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Altera_Forum's avatar
Altera_Forum
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15 years ago

Can't open uart in uClinux with MMU

Hi~ Right now, I am using uClinux with MMU. My system have 3 uart, however, My system can't see all uarts. He always show 2. Moreover, in ternimal, it shows I have this device, but I can'...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hi Kazu:

I don't get it, why I need /dev/ttyS2 and S3?

I have 3 uart in my system, but it only show 2.

And I can't open (ttyS0 and ttyS1) in software.

Thank you very much for reply me.