Merge patch series "AM57 boot fixes"

Anurag Dutta <a-dutta@ti.com> says:

This patch series migrates from .h to .env format for am57xx/dra7xx.
Also, we do relevant changes so that the fdtfile can be set from C code.

logs : https://gist.github.com/anuragdutta731/82560cc9bc958ca70a25a95a7031eeea

Link: https://lore.kernel.org/r/20250901061659.986164-1-a-dutta@ti.com