Hi! Do you use CPM_FCC_SPECIAL_BASE constant? (include/asm-ppc/cpm2.h) In my case (8250, 8260) FCCs only works when it is set to 0x3000...
2007/7/4, [EMAIL PROTECTED] <[EMAIL PROTECTED]>: > > hello, every one > > I have a board with mpc8270. And there are two ethernet interface by fcc1 > and fcc2. Now in linux kernel 2.6.14 fcc1 is ok, but fcc2 is some wrong. I > set loopback of fcc2 or rmii. that's ok. But i set loopback in phy, it is > wrong. But fcc2 is ok in u-boot. > > I take a look with oscillograph. i find that there is signal from fcc2 to > phy and there is signal from phy to fcc2 in data pins. But fcc2 cannot > receive data and fcc2 can send data. > > who know the reason? Can you tell me? > > thanks. > lichunlin > _______________________________________________ Linuxppc-embedded mailing list [email protected] https://ozlabs.org/mailman/listinfo/linuxppc-embedded
