[U-Boot] net, phy: wrong 1000BASE detection with a lan9303 switch

Heiko Schocher hs at denx.de
Wed Jul 10 12:09:30 CEST 2013


Hello,

I have problems with a lan9303 switch on an am335x based board,
which does not support 1000FD/HD modes, but as it set BMSR_ERCAP
bit in BMSR and returns 0xffff for reads on the MII_STAT1000 and
MII_CTRL1000 registers, u-boot code detects SPEED_1000 in
drivers/net/phy/phy.c genphy_parse_link() ... which is wrong,
as this switch does not support 1000 modes ...

I found in ./common/miiphyutil.c miiphy_speed() the define
CONFIG_PHY_GIGE which it seems lacks in drivers/net/phy/phy.c
genphy_parse_link() ? Or is there another option?

bye,
Heiko
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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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