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Diffstat (limited to 'arch/arc/include/asm/barrier.h')
-rw-r--r--arch/arc/include/asm/barrier.h12
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>