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| author | Kim Phillips <kim.phillips@freescale.com> | 2013-02-15 17:46:50 -0600 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2013-02-15 17:46:50 -0600 |
| commit | 9a82b10c6657c5744802971036bb564ebc660291 (patch) | |
| tree | b276e71216b06494aa78d45d740b66e31c566233 /doc | |
| parent | 9a32084ea0cf55d22384f083002ee9932e074f31 (diff) | |
| parent | 9f024f62e4604274a23213dcee30016092e32e7b (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.fec_mxc | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/doc/README.fec_mxc b/doc/README.fec_mxc new file mode 100644 index 0000000000..72a1d595f5 --- /dev/null +++ b/doc/README.fec_mxc @@ -0,0 +1,27 @@ +U-boot config options used in fec_mxc.c + +CONFIG_FEC_MXC + Selects fec_mxc.c to be compiled into u-boot. + +CONFIG_MII + Must be defined if CONFIG_FEC_MXC is defined. + +CONFIG_FEC_XCV_TYPE + Defaults to MII100 for 100 Base-tx. + RGMII selects 1000 Base-tx reduced pin count interface. + RMII selects 100 Base-tx reduced pin count interface. + +CONFIG_FEC_MXC_SWAP_PACKET + Forced on iff MX28. + Swaps the bytes order of all words(4 byte units) in the packet. + This should not be specified by a board file. It is cpu specific. + +CONFIG_PHYLIB + fec_mxc supports PHYLIB and should be used for new boards. + +CONFIG_FEC_MXC_NO_ANEG + Relevant only if PHYLIB not used. Skips auto-negotiation restart. + +CONFIG_FEC_MXC_PHYADDR + Optional, selects the exact phy address that should be connected + and function fecmxc_initialize will try to initialize it. |