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ARM: 5624/1: Document cache aliasing region

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Augment the memory.txt file for ARM to list the cache aliasing
region ffff4000-fffffff.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Linus Walleij 2009-07-27 22:11:59 +01:00 committed by Russell King
parent c640e1cb45
commit e624859e7e
1 changed files with 2 additions and 0 deletions
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Documentation/arm/memory.txt
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@ -21,6 +21,8 @@ ffff8000 ffffffff copy_user_page / clear_user_page use.
For SA11xx and Xscale, this is used to For SA11xx and Xscale, this is used to
setup a minicache mapping. setup a minicache mapping.
ffff4000 ffffffff cache aliasing on ARMv6 and later CPUs.
ffff1000 ffff7fff Reserved. ffff1000 ffff7fff Reserved.
Platforms must not use this address range. Platforms must not use this address range.