[PATCH 3/5] omap: Add support for CONFIG_AUTO_ZRELADDR for DEBUG_LL

Tony Lindgren tony at atomide.com
Fri Feb 4 13:36:02 EST 2011


* Russell King - ARM Linux <linux at arm.linux.org.uk> [110204 09:14]:
> 
> The other point to make is that for every machine in OMAP1, the
> serial port is located at 0xffXXXXXX virtual, 0xfeXXXXXX physical.
> For OMAP2, that's 0xfaXXXXXX virtual and 0x48XXXXXX physical.
>
> So it's pointless storing both the virtual and physical addresses
> as we can compute one from the other with a single instruction.
> That gets rid of some of the complexity found in the debugging code.

OK. The zoom boards have external 8250 on the GPMC bus.

Tony



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