Hi, > On Wed, Jan 24, 2018 at 10:26 AM, Mehmet Ali İPİN > <mehmet.i...@pavotek.com.tr> wrote: > > Dear Estevam, > > > > I am (in fact hardware engineer developed the PCB) not an > > experienced u-boot/linux developer, therefore sorry for my complex > > questions. I will check the forum, and google for this message, but > > you may help me to start the right path. > > > > May be, according to your experience you can advise me to check > > some (phy/mac) register, pin status, clock values, Or give the name > > of threads in u-boot or nxp imx6 forum which is about similar dhcp > > events, if you remember. > > > > Since its a new PCB board, so we did not load/run the linux yet. > > Try looking at existing supported boards that use KSZ9021, such as > board/boundary/nitrogen6x/nitrogen6x.c for example.
If I may add a remark here. If this is a new board - then look for RGMII's internal delays, which are set in the ETH PHY chip. You may get default values, which may not be correct in your new PCB design. > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > https://lists.denx.de/listinfo/u-boot Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de
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