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Diffstat (limited to 'arch/arc/include/asm/cache.h')
-rw-r--r--arch/arc/include/asm/cache.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index 7861255da32d..d67345d3e2d4 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -60,7 +60,7 @@ extern void read_decode_cache_bcr(void);
#define ARC_REG_IC_IVIC 0x10
#define ARC_REG_IC_CTRL 0x11
#define ARC_REG_IC_IVIL 0x19
-#if defined(CONFIG_ARC_MMU_V3)
+#if defined(CONFIG_ARC_MMU_V3) || defined(CONFIG_ARC_MMU_V4)
#define ARC_REG_IC_PTAG 0x1E
#endif
@@ -74,12 +74,24 @@ extern void read_decode_cache_bcr(void);
#define ARC_REG_DC_IVDL 0x4A
#define ARC_REG_DC_FLSH 0x4B
#define ARC_REG_DC_FLDL 0x4C
-#if defined(CONFIG_ARC_MMU_V3)
#define ARC_REG_DC_PTAG 0x5C
-#endif
/* Bit val in DC_CTRL */
#define DC_CTRL_INV_MODE_FLUSH 0x40
#define DC_CTRL_FLUSH_STATUS 0x100
+/*System-level cache (L2 cache) related Auxiliary registers */
+#define ARC_REG_SLC_CFG 0x901
+#define ARC_REG_SLC_CTRL 0x903
+#define ARC_REG_SLC_FLUSH 0x904
+#define ARC_REG_SLC_INVALIDATE 0x905
+#define ARC_REG_SLC_RGN_START 0x914
+#define ARC_REG_SLC_RGN_END 0x916
+
+/* Bit val in SLC_CONTROL */
+#define SLC_CTRL_IM 0x040
+#define SLC_CTRL_DISABLE 0x001
+#define SLC_CTRL_BUSY 0x100
+#define SLC_CTRL_RGN_OP_INV 0x200
+
#endif /* _ASM_CACHE_H */