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| author |   Hirokazu Takata <takata@linux-m32r.org> | 2006-01-06 00:18:41 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:33:43 -0800 |
| commit | 9287d95ea194abf32fab24c6909f8ea55ab0292f (patch) | |
| tree | 4c00a6866d1da4fac5b5ca3bdb86eb2170a3fbf4 /arch/m32r/mm/cache.c | |
| parent | [PATCH] m32r: trivial fix to remove unused instructions (diff) | |
| download | linux-dev-9287d95ea194abf32fab24c6909f8ea55ab0292f.tar.xz linux-dev-9287d95ea194abf32fab24c6909f8ea55ab0292f.zip | |
[PATCH] m32r: Support M32104UT target platform
This patch is for supporting a new target platform, Renesas M32104UT
evaluation board.
The M32104UT is an eval board based on an uT-Engine specification. This board
has an MMU-less M32R family processor, M32104.
http://www-wa0.personal-media.co.jp/pmc/archive/te/te_m32104_e.pdf
This board is one of the most popular M32R platform, so we have ported
Linux/M32R to it.
Signed-off-by: Naoto Sugai <Sugai.Naoto@ak.MitsubishiElectric.co.jp>
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/m32r/mm/cache.c')
| -rw-r--r-- | arch/m32r/mm/cache.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/m32r/mm/cache.c b/arch/m32r/mm/cache.c index 31b0789c1992..c6f72a64ae12 100644 --- a/arch/m32r/mm/cache.c +++ b/arch/m32r/mm/cache.c @@ -26,6 +26,16 @@ #define MCCR ((volatile unsigned char*)0xfffffffe) #define MCCR_IIV (1UL << 0) /* I-cache invalidate */ #define MCCR_ICACHE_INV MCCR_IIV +#elif defined(CONFIG_CHIP_M32104) +#define MCCR ((volatile unsigned long*)0xfffffffc) +#define MCCR_IIV (1UL << 8) /* I-cache invalidate */ +#define MCCR_DIV (1UL << 9) /* D-cache invalidate */ +#define MCCR_DCB (1UL << 10) /* D-cache copy back */ +#define MCCR_ICM (1UL << 0) /* I-cache mode [0:off,1:on] */ +#define MCCR_DCM (1UL << 1) /* D-cache mode [0:off,1:on] */ +#define MCCR_ICACHE_INV MCCR_IIV +#define MCCR_DCACHE_CB MCCR_DCB +#define MCCR_DCACHE_CBINV (MCCR_DIV|MCCR_DCB) #endif /* CONFIG_CHIP_XNUX2 || CONFIG_CHIP_M32700 */ #ifndef MCCR |