This series adds PCIe endpoint boot support for the TI J784S4 SoC.
Series is based on commit f9ffeec4bdc ("board: toradex: Make A53 get RAM
size from DT in K3 boards") of the master branch of U-Boot.
PCIe Boot Logs (J784S4-EVM running Linux as Root-Complex transfers
bootloaders to another J784S4-EVM configured for PCIe Boot):
https://gist.github.com/Siddharth-Vadapalli-at-TI/2d157003818441fe79a139d0dec1058a