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@@ -1,7 +1,8 @@
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U-boot config options used in fec_mxc.c
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CONFIG_FEC_MXC
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- Selects fec_mxc.c to be compiled into u-boot.
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+ Selects fec_mxc.c to be compiled into u-boot. Can read out the
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+ ethaddr from the SoC eFuses (see below).
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CONFIG_MII
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Must be defined if CONFIG_FEC_MXC is defined.
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@@ -25,3 +26,9 @@ CONFIG_FEC_MXC_NO_ANEG
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CONFIG_FEC_MXC_PHYADDR
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Optional, selects the exact phy address that should be connected
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and function fecmxc_initialize will try to initialize it.
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+
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+
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+Reading the ethaddr from the SoC eFuses:
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+if CONFIG_FEC_MXC is defined and the U-Boot environment does not contain the
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+ethaddr variable, then its value gets read from the corresponding eFuses in
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+the SoC. See the README files of the specific SoC for details.
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