On Mon, May 25, 2015 at 9:30 PM, Belisko Marek <[email protected]> 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. I forgot to mention that I also update mii_sel register following way: writel(RMII2_MODE_ENABLE | MII2_CLK_FROM_CHIP_PIN | RGMII2_NO_INTERNAL_DELAY | MII1_MODE_NOT_USED , &cdev->miisel); > > 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. > > 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
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 [email protected] http://lists.denx.de/mailman/listinfo/u-boot
