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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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20
ArmPlatformPkg/PrePeiCore/MainMPCore.c
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@@ -62,6 +62,12 @@ PrimaryMain (
)
{
EFI_SEC_PEI_HAND_OFF SecCoreData;
UINTN PpiListSize;
EFI_PEI_PPI_DESCRIPTOR *PpiList;
UINTN TemporaryRamBase;
UINTN TemporaryRamSize;
CreatePpiList (&PpiListSize, &PpiList);
// Enable the GIC Distributor
ArmGicEnableDistributor(PcdGet32(PcdGicDistributorBase));
@@ -72,6 +78,12 @@ PrimaryMain (
ArmGicSendSgiTo (PcdGet32(PcdGicDistributorBase), ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E);
}
// Adjust the Temporary Ram as the new Ppi List (Common + Platform Ppi Lists) is created at
// the base of the primary core stack
PpiListSize = ALIGN_VALUE(PpiListSize, 0x4);
TemporaryRamBase = (UINTN)PcdGet32 (PcdCPUCoresStackBase) + PpiListSize;
TemporaryRamSize = (UINTN)PcdGet32 (PcdCPUCorePrimaryStackSize) - PpiListSize;
//
// Bind this information into the SEC hand-off state
// Note: this must be in sync with the stuff in the asm file
@@ -80,13 +92,13 @@ PrimaryMain (
SecCoreData.DataSize = sizeof(EFI_SEC_PEI_HAND_OFF);
SecCoreData.BootFirmwareVolumeBase = (VOID *)(UINTN)PcdGet32 (PcdFvBaseAddress);
SecCoreData.BootFirmwareVolumeSize = PcdGet32 (PcdFvSize);
SecCoreData.TemporaryRamBase = (VOID *)(UINTN)PcdGet32 (PcdCPUCorePrimaryStackSize); // We consider we run on the primary core (and so we use the first stack)
SecCoreData.TemporaryRamSize = (UINTN)(UINTN)PcdGet32 (PcdCPUCorePrimaryStackSize);
SecCoreData.PeiTemporaryRamBase = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize / 2));
SecCoreData.TemporaryRamBase = (VOID *)TemporaryRamBase; // We run on the primary core (and so we use the first stack)
SecCoreData.TemporaryRamSize = TemporaryRamSize;
SecCoreData.PeiTemporaryRamBase = SecCoreData.TemporaryRamBase;
SecCoreData.PeiTemporaryRamSize = SecCoreData.TemporaryRamSize / 2;
SecCoreData.StackBase = (VOID *)((UINTN)(SecCoreData.TemporaryRamBase) + (SecCoreData.TemporaryRamSize/2));
SecCoreData.StackSize = SecCoreData.TemporaryRamSize / 2;
// Jump to PEI core entry point
(PeiCoreEntryPoint)(&SecCoreData, (VOID *)&gSecPpiTable);
(PeiCoreEntryPoint)(&SecCoreData, PpiList);
}