mn10300: Remove the architecture

Remove the MN10300 arch as the hardware is defunct.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Masahiro Yamada <yamada.masahiro@socionext.com>
cc: linux-am33-list@redhat.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 0 insertions, 121 deletions

diff --git a/arch/mn10300/lib/memset.S b/arch/mn10300/lib/memset.S
deleted file mode 100644
index bc02e39629b7..000000000000
--- a/arch/mn10300/lib/memset.S
+++ /dev/null
@@ -1,121 +0,0 @@
-/* Optimised simple memory fill
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <asm/cache.h>
-
-        .section .text
-        .balign	L1_CACHE_BYTES
-
-###############################################################################
-#
-# void *memset(void *dst, int c, size_t n)
-#
-###############################################################################
-	.globl	memset
-        .type	memset,@function
-memset:
-	movm	[d2,d3],(sp)
-	mov	d0,(12,sp)
-	mov	d1,(16,sp)
-	mov	(20,sp),d2			# count
-	mov	d0,a0				# dst
-	mov	d0,e3				# the return value
-
-	cmp	+0,d2
-	beq	memset_done			# return if zero-length fill
-
-	# see if the region parameters are four-byte aligned
-	or	d0,d2,d3
-	and	+3,d3
-	bne	memset_1			# jump if not
-
-	extbu	d1
-	mov_asl	d1,d3,8,d1
-	or_asl	d1,d3,8,d1
-	or_asl	d1,d3,8,d1
-	or	d3,d1
-
-	# we want to transfer as much as we can in chunks of 32 bytes
-	cmp	+31,d2
-	bls	memset_4_remainder		# 4-byte aligned remainder
-
-	add	-32,d2
-	mov	+32,d3
-
-memset_4_loop:
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-
-	sub	d3,d2
-	bcc	memset_4_loop
-
-	add	d3,d2
-	beq	memset_4_no_remainder
-
-memset_4_remainder:
-	# cut 4-7 words down to 0-3
-	cmp	+16,d2
-	bcs	memset_4_three_or_fewer_words
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	mov	d1,(a0+)
-	add	-16,d2
-	beq	memset_4_no_remainder
-
-	# copy the remaining 1, 2 or 3 words
-memset_4_three_or_fewer_words:
-	cmp	+8,d2
-	bcs	memset_4_one_word
-	beq	memset_4_two_words
-	mov	d1,(a0+)
-memset_4_two_words:
-	mov	d1,(a0+)
-memset_4_one_word:
-	mov	d1,(a0+)
-
-memset_4_no_remainder:
-	# check we set the correct amount
-	# TODO: REMOVE CHECK
-	sub	e3,a0,d2
-	mov	(20,sp),d1
-	cmp	d2,d1
-	beq	memset_done
-	break
-	break
-	break
-
-memset_done:
-	mov	e3,a0
-	ret	[d2,d3],8
-
-	# handle misaligned copying
-memset_1:
-	add	-1,d2
-	mov	+1,d3
-	setlb					# setlb requires the next insns
-						# to occupy exactly 4 bytes
-
-	sub	d3,d2
-	movbu	d1,(a0)
-	inc	a0
-	lcc
-
-	mov	e3,a0
-	ret	[d2,d3],8
-
-memset_end:
-	.size	memset, memset_end-memset