<br><font size=2 face="sans-serif">I use it. And it is: #define CPM_FCC_SPECIAL_BASE
((uint)0x0000b000)</font>
<br>
<br>
<br>
<br><font size=2><tt>Hi!<br>
<br>
Do you use CPM_FCC_SPECIAL_BASE constant? (include/asm-ppc/cpm2.h)<br>
In my case (8250, 8260) FCCs only works when it is set to 0x3000...<br>
<br>
<br>
2007/7/4, li.chunlin@zte.com.cn <li.chunlin@zte.com.cn>:<br>
><br>
> hello, every one<br>
><br>
> I have a board with mpc8270. And there are two ethernet
interface by fcc1<br>
> and fcc2. Now in linux kernel 2.6.14 fcc1 is ok, but fcc2 is some
wrong. I<br>
> set loopback of fcc2 or rmii. that's ok. But i set loopback in phy,
it is<br>
> wrong. But fcc2 is ok in u-boot.<br>
><br>
> I take a look with oscillograph. i find that there is signal from
fcc2 to<br>
> phy and there is signal from phy to fcc2 in data pins. But fcc2 cannot<br>
> receive data and fcc2 can send data.<br>
><br>
> who know the reason? Can you tell me?<br>
><br>
> thanks.<br>
> lichunlin<br>
><br>
<br>
</tt></font>
<br><br><pre>
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