USB Serial Console?
Peter Grehan
grehan at freebsd.org
Thu May 19 21:54:16 GMT 2005
Hi Michael,
> This is more of a FreeBSD general question but is applies to Mac PPC
> more than the average platform:
>
> Are there any FreeBSD USB Serial Console projects out there akin to that
> in Linux?
I don't know of one, but there's no reason why it couldn't be the
console after it is probed - the USB keyboard already works in polled
mode for console input.
The issue is getting console i/o *before* the USB serial port is
probed i.e. at the loader prompt and booting into the debugger, OFW
doesn't support this though if you are a uber-hacker it may be possible
to write Forth code to do this.
In a similar vein, Firewire *can* be used as a console after it's
probed, but there is the same issue with it not being supported by OFW.
later,
Peter.
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