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Diffstat (limited to 'doc/README.fec_mxc')
| -rw-r--r-- | doc/README.fec_mxc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/README.fec_mxc b/doc/README.fec_mxc index ed7e47d728..9ca6ac2fb5 100644 --- a/doc/README.fec_mxc +++ b/doc/README.fec_mxc @@ -27,6 +27,11 @@ CONFIG_FEC_MXC_PHYADDR Optional, selects the exact phy address that should be connected and function fecmxc_initialize will try to initialize it. +CONFIG_FEC_FIXED_SPEED + Optional, selects a fixed speed on the MAC interface without asking some + phy. This is usefull if there is a direct MAC <-> MAC connection, for + example if the CPU is connected directly via the RGMII interface to a + ethernet-switch. Reading the ethaddr from the SoC eFuses: if CONFIG_FEC_MXC is defined and the U-Boot environment does not contain the |