Shawn Jin wrote: > Hi, > > My target is a mpc875 based board and has FEC ethernet. The phy is > AM79C874. I have the following configuration for the network support. > > CONFIG_PHYLIB=y > CONFIG_NET_ETHERNET=y > CONFIG_MII=y > CONFIG_FS_ENET=y > CONFIG_FS_ENET_HAS_FEC=y > CONFIG_FS_ENET_MDIO_FEC=y > > However I found that the phy support (AM79C874) is actually in > drivers/net/fec.c which is compiled only when CONFIG_FEC=y. However
The phy driver should not be embedded into the NIC driver in theory. I think you should include the phy driver, mdio-bitbang.c, which should be support AMD79C874. But I'm not sure if it can work well based on your target and maybe you have to fix/improve something. Tiejun > CONFIG_FEC is not on for mpc8xx targets, seen the dependency below. > > config FEC > bool "FEC ethernet controller (of ColdFire and some i.MX CPUs)" > depends on M523x || M527x || M5272 || M528x || M520x || M532x > || MACH_MX27 || ARCH_MX35 || ARCH_MX25 > help > Say Y here if you want to use the built-in 10/100 Fast ethernet > controller on some Motorola ColdFire and Freescale i.MX processors. > > Does it mean that the phy driver for AM79C874 doesn't exist for MPC8xx > and I'll have to write one for myself? > > Thanks, > -Shawn. > _______________________________________________ > Linuxppc-dev mailing list > Linuxppc-dev@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/linuxppc-dev > _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
