cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 
nag.chil
Observer
Observer
2,726 Views
Registered: ‎03-29-2016

PCIE KC705 xapp1052 Error in Link Width

Jump to solution

Hello,

Iam Implementing PCIe BMD design in KC705 using vivado. Following XAPP1052.

I have programmed FPGA Succesfully.

loaded xbmd linux driver also successfully.

Compiled xml file and got executable file.

But when i open ./xbmd_app it is showing some error and application is closing

Error is: Negotiated Link speed read not valid: Read LW = 0

Please see attached screen shot file for details

Please can anyone say what that error is and what is remedy ?

xbmd_app error LW 0.png
0 Kudos
Reply
1 Solution

Accepted Solutions
balkris
Xilinx Employee
Xilinx Employee
4,869 Views
Registered: ‎08-01-2008
check this ARs
https://www.xilinx.com/support/answers/36593.html

This forum post may be helpful
https://forums.xilinx.com/t5/PCI-Express/XAPP1052-Win7-64-bit-BSOD-and-Ubuntu-11-10-32-bit-Error/td-p/216783
Thanks and Regards
Balkrishan
--------------------------------------------------------------------------------------------
Please mark the post as an answer "Accept as solution" in case it helped resolve your query.
Give kudos in case a post in case it guided to the solution.

View solution in original post

2 Replies
balkris
Xilinx Employee
Xilinx Employee
4,870 Views
Registered: ‎08-01-2008
check this ARs
https://www.xilinx.com/support/answers/36593.html

This forum post may be helpful
https://forums.xilinx.com/t5/PCI-Express/XAPP1052-Win7-64-bit-BSOD-and-Ubuntu-11-10-32-bit-Error/td-p/216783
Thanks and Regards
Balkrishan
--------------------------------------------------------------------------------------------
Please mark the post as an answer "Accept as solution" in case it helped resolve your query.
Give kudos in case a post in case it guided to the solution.

View solution in original post

nag.chil
Observer
Observer
2,710 Views
Registered: ‎03-29-2016

Tq balkris

 

2nd link helped me a lot,

Earlier i have changed ioctl to unlocked_ioctl but didn't changed the arguments.

Now after changing arguments it worked.

 

Thankyou once again,

Continue your best services.

 

RGDS,

CNR

0 Kudos
Reply