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authorTom Rini <trini@konsulko.com>2016-07-28 08:45:00 -0400
committerTom Rini <trini@konsulko.com>2016-07-28 08:45:00 -0400
commit4711e7f7af839b41a6d78490257a9e7975494dd3 (patch)
tree7fb01e8da7cee537ebd1a070c750da7c4cc43482 /doc
parentfe34b6a4845476208ca7d19a35179e56bebf3877 (diff)
parent77cbd3a14184c61d55d7fcddd88fa4e96efc9901 (diff)
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Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'doc')
-rw-r--r--doc/README.fec_mxc5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/README.fec_mxc b/doc/README.fec_mxc
index ed7e47d..9ca6ac2 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