booting Linux on est8260 using FCC2
Allen Curtis
acurtis at directvinternet.com
Thu Oct 17 02:26:31 EST 2002
> CONFIG_FEC_ENET is correct. I do not have any history with this problem
> but a co-worker of mine does. Back in the early Linux 2.4 days he was
> experiencing the same type of problem. He remembers that he received
> some code from outside the source tree which solved the problem. That
> was about a year ago. Windriver was chosen as the operating system and
> the Linux code has long been deleted. Nothing seems to jog his memory
> when he looks at the 2.4.20 source. Of course early 2.4 to 2.4.20 is a
> lifetime ago. I don't think I am doing anything out of the norm. I use
> the arch/ppc/configs/est8260_defconfig for my starting point and then I
> disable CONFIG_SCC_ENET and enable CONFIG_FEC_ENET.
1. Did this work until you wanted to bootp?
2. Did you confirm that 8260_io/fcc_enet.c is configured with the same RX/TX
clocks as your hardware? (I had to change this and submitted patches to make this
a configuration option. Never made it into the tree.)
3. If you are not using MII to sense the speed, the driver initializes to
half-duplex. Look at this driver initilization if this is a potential problem.
Hope this helps.
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