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ARM: pl310: Add macro's for handling tag and data latency mask

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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>
This commit is contained in:
Dinh Nguyen 2019-04-23 16:55:02 -05:00 committed by Tom Rini
parent 5c66e1e884
commit 2bac27ce94
1 changed files with 3 additions and 0 deletions
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3
arch/arm/include/asm/pl310.h
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@ -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)