[U-Boot] [PATCHv1 1/4] ARM: pl310: Add macro's for handling tag and data latency mask
Dinh Nguyen
dinguyen at kernel.org
Fri Mar 8 16:16:48 UTC 2019
Add the PL310 macros for latency control setup, read and write bits.
Signed-off-by: Dinh Nguyen <dinguyen at kernel.org>
---
arch/arm/include/asm/pl310.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h
index b83978b1cc..f69e9e45f8 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)
--
2.20.0
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