Follow UEFI2.4.a spec, add more description on parameter check.

Signed-off by: jiewen yao <jiewen.yao@intel.com>
Reviewed by: qin long <qin.long@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15127 6f19259b-4bc3-4df7-8a09-765794883524
Update PeiServicesTablePointerLib instance to add new API MigratePeiServicesTablePointer

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gao, Liming <liming.gao@intel.com>
Reviewed-By: Andrew Fish <afish@apple.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15128 6f19259b-4bc3-4df7-8a09-765794883524
ArmPlatformPkg/ArmVExpressPkg: Add the core network components needed for networking and PXE boot.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15129 6f19259b-4bc3-4df7-8a09-765794883524
ArmPlatformPkg/ArmVExpress-RTSM-A15.fdf: Added the generic Network drivers

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Reece R. Pollack <reece.pollack@linaro.org>
Signed-off-by: Steven Kinney <steven.kinney@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15130 6f19259b-4bc3-4df7-8a09-765794883524
ArmPlatformPkg/ArmVExpress-RTSM-A15_MPCore.fdf: Added Generic Network drivers

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Reece R. Pollack <reece.pollack@linaro.org>
Signed-off-by: Steven Kinney <steven.kinney@linaro.org>
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-By: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15131 6f19259b-4bc3-4df7-8a09-765794883524
ArmPlatformPkg/ArmVExpressPkg: Clean line endings

The edk2 tree mandates CRLF line terminators. Earlier patches added some
lines with LF terminators. Clean them up.

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



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15132 6f19259b-4bc3-4df7-8a09-765794883524
Merge branch 'master' of https://github.com/tianocore/edk2