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Altera_Forum
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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
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16 years ago

Also try using something other than 0 for the ID. I am using 1 and 2 for my CPUs rather than 0 and 1, but I don't remember if there was a reason for this. As far as I can tell the CPU IDs for the locks are arbitrary.