[…]I’ve been working on reverse engineering and documenting the S-Boot bootloader and TrustZone OS from the Exynos version of Samsung Galaxy S10.
TLDR: I can now run S-Boot and TEEGRIS TrustZone TAs in QEMU but too lazy to find bugs.[…]
http://allsoftwaresucks.blogspot.com/2019/05/reverse-engineering-samsung-exynos-9820.html