040000 tree 3dad5c89fda4e6d8d93cff16d3dcf37ac7c41553	esp32
100644 blob 9bfc2e2384dca682acec526bc3b56808cbade083	index.rst
040000 tree 9f49b44b324c08a1eebf9b977729a827e29ca4c9	qemu_xtensa
040000 tree dd8524623c3bdd5cda6586ac96218b967a95cf0e	xt-sim