On Fri, Sep 15, 2017 at 04:03:32PM -0700, Ard Biesheuvel wrote:
> Process any capsule HOBs that were left for us by CapsulePei. This
> involves calling ProcessCapsules() twice, as explained in the comment
> in DxeCapsuleLibFmp [sic].
> 
> 1) The first call must be before EndOfDxe. The system capsules is processed.
>    If device capsule FMP protocols are exposted at this time and device FMP
>    capsule has zero EmbeddedDriverCount, the device capsules are processed.
>    Each individual capsule result is recorded in capsule record variable.
>    System may reset in this function, if reset is required by capsule and
>    all capsules are processed.
>    If not all capsules are processed, reset will be defered to second call.
> 
> 2) The second call must be after EndOfDxe and after ConnectAll, so that all
>    device capsule FMP protocols are exposed.
>    The system capsules are skipped. If the device capsules are NOT processed
>    in first call, they are processed here.
>    Each individual capsule result is recorded in capsule record variable.
>    System may reset in this function, if reset is required by capsule
>    processed in first call and second call.
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <[email protected]>

Reviewed-by: Leif Lindholm <[email protected]>

/
    Leif

> ---
> v2: add CapsuleLib resolution to ArmPkg.dsc
> 
>  ArmPkg/ArmPkg.dsc                                                |  1 +
>  ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c               | 16 
> ++++++++++++++++
>  ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf |  2 ++
>  3 files changed, 19 insertions(+)
> 
> diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
> index cf86f89bd702..fc24a788df57 100644
> --- a/ArmPkg/ArmPkg.dsc
> +++ b/ArmPkg/ArmPkg.dsc
> @@ -43,6 +43,7 @@
>    BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
>    BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf
>    
> CacheMaintenanceLib|ArmPkg/Library/ArmCacheMaintenanceLib/ArmCacheMaintenanceLib.inf
> +  CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
>    DebugLib|MdePkg/Library/BaseDebugLibNull/BaseDebugLibNull.inf
>    HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
>    
> MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
> diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c 
> b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> index 6c0b352ae366..a3b2d7925f72 100644
> --- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> +++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> @@ -18,7 +18,9 @@
>  
>  #include <IndustryStandard/Pci22.h>
>  #include <Library/BootLogoLib.h>
> +#include <Library/CapsuleLib.h>
>  #include <Library/DevicePathLib.h>
> +#include <Library/HobLib.h>
>  #include <Library/PcdLib.h>
>  #include <Library/UefiBootManagerLib.h>
>  #include <Library/UefiLib.h>
> @@ -447,6 +449,14 @@ PlatformBootManagerBeforeConsole (
>    VOID
>    )
>  {
> +  EFI_STATUS    Status;
> +
> +  if (GetBootModeHob() == BOOT_ON_FLASH_UPDATE) {
> +    DEBUG ((DEBUG_INFO, "ProcessCapsules Before EndOfDxe ......\n"));
> +    Status = ProcessCapsules ();
> +    DEBUG ((DEBUG_INFO, "ProcessCapsules returned %r\n", Status));
> +  }
> +
>    //
>    // Signal EndOfDxe PI Event
>    //
> @@ -528,6 +538,12 @@ PlatformBootManagerAfterConsole (
>    //
>    EfiBootManagerConnectAll ();
>  
> +  if (GetBootModeHob() == BOOT_ON_FLASH_UPDATE) {
> +    DEBUG((DEBUG_INFO, "ProcessCapsules After EndOfDxe ......\n"));
> +    Status = ProcessCapsules ();
> +    DEBUG((DEBUG_INFO, "ProcessCapsules returned %r\n", Status));
> +  }
> +
>    //
>    // Enumerate all possible boot options.
>    //
> diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf 
> b/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
> index e5ffd5db4276..58c4d6d2c7d6 100644
> --- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
> +++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
> @@ -43,9 +43,11 @@
>    BaseLib
>    BaseMemoryLib
>    BootLogoLib
> +  CapsuleLib
>    DebugLib
>    DevicePathLib
>    DxeServicesLib
> +  HobLib
>    MemoryAllocationLib
>    PcdLib
>    PrintLib
> -- 
> 2.11.0
> 
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