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Altera_Forum's avatar
Altera_Forum
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13 years ago

uClinux MMU, DEO Nano

Hello, We wish to install uClinux MMU on a DE0 Nano. After loading during decompilation on the DE0 Nano uClinux (nios2-teminal) we are faced with a crash "calibrating delay loop" Do you know ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Hi,

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We replaced our lines of code by your own, but it has not changed the problem.

We are always blocked in the same place.

Is there another solution to?

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I don't mean that your source code is wrong. The variable 'jiffies' must be increased in the interrupt service routine. And to evoke it, your hardware must generate 'timer interruptions'. So please check your timer is working first.

Kazu