diff options
Diffstat (limited to 'arch/sh/mm/cache-sh3.c')
| -rw-r--r-- | arch/sh/mm/cache-sh3.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/arch/sh/mm/cache-sh3.c b/arch/sh/mm/cache-sh3.c index 838731fc608..e37523f6519 100644 --- a/arch/sh/mm/cache-sh3.c +++ b/arch/sh/mm/cache-sh3.c @@ -32,7 +32,7 @@ * SIZE: Size of the region. */ -void __flush_wback_region(void *start, int size) +static void sh3__flush_wback_region(void *start, int size) { unsigned long v, j; unsigned long begin, end; @@ -44,23 +44,23 @@ void __flush_wback_region(void *start, int size) for (v = begin; v < end; v+=L1_CACHE_BYTES) { unsigned long addrstart = CACHE_OC_ADDRESS_ARRAY; - for (j = 0; j < cpu_data->dcache.ways; j++) { + for (j = 0; j < current_cpu_data.dcache.ways; j++) { unsigned long data, addr, p; p = __pa(v); - addr = addrstart | (v & cpu_data->dcache.entry_mask); + addr = addrstart | (v & current_cpu_data.dcache.entry_mask); local_irq_save(flags); - data = ctrl_inl(addr); + data = __raw_readl(addr); if ((data & CACHE_PHYSADDR_MASK) == (p & CACHE_PHYSADDR_MASK)) { data &= ~SH_CACHE_UPDATED; - ctrl_outl(data, addr); + __raw_writel(data, addr); local_irq_restore(flags); break; } local_irq_restore(flags); - addrstart += cpu_data->dcache.way_incr; + addrstart += current_cpu_data.dcache.way_incr; } } } @@ -71,7 +71,7 @@ void __flush_wback_region(void *start, int size) * START: Virtual Address (U0, P1, or P3) * SIZE: Size of the region. */ -void __flush_purge_region(void *start, int size) +static void sh3__flush_purge_region(void *start, int size) { unsigned long v; unsigned long begin, end; @@ -85,16 +85,21 @@ void __flush_purge_region(void *start, int size) data = (v & 0xfffffc00); /* _Virtual_ address, ~U, ~V */ addr = CACHE_OC_ADDRESS_ARRAY | - (v & cpu_data->dcache.entry_mask) | SH_CACHE_ASSOC; - ctrl_outl(data, addr); + (v & current_cpu_data.dcache.entry_mask) | SH_CACHE_ASSOC; + __raw_writel(data, addr); } } -/* - * No write back please - * - * Except I don't think there's any way to avoid the writeback. So we - * just alias it to __flush_purge_region(). dwmw2. - */ -void __flush_invalidate_region(void *start, int size) - __attribute__((alias("__flush_purge_region"))); +void __init sh3_cache_init(void) +{ + __flush_wback_region = sh3__flush_wback_region; + __flush_purge_region = sh3__flush_purge_region; + + /* + * No write back please + * + * Except I don't think there's any way to avoid the writeback. + * So we just alias it to sh3__flush_purge_region(). dwmw2. + */ + __flush_invalidate_region = sh3__flush_purge_region; +} |