diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
new file mode 100644
index 0000000..85c10a7
--- /dev/null
+++ b/arch/arm/mm/cache-v6.S
@@ -0,0 +1,227 @@
+/*
+ *  linux/arch/arm/mm/cache-v6.S
+ *
+ *  Copyright (C) 2001 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This is the "shell" of the ARMv6 processor support.
+ */
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+
+#include "proc-macros.S"
+
+#define HARVARD_CACHE
+#define CACHE_LINE_SIZE		32
+#define D_CACHE_LINE_SIZE	32
+
+/*
+ *	v6_flush_cache_all()
+ *
+ *	Flush the entire cache.
+ *
+ *	It is assumed that:
+ */
+ENTRY(v6_flush_kern_cache_all)
+	mov	r0, #0
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c14, 0		@ D cache clean+invalidate
+	mcr	p15, 0, r0, c7, c5, 0		@ I+BTB cache invalidate
+#else
+	mcr	p15, 0, r0, c7, c15, 0		@ Cache clean+invalidate
+#endif
+	mov	pc, lr
+
+/*
+ *	v6_flush_cache_all()
+ *
+ *	Flush all TLB entries in a particular address space
+ *
+ *	- mm    - mm_struct describing address space
+ */
+ENTRY(v6_flush_user_cache_all)
+	/*FALLTHROUGH*/
+
+/*
+ *	v6_flush_cache_range(start, end, flags)
+ *
+ *	Flush a range of TLB entries in the specified address space.
+ *
+ *	- start - start address (may not be aligned)
+ *	- end   - end address (exclusive, may not be aligned)
+ *	- flags	- vm_area_struct flags describing address space
+ *
+ *	It is assumed that:
+ *	- we have a VIPT cache.
+ */
+ENTRY(v6_flush_user_cache_range)
+	mov	pc, lr
+
+/*
+ *	v6_coherent_kern_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v6_coherent_kern_range)
+	/* FALLTHROUGH */
+
+/*
+ *	v6_coherent_user_range(start,end)
+ *
+ *	Ensure that the I and D caches are coherent within specified
+ *	region.  This is typically used when code has been written to
+ *	a memory region, and will be executed.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ *
+ *	It is assumed that:
+ *	- the Icache does not read data from the write buffer
+ */
+ENTRY(v6_coherent_user_range)
+	bic	r0, r0, #CACHE_LINE_SIZE - 1
+1:
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c10, 1		@ clean D line
+	mcr	p15, 0, r0, c7, c5, 1		@ invalidate I line
+#endif
+	mcr	p15, 0, r0, c7, c5, 7		@ invalidate BTB entry
+	add	r0, r0, #CACHE_LINE_SIZE
+	cmp	r0, r1
+	blo	1b
+#ifdef HARVARD_CACHE
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
+#endif
+	mov	pc, lr
+
+/*
+ *	v6_flush_kern_dcache_page(kaddr)
+ *
+ *	Ensure that the data held in the page kaddr is written back
+ *	to the page in question.
+ *
+ *	- kaddr   - kernel address (guaranteed to be page aligned)
+ */
+ENTRY(v6_flush_kern_dcache_page)
+	add	r1, r0, #PAGE_SZ
+1:
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c14, 1		@ clean & invalidate D line
+#else
+	mcr	p15, 0, r0, c7, c15, 1		@ clean & invalidate unified line
+#endif	
+	add	r0, r0, #D_CACHE_LINE_SIZE
+	cmp	r0, r1
+	blo	1b
+#ifdef HARVARD_CACHE
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c10, 4
+#endif
+	mov	pc, lr
+
+
+/*
+ *	v6_dma_inv_range(start,end)
+ *
+ *	Invalidate the data cache within the specified region; we will
+ *	be performing a DMA operation in this region and we want to
+ *	purge old data in the cache.
+ *
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v6_dma_inv_range)
+	tst	r0, #D_CACHE_LINE_SIZE - 1
+	bic	r0, r0, #D_CACHE_LINE_SIZE - 1
+#ifdef HARVARD_CACHE
+	mcrne	p15, 0, r0, c7, c10, 1		@ clean D line
+#else
+	mcrne	p15, 0, r0, c7, c11, 1		@ clean unified line
+#endif
+	tst	r1, #D_CACHE_LINE_SIZE - 1
+	bic	r1, r1, #D_CACHE_LINE_SIZE - 1
+#ifdef HARVARD_CACHE
+	mcrne	p15, 0, r1, c7, c14, 1		@ clean & invalidate D line
+#else
+	mcrne	p15, 0, r1, c7, c15, 1		@ clean & invalidate unified line
+#endif
+1:
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c6, 1		@ invalidate D line
+#else
+	mcr	p15, 0, r0, c7, c7, 1		@ invalidate unified line
+#endif
+	add	r0, r0, #D_CACHE_LINE_SIZE
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
+	mov	pc, lr
+
+/*
+ *	v6_dma_clean_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v6_dma_clean_range)
+	bic	r0, r0, #D_CACHE_LINE_SIZE - 1
+1:
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c10, 1		@ clean D line
+#else
+	mcr	p15, 0, r0, c7, c11, 1		@ clean unified line
+#endif
+	add	r0, r0, #D_CACHE_LINE_SIZE
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
+	mov	pc, lr
+
+/*
+ *	v6_dma_flush_range(start,end)
+ *	- start   - virtual start address of region
+ *	- end     - virtual end address of region
+ */
+ENTRY(v6_dma_flush_range)
+	bic	r0, r0, #D_CACHE_LINE_SIZE - 1
+1:
+#ifdef HARVARD_CACHE
+	mcr	p15, 0, r0, c7, c14, 1		@ clean & invalidate D line
+#else
+	mcr	p15, 0, r0, c7, c15, 1		@ clean & invalidate line
+#endif
+	add	r0, r0, #D_CACHE_LINE_SIZE
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c10, 4		@ drain write buffer
+	mov	pc, lr
+
+	__INITDATA
+
+	.type	v6_cache_fns, #object
+ENTRY(v6_cache_fns)
+	.long	v6_flush_kern_cache_all
+	.long	v6_flush_user_cache_all
+	.long	v6_flush_user_cache_range
+	.long	v6_coherent_kern_range
+	.long	v6_coherent_user_range
+	.long	v6_flush_kern_dcache_page
+	.long	v6_dma_inv_range
+	.long	v6_dma_clean_range
+	.long	v6_dma_flush_range
+	.size	v6_cache_fns, . - v6_cache_fns