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| author | Paul Mundt | 2006-09-27 08:29:18 +0200 |
|---|---|---|
| committer | Paul Mundt | 2006-09-27 08:29:18 +0200 |
| commit | c470662854ff94d44bf8c192cefac3efa33db676 (patch) | |
| tree | a54b42ea6bec224f8a211cd44355d2ee05d29de6 /include/asm-sh/shmparam.h | |
| parent | sh: ioremap() overhaul. (diff) | |
| download | kernel-qcow2-linux-c470662854ff94d44bf8c192cefac3efa33db676.tar.gz kernel-qcow2-linux-c470662854ff94d44bf8c192cefac3efa33db676.tar.xz kernel-qcow2-linux-c470662854ff94d44bf8c192cefac3efa33db676.zip | |
sh: Fixup SHMLBA definition for SH7705.
We need this set to something sensible anywhere were we have
an aliasing dcache..
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/shmparam.h')
| -rw-r--r-- | include/asm-sh/shmparam.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/asm-sh/shmparam.h b/include/asm-sh/shmparam.h index 0a95604b9b66..ba1758d90106 100644 --- a/include/asm-sh/shmparam.h +++ b/include/asm-sh/shmparam.h @@ -1,8 +1,22 @@ +/* + * include/asm-sh/shmparam.h + * + * Copyright (C) 1999 Niibe Yutaka + * Copyright (C) 2006 Paul Mundt + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ #ifndef __ASM_SH_SHMPARAM_H #define __ASM_SH_SHMPARAM_H -#ifdef __KERNEL__ -#include <asm/cpu/shmparam.h> +/* + * SH-4 and SH-3 7705 have an aliasing dcache. Bump this up to a sensible value + * for everyone, and work out the specifics from the probed cache descriptor. + */ +#define SHMLBA 0x4000 /* attach addr a multiple of this */ + +#define __ARCH_FORCE_SHMLBA -#endif /* __KERNEL__ */ #endif /* __ASM_SH_SHMPARAM_H */ |