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-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A8.dsc1
-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A9x2.dsc1
-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-MPCore.fdf1
-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-UniCore.fdf1
-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/Include/Platform/ArmPlatform.h3
-rw-r--r--ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c57
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.dsc1
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.fdf1
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Include/VExpressMotherBoard.h7
-rw-r--r--ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c74
-rwxr-xr-xArmPlatformPkg/PlatformPei/PlatformPeiLib.c2
-rw-r--r--ArmPlatformPkg/PrePeiCore/MainMPCore.c62
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf1
-rwxr-xr-xArmPlatformPkg/PrePi/PrePi.c3
14 files changed, 197 insertions, 18 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A8.dsc b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A8.dsc
index 808793cb2a..f5bff086eb 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A8.dsc
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A8.dsc
@@ -452,6 +452,7 @@
}
ArmPlatformPkg/PlatformPei/PlatformPeim.inf
ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ ArmPkg/Drivers/CpuPei/CpuPei.inf
IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
Nt32Pkg/BootModePei/BootModePei.inf
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A9x2.dsc b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A9x2.dsc
index 4c3cf6e692..9d62124247 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A9x2.dsc
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-A9x2.dsc
@@ -460,6 +460,7 @@
}
ArmPlatformPkg/PlatformPei/PlatformPeim.inf
ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ ArmPkg/Drivers/CpuPei/CpuPei.inf
IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
Nt32Pkg/BootModePei/BootModePei.inf
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-MPCore.fdf b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-MPCore.fdf
index f805900f42..133623e083 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-MPCore.fdf
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-MPCore.fdf
@@ -194,6 +194,7 @@ READ_LOCK_STATUS = TRUE
INF MdeModulePkg/Core/Pei/PeiMain.inf
INF ArmPlatformPkg/PlatformPei/PlatformPeim.inf
INF ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ INF ArmPkg/Drivers/CpuPei/CpuPei.inf
INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
INF IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-UniCore.fdf b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-UniCore.fdf
index 70247d0d58..5385ba2554 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-UniCore.fdf
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/ArmRealViewEb-RTSM-UniCore.fdf
@@ -194,6 +194,7 @@ READ_LOCK_STATUS = TRUE
INF MdeModulePkg/Core/Pei/PeiMain.inf
INF ArmPlatformPkg/PlatformPei/PlatformPeim.inf
INF ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ INF ArmPkg/Drivers/CpuPei/CpuPei.inf
INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
INF IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Include/Platform/ArmPlatform.h b/ArmPlatformPkg/ArmRealViewEbPkg/Include/Platform/ArmPlatform.h
index cc76bb20de..5f4195752a 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/Include/Platform/ArmPlatform.h
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Include/Platform/ArmPlatform.h
@@ -119,6 +119,9 @@
// L2x0 Cache Controller Base Address
//#define ARM_EB_L2x0_CTLR_BASE 0x1E00A000*/
+#define ARM_EB_SYS_PROC_ID_MASK (0xFF << 24)
+#define ARM_EB_SYS_PROC_ID_CORTEX_A8 (0x0E << 24)
+#define ARM_EB_SYS_PROC_ID_CORTEX_A9 (0x0C << 24)
/*******************************************
// EFI Memory Map in Permanent Memory (DRAM)
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
index 86b540b242..41c545bff6 100644
--- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c
@@ -20,8 +20,33 @@
#include <Drivers/PL341Dmc.h>
#include <Drivers/SP804Timer.h>
+#include <Ppi/ArmMpCoreInfo.h>
+
#include <ArmPlatform.h>
+ARM_CORE_INFO mRealViewEbMpCoreInfoTable[] = {
+ {
+ // Cluster 0, Core 0
+ 0x0, 0x0,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 1
+ 0x0, 0x1,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_EB_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ }
+};
+
/**
Return if Trustzone is supported by your platform
@@ -107,13 +132,41 @@ ArmPlatformInitializeSystemMemory (
{
// We do not need to initialize the System Memory on RTSM
}
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+ OUT UINTN *CoreCount,
+ OUT ARM_CORE_INFO **ArmCoreTable
+ )
+{
+ if ((MmioRead32 (ARM_EB_SYS_PROCID0_REG) & ARM_EB_SYS_PROC_ID_MASK) == ARM_EB_SYS_PROC_ID_CORTEX_A9) {
+ *CoreCount = sizeof(mRealViewEbMpCoreInfoTable) / sizeof(ARM_CORE_INFO);
+ *ArmCoreTable = mRealViewEbMpCoreInfoTable;
+ return EFI_SUCCESS;
+ } else {
+ return EFI_UNSUPPORTED;
+ }
+}
+
+// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
+EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
+ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
+
+EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &mArmMpCoreInfoPpiGuid,
+ &mMpCoreInfoPpi
+ }
+};
+
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
- *PpiListSize = 0;
- *PpiList = NULL;
+ *PpiListSize = sizeof(gPlatformPpiTable);
+ *PpiList = gPlatformPpiTable;
}
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.dsc b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.dsc
index 74c28af89b..6930339fa0 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.dsc
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.dsc
@@ -506,6 +506,7 @@
}
ArmPlatformPkg/PlatformPei/PlatformPeim.inf
ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ ArmPkg/Drivers/CpuPei/CpuPei.inf
IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
Nt32Pkg/BootModePei/BootModePei.inf
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.fdf b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.fdf
index 3b6b584ff5..cb130e0a17 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.fdf
+++ b/ArmPlatformPkg/ArmVExpressPkg/ArmVExpress-CTA9x4.fdf
@@ -226,6 +226,7 @@ READ_LOCK_STATUS = TRUE
INF MdeModulePkg/Core/Pei/PeiMain.inf
INF ArmPlatformPkg/PlatformPei/PlatformPeim.inf
INF ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf
+ INF ArmPkg/Drivers/CpuPei/CpuPei.inf
INF MdeModulePkg/Universal/PCD/Pei/Pcd.inf
INF IntelFrameworkModulePkg/Universal/StatusCode/Pei/StatusCodePei.inf
INF MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Include/VExpressMotherBoard.h b/ArmPlatformPkg/ArmVExpressPkg/Include/VExpressMotherBoard.h
index f9273697e3..6ed56ab64f 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Include/VExpressMotherBoard.h
+++ b/ArmPlatformPkg/ArmVExpressPkg/Include/VExpressMotherBoard.h
@@ -62,8 +62,11 @@
// VRAM offset for the PL111 Colour LCD Controller on the motherboard
#define VRAM_MOTHERBOARD_BASE (ARM_VE_SMB_PERIPH_BASE + 0x00000)
-#define SYS_PROC_ID_UNSUPPORTED 0xFF
-#define SYS_PROC_ID_CORTEX_A9 0x0C
+#define ARM_VE_SYS_PROC_ID_MASK (0xFF << 24)
+#define ARM_VE_SYS_PROC_ID_UNSUPPORTED (0xFF << 24)
+#define ARM_VE_SYS_PROC_ID_CORTEX_A9 (0x0C << 24)
+#define ARM_VE_SYS_PROC_ID_CORTEX_A5 (0x12 << 24)
+#define ARM_VE_SYS_PROC_ID_CORTEX_A15 (0x14 << 24)
//
// Sites where the peripheral is fitted
diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
index fc4e145436..2b6238bc76 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c
@@ -23,10 +23,55 @@
#include <Drivers/PL301Axi.h>
#include <Drivers/SP804Timer.h>
+#include <Ppi/ArmMpCoreInfo.h>
+
#include <ArmPlatform.h>
#define SerialPrint(txt) SerialPortWrite ((UINT8*)(txt), AsciiStrLen(txt)+1);
+ARM_CORE_INFO mVersatileExpressMpCoreInfoCTA9x4[] = {
+ {
+ // Cluster 0, Core 0
+ 0x0, 0x0,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 1
+ 0x0, 0x1,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 2
+ 0x0, 0x2,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ },
+ {
+ // Cluster 0, Core 3
+ 0x0, 0x3,
+
+ // MP Core MailBox Set/Get/Clear Addresses and Clear Value
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_SET_REG,
+ (EFI_PHYSICAL_ADDRESS)ARM_VE_SYS_FLAGS_CLR_REG,
+ (UINT64)0xFFFFFFFF
+ }
+};
+
// DDR2 timings
PL341_DMC_CONFIG DDRTimings = {
.MaxChip = 1,
@@ -154,13 +199,38 @@ ArmPlatformInitializeSystemMemory (
PL341DmcInit(ARM_VE_DMC_BASE, &DDRTimings);
PL301AxiInit(ARM_VE_FAXI_BASE);
}
+
+EFI_STATUS
+PrePeiCoreGetMpCoreInfo (
+ OUT UINTN *CoreCount,
+ OUT ARM_CORE_INFO **ArmCoreTable
+ )
+{
+ *CoreCount = sizeof(mVersatileExpressMpCoreInfoCTA9x4) / sizeof(ARM_CORE_INFO);
+ *ArmCoreTable = mVersatileExpressMpCoreInfoCTA9x4;
+
+ return EFI_SUCCESS;
+}
+
+// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
+EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
+ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
+
+EFI_PEI_PPI_DESCRIPTOR gPlatformPpiTable[] = {
+ {
+ EFI_PEI_PPI_DESCRIPTOR_PPI,
+ &mArmMpCoreInfoPpiGuid,
+ &mMpCoreInfoPpi
+ }
+};
+
VOID
ArmPlatformGetPlatformPpiList (
OUT UINTN *PpiListSize,
OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
)
{
- *PpiListSize = 0;
- *PpiList = NULL;
+ *PpiListSize = sizeof(gPlatformPpiTable);
+ *PpiList = gPlatformPpiTable;
}
diff --git a/ArmPlatformPkg/PlatformPei/PlatformPeiLib.c b/ArmPlatformPkg/PlatformPei/PlatformPeiLib.c
index 9f5331a405..36a51137ec 100755
--- a/ArmPlatformPkg/PlatformPei/PlatformPeiLib.c
+++ b/ArmPlatformPkg/PlatformPei/PlatformPeiLib.c
@@ -27,8 +27,6 @@ PlatformPeim (
// Initialize the platform specific controllers
ArmPlatformNormalInitialize ();
- BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
-
BuildFvHob (PcdGet32(PcdFvBaseAddress), PcdGet32(PcdFvSize));
return EFI_SUCCESS;
diff --git a/ArmPlatformPkg/PrePeiCore/MainMPCore.c b/ArmPlatformPkg/PrePeiCore/MainMPCore.c
index 25a11cf1bd..9547c1dd65 100644
--- a/ArmPlatformPkg/PrePeiCore/MainMPCore.c
+++ b/ArmPlatformPkg/PrePeiCore/MainMPCore.c
@@ -13,7 +13,9 @@
**/
#include <Library/ArmGicLib.h>
-#include <Library/ArmMPCoreMailBoxLib.h>
+
+#include <Ppi/ArmMpCoreInfo.h>
+
#include <Chipset/ArmV7.h>
#include "PrePeiCore.h"
@@ -33,23 +35,63 @@ SecondaryMain (
IN UINTN MpId
)
{
- // Function pointer to Secondary Core entry point
- VOID (*secondary_start)(VOID);
- UINTN secondary_entry_addr=0;
+ EFI_STATUS Status;
+ UINTN PpiListSize;
+ UINTN PpiListCount;
+ EFI_PEI_PPI_DESCRIPTOR *PpiList;
+ ARM_MP_CORE_INFO_PPI *ArmMpCoreInfoPpi;
+ UINTN Index;
+ UINTN ArmCoreCount;
+ ARM_CORE_INFO *ArmCoreInfoTable;
+ UINT32 ClusterId;
+ UINT32 CoreId;
+ VOID (*SecondaryStart)(VOID);
+ UINTN SecondaryEntryAddr;
+
+ ClusterId = GET_CLUSTER_ID(MpId);
+ CoreId = GET_CORE_ID(MpId);
+
+ // Get the gArmMpCoreInfoPpiGuid
+ PpiListSize = 0;
+ ArmPlatformGetPlatformPpiList (&PpiListSize, &PpiList);
+ PpiListCount = PpiListSize / sizeof(EFI_PEI_PPI_DESCRIPTOR);
+ for (Index = 0; Index < PpiListCount; Index++, PpiList++) {
+ if (CompareGuid (PpiList->Guid, &gArmMpCoreInfoPpiGuid) == TRUE) {
+ break;
+ }
+ }
+
+ // On MP Core Platform we must implement the ARM MP Core Info PPI
+ ASSERT (Index != PpiListCount);
+
+ ArmMpCoreInfoPpi = PpiList->Ppi;
+ ArmCoreCount = 0;
+ Status = ArmMpCoreInfoPpi->GetMpCoreInfo (&ArmCoreCount, &ArmCoreInfoTable);
+ ASSERT_EFI_ERROR (Status);
+
+ // Find the core in the ArmCoreTable
+ for (Index = 0; Index < ArmCoreCount; Index++) {
+ if ((ArmCoreInfoTable[Index].ClusterId == ClusterId) && (ArmCoreInfoTable[Index].CoreId == CoreId)) {
+ break;
+ }
+ }
+
+ // The ARM Core Info Table must define every core
+ ASSERT (Index != ArmCoreCount);
// Clear Secondary cores MailBox
- ArmClearMPCoreMailbox();
+ MmioWrite32 (ArmCoreInfoTable[Index].MailboxClearAddress, ArmCoreInfoTable[Index].MailboxClearValue);
- while (secondary_entry_addr = ArmGetMPCoreMailbox(), secondary_entry_addr == 0) {
- ArmCallWFI();
+ SecondaryEntryAddr = 0;
+ while (SecondaryEntryAddr = MmioRead32 (ArmCoreInfoTable[Index].MailboxGetAddress), SecondaryEntryAddr == 0) {
+ ArmCallWFI ();
// Acknowledge the interrupt and send End of Interrupt signal.
ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), PRIMARY_CORE_ID);
}
- secondary_start = (VOID (*)())secondary_entry_addr;
-
// Jump to secondary core entry point.
- secondary_start();
+ SecondaryStart = (VOID (*)())SecondaryEntryAddr;
+ SecondaryStart();
// The secondaries shouldn't reach here
ASSERT(FALSE);
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
index d019e60369..692a617ce2 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
@@ -51,6 +51,7 @@
[Ppis]
gEfiTemporaryRamSupportPpiGuid
gArmGlobalVariablePpiGuid
+ gArmMpCoreInfoPpiGuid
[FeaturePcd]
gArmPlatformTokenSpaceGuid.PcdSendSgiToBringUpSecondaryCores
diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c
index 9fd1a27085..8eab7645a5 100755
--- a/ArmPlatformPkg/PrePi/PrePi.c
+++ b/ArmPlatformPkg/PrePi/PrePi.c
@@ -131,6 +131,9 @@ PrePiMain (
// Declare the Global Variable HOB
BuildGlobalVariableHob (GlobalVariableBase, FixedPcdGet32 (PcdPeiGlobalVariableSize));
+ //TODO: Call CpuPei as a library
+ BuildCpuHob (PcdGet8 (PcdPrePiCpuMemorySize), PcdGet8 (PcdPrePiCpuIoSize));
+
// Set the Boot Mode
SetBootMode (ArmPlatformGetBootMode ());