UefiPayloadPkg: Dump hob information from boot loader

V1:
Universal Payload will consume Hobs from boot loader.
Dump all hobs in the Universal Payload entry.
V2:
Add function comments

V3:
minor change, for example Hobsize -> HobLength, SMBiosTable -> SmBiosTable

Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>

Signed-off-by: Thiyagu Kesavan Balakrishnan <thiyagux.kesavan.balakrishnan@intel.com>
Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
index 7a00a56ab9..09dd1e8378 100644
--- a/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
+++ b/UefiPayloadPkg/UefiPayloadEntry/UniversalPayloadEntry.c
@@ -26,6 +26,16 @@
 extern VOID  *mHobList;

 

 /**

+  Print all HOBs info from the HOB list.

+

+  @return The pointer to the HOB list.

+**/

+VOID

+PrintHob (

+  IN CONST VOID             *HobStart

+  );

+

+/**

   Some bootloader may pass a pcd database, and UPL also contain a PCD database.

   Dxe PCD driver has the assumption that the two PCD database can be catenated and

   the local token number should be successive。

@@ -375,6 +385,13 @@ _ModuleEntryPoint (
   DEBUG ((DEBUG_INFO, "Entering Universal Payload...\n"));

   DEBUG ((DEBUG_INFO, "sizeof(UINTN) = 0x%x\n", sizeof(UINTN)));

 

+  DEBUG_CODE (

+    //

+    // Dump the Hobs from boot loader

+    //

+    PrintHob (mHobList);

+  );

+

   // Initialize floating point operating environment to be compliant with UEFI spec.

   InitializeFloatingPointUnits ();