ARM: 5624/1: Document cache aliasing region
Linus Walleij [Mon, 27 Jul 2009 21:11:59 +0000 (22:11 +0100)]
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>

Documentation/arm/memory.txt

index 43cb100..9d58c7c 100644 (file)
@@ -21,6 +21,8 @@ ffff8000      ffffffff        copy_user_page / clear_user_page use.
                                For SA11xx and Xscale, this is used to
                                setup a minicache mapping.
 
+ffff4000       ffffffff        cache aliasing on ARMv6 and later CPUs.
+
 ffff1000       ffff7fff        Reserved.
                                Platforms must not use this address range.