diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:12:23 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-09-22 23:12:23 +0000 |
| commit | 77de7e5372fc188811acfc3222b3fd967b54de3f (patch) | |
| tree | 21d4e2b50009e10010c8c75798f81d697db76fd1 /ArmPlatformPkg/PrePeiCore/PrePeiCore.c | |
| parent | 93d451c67bbaea0739abf988cb5a90b98228a950 (diff) | |
| download | edk2-platforms-77de7e5372fc188811acfc3222b3fd967b54de3f.tar.xz | |
ArmPlatformPkg: Add ArmPlatformGetPlatformPpiList()
This function exposes the Platform Specific PPIs. They can be used by
any PrePi modules or passed to the PeiCore by PrePeiCore
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12422 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/PrePeiCore/PrePeiCore.c')
| -rw-r--r-- | ArmPlatformPkg/PrePeiCore/PrePeiCore.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCore.c b/ArmPlatformPkg/PrePeiCore/PrePeiCore.c index 1927035365..645935f611 100644 --- a/ArmPlatformPkg/PrePeiCore/PrePeiCore.c +++ b/ArmPlatformPkg/PrePeiCore/PrePeiCore.c @@ -34,13 +34,41 @@ EFI_PEI_PPI_DESCRIPTOR gCommonPpiTable[] = { &mTemporaryRamSupportPpi
},
{
- EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
&gArmGlobalVariablePpiGuid,
&mGlobalVariablePpi
}
};
VOID
+CreatePpiList (
+ OUT UINTN *PpiListSize,
+ OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
+ )
+{
+ EFI_PEI_PPI_DESCRIPTOR *PlatformPpiList;
+ UINTN PlatformPpiListSize;
+ UINTN ListBase;
+ EFI_PEI_PPI_DESCRIPTOR *LastPpi;
+
+ // Get the Platform PPIs
+ PlatformPpiListSize = 0;
+ ArmPlatformGetPlatformPpiList (&PlatformPpiListSize, &PlatformPpiList);
+
+ // Copy the Common and Platform PPis in Temporrary Memory
+ ListBase = PcdGet32 (PcdCPUCoresStackBase);
+ CopyMem ((VOID*)ListBase, gCommonPpiTable, sizeof(gCommonPpiTable));
+ CopyMem ((VOID*)(ListBase + sizeof(gCommonPpiTable)), PlatformPpiList, PlatformPpiListSize);
+
+ // Set the Terminate flag on the last PPI entry
+ LastPpi = (EFI_PEI_PPI_DESCRIPTOR*)ListBase + ((sizeof(gCommonPpiTable) + PlatformPpiListSize) / sizeof(EFI_PEI_PPI_DESCRIPTOR)) - 1;
+ LastPpi->Flags |= EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;
+
+ *PpiList = (EFI_PEI_PPI_DESCRIPTOR*)ListBase;
+ *PpiListSize = sizeof(gCommonPpiTable) + PlatformPpiListSize;
+}
+
+VOID
CEntryPoint (
IN UINTN MpId,
IN EFI_PEI_CORE_ENTRY_POINT PeiCoreEntryPoint
@@ -67,7 +95,7 @@ CEntryPoint ( //Note: The MMU will be enabled by MemoryPeim. Only the primary core will have the MMU on.
- //If not primary Jump to Secondary Main
+ // If not primary Jump to Secondary Main
if (IS_PRIMARY_CORE(MpId)) {
// Initialize the Debug Agent for Source Level Debugging
InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL);
|