diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/barrier.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arc/include/asm/barrier.h b/arch/arc/include/asm/barrier.h index a7209983ee64..b1e327495c7d 100644 --- a/arch/arc/include/asm/barrier.h +++ b/arch/arc/include/asm/barrier.h @@ -30,9 +30,7 @@ #define rmb() asm volatile("dmb 1\n" : : : "memory") #define wmb() asm volatile("dmb 2\n" : : : "memory") -#endif - -#ifdef CONFIG_ISA_ARCOMPACT +#elif !defined(CONFIG_ARC_PLAT_EZNPS) /* CONFIG_ISA_ARCOMPACT */ /* * ARCompact based cores (ARC700) only have SYNC instruction which is super @@ -41,6 +39,14 @@ */ #define mb() asm volatile("sync\n" : : : "memory") + +#else /* CONFIG_ARC_PLAT_EZNPS */ + +#include <plat/ctop.h> + +#define mb() asm volatile (".word %0" : : "i"(CTOP_INST_SCHD_RW) : "memory") +#define rmb() asm volatile (".word %0" : : "i"(CTOP_INST_SCHD_RD) : "memory") + #endif #include <asm-generic/barrier.h> |