Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Mutex - uClinux (without mmu)

Hi I have a project thar includes 2 NIOS2 CPUs. Both need to access the same memory area in an SRAM. One of the CPUs runs software developed with the NIOS2 IDE, another runs uClinux. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Thanks ykozlov. I'll try to use 0x80000000 (mutex) and 0x80000001 (reset), and cpuid = 2. I'll post the results later.

Another question: my shared SRAM has base address = 0x04000000. Should I read/write it using base address = 0x84000000?

Thanks again