diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/coresight.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index 727ba0f0d44..dcf74d715f2 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -20,12 +20,14 @@ #define TRACER_TRACE_DATA_BIT 3 #define TRACER_TIMESTAMP_BIT 4 #define TRACER_BRANCHOUTPUT_BIT 5 +#define TRACER_RETURN_STACK_BIT 6 #define TRACER_ACCESSED BIT(TRACER_ACCESSED_BIT) #define TRACER_RUNNING BIT(TRACER_RUNNING_BIT) #define TRACER_CYCLE_ACC BIT(TRACER_CYCLE_ACC_BIT) #define TRACER_TRACE_DATA BIT(TRACER_TRACE_DATA_BIT) #define TRACER_TIMESTAMP BIT(TRACER_TIMESTAMP_BIT) #define TRACER_BRANCHOUTPUT BIT(TRACER_BRANCHOUTPUT_BIT) +#define TRACER_RETURN_STACK BIT(TRACER_RETURN_STACK_BIT) #define TRACER_TIMEOUT 10000 @@ -62,6 +64,7 @@ #define ETMCTRL_BRANCH_OUTPUT (1 << 8) #define ETMCTRL_CYCLEACCURATE (1 << 12) #define ETMCTRL_TIMESTAMP_EN (1 << 28) +#define ETMCTRL_RETURN_STACK_EN (1 << 29) /* ETM configuration code register */ #define ETMR_CONFCODE (0x04) @@ -136,6 +139,7 @@ #define ETMIDR_VERSION_PFT_1_0 0x30 #define ETMR_CCE 0x1e8 +#define ETMCCER_RETURN_STACK_IMPLEMENTED BIT(23) #define ETMCCER_TIMESTAMPING_IMPLEMENTED BIT(22) #define ETMR_TRACEIDR 0x200 |