diff options
| -rw-r--r-- | c/src/lib/libcpu/arm/shared/include/arm-cp15.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/arm/shared/include/arm-cp15.h b/c/src/lib/libcpu/arm/shared/include/arm-cp15.h index 3a97a2cb44..a92ce79309 100644 --- a/c/src/lib/libcpu/arm/shared/include/arm-cp15.h +++ b/c/src/lib/libcpu/arm/shared/include/arm-cp15.h @@ -7,6 +7,7 @@ */ /* + * Copyright (c) 2013 Hesham AL-Matary * Copyright (c) 2009-2013 embedded brains GmbH. All rights reserved. * * embedded brains GmbH @@ -139,6 +140,7 @@ extern "C" { #define ARM_CP15_CTRL_NMFI (1U << 27) #define ARM_CP15_CTRL_EE (1U << 25) #define ARM_CP15_CTRL_VE (1U << 24) +#define ARM_CP15_CTRL_XP (1U << 23) #define ARM_CP15_CTRL_U (1U << 22) #define ARM_CP15_CTRL_FI (1U << 21) #define ARM_CP15_CTRL_UWXN (1U << 20) @@ -173,6 +175,25 @@ extern "C" { /** @} */ +/** + * @name Fault Status Register Defines + * + * @{ + */ + +#define ARM_CP15_FAULT_STATUS_MASK 0x040F + +#define ARM_CP15_FSR_ALIGNMENT_FAULT 0x00000001 +#define ARM_CP15_FSR_BACKGROUND_FAULT 0x0000 +#define ARM_CP15_FSR_ACCESS_PERMISSION_FAULT 0x000D +#define ARM_CP15_FSR_PRECISE_EXTERNAL_ABORT_FAULT 0x0008 +#define ARM_CP15_FSR_IMPRECISE_EXTERNAL_ABORT_FAULT 0x0406 +#define ARM_CP15_FSR_PRECISE_PARITY_ERROR_EXCEPTION 0x0006 +#define ARM_CP15_FSR_IMPRECISE_PARITY_ERROR_EXCEPTION 0x0408 +#define ARM_CP15_FSR_DEBUG_EVENT 0x0002 + +/** @} */ + static inline uint32_t arm_cp15_get_id_code(void) { ARM_SWITCH_REGISTERS; |