On Tue, 12 Jul 2011 00:40:17 +0100, Pete Batard wrote:
I'm also wondering how much real-estate a minimal xHCI stack will take in a
panic-room bootblock.
xHCI debug port doesn't require an xHCI stack (though it needs some memory to work on in the background). Like the EHCI debug port, it's a bunch of MMIO registers to work with that provide a bidirectional serial pipe.


Patrick

--
coreboot mailing list: coreboot@coreboot.org
http://www.coreboot.org/mailman/listinfo/coreboot

Reply via email to