ARM: pl310: Add macro's for handling tag and data latency mask
Add the PL310 macros for latency control setup, read and write bits.
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h
index b83978b..f69e9e4 100644
--- a/arch/arm/include/asm/pl310.h
+++ b/arch/arm/include/asm/pl310.h
@@ -18,6 +18,9 @@
#define L310_SHARED_ATT_OVERRIDE_ENABLE (1 << 22)
#define L310_AUX_CTRL_DATA_PREFETCH_MASK (1 << 28)
#define L310_AUX_CTRL_INST_PREFETCH_MASK (1 << 29)
+#define L310_LATENCY_CTRL_SETUP(n) ((n) << 0)
+#define L310_LATENCY_CTRL_RD(n) ((n) << 4)
+#define L310_LATENCY_CTRL_WR(n) ((n) << 8)
#define L2X0_CACHE_ID_PART_MASK (0xf << 6)
#define L2X0_CACHE_ID_PART_L310 (3 << 6)