[U-Boot] [PATCH v3 0/9] From Simon:

[Heiko Stübner]

Hi Simon,

Am Mittwoch, 30. November 2016, 12:52:22 schrieb Heiko Stübner:
> Am Dienstag, 29. November 2016, 19:47:10 schrieb Simon Glass:
> > On 29 November 2016 at 16:45, Heiko Stübner <heiko at sntech.de> wrote:
> > > 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:

so assuming the 1000MBit issue comes from somewhere else, this series
Tested-by: Heiko Stuebner <heiko at sntech.de>


> > > ----------------------
> > > Speed: 100, full duplex
> > > BOOTP broadcast 1
> > > BOOTP broadcast 2
> > > DHCP client bound to address 192.168.140.58 (269 ms)
> > > Using ethernet at 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 at 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.
> 
> 
> Heiko