diff options
| -rw-r--r-- | arch/blackfin/include/asm/cacheflush.h | 17 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/cplbinit.h | 17 | ||||
| -rw-r--r-- | arch/blackfin/kernel/cplb-nompu/cplbinit.c | 1 |
3 files changed, 18 insertions, 17 deletions
diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 5ef9e35e9c3..c2d5b6c9fb4 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -85,4 +85,21 @@ do { memcpy(dst, src, len); \ # define flush_dcache_page(page) do { } while (0) #endif +extern unsigned long reserved_mem_dcache_on; +extern unsigned long reserved_mem_icache_on; + +static inline int bfin_addr_dcachable(unsigned long addr) +{ +#ifdef CONFIG_BFIN_DCACHE + if (addr < (_ramend - DMA_UNCACHED_REGION)) + return 1; +#endif + + if (reserved_mem_dcache_on && + addr >= _ramend && addr < physical_mem_end) + return 1; + + return 0; +} + #endif /* _BLACKFIN_ICACHEFLUSH_H */ diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index d179b747ff0..f845b41147b 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h @@ -87,23 +87,6 @@ extern u_long dpdt_swapcount_table[]; #endif /* CONFIG_MPU */ -extern unsigned long reserved_mem_dcache_on; -extern unsigned long reserved_mem_icache_on; - extern void generate_cplb_tables(void); -static inline int bfin_addr_dcachable(unsigned long addr) -{ -#ifdef CONFIG_BFIN_DCACHE - if (addr < (_ramend - DMA_UNCACHED_REGION)) - return 1; -#endif - - if (reserved_mem_dcache_on && - addr >= _ramend && addr < physical_mem_end) - return 1; - - return 0; -} - #endif diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c index 301252e8444..512f8c92ead 100644 --- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c @@ -23,6 +23,7 @@ #include <linux/module.h> #include <asm/blackfin.h> +#include <asm/cacheflush.h> #include <asm/cplb.h> #include <asm/cplbinit.h> |