target/espressif: add application tracing functionality over JTAG

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This feature allows to transfer arbitrary data between host and
ESP32 via JTAG.

The main use cases:

1- Collecting application specific data
2- Lightweight logging to the host
3- System behaviour analysis with SEGGER SystemView
4- Source code coverage

Signed-off-by: Erhan Kurubas <erhan.kurubas@espressif.com>
Change-Id: I95dee00ac22891fa326915a3fcac3c088cbb2afc
Reviewed-on: https://review.openocd.org/c/openocd/+/7163
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>

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This commit is contained in:

Erhan Kurubas

2022-08-25 15:38:34 +03:00

committed by Antonio Borneo

parent 0384fe5d59

commit 8d1dcf293a

11 changed files with 2099 additions and 0 deletions

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src/target/espressif/esp32_apptrace.c Normal file

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