> define FEC_ENET_ENABLE_TXC_DELAY to enable the delay on TXC line on > the MAC. This has to be done in order to meet RGMII specs. > According to RGMII specs the clock should get delayed so the edges of > the clock are preferrably in the middle of the edges of data-lines so > they can be sampled properly. > Our PHY expects the MAC to delay TXC line, as it is also written > in the spec. This patch makes sure the TXC delay on the FEC is enabled > Signed-off-by: Philippe Schenker <[email protected]> > Reviewed-by: Oleksandr Suvorov <[email protected]> Applied to u-boot-imx, master, thanks !
Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] =====================================================================
