Clone with --recurse-submodules
- https://github.com/dynacylabs/ghidra-xtensa
- https://github.com/dynacylabs/ghidra-esp32-flash-loader
- https://github.com/dynacylabs/ghidra-svd-loader
ESP-IDF Elfs (https://github.com/dynacylabs/esp-idf_elfs)
Compiled elf's of various esp-idf example projects