diff options
| -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 */ |
