Disabling PFU / instruction pre-fetch on Cortex-R4?

Hello, I'm trying to find the proper way to disable PFU / instruction pre-fetch on an R4. System control register bit 12 might do the job, but it's not clear to me: Determines if instructions can...
Disabling PFU / instruction pre-fetch on Cortex-R4?

Hello, I'm trying to find the proper way to disable PFU / instruction pre-fetch on an R4. System control register bit 12 might do the job, but it's not clear to me: Determines if instructions can...
ARTX os_get_first Data Abort

I keep getting a data abort on the same line of code. When I trace back to which line it is, its inside the os_get_first function. I don't have the source code for the ARTX, so I can't figure out what...
ARTX os_get_first Data Abort

I keep getting a data abort on the same line of code. When I trace back to which line it is, its inside the os_get_first function. I don't have the source code for the ARTX, so I can't figure out what...
How to modify startup.a51 to execute codes before main() ?

Hi, I have couple of lines of codes to insert into startup.a51. However, placing them at different places of startup.a51, either cause memory overlap (this disable my interrupts) or not to be executed...