Commit 2c9b82ad authored by Greg Ungerer's avatar Greg Ungerer

m68k: add TASK definitions for ColdFires running with MMU

Add appropriate TASK_SIZE and TASK_UNMAPPED_BASE definitions for running
on ColdFire V4e cores with MMU enabled.
Signed-off-by: default avatarGreg Ungerer <gerg@uclinux.org>
Acked-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarMatt Waddel <mwaddel@yahoo.com>
Acked-by: default avatarKurt Mahan <kmahan@xmission.com>
parent 78ccdffc
......@@ -48,10 +48,12 @@ static inline void wrusp(unsigned long usp)
* so don't change it unless you know what you are doing.
*/
#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#define TASK_SIZE (0xF0000000UL)
#else
#if defined(CONFIG_COLDFIRE)
#define TASK_SIZE (0xC0000000UL)
#elif defined(CONFIG_SUN3)
#define TASK_SIZE (0x0E000000UL)
#else
#define TASK_SIZE (0xF0000000UL)
#endif
#else
#define TASK_SIZE (0xFFFFFFFFUL)
......@@ -66,10 +68,12 @@ static inline void wrusp(unsigned long usp)
* space during mmap's.
*/
#ifdef CONFIG_MMU
#ifndef CONFIG_SUN3
#define TASK_UNMAPPED_BASE 0xC0000000UL
#else
#if defined(CONFIG_COLDFIRE)
#define TASK_UNMAPPED_BASE 0x60000000UL
#elif defined(CONFIG_SUN3)
#define TASK_UNMAPPED_BASE 0x0A000000UL
#else
#define TASK_UNMAPPED_BASE 0xC0000000UL
#endif
#define TASK_UNMAPPED_ALIGN(addr, off) PAGE_ALIGN(addr)
#else
......
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