diff options
Diffstat (limited to 'arch/blackfin/include/asm/cplbinit.h')
| -rw-r--r-- | arch/blackfin/include/asm/cplbinit.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/cplbinit.h b/arch/blackfin/include/asm/cplbinit.h index 0eb1c1b..d179b74 100644 --- a/arch/blackfin/include/asm/cplbinit.h +++ b/arch/blackfin/include/asm/cplbinit.h @@ -90,6 +90,20 @@ extern u_long dpdt_swapcount_table[]; extern unsigned long reserved_mem_dcache_on; extern unsigned long reserved_mem_icache_on; -extern void generate_cpl_tables(void); +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 |
