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m68k: set ColdFire MMU page size 

We use the ColdFire V4e MMU page size of 8KiB. Define PAGE_SHIFT
appropriately.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Matt Waddel <mwaddel@yahoo.com>
Acked-by: Kurt Mahan <kmahan@xmission.com>
This commit is contained in:
Greg Ungerer 2011-10-17 17:26:11 +10:00
parent bfe4375a1a
commit 9e95f7cdf5
1 changed files with 3 additions and 3 deletions
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6
arch/m68k/include/asm/page.h
View File

@ -6,10 +6,10 @@
#include <asm/page_offset.h>
/* PAGE_SHIFT determines the page size */
#ifndef CONFIG_SUN3
#define PAGE_SHIFT (12)
#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE)
#define PAGE_SHIFT 13
#else
#define PAGE_SHIFT (13)
#define PAGE_SHIFT 12
#endif
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))