Merge branch '2023-04-25-assorted-updates-and-fixes'

- A few TI, mpc8379erdb and vexpress64 updates, some arm64 core updates,
  test cleanups, Xen cleanups, assorted code and Kconfig cleanups (many
  in preparation for using clang on ARM), psci pre-reloc fixes, enable
  PCI bus mastering for ATA devices, and a gpio-uclass bugfix