diff options
| -rw-r--r-- | ArmVirtPkg/FdtClientDxe/FdtClientDxe.c | 49 | ||||
| -rw-r--r-- | ArmVirtPkg/FdtClientDxe/FdtClientDxe.inf | 1 |
2 files changed, 41 insertions, 9 deletions
diff --git a/ArmVirtPkg/FdtClientDxe/FdtClientDxe.c b/ArmVirtPkg/FdtClientDxe/FdtClientDxe.c index 547a29fce6..4cf79f70cb 100644 --- a/ArmVirtPkg/FdtClientDxe/FdtClientDxe.c +++ b/ArmVirtPkg/FdtClientDxe/FdtClientDxe.c @@ -20,6 +20,7 @@ #include <Library/HobLib.h>
#include <libfdt.h>
+#include <Guid/EventGroup.h>
#include <Guid/Fdt.h>
#include <Guid/FdtHob.h>
@@ -306,6 +307,30 @@ STATIC FDT_CLIENT_PROTOCOL mFdtClientProtocol = { GetOrInsertChosenNode,
};
+STATIC
+VOID
+EFIAPI
+OnReadyToBoot (
+ EFI_EVENT Event,
+ VOID *Context
+ )
+{
+ EFI_STATUS Status;
+
+ if (!FeaturePcdGet (PcdPureAcpiBoot)) {
+ //
+ // Only install the FDT as a configuration table if we want to leave it up
+ // to the OS to decide whether it prefers ACPI over DT.
+ //
+ Status = gBS->InstallConfigurationTable (&gFdtTableGuid, mDeviceTreeBase);
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ gBS->CloseEvent (Event);
+}
+
+STATIC EFI_EVENT mReadyToBootEvent;
+
EFI_STATUS
EFIAPI
InitializeFdtClientDxe (
@@ -333,15 +358,21 @@ InitializeFdtClientDxe ( DEBUG ((EFI_D_INFO, "%a: DTB @ 0x%p\n", __FUNCTION__, mDeviceTreeBase));
- if (!FeaturePcdGet (PcdPureAcpiBoot)) {
- //
- // Only install the FDT as a configuration table if we want to leave it up
- // to the OS to decide whether it prefers ACPI over DT.
- //
- Status = gBS->InstallConfigurationTable (&gFdtTableGuid, DeviceTreeBase);
- ASSERT_EFI_ERROR (Status);
+ Status = gBS->InstallProtocolInterface (&ImageHandle, &gFdtClientProtocolGuid,
+ EFI_NATIVE_INTERFACE, &mFdtClientProtocol);
+ if (EFI_ERROR (Status)) {
+ return Status;
}
- return gBS->InstallProtocolInterface (&ImageHandle, &gFdtClientProtocolGuid,
- EFI_NATIVE_INTERFACE, &mFdtClientProtocol);
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ OnReadyToBoot,
+ NULL,
+ &gEfiEventReadyToBootGuid,
+ &mReadyToBootEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
}
diff --git a/ArmVirtPkg/FdtClientDxe/FdtClientDxe.inf b/ArmVirtPkg/FdtClientDxe/FdtClientDxe.inf index 3a0cd37040..00017727c3 100644 --- a/ArmVirtPkg/FdtClientDxe/FdtClientDxe.inf +++ b/ArmVirtPkg/FdtClientDxe/FdtClientDxe.inf @@ -42,6 +42,7 @@ gFdtClientProtocolGuid ## PRODUCES
[Guids]
+ gEfiEventReadyToBootGuid
gFdtHobGuid
gFdtTableGuid
|