From 2bac27ce945e8399ea2c1404310ead450c065819 Mon Sep 17 00:00:00 2001 From: Dinh Nguyen <dinguyen@kernel.org> Date: Tue, 23 Apr 2019 16:55:02 -0500 Subject: [PATCH] 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> --- 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) -- 2.39.5