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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: David Howells <dhowells@redhat.com>
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Subject: Re: [PATCH 5/6] MN10300: Add the MN10300/AM33 architecture to the
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> Some are part of the CPU core and affect things like CPU core itself, CPU
> caches, MMU/TLB and exceptions/interrupts.  Others are on-silicon devices such
> as the serial ports, the bus controller, the SDRAM controller.

How are they addressed - as CPU registers or as memory/IO space ?