ARM: 5624/1: Document cache aliasing region

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>
16 years ago · e624859e7e
parent c640e1cb45
commit e624859e7e
1 changed files with 2 additions and 0 deletions
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@ -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.