[U-Boot] [PATCH] net/designware: do explicit port selection for 1Gb mode

Bin Meng bmeng.cn at gmail.com
Thu Dec 24 03:17:27 CET 2015


On Thu, Dec 24, 2015 at 12:46 AM, Alexey Brodkin
<Alexey.Brodkin at synopsys.com> wrote:
> Current implementation only sets "port select" bit for non-1Gb mode.
> That works fine if GMAC has just exited reset state but we may as well
> change connection mode in runtime. Then we'll need to reprogram GMAC for
> that new mode of operation and if previous mode was 10 or 100 Mb and new
> one is 1 Gb we'll need to reset port mode bit.
>
> Signed-off-by: Alexey Brodkin <abrodkin at synopsys.com>
> Cc: Bin Meng <bmeng.cn at gmail.com>
> Cc: Joe Hershberger <joe.hershberger at ni.com>
> Cc: Sonic Zhang <sonic.zhang at analog.com>
> cc: Simon Glass <sjg at chromium.org>
> ---
>  drivers/net/designware.c | 2 ++
>  1 file changed, 2 insertions(+)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>


More information about the U-Boot mailing list