[U-Boot] [PATCH 2/6] riscv: ae350: use the v5l2 driver to configure the cache

[Rick Chen]

Bin Meng <bmeng.cn at gmail.com> 於 2019年6月4日 週二 上午10:48寫道：
>
> Hi Rick,
>
> On Tue, May 28, 2019 at 5:44 PM Andes <uboot at andestech.com> wrote:
> >
> > From: Rick Chen <rick at andestech.com>
> >
> > Find the UCLASS_CACHE driver to configure the cache controller's
> > settings.
> >
> > Signed-off-by: Rick Chen <rick at andestech.com>
> > Cc: Greentime Hu <greentime at andestech.com>
> > ---
> >  board/AndesTech/ax25-ae350/ax25-ae350.c | 15 +++++++++++++++
> >  1 file changed, 15 insertions(+)
> >
> > diff --git a/board/AndesTech/ax25-ae350/ax25-ae350.c b/board/AndesTech/ax25-ae350/ax25-ae350.c
> > index 3d65ce7..686ec4a 100644
> > --- a/board/AndesTech/ax25-ae350/ax25-ae350.c
> > +++ b/board/AndesTech/ax25-ae350/ax25-ae350.c
> > @@ -11,6 +11,7 @@
> >  #include <linux/io.h>
> >  #include <faraday/ftsmc020.h>
> >  #include <fdtdec.h>
> > +#include <dm.h>
> >
> >  DECLARE_GLOBAL_DATA_PTR;
> >
> > @@ -93,10 +94,24 @@ int smc_init(void)
> >         return 0;
> >  }
> >
> > +int v5l2_init(void)
> > +{
> > +       struct udevice *dev;
> > +       int ret;
> > +
> > +       ret = uclass_get_device(UCLASS_CACHE, 0, &dev);
> > +
> > +       if (ret)
> > +               return ret;
> > +
> > +       return 0;
> > +}
> > +
> >  #ifdef CONFIG_BOARD_EARLY_INIT_F
> >  int board_early_init_f(void)
> >  {
> >         smc_init();
> > +       v5l2_init();
>
> Please check the return value here, or you can make v512_init() returns void.
>
> >
> >         return 0;
> >  }
> > --
>
> Regards,
> Bin