NorFlash driver is required by UEFI Variable services to read/write Non-Volatile UEFI variables. 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@15436 6f19259b-4bc3-4df7-8a09-765794883524