[PATCH 1/1] sandbox: allow building sandbox_spl with CONFIG_DEBUG

Simon Glass sjg at chromium.org
Sun Feb 26 15:56:45 CET 2023


Hi Eugen,

On Fri, 24 Feb 2023 at 06:59, Eugen Hristev <eugen.hristev at collabora.com> wrote:
>
> On 2/21/23 21:35, Simon Glass wrote:
> > On Sat, 18 Feb 2023 at 01:34, Heinrich Schuchardt
> > <heinrich.schuchardt at canonical.com> wrote:
> >>
> >> Building sandbox_spl with CONFIG_DEBUG leads to errors due to missing
> >> symbols:
> >>
> >>      /usr/bin/ld: common/spl/spl_fit.o: in function `spl_fit_upload_fpga':
> >>      common/spl/spl_fit.c:595: undefined reference to `fpga_load'
> >>      /usr/bin/ld: test/test-main.o: in function `dm_test_post_run':
> >>      test/test-main.c:124: undefined reference to `crc8'
> >>      /usr/bin/ld: test/test-main.o: in function `dm_test_pre_run':
> >>      test/test-main.c:95: undefined reference to `crc8'
> >>      collect2: error: ld returned 1 exit status
> >>
> >> This is due to -Og not eliminating unused functions.
> >>
> >> Add FPGA and CRC8 support to the defconfig. Sandbox tests for
> >> SPL_FPGA and CRC8 should be created. So enabling these setting
> >> is advised anyway.
> >>
> >> Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
> >> ---
> >>   configs/sandbox_spl_defconfig | 4 ++++
> >>   1 file changed, 4 insertions(+)
> >>
> >
> > Reviewed-by: Simon Glass <sjg at chromium.org>
>
> Hello Heinrich, Simon,
>
> I am facing similar issues on different defconfig when enabling
> OPTIMIZE_DEBUG.
> I don't think enabling SPL_FPGA and DM_FPGA is the solution there.
> Do you know why is the drivers/fpga/fpga.c built all the time, with no
> Kconfig selected ?

That's because the fpga/ directory itself is guarded.

> I think that maybe spl_fit_upload_fpga and fpga_load should be built
> conditionally , I would like to have SPL load a FIT, but not anything
> related to FPGA in my config.

Sounds right. Overall the FPGA subsystem could use some work, i.e. a
proper uclass API with methods, etc. There is discussion about it
elsewhere on the mailing list.

Regards,
Simon


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