Hi Mugunthan, On Mon, Jun 1, 2015 at 11:10 AM, Mugunthan V N <mugunthan...@ti.com> wrote: > On Tuesday 26 May 2015 01:00 AM, Belisko Marek wrote: >> Hi, >> >> I have custom am33xx board with phy connected to slave2 port. I >> copy'n'paste cpsw setup from /board/BuR/common/common.c but I'm using >> only slave2 port (RMII mode) so my cpsw_slave_data looks like: >> >> static struct cpsw_slave_data cpsw_slaves[] = { >> { >> .slave_reg_ofs = 0x308, >> .sliver_reg_ofs = 0xdc0, >> .phy_addr = 4, >> }, >> }; >> >> with this configuration cpsw driver can detect link but it cannot >> establish any communication (tested with dhcp command). When I add to >> cpsw_slaves dummy slave1 port definition (with e.g. phy_addr = 0) it >> start working. >> >> mdio bus is working fine (tested with mdio list + mdio read). Pinmux >> is good as it works with dummy slave1 config. Any ideas what I'm doing >> wrong or why only slave2 port cannot be used? I grep whole source code >> but all boards using cpsw use slave1 only or slave1/slave2 >> configurations. Many thanks. >> > > Do not remove slave 0 structures and have no of slaves as 2 and set > active slave to 1 as done in the following commit > 4c8014b9429b593c28fbf0384a6c7ded8587806a in mainline u-boot. Thanks it works now. I picked 7a0227534dfc17c96bb02529fb69971d079a85f0 and setup everything as you suggested and it works fine. > > The driver uses the slave numbers to add mac address to ALE, which will > fail when you remove slaves from the salve structures. I think this should be fixed to avoid problems when you have only slave2. When I have time I'll look on it. > > Regards > Mugunthan V N
BR, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot