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[ARM] 3705/1: add supersection support to ioremap()

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Patch from Lennert Buytenhek

Analogous to the previous patch that allows ioremap() to use section
mappings, this patch allows ioremap() to use supersection mappings.
Original patch by Deepak Saxena.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lennert Buytenhek
2006-07-01 19:58:20 +01:00
committed by Russell King
parent ae95bfbb2b
commit a069c896d0
2 changed files with 65 additions and 5 deletions
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4
include/asm-arm/memory.h
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@@ -69,9 +69,9 @@
#define XIP_VIRT_ADDR(physaddr) (MODULE_START + ((physaddr) & 0x000fffff))
/*
* Allow 2MB-aligned ioremap pages
* Allow 16MB-aligned ioremap pages
*/
#define IOREMAP_MAX_ORDER 21
#define IOREMAP_MAX_ORDER 24
#else /* CONFIG_MMU */