diff mbox series

board: amlogic: vim3: ethernet mac fixed from serial

Message ID 20210108054323.1449108-1-art@khadas.com
State Changes Requested, archived
Delegated to: Neil Armstrong
Headers show
Series board: amlogic: vim3: ethernet mac fixed from serial | expand

Commit Message

Art Nikpal Jan. 8, 2021, 5:43 a.m. UTC
Fixed randomly generated ethernet mac address!

Used meson_generate_serial_ethaddr for generate mac address from
board serial number, if ethaddr variable not defined.

Signed-off-by: Artem Lapkin <art@khadas.com>
---
 board/amlogic/vim3/vim3.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Jaehoon Chung Jan. 10, 2021, 10:46 p.m. UTC | #1
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@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;
>  }
>
Art Nikpal Jan. 11, 2021, 1:27 a.m. UTC | #2
> 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@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@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;
> >  }
> >
>
>
Art Nikpal Jan. 11, 2021, 1:42 a.m. UTC | #3
plz ignore my prev emails

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

look like yes ! u right

Best regards Art


On Mon, Jan 11, 2021 at 9:27 AM Art Nikpal <email2tema@gmail.com> wrote:

> > 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@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@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;
>> >  }
>> >
>>
>>
diff mbox series

Patch

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;
 }