diff options
Diffstat (limited to 'include/asm-m68knommu/mcfcache.h')
-rw-r--r-- | include/asm-m68knommu/mcfcache.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h index b17cd920977f..9cb401421835 100644 --- a/include/asm-m68knommu/mcfcache.h +++ b/include/asm-m68knommu/mcfcache.h | |||
@@ -117,6 +117,20 @@ | |||
117 | .endm | 117 | .endm |
118 | #endif /* CONFIG_M5407 */ | 118 | #endif /* CONFIG_M5407 */ |
119 | 119 | ||
120 | #if defined(CONFIG_M520x) | ||
121 | .macro CACHE_ENABLE | ||
122 | move.l #0x01000000,%d0 /* invalidate whole cache */ | ||
123 | movec %d0,%CACR | ||
124 | nop | ||
125 | move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ | ||
126 | movec %d0,%ACR0 | ||
127 | move.l #0x00000000,%d0 /* no other regions cached */ | ||
128 | movec %d0,%ACR1 | ||
129 | move.l #0x80400000,%d0 /* enable 8K instruction cache */ | ||
130 | movec %d0,%CACR | ||
131 | nop | ||
132 | .endm | ||
133 | #endif /* CONFIG_M520x */ | ||
120 | 134 | ||
121 | /****************************************************************************/ | 135 | /****************************************************************************/ |
122 | #endif /* __M68KNOMMU_MCFCACHE_H */ | 136 | #endif /* __M68KNOMMU_MCFCACHE_H */ |