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Altera_Forum's avatar
Altera_Forum
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15 years ago

Code in tightly coupled memory

Hi all, I placed a function in a section different from the main code. More exactly, my code is mapped to sdram and I linked a function testcall() into a tightly coupled memory section which I pr...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Hmm, that's tricky. Did you move the __attribute__ stuff into the header? Next you can try to unload the cache before (or after?) you call the function. Could you test execution of code from the other memories by changing the .text (heap, stack) section mapping in system libraries properties? There can be many other reasons ... task stack size to small?

I think I would start with reduced functionality in hardware and software. (like in the example). Then try to extend it step by step.

Jens