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sh: Various nommu fixes.

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This fixes up some of the various outstanding nommu bugs on
SH.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Yoshinori Sato
2006-09-27 17:21:02 +09:00
committed by Paul Mundt
parent e7f93a355c
commit e96636ccfa
8 changed files with 50 additions and 23 deletions
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8
include/asm-sh/addrspace.h
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@@ -14,11 +14,19 @@
#include <asm/cpu/addrspace.h>
/* Memory segments (32bit Privileged mode addresses) */
#ifdef CONFIG_MMU
#define P0SEG 0x00000000
#define P1SEG 0x80000000
#define P2SEG 0xa0000000
#define P3SEG 0xc0000000
#define P4SEG 0xe0000000
#else
#define P0SEG 0x00000000
#define P1SEG 0x00000000
#define P2SEG 0x20000000
#define P3SEG 0x40000000
#define P4SEG 0x80000000
#endif
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)