README.fec_mxc 969 B

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  1. U-Boot config options used in fec_mxc.c
  2. CONFIG_FEC_MXC
  3. Selects fec_mxc.c to be compiled into u-boot. Can read out the
  4. ethaddr from the SoC eFuses (see below).
  5. CONFIG_MII
  6. Must be defined if CONFIG_FEC_MXC is defined.
  7. CFG_FEC_MXC_SWAP_PACKET
  8. Forced on iff MX28.
  9. Swaps the bytes order of all words(4 byte units) in the packet.
  10. This should not be specified by a board file. It is cpu specific.
  11. CONFIG_PHYLIB
  12. fec_mxc supports PHYLIB and should be used for new boards.
  13. CONFIG_FEC_MXC_NO_ANEG
  14. Relevant only if PHYLIB not used. Skips auto-negotiation restart.
  15. CFG_FEC_MXC_PHYADDR
  16. Optional, selects the exact phy address that should be connected
  17. and function fecmxc_initialize will try to initialize it.
  18. Reading the ethaddr from the SoC eFuses:
  19. if CONFIG_FEC_MXC is defined and the U-Boot environment does not contain the
  20. ethaddr variable, then its value gets read from the corresponding eFuses in
  21. the SoC. See the README files of the specific SoC for details.