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New Contributor

2 years ago

NIOS V/m SC.W instruction generating Illegal Instruction Exception

I have ported the RTEMS RTOS over to the NIOS V/m processor. During a context switch, there is a dummy sc.w instruction to clear any reservations. When this instruction is executed, an illegal inst...

Nios Cpu

tehjingy_Altera

Regular Contributor

2 years ago

Sorry for the confusion the Atomic extension have just recently removed and they have not updated the webpage on this.

Please refer the release note and the Reference Manual below:

Release Note

https://www.intel.com/content/www/us/en/docs/programmable/683098/23-1std/processor-v2-0-0-89647.html

Reference Manual

3. Nios® V/m Processor (intel.com)

Regards

Jingyang,Teh

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NIOS V/m SC.W instruction generating Illegal Instruction Exception

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