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 @@ .endm #endif /* CONFIG_M5407 */ +#if defined(CONFIG_M520x) +.macro CACHE_ENABLE + move.l #0x01000000,%d0 /* invalidate whole cache */ + movec %d0,%CACR + nop + move.l #0x0000c000,%d0 /* set SDRAM cached (write-thru) */ + movec %d0,%ACR0 + move.l #0x00000000,%d0 /* no other regions cached */ + movec %d0,%ACR1 + move.l #0x80400000,%d0 /* enable 8K instruction cache */ + movec %d0,%CACR + nop +.endm +#endif /* CONFIG_M520x */ /****************************************************************************/ #endif /* __M68KNOMMU_MCFCACHE_H */ |