My steps:
1> git clone https://github.com/nxp-imx/imx-secure-enclave.git
2> ls
0001-strict-update.patch 0001-test-butt-conti.patch doc EULA.txt include Makefile README SCR.txt src test
3> git status
On branch master
Your branch is up to date with 'origin/master'.
nothing to commit, working tree clean
4> git checkout lf-6.1.36-2.1.0
5> ls
0001-strict-update.patch 0001-test-butt-conti.patch cmake doc include LICENSE Makefile README scripts SCR.txt se_version.txt src test
6> make
7> ls
0001-strict-update.patch cmake include libseco_nvm.so.1.0 LICENSE nvm_daemon scripts seco_hsm_test seco_v2x_test src
0001-test-butt-conti.patch doc libseco_hsm.so.1.0 libseco_she.so.1.0 Makefile README SCR.txt seco_she_test se_version.txt test
Best regards
Harvey