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From 11/13/2013 to 12/12/2013

12/12/2013

05:17 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
I'm still confused about this. Would it be possible to provide an example of multiple packets?
For exam...
Anonymous

12/10/2013

06:36 PM FPGA Development: RE: HPS Memory Controller
The descriptors are pushed onto a descriptor FIFO that the dispatcher reads from to start each transaction. So with s... Daniel Vincelette
05:18 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
Is there any timing diagram with the SGDMA? I want to control some of the signals directly in the FPGA.
...
Anonymous
04:49 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
I'm confused about this, does the Go signal go to "0" after each transfer such that I have to toggle it ba...
Anonymous
04:28 PM FPGA Development: RE: HPS Memory Controller
Yes, you need to set the go bit so the dispatcher knows that the descriptor is ready to be read.
Dan
Daniel Vincelette
12:17 PM FPGA Development: RE: HPS Memory Controller
Hi again,
Just reading through the document. Do I have to set GO to '1' each time I update the descriptor?
Than...
Anonymous
12:12 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
I'm changing the write address in the descriptor in the VHDL. But it's still only writing to the first add...
Anonymous

12/09/2013

03:53 PM FPGA Development: RE: HPS Memory Controller
Hi Jack,
Park Writes – When set the dispatcher will continue to reissue the same descriptor to the write
master w...
Daniel Vincelette
03:37 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
What's parked write? Is that just writing to one address only?
Is the descriptor like an address line?
...
Anonymous
02:26 PM FPGA Development: RE: HPS Memory Controller
Hi Jack,
Each packet needs its own descriptor, unless you are using parked writes. The descriptor is what tells th...
Daniel Vincelette
02:15 PM FPGA Development: RE: HPS Memory Controller
Hi,
Just a question with regarding sending these data as a package.
I know that the data in the package will be...
Anonymous

12/06/2013

03:14 PM FPGA Development: RE: HSMC to GPIO
Hi Jack,
The 5CSX dev board follows the Altera defined pinout for HSMC so that should work.
Dan
Daniel Vincelette
03:00 PM FPGA Development: HSMC to GPIO
Hi,
Is HSMC on base board laid out the same pin out as this particular Terasic daughter board (this is what Altera...
Anonymous

12/05/2013

06:14 PM FPGA Development: RE: HPS Memory Controller
Beautiful Work! Thank you so much!
Jack
Anonymous
05:57 PM FPGA Development: RE: HPS Memory Controller
O of course! Can't believe something simple like that slipped my mind.
Thank you so much! Hope this works!
Jack
Anonymous
05:51 PM FPGA Development: RE: HPS Memory Controller
Hi Jack,
1) Hmm, I believe that error is from qsys generate not being run. Let me know if after running generate i...
Daniel Vincelette
05:35 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
A couple of issues:
1. I am having trouble compiling the code. It's returning warnings and errors like ...
Anonymous
03:34 PM FPGA Development: RE: HPS Memory Controller
Jack,
I have created a new wiki section and have added the hps ddr example there. "LINK":http://redmine.criticalli...
Daniel Vincelette

12/04/2013

08:23 PM FPGA Development: RE: HPS Memory Controller
Hey Jack,
My plan is to get it up Thursday afternoon. I currently have the FPGA side done but need to finish up th...
Daniel Vincelette
05:18 PM FPGA Development: RE: HPS Memory Controller
Hi Dan,
When would you be able to make the examples available?
Thanks!
Jack
Anonymous

12/02/2013

04:28 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Dan,
We would like to use the HPS DDR as well, but as you can see from my numerous posts, we are really stuck o...
Anonymous
04:17 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Jack,
Hmm, are you using the DDR SDRAM Controller with UniPHY in your QSYS project?
Also with this first rel...
Daniel Vincelette
02:34 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Dan,
I don't see the TCL file that you are referring to. All the tcl files that I have are for HPS DDR not FPGA...
Anonymous
02:30 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Jack,
Did you also run the IO Standard TCL file generated by the tools?
Dan
Daniel Vincelette
02:25 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Dan,
I ran the tcl script that you attached on this thread.
But when I tried to compile, it gives me errors ...
Anonymous
02:21 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Jack,
The IO Standard TCL file should be auto-generated by the tools.
To run it from Quartus:
1) Go to Tool...
Daniel Vincelette
12:32 PM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Dan,
Could you provide the TCL file for the IO Standard as well please?
Thanks!
Jack
Anonymous
10:52 AM FPGA Development: RE: FPG DDR3 Memory Pin Assignment
Hi Jack,
I have attached a TCL file that will setup the pin assignments for the FPGA DDR.
Dan
Daniel Vincelette
11:31 AM FPGA Development: RE: Link Down
Hi Dan,
It happens while it's idling and booting up.
Thanks!
Jack
Anonymous
11:05 AM FPGA Development: RE: Link Down
Hi Jack,
Is this while the dev kit is just idling in linux? Or is this just during boot up?
Dan
Daniel Vincelette
11:03 AM FPGA Development: RE: HPS Memory Controller
Hi Jack,
Have you taken the SDRAM FPGA port out of reset? The register is called hps.sdr.ctrlgrp.fpgaportrst, the ...
Daniel Vincelette

11/28/2013

04:57 PM FPGA Development: FPG DDR3 Memory Pin Assignment
Hi,
Can you please provide the pin assignment for the optional FPGA DDR3 memory please?
Thanks!
Jack
Anonymous

11/27/2013

05:07 PM FPGA Development: RE: HPS Memory Controller
I read through the section for the Cyclone V on the HPS-FPGA AXI and the manual for the SDRAM that we are using but I... Anonymous

11/26/2013

04:37 PM FPGA Development: RE: HPS Memory Controller
Hi,
Can someone please get back to me on this?
Thanks!
Jack
Anonymous

11/22/2013

05:01 PM FPGA Development: RE: Quartus II Subscription Edition Error
Hi Jack,
Perhaps the project was corrupted when you upgraded it to the 13.1 tools. I've attached a copy of the pr...
Gregory Gluszek
03:29 PM FPGA Development: RE: HPS Memory Controller
Hi Mike,
Can you provide for me the exact product number for the Micron SDRAM on board. I need information on the ...
Anonymous

11/21/2013

02:10 PM FPGA Development: RE: Quartus II Subscription Edition Error
Hi Greg,
I am using 13.1 Quartus, and I ran the script that you recommended and the error that I sent you was what...
Anonymous
02:08 PM FPGA Development: RE: Quartus II Subscription Edition Error
Hi Jack,
Are those the same errors you were receiving before? And typically when Quartus reports an error there i...
Gregory Gluszek
12:35 PM FPGA Development: RE: Quartus II Subscription Edition Error
I tried running the tcl script and it didn't work.
The errors are:
Error: Quartus II 64-Bit TimeQuest Timing Anal...
Anonymous
09:02 AM FPGA Development: RE: Quartus II Subscription Edition Error
Hi Jack,
What version of the Quartus tools are you using?
That project was built with the 13.0 sp1 tools. If y...
Gregory Gluszek
07:05 AM FPGA Development: RE: HPS Memory Controller
HI Jack,
I suggest you head over to the "Cyclone V Documentation page":http://www.altera.com/literature/lit-cyclon...
Michael Williamson

11/20/2013

06:25 PM FPGA Development: HPS Memory Controller
Hi,
Could you guys provide some documents and timing diagrams for the HPS memory controller?
Thanks!
Jack
Anonymous
04:53 PM FPGA Development: Link Down
Hi again,
I have the ethernet connected to the development kit, but on the console it kept on giving me the follow...
Anonymous
03:51 PM FPGA Development: Quartus II Subscription Edition Error
Hi,
I am using the mityarm_5csx_dev_board project that you guys have. If I use the web edition of quartus to run i...
Anonymous

11/19/2013

05:49 PM FPGA Development: Ethernet
Hi,
How can I configure the FPGA such that the ethernet will still be functioning after I program it. I notice tha...
Anonymous
05:25 PM FPGA Development: RE: Clock
There is a 25 Mhz clock brought in on the main HPS_CLK1 input (pin E20). It's actually defined in the Qsys HPS compo... Michael Williamson
05:18 PM FPGA Development: Clock
Hi,
Where is the clock on the MityArm?
I am using your mityarm_5csx_dev_board project, and it's not there. Coul...
Anonymous

11/18/2013

05:04 PM FPGA Development: RE: Unable to access Linux
Hi Jack,
We haven't trying using an Altera MMK, we instead us the USB Blaster or the USB Blaster II directly. Is ...
Michael Williamson
04:38 PM FPGA Development: Unable to access Linux
Hi,
I am having trouble accessing the Linux system on the SD card, when the MityARM is connected to the PC, meanin...
Anonymous
05:01 PM FPGA Development: RE: Input/Output interfacing
Hi Rich,
You need to be careful with the pin assignments. If you change an assignment that is by default controll...
Michael Williamson
04:57 PM FPGA Development: RE: FPGA - HPS DDR Memory
Hi Jack,
I would recommend using Qsys and exporting the FPGA->HPS DDRAM bridges. Then if you create an Avalon mem...
Michael Williamson
04:42 PM FPGA Development: FPGA - HPS DDR Memory
Hi,
I need to design system where I store input data to the memory via the FPGA, and then export it out to my comp...
Anonymous

11/14/2013

02:39 PM FPGA Development: RE: Input/Output interfacing
Thanks Mike,
I was able to export the signals I wanted and they now show up in Pin Planner.
Is it in general ok to ...
Rich Bagdazian

11/13/2013

01:41 PM FPGA Development: RE: Input/Output interfacing
The FPGA ball numbers can be mapped to the edge connector via Table 7 in the "datasheet":http://www.mitydsp.com/image... Michael Williamson
 

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