[U-Boot] [PATCH 2/2] Fix cache misalignment after network load operations

[Joe Hershberger]

Hi Peter,

On Mon, Aug 29, 2016 at 8:15 PM,  <Peter.Chubb at data61.csiro.au> wrote:
> After any operation that downloads a file (e.g., pxe get, or dhcp), the
> buffer containing the downloaded data is flushed.  This patch rounds
> up the flushed size to a cacheline boundary, preventing a cache
> misalignment message from u-boot.
>
> Signed-off-by: Peter Chubb <peter.chubb at data61.csiro.au>
> ---
>  cmd/net.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/cmd/net.c b/cmd/net.c
> index b2f3c7b..540daeb 100644
> --- a/cmd/net.c
> +++ b/cmd/net.c
> @@ -244,7 +244,7 @@ static int netboot_common(enum proto_t proto, cmd_tbl_t *cmdtp, int argc,
>         }
>
>         /* flush cache */
> -       flush_cache(load_addr, size);
> +       flush_cache(load_addr, ALIGN(size, CONFIG_SYS_CACHELINE_SIZE));

I think we would be better off just removing the flush.

Thanks,
-Joe