From: Robert Jarzmik <robert.jarzmik@free.fr>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: ARM, MMU and IO space mapping
Date: Sun, 11 Dec 2011 14:01:17 +0100 [thread overview]
Message-ID: <87borfz2hu.fsf@free.fr> (raw)
In-Reply-To: <20111201142636.GP27267@pengutronix.de> (Sascha Hauer's message of "Thu, 1 Dec 2011 15:26:36 +0100")
Sascha Hauer <s.hauer@pengutronix.de> writes:
>> That would require a function in arch/arm/cpu/mmu.c, to remap a physical address
>> range into a virtual one, wouldn't it ? Would you have a suggestion for the API
>> ? As in map_io_section(u32 phys_addr, void *virt) ?
>
> How about adding a size parameter ;)
Ok, then it would become "map_io_range(unsignend long phys_addr, void *virt)",
which is a little more complicated that the original map_io_section which
remapped only full 1M sections for simplicity.
But yeah, I can add that parameter :)
Cheers.
--
Robert
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prev parent reply other threads:[~2011-12-11 13:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-24 11:24 ARM, MMU and IO space mapping Robert Jarzmik
2011-11-24 12:04 ` Sascha Hauer
2011-11-24 14:23 ` Marc Kleine-Budde
2011-11-24 20:09 ` Robert Jarzmik
2011-11-24 20:25 ` Marc Kleine-Budde
2011-11-25 0:01 ` Sascha Hauer
2011-11-27 22:30 ` Robert Jarzmik
2011-11-28 7:43 ` Sascha Hauer
2011-11-28 17:43 ` Robert Jarzmik
2011-11-29 8:15 ` Sascha Hauer
2011-11-30 22:06 ` Robert Jarzmik
2011-12-01 14:26 ` Sascha Hauer
2011-12-01 14:34 ` Marc Kleine-Budde
2011-12-11 13:01 ` Robert Jarzmik [this message]
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