Hi Bo,
Thanks for your reply!
> Hi Ron Eggler,
>
> On 12/14/2013 05:15 AM, Ron Eggler wrote:
> > --
> >
[snip]
> > On December 13, 2013 11:57:29 AM Andreas Bießmann wrote:
> > > Dear Ron Eggler,
> > >
> > > On 12/12/2013 10:22 PM, Ron Eggler wrote:
> > > > Hi,
> > > >
> > > >
> > > >
> > > > I got a SAMA5D31 evaluation kit here, it came with some default
> > > >
> > > > application. I started reading through the getting started guide and
> > > >
> > > > immediately tried to load my own image - MISTAKE!
> > > >
> > > > I started playing around with u-boot trying to get an image from my
> >
> > tftp
> >
> > > > server loaded but now i realize, that I can't get it to hook up to my
> > > >
> > > > LAN. Bad! Because it won't even let me boot the original application
> > > >
> > > > anymore.
> > > >
> > > > When I boot it and my variables look like this:
> > > >
> > > > ...
> > > >
> > > > ...
> > > >
> > > > Warning: failed to set MAC address
> > >
> > > your env is missing an ethaddr
> >
> > Yes, I know, I had set it to some bogus address but that didn't help
> > either...
>
> Please check whether the bogus address is a valid address, that means,
> the addr[0] bit 0 can not be 1.
> For example: 3c:3f:35:28:44:61
> the addr[0] is 3c, and (0x3c & 0x01) is zero, then consider it as a
> bogus valid address.
Yes, I confirm, my bogus address was 00:12:34:56:78:90
> > How can the mac address be missing anyways, shouldn't that be fixed in
> > sillicon?
>
> The MAC address can not be come with silicon. You should set it for your
> product (need buy from IEEE).
>
> > > > Hit any key to stop autoboot: 0
> > > >
> > > > macb0: PHY present at 0
> > > >
> > > > macb0: Starting autonegotiation...
> > > >
> > > > macb0: Autonegotiation timed out (status=0x7849)
> > > >
> > > > macb0: link down (status: 0x7849)
> > > >
> > > > macb0: PHY present at 0
> > > >
> > > > macb0: Starting autonegotiation...
> > > >
> > > > macb0: Autonegotiation timed out (status=0x7849)
> > > >
> > > > macb0: link down (status: 0x7849)
> > > >
> > > > Wrong Image Format for bootm command
> > > >
> > > > ERROR: can't get kernel image!
> > > >
> > > > U-Boot> printenv
> > > >
> > > > baudrate=115200
> > > >
> > > > bootargs=console=ttyS0,115200 ip=${ipaddr} root=/dev/nfs rw
> > > >
> > > > nfsroot=${serverip}:/full/path/to/rfs
> > > >
> > > > bootcmd=tftp;tftp 21000000 sama5d3x_ek.dtbbootm 22000000 - 21000000
> > > >
> > > > bootdelay=1
> > > >
> > > > bootfile=uImage-3.6-ts-armv7l
> > > >
> > > > ethact=macb0
> > > >
> > > > ipaddr=192.168.1.122
> > > >
> > > > loadaddr=22000000
> > > >
> > > > serverip=192.168.1.121
> > > >
> > > > stderr=serial
> > > >
> > > > stdin=serial
> > > >
> > > > stdout=serial
> > > >
> > > >
> > > >
> > > > Environment size: 367/131067 bytes
> > > >
> > > > U-Boot>
> > > >
> > > >
> > > >
> > > > What can I do to at least get it to boot the default program again?
> > >
> > > Dunno from the given information, maybe it is the missing ethaddr. I
> > > can
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