[PATCH v5 3/3] board: qemu-riscv: enable semihosting

Kautuk Consul kconsul at ventanamicro.com
Tue Dec 6 06:42:41 CET 2022


Hi,

On Mon, Dec 5, 2022 at 8:46 PM Sean Anderson <sean.anderson at seco.com> wrote:
>
> On 12/5/22 00:51, Kautuk Consul wrote:
> > Hi,
> >
> > On Sat, Dec 3, 2022 at 9:44 AM Bin Meng <bmeng.cn at gmail.com> wrote:
> >>
> >> On Fri, Sep 23, 2022 at 3:03 PM Kautuk Consul <kconsul at ventanamicro.com> wrote:
> >> >
> >> > To enable semihosting we also need to enable the following
> >> > configs in defconfigs:
> >> > CONFIG_SEMIHOSTING
> >> > CONFIG_SPL_SEMIHOSTING
> >> > CONFIG_SEMIHOSTING_SERIAL
> >> > CONFIG_SERIAL_PROBE_ALL
> >> > CONFIG_SPL_FS_EXT4
> >> > CONFIG_SPL_FS_FAT
> >>
> >> Why should these _SPL_FS_xxx be required? If it's required by
> >> SEMIHOSTING, could the dependency be fixed there?
> >
> > The build dependencies require that these options be there.
>
> What error do you get?

If I disable both the _SPL_FS_* config options then I get the
following compilation error:
common/spl/spl_semihosting.c: In function 'spl_smh_load_image':
common/spl/spl_semihosting.c:27:32: error:
'CONFIG_SPL_FS_LOAD_PAYLOAD_NAME' undeclared (first use in this
function)
   27 |         const char *filename = CONFIG_SPL_FS_LOAD_PAYLOAD_NAME;
      |                                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
common/spl/spl_semihosting.c:27:32: note: each undeclared identifier
is reported only once for each function it appears in

Bin/Sean: This error is not really related to the semihosting feature
but is related to COFIG_SPL in general.
Can you please accept this patch-set and then I'll try and find time
in the future maybe to rectify this build dependency
problem ?

>
> --Sean
>
> >>
> >> >
> >> > Signed-off-by: Kautuk Consul <kconsul at ventanamicro.com>
> >> > ---
> >> >  configs/qemu-riscv32_defconfig       | 4 ++++
> >> >  configs/qemu-riscv32_smode_defconfig | 4 ++++
> >> >  configs/qemu-riscv32_spl_defconfig   | 7 +++++++
> >> >  configs/qemu-riscv64_defconfig       | 4 ++++
> >> >  configs/qemu-riscv64_smode_defconfig | 4 ++++
> >> >  configs/qemu-riscv64_spl_defconfig   | 7 +++++++
> >> >  6 files changed, 30 insertions(+)
> >> >
> >>
> >> Regards,
> >> Bin
>


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