Re: [U-Boot] dfu download issue with ci_udc

2014-07-23 Thread S Durga Prasad Paladugu
Hi, I did the following modification in ci_udc driver for handling the DFU Dwonalod request with zpl and it worked for me and i am not sure whether it would be the real fix for it(that 0x21 is DFU download request with zero packet length), just sent for reference. diff --git a/drivers/usb/gadget

Re: [U-Boot] dfu download issue with ci_udc

2014-07-23 Thread S Durga Prasad Paladugu
Hi Wolfgang, I am using mainline 2014.1 git version but integrated that with the latest ci_udc driver changes and trying to test it on zynq board.I integrated the latest ci_udc as it has fixes related to the dfu. Previously with 2014.1 its not working at all and timing out at host while trying to

Re: [U-Boot] dfu download issue with ci_udc

2014-07-23 Thread Wolfgang Denk
Dear S Durga Prasad Paladugu, In message you wrote: > > I am trying to download the file from dfu-utilities(version 0.7) and using > the ci_udc at device side. After all the data was sent from the host, the ... What is your exact U-Boot verosion (git commit ID), and which exact board are you t

[U-Boot] dfu download issue with ci_udc

2014-07-23 Thread S Durga Prasad Paladugu
Hi, I am trying to download the file from dfu-utilities(version 0.7) and using the ci_udc at device side. After all the data was sent from the host, the dfu utilities sent the zpl packet but at the device side the dfu_write is not getting invoked for zero packet length and hence causing the data n