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Use PcdResetOnMemoryTypeInformationChange in MdeModulePkg to control whether to reset system when memory type information changes. 

Check memory type information after signaling the ReadyToBoot event.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11080 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu 2010-11-22 05:25:03 +00:00
parent dad63934f9
commit 7caf72a907
4 changed files with 23 additions and 30 deletions
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6
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
View File

@ -227,6 +227,12 @@ BdsLibBootViaBootOption (
//
EfiSignalEventReadyToBoot();
//
// Adjust the different type memory page number just before booting
// and save the updated info into the variable for next boot to use
//
BdsSetMemoryTypeInformationVariable ();
//
// Set Boot Current

35
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
View File

@ -1096,21 +1096,12 @@ BdsLibGetImageHeader (
}
/**
This routine is a notification function for legayc boot or exit boot
service event. It will adjust the memory information for different
memory type and save them into the variables for next boot.
@param Event The event that triggered this notification function.
@param Context Pointer to the notification functions context.
This routine adjust the memory information for different memory type and
save them into the variables for next boot.
**/
VOID
EFIAPI
BdsSetMemoryTypeInformationVariable (
EFI_EVENT Event,
VOID *Context
VOID
)
{
EFI_STATUS Status;
@ -1238,17 +1229,15 @@ BdsSetMemoryTypeInformationVariable (
// so the new Memory Type Information setting will be used to guarantee that an S4
// entry/resume cycle will not fail.
//
if (MemoryTypeInformationModified) {
DEBUG ((EFI_D_ERROR, "Memory Type Information settings change. Warm Reset!!!\n"));
if (MemoryTypeInformationModified && PcdGetBool (PcdResetOnMemoryTypeInformationChange)) {
DEBUG ((EFI_D_INFO, "Memory Type Information settings change. Warm Reset!!!\n"));
gRT->ResetSystem (EfiResetWarm, EFI_SUCCESS, 0, NULL);
}
}
}
/**
This routine register a function to adjust the different type memory page number
just before booting and save the updated info into the variable for next boot to use.
This routine is kept for backward compatibility.
**/
VOID
EFIAPI
@ -1256,18 +1245,6 @@ BdsLibSaveMemoryTypeInformation (
VOID
)
{
EFI_STATUS Status;
EFI_EVENT ReadyToBootEvent;
Status = EfiCreateEventReadyToBootEx (
TPL_CALLBACK,
BdsSetMemoryTypeInformationVariable,
NULL,
&ReadyToBootEvent
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR,"Bds Set Memory Type Informationa Variable Fails\n"));
}
}

3
IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
View File

@ -116,4 +116,5 @@
gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport
[Pcd]
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile
gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdShellFile

9
IntelFrameworkModulePkg/Library/GenericBdsLib/InternalBdsLib.h
View File

@ -111,4 +111,13 @@ BdsLibGetImageHeader (
OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
);
/**
This routine adjust the memory information for different memory type and
save them into the variables for next boot.
**/
VOID
BdsSetMemoryTypeInformationVariable (
VOID
);
#endif // _BDS_LIB_H_