Forum Discussion
TBaox
New Contributor
5 years agoARM A9 bare matal IRQ priority can't work
I use cyclone V HPS, and there is a problem in configuring interrupt priority. I gave OSC1 TIMER a higher priority, and after the program was executed, I found that it could not preempt the low prior...
EBERLAZARE_I_Intel
Regular Contributor
5 years agoMay I know which Quartus version you are using? Also how did you compile/setup your preloader files?
TBaox
New Contributor
5 years agoQuartus Prime 17.1
and SOC EDS 17.1
- EBERLAZARE_I_Intel5 years ago
Regular Contributor
Hi,
Please check the ARM document on the Interrupt prioritization:
You can also check out the example design below on GIC controller:
ftp://ftp.intel.com/pub/fpgaup/pub/Intel_Material/16.0/Tutorials/Using_GIC.pdf
- TBaox5 years ago
New Contributor
Sorry,I can't open the second link.
- EBERLAZARE_I_Intel5 years ago
Regular Contributor
Hi,
Unfortunately, the link is no longer available.
May I know, how did you setup/configure the prioritization? Did you have the H2f/f2h bridges enabled?