diff options
| author | Dinh Nguyen <dinguyen@kernel.org> | 2019-04-23 16:55:02 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-05-05 08:48:50 -0400 |
| commit | 2bac27ce945e8399ea2c1404310ead450c065819 (patch) | |
| tree | a3c1f9d4d2b43dcf887c2a98926967e2c06342cc /arch | |
| parent | 5c66e1e88426d47782324eef0d9d6fc11941c79f (diff) | |
| download | u-boot-2bac27ce945e8399ea2c1404310ead450c065819.tar.gz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/pl310.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h index b83978b1cc6..f69e9e45f86 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) |