Re: Re: BUG: TI CPSW driver hanging up when setting mac-address to early

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* kernel@xxxxxxxx <kernel@xxxxxxxx> [151207 09:17]:
> Hi Tony,
> 
> there are two ethernet interfaces ( dual-emac-configuration ) used.
> One is connected to another 100mbit switch-ic ( refclk should come from
> switch ic ) via rmii, the other one is connected to a 1gbit fpga rgmii
> interface ( where the clock is served from the fpga ).
> 
> On both interfaces it may happen that the clock isn't present while the
> mac-address is set (fpga may not have been inited, switch chip could be
> held in reset), but this was the same behaviour with previous kernel
> (3.14 with cpsw patched from ti tree) where this configuration worked.
> As the hardware is in field now there is no chance to change hardware.
> 
> On the other hand: when not setting the mac of the interface that early,
> the cpsw seems to init proberly but a ping to the outer world does not
> work either, so something else may be different on the new kernel.

Maybe Mugunthan has some ideas what's going on here.

Regards,

Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux