ArmPlatformPkg/Bds: Do not print garbage if the command line argument is empty

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15478 6f19259b-4bc3-4df7-8a09-765794883524
Update code logic to let BDS UI can shows more than one formsets in one HiiHandle.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Gao, Liming <liming,gao@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15479 6f19259b-4bc3-4df7-8a09-765794883524
Fix typo in function name PxeBcFlushStaionIp which should be PxeBcFlushStationIp.
Signed-off-by: Mauro Faccenda <faccenda@gmail.com>
Reviewed-by: Ye, Ting <ting.ye@intel.com>
Reviewed-by: Fu, Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15480 6f19259b-4bc3-4df7-8a09-765794883524
ArmPkg/CpuDxe: Restore AArch64 system registers before returning from exception

Current EDK2 source code does actually trigger nested interrupted (even if
the PI spec says interrupt should not be nested).
This issue has highlighted the lack of restoring ELR_EL2/ELR_EL1 register.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off: Vijayakumar Subbu <vsubbu@nvidia.com>
Signed-off: Olivier Martin <olivier.martin@arm.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15481 6f19259b-4bc3-4df7-8a09-765794883524
Merge branch 'master' of git://github.com/tianocore/edk2