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-rw-r--r--arch/arc/include/asm/arcregs.h4
-rw-r--r--arch/arc/include/asm/cache.h11
2 files changed, 15 insertions, 0 deletions
diff --git a/arch/arc/include/asm/arcregs.h b/arch/arc/include/asm/arcregs.h
index 6a36a81c0f..0e11dcced5 100644
--- a/arch/arc/include/asm/arcregs.h
+++ b/arch/arc/include/asm/arcregs.h
@@ -46,6 +46,10 @@
#define ARC_AUX_DC_PTAG 0x5C
#endif
#define ARC_BCR_DC_BUILD 0x72
+#define ARC_BCR_SLC 0xce
+#define ARC_AUX_SLC_CONTROL 0x903
+#define ARC_AUX_SLC_FLUSH 0x904
+#define ARC_AUX_SLC_INVALIDATE 0x905
#ifndef __ASSEMBLY__
/* Accessors for auxiliary registers */
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 8a77cd93af..0b3ebd9f58 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -27,4 +27,15 @@
#define CONFIG_ARC_MMU_VER 4
#endif
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_ISA_ARCV2
+void slc_enable(void);
+void slc_disable(void);
+void slc_flush(void);
+void slc_invalidate(void);
+#endif
+
+#endif /* __ASSEMBLY__ */
+
#endif /* __ASM_ARC_CACHE_H */
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