diff options
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/mpu.h')
| -rw-r--r-- | nuttx/arch/arm/src/armv7-m/mpu.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/mpu.h b/nuttx/arch/arm/src/armv7-m/mpu.h index 74bfe7a9e..7e2e6bb77 100644 --- a/nuttx/arch/arm/src/armv7-m/mpu.h +++ b/nuttx/arch/arm/src/armv7-m/mpu.h @@ -66,7 +66,7 @@ /* MPU Type Register Bit Definitions */ #define MPU_TYPE_SEPARATE (1 << 0) /* Bit 0: 0:unified or 1:separate memory maps */ -#define MPU_TYPE_DREGION_SHIFT (8) /* Bits 8-15: Number MPU data regsion */ +#define MPU_TYPE_DREGION_SHIFT (8) /* Bits 8-15: Number MPU data regions */ #define MPU_TYPE_DREGION_MASK (0xff << MPU_TYPE_DREGION_SHIFT) #define MPU_TYPE_IREGION_SHIFT (16) /* Bits 16-23: Number MPU instruction regions */ #define MPU_TYPE_IREGION_MASK (0xff << MPU_TYPE_IREGION_SHIFT) @@ -104,11 +104,11 @@ # define MPU_RASR_SRD_5 (0x20 << MPU_RASR_SRD_SHIFT) # define MPU_RASR_SRD_6 (0x40 << MPU_RASR_SRD_SHIFT) # define MPU_RASR_SRD_7 (0x80 << MPU_RASR_SRD_SHIFT) -#define MPU_RASR_ATTR_SHIFT (21) /* Bits 19-21: TEX Address Permisson */ -#define MPU_RASR_ATTR__MASK (7 << MPU_RASR_ATTR_SHIFT) -#define MPU_RASR_S (1 << 18) /* Bit 18: Shareable */ -#define MPU_RASR_C (1 << 17) /* Bit 17: Cacheable */ #define MPU_RASR_B (1 << 16) /* Bit 16: Bufferable */ +#define MPU_RASR_C (1 << 17) /* Bit 17: Cacheable */ +#define MPU_RASR_S (1 << 18) /* Bit 18: Shareable */ +#define MPU_RASR_ATTR_SHIFT (19) /* Bits 19-21: TEX Address Permisson */ +#define MPU_RASR_ATTR_MASK (7 << MPU_RASR_ATTR_SHIFT) #define MPU_RASR_AP_SHIFT (24) /* Bits 24-26: Access permission */ #define MPU_RASR_AP_MASK (7 << MPU_RASR_AP_SHIFT) # define MPU_RASR_AP_NONO (0 << MPU_RASR_AP_SHIFT) /* P:None U:None */ |