[PATCH v3 04/38] spl: mx6: powerpc: Drop the condition on timer_init()

Simon Glass sjg at chromium.org
Wed Sep 27 16:19:43 CEST 2023


Hi Christophe,

On Tue, 26 Sept 2023 at 00:46, Christophe Leroy
<christophe.leroy at csgroup.eu> wrote:
>
>
>
> Le 24/09/2023 à 21:24, Simon Glass a écrit :
> > It doesn't make sense to have some boards do this differently. Drop the
> > condition in the hope that the maintainers can figure out any run-time
> > problems.
>
> This was added by commit ea8256f072 ("SPL: Port SPL framework to
> powerpc"), and the commit log explains why.
>
> Then commit 70e2aaf380 ("board_f: powerpc: Use timer_init() instead of
> init_timebase()") brought timer_init() to powerpc.
>
> All timer_init() does it reset the timebase register to 0 instead of
> leaving a potentially random value. That should just be fine.
>
> Therefore this change should be ok for powerpc.
>
> Acked-by: Christophe Leroy <christophe.leroy at csgroup.eu>

OK thank you.

>
> >
> > This has been tested on qemu-ppce500
> >
> >
> > Signed-off-by: Simon Glass <sjg at chromium.org>
> > ---
> >
> > Changes in v3:
> > - Mention testing on qemu-ppce500
> >
> > Changes in v2:
> > - Explicitly copy two maintainers as it seems only Mario was auto-cc'd
> >
> >   common/spl/spl.c | 6 ------
> >   1 file changed, 6 deletions(-)
> >
> > diff --git a/common/spl/spl.c b/common/spl/spl.c
> > index 5cc86288145b..4233390d7de2 100644
> > --- a/common/spl/spl.c
> > +++ b/common/spl/spl.c
> > @@ -762,13 +762,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
> >               if (spl_init())
> >                       hang();
> >       }
> > -#if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6)
> > -     /*
> > -      * timer_init() does not exist on PPC systems. The timer is initialized
> > -      * and enabled (decrementer) in interrupt_init() here.
> > -      */
> >       timer_init();
> > -#endif
> >       if (CONFIG_IS_ENABLED(BLOBLIST)) {
> >               ret = bloblist_init();
> >               if (ret) {

Regards,
Simon


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