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

[Bin Meng]

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