[U-Boot] [PATCH] Add CONFIG_GMAC_TX_DELAY=4 for OlinuXino Lime2
Hans de Goede
hdegoede at redhat.com
Sat Mar 19 10:32:06 CET 2016
Hi,
On 19-03-16 09:39, François-David Collin wrote:
> Hi,
>
> As I’m banging my head on this too, please allow me to provide some details
> I got two stable situations :
> The Lime2 is connected directly to the Gbit interface of my laptop, speed are OK:
Michael Haas' work to debug this by looking at the phy registers
seems to be the most promising so-far, the clk reg and axp209
registers all seem to be identical between good and bad setups.
Can you try to:
1) Stop the boot in u-boot (press a key on the serial console)
2) Bring up the network, e.g. type "dhcp" then ctrl+c when it tries
to tftp
3) Do: "mii read 1 0x11" in u-boot and record the output ?
Regards,
Hans
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