From: arnd@arndb•de (Arnd Bergmann)
To: linux-arm-kernel@lists•infradead.org
Subject: DT vs ARM static mappings
Date: Fri, 23 Sep 2011 17:45:06 +0200 [thread overview]
Message-ID: <201109231745.06264.arnd@arndb.de> (raw)
In-Reply-To: <1316708611.4611.873.camel@hornet.cambridge.arm.com>
On Thursday 22 September 2011, Pawel Moll wrote:
> Executive summary:
>
> * I have second map_desc with pfn for RS1 memory map, but using the same
> virtual address as the legacy one. The legacy one is used if root of the
> tree is compatible with "arm,vexpress-legacy".
>
> * The devices I need to use in v2m.c have aliases in DTS so I can find
> their offsets in the flat tree (the *_find_node_by_alias() function is
> rather generic and could be moved to drivers/of/fdt.c if you think it
> would be useful for others).
>
> * There are no more users of MMIO_P2V in v2m.c, next thing I will do is
> the same in core tile; then the macro can be killed. Once this happens
> the virtual address currently taken from __MMIO_P2V(V2M_PA_CS7) will be
> replaced by some kind of "#define V2M_PERIPH_BASE 0xf8000000".
>
> * Once Nico's changes regarding static maps are in, the manual pointer
> operations in v2m_dt_map_io can be replaced with neat ioremap()-s.
>
> All feedback appreciated, cheers!
Look ok to me. Just a comment on the submission:
Even when you post something for review instead of inclusion, please add
a Signed-off-by: line and a diffstat.
Arnd
next prev parent reply other threads:[~2011-09-23 15:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-20 11:51 DT vs ARM static mappings Pawel Moll
2011-09-20 12:58 ` Rob Herring
2011-09-20 14:02 ` Pawel Moll
2011-09-20 14:37 ` Rob Herring
2011-09-20 16:16 ` Pawel Moll
2011-09-20 19:28 ` Arnd Bergmann
2011-09-21 9:41 ` Pawel Moll
2011-09-21 9:59 ` Dave Martin
2011-09-21 10:02 ` Pawel Moll
2011-09-22 16:23 ` Pawel Moll
2011-09-23 15:45 ` Arnd Bergmann [this message]
2011-09-21 17:49 ` Nicolas Pitre
2011-09-22 13:04 ` Pawel Moll
2011-09-22 13:13 ` Russell King - ARM Linux
2011-09-22 13:45 ` Pawel Moll
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