Subject: Re: sa11x0_com.c
To: Jason R Thorpe <firstname.lastname@example.org>
From: Herb Peyerl <email@example.com>
Date: 12/02/2002 17:57:06
Jason R Thorpe <firstname.lastname@example.org> wrote:
> > sacom0 at saip0 addr 0xd000d000-0xd000d023 intr 17
> > sacom0: unknown SA11x0 UART
> Well, considering that the UARTs are built-in to the companion chip,
> I'm kind of wondering why they're at a different address on the Jornada.
I don't really know anything about the companion chip or the SA1100;
but I just assumed they could be moved anywhere in the address space
by some chip-select registers a'la 68332/68340 or whatever.
> ...is something using a virtual address when it should be using a
> physical address?