diff options
| author | David Howells <dhowells@redhat.com> | 2008-02-08 04:19:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:30 -0800 |
| commit | b920de1b77b72ca9432ac3f97edb26541e65e5dd (patch) | |
| tree | 40fa9be1470e929c47927dea7eddf184c0204229 /include/asm-mn10300/tlb.h | |
| parent | ef3d534754f31fed9c3b976fee1ece1b3bc38282 (diff) | |
mn10300: add the MN10300/AM33 architecture to the kernel
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the
kernel.
This patch also adds board support for the ASB2303 with the ASB2308 daughter
board, and the ASB2305. The only processor supported is the MN103E010, which
is an AM33v2 core plus on-chip devices.
[akpm@linux-foundation.org: nuke cvs control strings]
Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com>
Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-mn10300/tlb.h')
| -rw-r--r-- | include/asm-mn10300/tlb.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/asm-mn10300/tlb.h b/include/asm-mn10300/tlb.h new file mode 100644 index 000000000000..65d232b96613 --- /dev/null +++ b/include/asm-mn10300/tlb.h @@ -0,0 +1,34 @@ +/* MN10300 TLB definitions + * + * 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. + */ + +#ifndef _ASM_TLB_H +#define _ASM_TLB_H + +#include <asm/tlbflush.h> + +extern void check_pgt_cache(void); + +/* + * we don't need any special per-pte or per-vma handling... + */ +#define tlb_start_vma(tlb, vma) do { } while (0) +#define tlb_end_vma(tlb, vma) do { } while (0) +#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) + +/* + * .. because we flush the whole mm when it fills up + */ +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +/* for now, just use the generic stuff */ +#include <asm-generic/tlb.h> + +#endif /* _ASM_TLB_H */ |