[U-Boot-Users] 855T FEC error
elib at rokonet.co.il
Mon Nov 17 16:21:00 CET 2003
We have u-boot (1.0.0) running on our custom board :)
Our board uses 855T and LXT972A.
Trying to do:
Trying FEC ETHERNET
PHY type 0x13 pass 1 type PHY @ 0x0 pass 1 type LXT971
BOOTP broadcast 1
fec.c fec_send: cycles: 100 status: 8c00 retry cnt: 0
With a login analyzer we can see that after some time the TX_ER is raised
and TX_EN not.
The PHY seem to work OK. The LED's light correctly and we can see the 25MHz
TX and TX MII clocks.
Reading the registers with u-boot's mii read, the registers are the same as
We use the same configuration as TQM855L.h, but we add -
I don't think its related to this problem, but we cannot save the u-boot
environment. It is saved to the flash at 4000c000 but does not appear after
reset following printenv. I didn't have time to look into this issue yes.
Last but not least, I wish to thank you all, the information in this list
helped us very much.
Any suggestions ?
More information about the U-Boot