Re: [casper] ROACH2 10GbE implementation parameters

2014-07-23 Thread Jason Manley
though I think these only affect the short link between the FPGA and the vitesse tranceiver anyway, Yep, you've got the right of it. You'll need to tweak the Vitesse PHY through the control interface from software; there is an MDIO interface available, which does work. But we don't have a

Re: [casper] ROACH2 10GbE implementation parameters

2014-07-23 Thread Jack Hickish
Thanks for the info, I will certainly try and get my hands on some new Mellanox firmware before fighting with the vitesse. Cheers, Jack On 23 July 2014 01:04, Jason Manley jman...@ska.ac.za wrote: though I think these only affect the short link between the FPGA and the vitesse tranceiver

Re: [casper] ROACH2 10GbE implementation parameters

2014-07-23 Thread David Hawkins
Hi guys, though I think these only affect the short link between the FPGA and the vitesse tranceiver anyway, Yep, you've got the right of it. You'll need to tweak the Vitesse PHY through the control interface from software; there is an MDIO interface available, which does work. But we don't