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ArmPlatformPkg: Add ArmPlatformGetPlatformPpiList()

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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
This commit is contained in:
oliviermartin
2011-09-22 23:12:23 +00:00
parent 93d451c67b
commit 77de7e5372
7 changed files with 104 additions and 12 deletions
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32
ArmPlatformPkg/PrePeiCore/PrePeiCore.c
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@@ -34,12 +34,40 @@ 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,
@@ -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);