diff options
| author | Arve Hjønnevåg <arve@android.com> | 2011-01-31 18:33:55 -0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2012-04-09 13:57:53 -0700 |
| commit | 0c3da535a0ed017ddeea0f3925a77150e3c5d7f8 (patch) | |
| tree | bed95ac999a2a997098bc952f0b1c3940772c926 /arch/arm/include | |
| parent | d71c695d9ce253869e68bcee14c2674ce8f6da5b (diff) | |
ARM: etm: Configure data tracing
The old code enabled data tracing, but did not configure the
range. We now configure it to trace all data addresses by default,
and add a trace_data_range attribute to change the range or disable
data tracing.
Change-Id: I9d04e3e1ea0d0b4d4d5bcb93b1b042938ad738b2
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/coresight.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index 7ecd793b8f5..6ea507fe540 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -17,9 +17,11 @@ #define TRACER_ACCESSED_BIT 0 #define TRACER_RUNNING_BIT 1 #define TRACER_CYCLE_ACC_BIT 2 +#define TRACER_TRACE_DATA_BIT 3 #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_TIMEOUT 10000 @@ -113,8 +115,14 @@ #define ETMR_TRACEENCTRL 0x24 #define ETMTE_INCLEXCL BIT(24) #define ETMR_TRACEENEVT 0x20 + +#define ETMR_VIEWDATAEVT 0x30 +#define ETMR_VIEWDATACTRL1 0x34 +#define ETMR_VIEWDATACTRL2 0x38 +#define ETMR_VIEWDATACTRL3 0x3c +#define ETMVDC3_EXCLONLY BIT(16) + #define ETMCTRL_OPTS (ETMCTRL_DO_CPRT | \ - ETMCTRL_DATA_DO_ADDR | \ ETMCTRL_BRANCH_OUTPUT | \ ETMCTRL_DO_CONTEXTID) |