Thread (49 messages) 49 messages, 8 authors, 2010-10-05
STALE5727d

[PATCH 02/14] omap: Map only available sram memory

From: Russell King - ARM Linux <hidden>
Date: 2010-09-17 10:15:31
Also in: linux-omap

On Fri, Sep 17, 2010 at 03:17:46PM +0530, Santosh Shilimkar wrote:
Currently we map 1 MB section while setting up SRAM on OMAPs.
The actual physcal OCM RAM available on OMAP SOCs is in order
physical
of KBs. This patch maps only available sram and removes some
non necessary cpu_is_xxx checks.

On the newer ARMs with speculation, this is dangerous and can
result in untraceable aborts.
"this" should be expanded (otherwise it is unclear whether it refers to
the original code or the new code.)
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