diff options
| author | Arve Hjønnevåg <arve@android.com> | 2012-04-02 20:18:56 -0700 |
|---|---|---|
| committer | Frank Li <Frank.Li@freescale.com> | 2012-09-26 13:24:45 +0800 |
| commit | 8449220d6931f572f20f62a20b745949c65d1a7b (patch) | |
| tree | fa90297ff1e7c87bab98e7114446eb0d51e868a2 /arch/arm/include | |
| parent | ac58d07866bea0dfab35a7520388b46d81e92340 (diff) | |
ARM: etm: Check arch version and disable data tracing for ptm
Change-Id: If2cb7928d0711f48348443d882a12416be9c5910
Signed-off-by: Arve Hjønnevåg <arve@android.com>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardware/coresight.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index 6643d6c4f35e..0fad8f8aed7d 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -60,6 +60,7 @@ /* ETM configuration code register */ #define ETMR_CONFCODE (0x04) +#define ETMCCR_ETMIDR_PRESENT BIT(31) /* ETM trace start/stop resource control register */ #define ETMR_TRACESSCTRL (0x18) @@ -126,6 +127,10 @@ ETMCTRL_BRANCH_OUTPUT | \ ETMCTRL_DO_CONTEXTID) +#define ETMR_ID 0x1e4 +#define ETMIDR_VERSION(x) (((x) >> 4) & 0xff) +#define ETMIDR_VERSION_PFT_1_0 0x30 + #define ETMR_TRACEIDR 0x200 /* ETM management registers, "ETM Architecture", 3.5.24 */ |