Message ID | 1448974985-11487-15-git-send-email-noamc@ezchip.com |
---|---|
State | Superseded |
Headers | show
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diff --git a/arch/arc/include/asm/barrier.h b/arch/arc/include/asm/barrier.h index a720998..a559732 100644 --- a/arch/arc/include/asm/barrier.h +++ b/arch/arc/include/asm/barrier.h @@ -34,6 +34,7 @@ #ifdef CONFIG_ISA_ARCOMPACT +#ifndef CONFIG_ARC_PLAT_EZNPS /* * ARCompact based cores (ARC700) only have SYNC instruction which is super * heavy weight as it flushes the pipeline as well. @@ -41,6 +42,13 @@ */ #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 /* CONFIG_ARC_PLAT_EZNPS */ + #endif #include <asm-generic/barrier.h>