Merge remote-tracking branch 'aosp/upstream-hikey-aosp' into HEAD Merge in changes from upstream edk2 project Specifically: o EmbeddedPkg/AbootimgLib: fix unused Status variable o EmbeddedPkg/AbootimgLib: make initrd kernel parameter flexible o BaseTools/tools_def: add "-fno-unwind-tables" to GCC_AARCH64_CC_FLAGS o MdeModulePkg/UfsPassThruDxe: use loop to polling UTRLRSR o MdeModulePkg/UfsPassThruDxe: avoid ufs hang by adding delay o Revert "EmbeddedPkg/AndroidFastboot: add delay before reboot" Signed-off-by: John Stultz <[email protected]>