linux-kernel - Re: [PATCH 02/12] Blackfin arch: Add label to call new GPIO API

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Message-ID: <8bd0f97a0708171321g3460312fwf2b6cb998845ea85@mail.gmail.com>
Date:	Fri, 17 Aug 2007 16:21:40 -0400
From:	"Mike Frysinger" <vapier.adi@...il.com>
To:	"David Brownell" <david-b@...bell.net>
Cc:	"Bryan Wu" <bryan.wu@...log.com>, torvalds@...ux-foundation.org,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	"Michael Hennerich" <michael.hennerich@...log.com>
Subject: Re: [PATCH 02/12] Blackfin arch: Add label to call new GPIO API

On 8/17/07, Mike Frysinger <vapier.adi@...il.com> wrote:
> as Michael pointed out, in the Blackfin world we tend to keep things
> very dynamic as we have dev systems which allow for dropping in of
> optional cards at will, so doing this in the bootloader is way too
> inflexible.

oh, and another [smallish] data point.  the Blackfin processor has a
small bootrom on it that could be likened to a very micro bios.  so
it's possible to actually boot the linux kernel straight without a
boot loader.  send the kernel over the UART to a Blackfin and watch it
go go go :)
-mike
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