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Altera_Forum
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17 years ago

How to read and write value in two different systems?

Dear everyone, I am now working on a multicore system. cpu_0 runs uclinux, cpu_1 runs a piece of program, the base address of led_red( pio ) in the SOPCBuilder is 0x00400000, the base ...
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Altera_Forum
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17 years ago

<div class='quotetop'>QUOTE (mschnell @ Aug 12 2009, 08:26 AM) <{post_snapback}> (index.php?act=findpost&pid=23492)</div>

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So please come back after you did some decent research yourself. -Michael[/b]

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Thank you.

I have tried dual core running simultaneously recently.

However,I found that when running a uclinux system and a program generated on the basic of reference design "helloworld_small", it runs perfectly.

When running a uclinux system and a program generated on the basic of reference design "helloworld", either of the process will stop.

There&#39;s only a difference lies in the syslib between "helloworld_small" and "helloworld", I don&#39;t know why "helloworld" leading to the unknown interruption.