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ARM: 6222/1: add memory types for the TCMs

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The earlier TCM memory regions were mapped as MT_MEMORY_UNCACHED
which doesn't really work on platforms supporting the new v6
features like the NX bit. Add unique MT_MEMORY_[I|D]TCM types
instead.

Cc: Nicolas Pitre <nico@fluxnic.net>
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
2010-07-12 21:50:59 +01:00
committed by Russell King
parent f159f4ed55
commit cb9d7707cd
3 changed files with 17 additions and 3 deletions
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2
arch/arm/include/asm/mach/map.h
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@ -27,6 +27,8 @@ struct map_desc {
#define MT_MEMORY 9
#define MT_ROM 10
#define MT_MEMORY_NONCACHED 11
#define MT_MEMORY_DTCM 12
#define MT_MEMORY_ITCM 13
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);