diff options
Diffstat (limited to 'UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c')
| -rw-r--r-- | UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c | 71 |
1 files changed, 63 insertions, 8 deletions
diff --git a/UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c b/UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c index 219a86cfbc..cdb7c1abf2 100644 --- a/UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c +++ b/UefiPayloadPkg/PayloadLoaderPeim/PayloadLoaderPeim.c @@ -17,9 +17,49 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <Library/PeiServicesLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/BaseMemoryLib.h>
-
+#include <Guid/UniversalPayloadBase.h>
#include "ElfLib.h"
+CONST EFI_PEI_PPI_DESCRIPTOR gReadyToPayloadSignalPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gUplReadyToPayloadPpiGuid,
+ NULL
+};
+
+/**
+ Notify ReadyToPayLoad signal.
+ @param[in] PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
+ @param[in] NotifyDescriptor Address of the notification descriptor data structure.
+ @param[in] Ppi Address of the PPI that was installed.
+ @retval EFI_SUCCESS Hobs data is discovered.
+ @return Others No Hobs data is discovered.
+**/
+EFI_STATUS
+EFIAPI
+EndOfPeiPpiNotifyCallback (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Ready to Payload phase signal
+ //
+ Status = PeiServicesInstallPpi (&gReadyToPayloadSignalPpi);
+
+ return Status;
+}
+
+EFI_PEI_NOTIFY_DESCRIPTOR mEndOfPeiNotifyList[] = {
+ {
+ (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiEndOfPeiSignalPpiGuid,
+ EndOfPeiPpiNotifyCallback
+ }
+};
+
/**
The wrapper function of PeiLoadImageLoadImage().
@@ -47,6 +87,7 @@ PeiLoadFileLoadPayload ( EFI_STATUS Status;
VOID *Elf;
UNIVERSAL_PAYLOAD_EXTRA_DATA *ExtraData;
+ UNIVERSAL_PAYLOAD_BASE *PayloadBase;
ELF_IMAGE_CONTEXT Context;
UINT32 Index;
UINT16 ExtraDataIndex;
@@ -73,13 +114,22 @@ PeiLoadFileLoadPayload ( Status = ParseElfImage (Elf, &Context);
} while (EFI_ERROR (Status));
- DEBUG ((
- DEBUG_INFO,
- "Payload File Size: 0x%08X, Mem Size: 0x%08x, Reload: %d\n",
- Context.FileSize,
- Context.ImageSize,
- Context.ReloadRequired
- ));
+ Length = sizeof (UNIVERSAL_PAYLOAD_BASE);
+ PayloadBase = BuildGuidHob (
+ &gUniversalPayloadBaseGuid,
+ Length
+ );
+ PayloadBase->Entry = (EFI_PHYSICAL_ADDRESS)Context.FileBase;
+
+ DEBUG (
+ (
+ DEBUG_INFO,
+ "Payload File Size: 0x%08X, Mem Size: 0x%08x, Reload: %d\n",
+ Context.FileSize,
+ Context.ImageSize,
+ Context.ReloadRequired
+ )
+ );
//
// Get UNIVERSAL_PAYLOAD_INFO_HEADER and number of additional PLD sections.
@@ -153,6 +203,11 @@ PeiLoadFileLoadPayload ( *ImageSizeArg = Context.ImageSize;
}
+ DEBUG ((DEBUG_INFO, "LoadElfImage :%r, EntryPoint :%x\n", Status, (UINTN)Context.EntryPoint));
+
+ Status = PeiServicesNotifyPpi (&mEndOfPeiNotifyList[0]);
+ ASSERT_EFI_ERROR (Status);
+
return Status;
}
|