelmatary at gmail.com>:
>> >>>
>> >>> Hi Denis,
>> >>>
>> >>> Please use priv-1.10 branch. I rebased it (against master) and added
>> >>> some fixes to make the build progress. Still, there's more work
>> >>> needed. Your contributions are welcomed.
>> >>>
>> >>> Cheers,
>> >>> Hesham
>> >>> .
>> >>>
>> >>
>> >>
>> >> --
>> >> Regards, Denis Obrezkov
>> >
>> > I think I worked it out. In a few days I will produce patches.
>> > Now I am trying to compile .S files. Seems that some instructions are
>> > missing.
>> >
>> >
>> > --
>> > Regards, Denis Obrezkov
>>
>>
>>
>> --
>> Hesham
>
>
>
>
> --
> Regards, Denis Obrezkov



-- 
Hesham