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-rw-r--r--arch/m68k/include/asm/mcfcache.h150
1 files changed, 0 insertions, 150 deletions
diff --git a/arch/m68k/include/asm/mcfcache.h b/arch/m68k/include/asm/mcfcache.h
deleted file mode 100644
index f49dfc09f70..00000000000
--- a/arch/m68k/include/asm/mcfcache.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/****************************************************************************/
-
-/*
- * mcfcache.h -- ColdFire CPU cache support code
- *
- * (C) Copyright 2004, Greg Ungerer <gerg@snapgear.com>
- */
-
-/****************************************************************************/
-#ifndef __M68KNOMMU_MCFCACHE_H
-#define __M68KNOMMU_MCFCACHE_H
-/****************************************************************************/
-
-
-/*
- * The different ColdFire families have different cache arrangments.
- * 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 version 2 core cache. These have instruction cache only,
- * we just need to invalidate it and enable it.
- */
-.macro CACHE_ENABLE
- movel #0x01000000,%d0 /* invalidate cache cmd */
- movec %d0,%CACR /* do invalidate cache */
- movel #0x80000100,%d0 /* setup cache mask */
- movec %d0,%CACR /* enable cache */
-.endm
-#endif /* CONFIG_M5206 || CONFIG_M5206e || CONFIG_M5272 */
-
-#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
- * think a split instruction/data cache would be better.
- */
-.macro CACHE_ENABLE
- movel #0x01400000,%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 #0x80400100,%d0 /* configure cache */
- movec %d0,%CACR /* enable cache */
- nop
-.endm
-#endif /* CONFIG_M523x || CONFIG_M527x */
-
-#if defined(CONFIG_M528x)
-.macro CACHE_ENABLE
- nop
- movel #0x01000000, %d0
- movec %d0, %CACR /* Invalidate cache */
- nop
- movel #0x0000c020, %d0 /* Set SDRAM cached only */
- 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_M528x */
-
-#if defined(CONFIG_M5249) || defined(CONFIG_M5307)
-/*
- * The version 3 core cache. Oddly enough the version 2 core 5249
- * has the same SDRAM and cache setup as the version 3 cores.
- * This is a single unified instruction/data cache.
- */
-.macro CACHE_ENABLE
- movel #0x01000000,%d0 /* invalidate whole cache */
- movec %d0,%CACR
- nop
-#if defined(DEBUGGER_COMPATIBLE_CACHE) || defined(CONFIG_SECUREEDGEMP3)
- movel #0x0000c000,%d0 /* set SDRAM cached (write-thru) */
-#else
- movel #0x0000c020,%d0 /* set SDRAM cached (copyback) */
-#endif
- movec %d0,%ACR0
- movel #0x00000000,%d0 /* no other regions cached */
- movec %d0,%ACR1
- movel #0xa0000200,%d0 /* enable cache */
- movec %d0,%CACR
- nop
-.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) || defined(CONFIG_M548x)
-/*
- * Version 4 cores have a true harvard style separate instruction
- * and data cache. Invalidate and enable cache, also enable write
- * buffers and branch accelerator.
- */
-.macro CACHE_ENABLE
- movel #0x01040100,%d0 /* invalidate whole cache */
- movec %d0,%CACR
- nop
- movel #0x000fc000,%d0 /* set SDRAM cached only */
- movec %d0, %ACR0
- movel #0x00000000,%d0 /* no other regions cached */
- movec %d0, %ACR1
- movel #0x000fc000,%d0 /* set SDRAM cached only */
- movec %d0, %ACR2
- movel #0x00000000,%d0 /* no other regions cached */
- movec %d0, %ACR3
- movel #0xb6088400,%d0 /* enable caches */
- movec %d0,%CACR
- nop
-.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 */