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
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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@ -107,3 +107,13 @@ ArmPlatformInitializeSystemMemory (
{
// We do not need to initialize the System Memory on RTSM
}
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
*PpiListSize = 0;
*PpiList = NULL;
}

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@ -154,3 +154,13 @@ ArmPlatformInitializeSystemMemory (
PL341DmcInit(ARM_VE_DMC_BASE, &DDRTimings);
PL301AxiInit(ARM_VE_FAXI_BASE);
}
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
*PpiListSize = 0;
*PpiList = NULL;
}

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@ -201,4 +201,20 @@ ArmPlatformGetAdditionalSystemMemory (
OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
);
/**
Return the Platform specific PPIs
This function exposes the Platform Specific PPIs. They can be used by any PrePi modules or passed
to the PeiCore by PrePeiCore.
@param[out] PpiListSize Size in Bytes of the Platform PPI List
@param[out] PpiList Platform PPI List
**/
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
);
#endif

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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);
}

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@ -32,7 +32,18 @@ PrimaryMain (
)
{
EFI_SEC_PEI_HAND_OFF SecCoreData;
UINTN PpiListSize;
EFI_PEI_PPI_DESCRIPTOR *PpiList;
UINTN TemporaryRamBase;
UINTN TemporaryRamSize;
CreatePpiList (&PpiListSize, &PpiList);
// 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
@ -42,13 +53,13 @@ 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);
// Jump to PEI core entry point
(PeiCoreEntryPoint)(&SecCoreData, PpiList);
}

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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);

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@ -25,10 +25,15 @@
#include <PiPei.h>
#include <Ppi/TemporaryRamSupport.h>
VOID
CreatePpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
);
EFI_STATUS
EFIAPI
SecTemporaryRamSupport (
PrePeiCoreTemporaryRamSupport (
IN CONST EFI_PEI_SERVICES **PeiServices,
IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,