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| author | Vladimir Murzin <vladimir.murzin@arm.com> | 2017-10-16 12:57:48 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-10-23 16:59:15 +0100 |
| commit | 9fcb01a9f54c28062a73a545c29137a4cc104c72 (patch) | |
| tree | 7cebf0b0de05a73132ef66ae9c1671206a58be77 /arch/arm/include/asm/v7m.h | |
| parent | 89a6dafe136952b3409d5e4ed04cb891e806e924 (diff) | |
| download | linux-9fcb01a9f54c28062a73a545c29137a4cc104c72.tar.gz | |
ARM: 8711/1: V7M: Add support for MPU to M-class
This patch makes it possible to use MPU with v7M cores.
Tested-by: Szemző András <sza@esh.hu>
Tested-by: Alexandre TORGUE <alexandre.torgue@st.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/v7m.h')
| -rw-r--r-- | arch/arm/include/asm/v7m.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/v7m.h b/arch/arm/include/asm/v7m.h index 1fd775c1bc5d..5de776c81382 100644 --- a/arch/arm/include/asm/v7m.h +++ b/arch/arm/include/asm/v7m.h @@ -57,6 +57,16 @@ #define V7M_SCB_CCSIDR 0x80 /* Cache size ID register */ #define V7M_SCB_CSSELR 0x84 /* Cache size selection register */ +/* Memory-mapped MPU registers for M-class */ +#define MPU_TYPE 0x90 +#define MPU_CTRL 0x94 +#define MPU_CTRL_ENABLE 1 +#define MPU_CTRL_PRIVDEFENA (1 << 2) + +#define MPU_RNR 0x98 +#define MPU_RBAR 0x9c +#define MPU_RASR 0xa0 + /* Cache opeartions */ #define V7M_SCB_ICIALLU 0x250 /* I-cache invalidate all to PoU */ #define V7M_SCB_ICIMVAU 0x258 /* I-cache invalidate by MVA to PoU */ |