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From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: barebox@lists.infradead.org
Subject: Re: MAC address set in OCOTP but not visible from ETH0 - i.MX6
Date: Tue, 26 Jan 2021 18:24:47 +0100	[thread overview]
Message-ID: <8fd72cdd-9d34-f6e3-6e80-46b00d11cb5d@pengutronix.de> (raw)
In-Reply-To: <CAEuS4-0HDxrsvQ_2ONfXiLdVn8=xaxR=erz5vtH=km44+HpLTA@mail.gmail.com>

Hi,

On 26.01.21 18:06, DEMIRDJIAN, Antoine wrote:
> Dear all,
> 
> I'm working on a custom board based on an i.MX6 Dual Lite.
> I've set a MAC address on OCOTP, and I can see it :
> 
> barebox@Main Board:/ devinfo ocotp0
> Parameters:
>   mac_addr: 70:82:0e:12:73:6f (type: MAC)
>   mac_addr0: 70:82:0e:12:73:6f (type: MAC)
>   permanent_write_enable: 0 (type: bool)
>   sense_enable: 0 (type: bool)
> 
> The issue is that I can't get it from eth0 :
> 
> barebox@Chrysalis Main Board:/ devinfo eth0
> Parameters:
>   ethaddr: 00:00:00:00:00:00 (type: MAC)
>   gateway: 192.1.1.100 (type: ipv4)
>   ipaddr: 0.0.0.0 (type: ipv4)
>   linux.bootargs: ip=0.0.0.0:192.1.1.46:192.1.1.100:255.255.255.0:::
> (type: string)
>   linux.devname:  (type: string)
>   mode: static (type: enum) (values: "dhcp", "static", "disabled")
>   netmask: 255.255.255.0 (type: ipv4)
>   serverip: 192.1.1.46 (type: string)
> 
> My operating system's driver does not see it neither ...
> 
> Am I missing something?

Yes: https://barebox.org/doc/latest/devicetree/bindings/misc/fsl,imx-ocotp.html

Check the other i.MX board in arch/arm/dts for an example.

Cheers,
Ahmad

> 
> Best Regards,
> Antoine
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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  reply	other threads:[~2021-01-26 17:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26 17:06 DEMIRDJIAN, Antoine
2021-01-26 17:24 ` Ahmad Fatoum [this message]
2021-01-26 18:06   ` DEMIRDJIAN, Antoine

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