Re: IMX23 usb instability on 3.9-rc5

2013-04-07 Thread Alexandre Pereira da Silva
On Sat, Apr 6, 2013 at 4:44 PM, Fabio Estevam wrote: > Maybe bad DDR initialization? Are using U-boot or bootlets to setup the DDR? > > What is your DDR frequency: 133 or 96MHz? I saw some posts in the > olimex forum that people had to run it at 96MHz to get stable > operation. Thanks Fabio, Tha

Re: IMX23 usb instability on 3.9-rc5

2013-04-06 Thread Fabio Estevam
Alexandre, On Sat, Apr 6, 2013 at 4:39 PM, Alexandre Pereira da Silva wrote: > Hello, > > I am testing a usb key connected on a IMX23-Olinuxino board. The > kernel panics at heavy usb trafic. This was build with the mxs > defconfig > > This happens everytime with "dd if=/dev/sda of=/dev/null bs=4

IMX23 usb instability on 3.9-rc5

2013-04-06 Thread Alexandre Pereira da Silva
Hello, I am testing a usb key connected on a IMX23-Olinuxino board. The kernel panics at heavy usb trafic. This was build with the mxs defconfig This happens everytime with "dd if=/dev/sda of=/dev/null bs=4k". The messages of the failure varies a lot from run to run. I tested also on kernel vers