Forum Discussion
SSRAM Verify failed after adding custom components in SOPC Builder
I created a system based on the template for the Stratix II Nios Kit. I took the SDRAM away since I don't have a license for that IP Core. I intended to use SSRAM since it's a small project. I compiled in quartus and programmed the FPGA then created a hello world application in Nios IDE and it compiled and run ok. Now when I add custom components in SOPC Builder like PWM and ADC interface, generate, assign pins, compile in quartus, and try to compile in Nios IDE I get verify failed at address 0x01000000.
I configured unused pins as tristate inputs and triple check pins assignments so I don't know what could be the problem. Can anyone help me please?15 Replies
- Altera_Forum
Honored Contributor
anyone please?
- Altera_Forum
Honored Contributor
Did you constrain the memory interface and does your design meet the timing requirements when you compile it?
- Altera_Forum
Honored Contributor
hi i have the same problem i'm using an ssram in my design at STRatix II and the rpject compiled successufilly but when i use the NIOS IDE with the project of hello world the project build with no error but when i run it i have this problem
Using cable "USB-Blaster [USB-0]", device 1, instance 0x00 Pausing target processor: OK Reading System ID at address 0x00801040: verified Initializing CPU cache (if present) OK Downloading 00400000 ( 0%) Downloaded 53KB in 0.9s (58.8KB/s) Verifying 00400000 ( 0%) Verify failed between address 0x400000 and 0x40D073 Leaving target processor paused plz some one can help me - Altera_Forum
Honored Contributor
Did you constrain the memory interface and does your design meet the timing requirements when you compile it?
- Altera_Forum
Honored Contributor
what do u mean by memory interface and yes when i compile i have timing requirements
- Altera_Forum
Honored Contributor
By memory interface I mean the FPGA pins that are connected to the memory. You should check that your timing contraints file is correct on those signals.
- Altera_Forum
Honored Contributor
i chek right now rtl viewer this i the schematic
- Altera_Forum
Honored Contributor
where can i find it i'm new n this
- Altera_Forum
Honored Contributor
You need to familiarize yourself with Timequest. There is a good user guide on the wiki (http://www.alterawiki.com/wiki/timequest_user_guide).
- Altera_Forum
Honored Contributor
thks but i'm limited with time