Zhongqx, Probably there some is initialization missing/misconfigured both in FEC and SCC enet drivers for your board. Main candidates are I/O pins configuration and/or clock selection.
HTH, Ricardo Scop mailto:scop at digitel.com.br ------------------------------------------------------------------ It might look like I'm doing nothing, but at the cellular level I'm really quite busy. Tuesday, September 17, 2002, 4:49:44 AM, you wrote: z> Hello,every one z> Hello Wolf gang thank you for help!my ramdisk problem has passed!I use linux-2.4.4-2002-02-14 kernel and all is ok!but I dont understand why linux-2.4.18 is not ok. z> Now I meet a new problem! it is very strange! z> I want to use FEC(100M) and SCC1(10M) interface,but they can not work together. z> When I use ppcboot with CONFIG_SCC1_ENET defined , boot linux ,then SCC1 is ok,when I ping FEC (I config it ip address is 192.168.2.221) it displayed messaged "time out". z> When I use ppcboot with CONFIG_FEC_ENET defined, boot linux ,then FEC is ok, when I z> ping SCC( I config it ip address is 192.168.1.198) it displayed messaged also "time out". z> Can you someone give help?thank you in advanced! the following is the linux output: <snip> ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
