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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 03:38:29 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 03:38:29 (GMT) |
| commit | a58e1a2ab4f6334c50dfbda83d3a5c6e0b2b4bee (patch) | |
| tree | 6c9470da2d4da8579ca534a6037da193c74cc9cd /arch/sh/mm | |
| parent | 109b44a82a7a8ae32d7fb257480f92f2d96f0daf (diff) | |
| download | linux-fsl-qoriq-a58e1a2ab4f6334c50dfbda83d3a5c6e0b2b4bee.tar.xz | |
sh: Convert SH-2A to new cacheflush interface.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/cache-sh2a.c | 17 | ||||
| -rw-r--r-- | arch/sh/mm/cache.c | 6 |
2 files changed, 19 insertions, 4 deletions
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c index 24d86a7..96a4187 100644 --- a/arch/sh/mm/cache-sh2a.c +++ b/arch/sh/mm/cache-sh2a.c @@ -15,7 +15,7 @@ #include <asm/cacheflush.h> #include <asm/io.h> -void __flush_wback_region(void *start, int size) +static void sh2a__flush_wback_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -44,7 +44,7 @@ void __flush_wback_region(void *start, int size) local_irq_restore(flags); } -void __flush_purge_region(void *start, int size) +static void sh2a__flush_purge_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -65,7 +65,7 @@ void __flush_purge_region(void *start, int size) local_irq_restore(flags); } -void __flush_invalidate_region(void *start, int size) +static void sh2a__flush_invalidate_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -97,7 +97,7 @@ void __flush_invalidate_region(void *start, int size) } /* WBack O-Cache and flush I-Cache */ -void flush_icache_range(unsigned long start, unsigned long end) +static void sh2a_flush_icache_range(unsigned long start, unsigned long end) { unsigned long v; unsigned long flags; @@ -127,3 +127,12 @@ void flush_icache_range(unsigned long start, unsigned long end) back_to_cached(); local_irq_restore(flags); } + +void __init sh2a_cache_init(void) +{ + flush_icache_range = sh2a_flush_icache_range; + + __flush_wback_region = sh2a__flush_wback_region; + __flush_purge_region = sh2a__flush_purge_region; + __flush_invalidate_region = sh2a__flush_invalidate_region; +} diff --git a/arch/sh/mm/cache.c b/arch/sh/mm/cache.c index 5ac299d..b56cce4 100644 --- a/arch/sh/mm/cache.c +++ b/arch/sh/mm/cache.c @@ -250,6 +250,12 @@ void __init cpu_cache_init(void) sh2_cache_init(); } + if (boot_cpu_data.family == CPU_FAMILY_SH2A) { + extern void __weak sh2a_cache_init(void); + + sh2a_cache_init(); + } + if ((boot_cpu_data.family == CPU_FAMILY_SH4) || (boot_cpu_data.family == CPU_FAMILY_SH4A) || (boot_cpu_data.family == CPU_FAMILY_SH4AL_DSP)) { |