Hi Heiko, On 2 December 2016 at 04:30, Heiko Stübner <he...@sntech.de> wrote: > Am Mittwoch, 30. November 2016, 19:20:30 schrieb Simon Glass: >> Hi Heiko, >> >> On 30 November 2016 at 04:52, Heiko Stübner <he...@sntech.de> wrote: >> > Am Dienstag, 29. November 2016, 19:47:10 schrieb Simon Glass: >> >> Hi Heiko, >> >> >> >> On 29 November 2016 at 16:45, Heiko Stübner <he...@sntech.de> wrote: >> >> > Hi Simon, >> >> > >> >> > Am Sonntag, 27. November 2016, 10:01:40 schrieb Simon Glass: >> >> >> This v3 patch is an update on Sjoerd's original v2 series from >> >> >> Feburary. >> >> >> I have dealt with the changes requested at the time, and adjusted the >> >> >> way >> >> >> that the speed change is handled. >> >> >> >> >> >> Tested on firefly-rk3288, rock2. >> >> > >> >> > Tested on a firefly as well. Though I get mixed results in my netboot >> >> > environment. At 100MBit (manually limited) everything seems fine: >> >> > >> >> > ---------------------- >> >> > Speed: 100, full duplex >> >> > BOOTP broadcast 1 >> >> > BOOTP broadcast 2 >> >> > DHCP client bound to address 192.168.140.58 (269 ms) >> >> > Using ethernet@ff290000 device >> >> > TFTP from server 192.168.140.1; our IP address is 192.168.140.58 >> >> > Filename 'hstuebner/firefly.vmlinuz'. >> >> > Load address: 0x4000000 >> >> > Loading: >> >> > ################################################################# >> >> > >> >> > ############################################################## >> >> > ### >> >> > ############################################################## >> >> > ### >> >> > ############################################################## >> >> > ### >> >> > ############################################################## >> >> > ### >> >> > ############################################################## >> >> > ### >> >> > ############################################################## >> >> > ### >> >> > ######################### >> >> > 2.9 MiB/s >> >> > >> >> > done >> >> > Bytes transferred = 7033483 (6b528b hex) >> >> > ---------------------- >> >> > >> >> > 5 out of 5 boots worked fine. >> >> > >> >> > >> >> > but at 1000MHz I only get: >> >> > >> >> > ---------------------- >> >> > Speed: 1000, full duplex >> >> > BOOTP broadcast 1 >> >> > BOOTP broadcast 2 >> >> > DHCP client bound to address 192.168.140.57 (270 ms) >> >> > Using ethernet@ff290000 device >> >> > TFTP from server 192.168.140.1; our IP address is 192.168.140.57 >> >> > Filename 'hstuebner/firefly.vmlinuz'. >> >> > Load address: 0x4000000 >> >> > Loading: #####T #T #T ##T T #T #T T ####T #T #### >> >> > Retry count exceeded; starting again >> >> > ---------------------- >> >> > >> >> > on 5 boots. 1 lonely boot also worked at 1000MBit for some unknown >> >> > reason. >> >> > I'm not sure if just my switch is some special snowflake (TL-SG1024 >> >> > from >> >> > TP- Link) or there is some other voodoo at work here. >> >> > >> >> > The rootfs over nfs seems to work fine on 1000MBit though. >> >> >> >> Yes I see some timeouts, although I don't think it is anything to do >> >> with the driver conversion. Or does this not happen unless my patches >> >> are applied? >> > >> > nope, really looks like some other parts are just not fast enough? And the >> > setup of GRF and so on, look the same as in the linux kernel, so should be >> > fine as well. >> >> So to be clear, are you saying that the same problem happens on a >> downstream tree that you tried, or not? > > nope, didn't say that. The firefly actually is my first board using the > internal > ethernet. My other boards normally use usb-ethernet adapters as the arc-emac > used in other socs isn't supported at all yet. > > >> In terms of 'not fast enough' you could try turning off HDMI if that >> is on. Also see veyron_init() and see if you can adapt that to firefly >> to get the clock speed up? > > Sadly not until after the 11th of december. But I guess we could just merge it > now and hopefully fixup the special case later on. It seems to work always at > 100MBit and it seems also at 1000MBit on your side.
I decided to hold off until we get a bit more testing. Let me know what you fine. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
