V1:
Add a pcd PcdPlatformRecoverySupport to control the variable
PlatformRecovery#### and the EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY
bit of variable "OsIndicationsSupported".

V2:
While PcdPlatformRecoverySupport is FALSE, do not set a PlatformRecovery####
Variable.
But remain boot from a default file path(such as \EFI\BOOT\BOOTX64.EFI).
Add memory check before build platform default boot option.

V3:
Modify the memory check operation. If fail to allocate memory for the defualt
boot file path, put the system into dead loop to indicate it is unable to boot.

v4:
Add the description of PcdPlatformRecoverySupport in MdeModulePkg.uni
Fix incorrect check of LoadOption. Should check PlatformDefaultBootOption.

Cc: Jian J Wang <jian.j.w...@intel.com>
Cc: Hao Wu <hao.a...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Star Zeng <star.z...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Cc: Sean Brogan <sean.bro...@microsoft.com>
Cc: Michael Turner <michael.tur...@microsoft.com>
Cc: Bret Barkelew <bret.barke...@microsoft.com>

Bret Barkelew (1):
  MdeModulePkg: Add a pcd to set the OS indications bit

Zhichao Gao (1):
  MdeModulePkg/BdsDxe: Use a pcd to control PlatformRecovery

 MdeModulePkg/MdeModulePkg.dec            |  6 ++
 MdeModulePkg/MdeModulePkg.uni            |  2 +
 MdeModulePkg/Universal/BdsDxe/BdsDxe.inf |  3 +-
 MdeModulePkg/Universal/BdsDxe/BdsEntry.c | 71 +++++++++++++++---------
 4 files changed, 55 insertions(+), 27 deletions(-)

-- 
2.21.0.windows.1


-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#42566): https://edk2.groups.io/g/devel/message/42566
Mute This Topic: https://groups.io/mt/32119454/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to