xref: /openbmc/u-boot/doc/README.fec_mxc (revision 7237d22b)
1U-boot config options used in fec_mxc.c
2
3CONFIG_FEC_MXC
4	Selects fec_mxc.c to be compiled into u-boot.
5
6CONFIG_MII
7	Must be defined if CONFIG_FEC_MXC is defined.
8
9CONFIG_FEC_XCV_TYPE
10	Defaults to MII100 for 100 Base-tx.
11	RGMII selects 1000 Base-tx reduced pin count interface.
12	RMII selects 100 Base-tx reduced pin count interface.
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14CONFIG_FEC_MXC_SWAP_PACKET
15	Forced on iff MX28.
16	Swaps the bytes order of all words(4 byte units) in the packet.
17	This should not be specified by a board file. It is cpu specific.
18
19CONFIG_PHYLIB
20	fec_mxc supports PHYLIB and should be used for new boards.
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22CONFIG_FEC_MXC_NO_ANEG
23	Relevant only if PHYLIB not used. Skips auto-negotiation restart.
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25CONFIG_FEC_MXC_PHYADDR
26	Optional, selects the exact phy address that should be connected
27	and function fecmxc_initialize will try to initialize it.
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