From: tony@atomide•com (Tony Lindgren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 1/7] ARM: Add __arm_ioremap_exec for mapping external memory as MT_MEMORY
Date: Tue, 11 Oct 2011 16:58:27 -0700 [thread overview]
Message-ID: <20111011235827.GB2293@atomide.com> (raw)
In-Reply-To: <20111011134048.28b9b19b@queued.net>
* Andres Salomon <dilinger@queued•net> [111011 14:11]:
> On Fri, 07 Oct 2011 12:45:43 -0700
> Tony Lindgren <tony@atomide•com> wrote:
>
> > This allows mapping external memory such as SRAM for use.
> >
> > This is needed for some small chunks of code, such as reprogramming
> > SDRAM memory source clocks that can't be executed in SDRAM. Other
> > use cases include some PM related code.
>
>
> Acked-by: Andres Salomon <dilinger@queued•net>
>
> Looks good to me, thanks for doing this. I only have one very minor
> quibble below, which could be addressed in a later patch..
> > +void __iomem *
> > +__arm_ioremap_exec(unsigned long phys_addr, size_t size, int cached)
>
> I'd rather see this as 'bool cached', so it's clear we're talking
> about a simple boolean (rather than bits).
Sure, thanks, updated version below. Will also update the patch in
Russell's patch system.
Tony
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next prev parent reply other threads:[~2011-10-11 23:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-07 19:45 [PATCH 0/7] Repost of omap SRAM map_io changes Tony Lindgren
2011-10-07 19:45 ` [PATCH 1/7] ARM: Add __arm_ioremap_exec for mapping external memory as MT_MEMORY Tony Lindgren
2011-10-07 19:59 ` Tony Lindgren
2011-10-11 20:40 ` Andres Salomon
2011-10-11 23:58 ` Tony Lindgren [this message]
2011-10-07 19:45 ` [PATCH 2/7] ARM: OMAP1: Use generic map_io, init_early and init_irq Tony Lindgren
2011-10-07 19:45 ` [PATCH 3/7] ARM: OMAP: Avoid cpu_is_omapxxxx usage until map_io is done Tony Lindgren
2011-10-07 19:45 ` [PATCH 4/7] ARM: OMAP: Remove calls to SRAM allocations for framebuffer Tony Lindgren
2011-10-07 19:45 ` [PATCH 5/7] ARM: OMAP: Map SRAM later on with ioremap_exec() Tony Lindgren
2011-10-07 19:45 ` [PATCH 6/7] ARM: OMAP: Move set_globals initialization to happen in init_early Tony Lindgren
2011-10-07 19:45 ` [PATCH 7/7] ARM: OMAP: Warn if omap_ioremap is called before SoC detection Tony Lindgren
2011-10-07 20:36 ` Nicolas Pitre
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