summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/blackfin/include/asm/blackfin_local.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/blackfin_local.h b/arch/blackfin/include/asm/blackfin_local.h
index 3fd34b3..48f793a 100644
--- a/arch/blackfin/include/asm/blackfin_local.h
+++ b/arch/blackfin/include/asm/blackfin_local.h
@@ -75,7 +75,15 @@ extern void blackfin_dcache_flush_invalidate_range(const void *, const void *);
* regions can only be accessed via DMA, so if the address in question is in
* that region, make sure we attempt to DMA indirectly.
*/
-# define addr_bfin_on_chip_mem(addr) (((unsigned long)(addr) & 0xFFF00000) == 0xFFA00000)
+# ifdef __ADSPBF561__
+ /* Core B regions all need dma from Core A */
+# define addr_bfin_on_chip_mem(addr) \
+ ((((unsigned long)(addr) & 0xFFF00000) == 0xFFA00000) || \
+ (((unsigned long)(addr) & 0xFFC00000) == 0xFF400000))
+# else
+# define addr_bfin_on_chip_mem(addr) \
+ (((unsigned long)(addr) & 0xFFF00000) == 0xFFA00000)
+# endif
# include <asm/system.h>