fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-m68knommu / mcfcache.h

diff --git a/include/asm-m68knommu/mcfcache.h b/include/asm-m68knommu/mcfcache.h
index 136587b..7b61a8a 100644 (file)
--- a/include/asm-m68knommu/mcfcache.h
+++ b/include/asm-m68knommu/mcfcache.h
@@ -11,18 +11,17 @@
 #define        __M68KNOMMU_MCFCACHE_H
 /****************************************************************************/
 
-#include <linux/config.h>
 
 /*
  *     The different ColdFire families have different cache arrangments.
- *     Everything from a small linstruction only cache, to configurable
+ *     Everything from a small instruction only cache, to configurable
  *     data and/or instruction cache, to unified instruction/data, to 
  *     harvard style separate instruction and data caches.
  */
 
 #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
 /*
- *     Simple verion 2 core cache. These have instruction cache only,
+ *     Simple version 2 core cache. These have instruction cache only,
  *     we just need to invalidate it and enable it.
  */
 .macro CACHE_ENABLE
@@ -33,7 +32,7 @@
 .endm
 #endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
 
-#if defined(CONFIG_M527x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x)
 /*
  *     New version 2 cores have a configurable split cache arrangement.
  *     For now I am just enabling instruction cache - but ultimately I
@@ -51,23 +50,20 @@
        movec   %d0,%CACR               /* enable cache */
        nop
 .endm
-#endif /* CONFIG_M527x */
+#endif /* CONFIG_M523x || CONFIG_M527x */
 
 #if defined(CONFIG_M528x)
-/*
- *     Cache is totally broken on early 5282 silicon. So far now we
- *     disable its cache all together.
- */
 .macro CACHE_ENABLE
-       movel   #0x01000000,%d0
-       movec   %d0,%CACR               /* invalidate cache */
        nop
-       movel   #0x0000c000,%d0         /* set SDRAM cached only */
-       movec   %d0,%ACR0
-       movel   #0x00000000,%d0         /* no other regions cached */
-       movec   %d0,%ACR1
-       movel   #0x00000000,%d0         /* configure cache */
-       movec   %d0,%CACR               /* enable cache */
+       movel   #0x01000000, %d0
+       movec   %d0, %CACR              /* Invalidate cache */
+       nop
+       movel   #0x0000c020, %d0        /* Set SDRAM cached only */
+       movec   %d0, %ACR0
+       movel   #0xff00c000, %d0        /* Cache Flash also */
+       movec   %d0, %ACR1
+       movel   #0x80000200, %d0        /* Setup cache mask */
+       movec   %d0, %CACR              /* Enable cache */
        nop
 .endm
 #endif /* CONFIG_M528x */
@@ -96,9 +92,24 @@
 .endm
 #endif /* CONFIG_M5249 || CONFIG_M5307 */
 
+#if defined(CONFIG_M532x)
+.macro CACHE_ENABLE
+       movel   #0x01000000,%d0         /* invalidate cache cmd */
+       movec   %d0,%CACR               /* do invalidate cache */
+       nop
+       movel   #0x4001C000,%d0         /* set SDRAM cached (write-thru) */
+       movec   %d0,%ACR0
+       movel   #0x00000000,%d0         /* no other regions cached */
+       movec   %d0,%ACR1
+       movel   #0x80000200,%d0         /* setup cache mask */
+       movec   %d0,%CACR               /* enable cache */
+       nop
+.endm
+#endif /* CONFIG_M532x */
+
 #if defined(CONFIG_M5407)
 /*
- *     Version 4 cores have a true hardvard style separate instruction
+ *     Version 4 cores have a true harvard style separate instruction
  *     and data cache. Invalidate and enable cache, also enable write
  *     buffers and branch accelerator.
  */
@@ -120,6 +131,20 @@
 .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 */