[PATCH] board: amlogic: vim3: ethernet mac fixed from serial

Art Nikpal email2tema at gmail.com
Mon Jan 11 02:27:12 CET 2021


> AFAIK, it's fixed with Marek's patch
>
https://patchwork.ozlabs.org/project/uboot/patch/20201217072642.1319-1-m.szyprowski@samsung.com/

not solve !
because mac which must stored in mcu is empty by default
and by default we have random mac every time

i think i will make new complex patch from both patches

On Mon, Jan 11, 2021 at 6:46 AM Jaehoon Chung <jh80.chung at samsung.com>
wrote:

> Hi,
>
> On 1/8/21 2:43 PM, Artem Lapkin wrote:
> > Fixed randomly generated ethernet mac address!
> >
> > Used meson_generate_serial_ethaddr for generate mac address from
> > board serial number, if ethaddr variable not defined.
>
> AFAIK, it's fixed with Marek's patch
>
>
> https://patchwork.ozlabs.org/project/uboot/patch/20201217072642.1319-1-m.szyprowski@samsung.com/
>
> Best Regards,
> Jaehoon CHung
>
> >
> > Signed-off-by: Artem Lapkin <art at khadas.com>
> > ---
> >  board/amlogic/vim3/vim3.c | 9 +++++++++
> >  1 file changed, 9 insertions(+)
> >
> > diff --git a/board/amlogic/vim3/vim3.c b/board/amlogic/vim3/vim3.c
> > index 09ef39ff30..0315eaf569 100644
> > --- a/board/amlogic/vim3/vim3.c
> > +++ b/board/amlogic/vim3/vim3.c
> > @@ -133,5 +133,14 @@ int misc_init_r(void)
> >  {
> >       meson_eth_init(PHY_INTERFACE_MODE_RGMII, 0);
> >
> > +     u8 mac_addr[6];
> > +     if (!eth_env_get_enetaddr("ethaddr", mac_addr)) {
> > +             meson_generate_serial_ethaddr();
> > +             eth_env_get_enetaddr("ethaddr", mac_addr);
> > +             printf("[i] serial eth mac
> %02X:%02X:%02X:%02X:%02X:%02X\n",
> > +                     mac_addr[0],mac_addr[1],mac_addr[2],
> > +                     mac_addr[3],mac_addr[4],mac_addr[5]);
> > +     }
> > +
> >       return 0;
> >  }
> >
>
>


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