[OE-core] [PATCH] busybox: add devmem

Khem Raj raj.khem at gmail.com
Wed Jan 30 20:01:41 UTC 2019


On Wed, Jan 30, 2019 at 11:48 AM Andre McCurdy <armccurdy at gmail.com> wrote:
>
> On Wed, Jan 30, 2019 at 8:50 AM Khem Raj <raj.khem at gmail.com> wrote:
> > On Wed, Jan 30, 2019 at 1:34 AM Adrian Bunk <bunk at stusta.de> wrote:
> > >
> > > This is a tiny but pretty useful tool.
> >
> > question is, do we need this enabled in default config, or could be add it via
> > some DISTRO_FEATURE meant for validation etc. May be if you explain your
> > usecase then we might be able to make a better assessment.
>
> It's not just a validation tool. I've seen production code which sets
> up GPIOs etc using calls to devmem from an init script.
>
> Of course it's not needed by everyone, but it's a useful tool for some
> and it's so small it doesn't really deserve it's own conditional logic
> in the recipe.
>

Thanks for information, lets see what Adrian's case is.

> > > Signed-off-by: Adrian Bunk <bunk at stusta.de>> > ---
> > >  meta/recipes-core/busybox/busybox/defconfig | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/meta/recipes-core/busybox/busybox/defconfig b/meta/recipes-core/busybox/busybox/defconfig
> > > index d11707abc3..1519159a49 100644
> > > --- a/meta/recipes-core/busybox/busybox/defconfig
> > > +++ b/meta/recipes-core/busybox/busybox/defconfig
> > > @@ -791,7 +791,7 @@ CONFIG_DC=y
> > >  # CONFIG_DEVFSD_FG_NP is not set
> > >  # CONFIG_DEVFSD_VERBOSE is not set
> > >  # CONFIG_FEATURE_DEVFS is not set
> > > -# CONFIG_DEVMEM is not set
> > > +CONFIG_DEVMEM=y
> > >  # CONFIG_EJECT is not set
> > >  # CONFIG_FEATURE_EJECT_SCSI is not set
> > >  # CONFIG_FBSPLASH is not set
> > > --
> > > 2.11.0


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