From: Petteri Aimonen Date: Sat, 7 Mar 2015 14:16:05 +0000 (+0200) Subject: Add ETMv3 capture from LPC1769 X-Git-Url: https://sigrok.org/gitweb/?a=commitdiff_plain;ds=sidebyside;h=9f58d8524c1de94bb04afa5fa5f331ac48acccfa;p=sigrok-dumps.git Add ETMv3 capture from LPC1769 --- diff --git a/arm_trace/lpc1769/README b/arm_trace/lpc1769/README new file mode 100644 index 0000000..f48b620 --- /dev/null +++ b/arm_trace/lpc1769/README @@ -0,0 +1,27 @@ +------------------------------------------------------------------------------- +ARM ETM/ITM Tracing +------------------------------------------------------------------------------- + +This is an example capture from ARM Cortex-M3 ETM/ITM trace stream. + +The trace was captured from LPC1769 microcontroller while running +this software (revision bffb804): +https://github.com/PetteriAimonen/Smoothieware/tree/bffb804 + +The data has been captured with the CPU running at 4 MHz at 12 MHz samplerate, +to capture all the data. It has then been cut to a smaller fragment and +samplerate set to 300MHz so that times correspond to realtime speeds. + +Configuration for decoding: +- UART signal 0, baudrate 100000000 +- TPIU stream 2 +- ARM_ETMv3, elffile=smoothieware.elf + +The ETM capture has been configured without direct branch reporting, so the .elf +file is needed for proper decoding. + +Note that the source code is not visible in the gui (and not in objdump output +either), because it is not included in this repo. You can download it from the +above github link. Due to how gcc stores debug info, you have to put it in this +path if you want it to show: /home/petteri/projects/Smoothieware + diff --git a/arm_trace/lpc1769/smoothieware.elf b/arm_trace/lpc1769/smoothieware.elf new file mode 100755 index 0000000..af77128 Binary files /dev/null and b/arm_trace/lpc1769/smoothieware.elf differ diff --git a/arm_trace/lpc1769/smoothieware.sr b/arm_trace/lpc1769/smoothieware.sr new file mode 100644 index 0000000..1d94931 Binary files /dev/null and b/arm_trace/lpc1769/smoothieware.sr differ