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[nrf noup] boards: nordic: nrf54h20: Improve ETM #3434

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[nrf noup] boards: nordic: nrf54h20: Improve ETM #3434

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23 changes: 23 additions & 0 deletions boards/nordic/nrf54h20dk/support/nrf54h20_cpuapp.JLinkScript
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Original file line number Diff line number Diff line change
Expand Up @@ -155,6 +155,19 @@ int ConfigTargetSettings(void)
// Adjust trace sample delay to compensate for timing when using 320MHz
JLINK_ExecCommand("TraceSampleAdjust TD = 1000");

JLINK_ExecCommand("CORESIGHT_SetTPIUBaseAddr = 0xBF043000");

return 0;
}

int StartTPIU(void)
{
/* We sort this ourselves in _SetupETMTPIUTrace, don't let JLink touch it */
return 0;
}

int StopTPIU(void)
{
return 0;
}

Expand All @@ -169,6 +182,11 @@ int OnTraceStart(void)
return 0;
}

int AfterResetTarget(void)
{
_needCoresightSetup = 1;
return 0;
}

int SetupTarget(void)
{
Expand All @@ -179,3 +197,8 @@ int SetupTarget(void)

return 0;
}

int InitEMU(void) {
JLINK_ExecCommand("EnableLowPowerHandlingMode");
return 0;
}