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Altera_Forum
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20 years ago

How can I use macro outl in nios2 uclinux?

hi : I want to use macro( outl(data,address)) access pio directly. so I include <asm/io.h>.but make fail. The erro information is:undefine ref outl. But the macro outl is included in ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

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originally posted by alex824@Apr 27 2006, 01:17 PM

hi :

i want to use macro( outl(data,address)) access pio directly.

so i include <asm/io.h>.but make fail. the erro information is:undefine ref outl.

but the macro outl is included in <asm/io.h>.

i am so puzzle.

how can i solve it? thanks a lot.

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add,# define __KERNEL__