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-rwxr-xr-xArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSec.c2
-rw-r--r--ArmPlatformPkg/Include/Library/ArmPlatformLib.h2
-rwxr-xr-xArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c12
-rwxr-xr-xArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf3
-rw-r--r--ArmPlatformPkg/PrePeiCore/MainMPCore.c4
-rw-r--r--ArmPlatformPkg/PrePeiCore/MainUniCore.c2
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCore.c6
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCore.h2
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S13
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm9
-rw-r--r--ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf3
-rw-r--r--ArmPlatformPkg/PrePi/MainMPCore.c4
-rw-r--r--ArmPlatformPkg/PrePi/MainUniCore.c2
-rwxr-xr-xArmPlatformPkg/PrePi/ModuleEntryPoint.S10
-rw-r--r--ArmPlatformPkg/PrePi/ModuleEntryPoint.asm10
-rwxr-xr-xArmPlatformPkg/PrePi/PeiUniCore.inf5
-rwxr-xr-xArmPlatformPkg/PrePi/PrePi.c8
-rw-r--r--ArmPlatformPkg/PrePi/PrePi.h3
-rw-r--r--ArmPlatformPkg/Sec/Sec.c20
-rw-r--r--ArmPlatformPkg/Sec/Sec.inf3
-rw-r--r--ArmPlatformPkg/Sec/SecEntryPoint.S8
-rw-r--r--ArmPlatformPkg/Sec/SecEntryPoint.asm11
22 files changed, 82 insertions, 60 deletions
diff --git a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSec.c b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSec.c
index 35a8738673..ee4a404da3 100755
--- a/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSec.c
+++ b/ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEbSec.c
@@ -61,7 +61,7 @@ ArmPlatformSecInitialize (
**/
VOID
ArmPlatformSecExtraAction (
- IN UINTN CoreId,
+ IN UINTN MpId,
OUT UINTN* JumpAddress
)
{
diff --git a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
index c49812560e..4ea640f0d2 100644
--- a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
+++ b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
@@ -103,7 +103,7 @@ ArmPlatformSecInitialize (
**/
VOID
ArmPlatformSecExtraAction (
- IN UINTN CoreId,
+ IN UINTN MpId,
OUT UINTN* JumpAddress
);
diff --git a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c
index b9812142ed..57390793f7 100755
--- a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c
+++ b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c
@@ -14,14 +14,14 @@
#include <PiPei.h>
+#include <Library/ArmLib.h>
#include <Library/ArmGicLib.h>
#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/PrintLib.h>
#include <Library/SerialPortLib.h>
-#include <Chipset/ArmV7.h>
-#define ARM_PRIMARY_CORE 0
+#include <Chipset/ArmV7.h>
// When the firmware is built as not Standalone, the secondary cores need to wait the firmware
// entirely written into DRAM. It is the firmware from DRAM which will wake up the secondary cores.
@@ -38,7 +38,7 @@ NonSecureWaitForFirmware (
ArmCallWFI();
// Acknowledge the interrupt and send End of Interrupt signal.
- ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), ARM_PRIMARY_CORE);
+ ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), PRIMARY_CORE_ID);
// Jump to secondary core entry point.
secondary_start ();
@@ -56,7 +56,7 @@ NonSecureWaitForFirmware (
**/
VOID
ArmPlatformSecExtraAction (
- IN UINTN CoreId,
+ IN UINTN MpId,
OUT UINTN* JumpAddress
)
{
@@ -64,7 +64,7 @@ ArmPlatformSecExtraAction (
UINTN CharCount;
if (FeaturePcdGet (PcdStandalone) == FALSE) {
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
UINTN* StartAddress = (UINTN*)PcdGet32(PcdNormalFvBaseAddress);
// Patch the DRAM to make an infinite loop at the start address
@@ -85,7 +85,7 @@ ArmPlatformSecExtraAction (
*JumpAddress = (UINTN)NonSecureWaitForFirmware;
}
} else if (FeaturePcdGet (PcdSystemMemoryInitializeInSec)) {
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
// Signal the secondary cores they can jump to PEI phase
ArmGicSendSgiTo (PcdGet32(PcdGicDistributorBase), ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E);
diff --git a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf
index 2a09063a54..93249cfe34 100755
--- a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf
+++ b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf
@@ -47,5 +47,8 @@
[FixedPcd]
gArmTokenSpaceGuid.PcdNormalFvBaseAddress
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
+ gArmTokenSpaceGuid.PcdArmPrimaryCore
+
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
diff --git a/ArmPlatformPkg/PrePeiCore/MainMPCore.c b/ArmPlatformPkg/PrePeiCore/MainMPCore.c
index a369c6e49c..036b192064 100644
--- a/ArmPlatformPkg/PrePeiCore/MainMPCore.c
+++ b/ArmPlatformPkg/PrePeiCore/MainMPCore.c
@@ -32,7 +32,7 @@ extern EFI_PEI_PPI_DESCRIPTOR *gSecPpiTable;
VOID
EFIAPI
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
)
{
// Function pointer to Secondary Core entry point
@@ -45,7 +45,7 @@ SecondaryMain (
while (secondary_entry_addr = ArmGetMPCoreMailbox(), secondary_entry_addr == 0) {
ArmCallWFI();
// Acknowledge the interrupt and send End of Interrupt signal.
- ArmGicAcknowledgeSgiFrom(PcdGet32(PcdGicInterruptInterfaceBase),0/*CoreId*/);
+ ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), PRIMARY_CORE_ID);
}
secondary_start = (VOID (*)())secondary_entry_addr;
diff --git a/ArmPlatformPkg/PrePeiCore/MainUniCore.c b/ArmPlatformPkg/PrePeiCore/MainUniCore.c
index 4d8331219a..179e1ea344 100644
--- a/ArmPlatformPkg/PrePeiCore/MainUniCore.c
+++ b/ArmPlatformPkg/PrePeiCore/MainUniCore.c
@@ -21,7 +21,7 @@ extern EFI_PEI_PPI_DESCRIPTOR *gSecPpiTable;
VOID
EFIAPI
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
)
{
ASSERT(FALSE);
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCore.c b/ArmPlatformPkg/PrePeiCore/PrePeiCore.c
index 0b7f973d53..c557efebce 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCore.c
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCore.c
@@ -36,7 +36,7 @@ EFI_PEI_PPI_DESCRIPTOR gSecPpiTable[] = {
VOID
CEntryPoint (
- IN UINTN CoreId,
+ IN UINTN MpId,
IN EFI_PEI_CORE_ENTRY_POINT PeiCoreEntryPoint
)
{
@@ -62,7 +62,7 @@ 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(0 == CoreId) {
+ if (IS_PRIMARY_CORE(MpId)) {
// Initialize the Debug Agent for Source Level Debugging
InitializeDebugAgent (DEBUG_AGENT_INIT_POSTMEM_SEC, NULL, NULL);
SaveAndSetDebugTimerInterrupt (TRUE);
@@ -70,7 +70,7 @@ CEntryPoint (
// Goto primary Main.
PrimaryMain (PeiCoreEntryPoint);
} else {
- SecondaryMain (CoreId);
+ SecondaryMain (MpId);
}
// PEI Core should always load and never return
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCore.h b/ArmPlatformPkg/PrePeiCore/PrePeiCore.h
index 7a369b4f6f..05198b8290 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCore.h
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCore.h
@@ -57,7 +57,7 @@ PrimaryMain (
VOID
EFIAPI
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
);
#endif
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
index 49174cc942..01723a2eac 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.S
@@ -19,19 +19,18 @@
.text
.align 3
-#global symbols referenced by this module
GCC_ASM_IMPORT(CEntryPoint)
-
-StartupAddr: .word CEntryPoint
-
-#make _ModuleEntryPoint as global
+GCC_ASM_IMPORT(ArmReadMpidr)
GCC_ASM_EXPORT(_ModuleEntryPoint)
+StartupAddr: .word CEntryPoint
ASM_PFX(_ModuleEntryPoint):
# Identify CPU ID
- mrc p15, 0, r0, c0, c0, 5
- and r0, #0xf
+ bl ASM_PFX(ArmReadMpidr)
+ // Get ID of this CPU in Multicore system
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r0, r0, r1
_SetupStack:
# Setup Stack for the 4 CPU cores
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm
index e214ed3744..e4eb612610 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreEntryPoint.asm
@@ -19,6 +19,7 @@
INCLUDE AsmMacroIoLib.inc
IMPORT CEntryPoint
+ IMPORT ArmReadMpidr
EXPORT _ModuleEntryPoint
PRESERVE8
@@ -28,8 +29,10 @@ StartupAddr DCD CEntryPoint
_ModuleEntryPoint
// Identify CPU ID
- mrc p15, 0, r0, c0, c0, 5
- and r0, #0xf
+ bl ArmReadMpidr
+ // Get ID of this CPU in Multicore system
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r0, r0, r1
_SetupStack
// Setup Stack for the 4 CPU cores
@@ -62,7 +65,7 @@ _PrepareArguments
ldr r2, StartupAddr
// jump to PrePeiCore C code
- // r0 = core_id
+ // r0 = mp_id
// r1 = pei_core_address
blx r2
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
index c2506ab542..25dae0fb9e 100644
--- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
+++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf
@@ -58,6 +58,9 @@
gArmTokenSpaceGuid.PcdNormalFvBaseAddress
gArmTokenSpaceGuid.PcdNormalFvSize
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
+ gArmTokenSpaceGuid.PcdArmPrimaryCore
+
gArmPlatformTokenSpaceGuid.PcdCPUCoresNonSecStackBase
gArmPlatformTokenSpaceGuid.PcdCPUCoresNonSecStackSize
diff --git a/ArmPlatformPkg/PrePi/MainMPCore.c b/ArmPlatformPkg/PrePi/MainMPCore.c
index 82d31905fe..2f1f86a4b7 100644
--- a/ArmPlatformPkg/PrePi/MainMPCore.c
+++ b/ArmPlatformPkg/PrePi/MainMPCore.c
@@ -41,7 +41,7 @@ PrimaryMain (
VOID
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
)
{
// Function pointer to Secondary Core entry point
@@ -54,7 +54,7 @@ SecondaryMain (
while (secondary_entry_addr = ArmGetMPCoreMailbox(), secondary_entry_addr == 0) {
ArmCallWFI();
// Acknowledge the interrupt and send End of Interrupt signal.
- ArmGicAcknowledgeSgiFrom(PcdGet32(PcdGicInterruptInterfaceBase),0/*CoreId*/);
+ ArmGicAcknowledgeSgiFrom (PcdGet32(PcdGicInterruptInterfaceBase), PRIMARY_CORE_ID);
}
secondary_start = (VOID (*)())secondary_entry_addr;
diff --git a/ArmPlatformPkg/PrePi/MainUniCore.c b/ArmPlatformPkg/PrePi/MainUniCore.c
index c92d9a55b3..f1dff8af37 100644
--- a/ArmPlatformPkg/PrePi/MainUniCore.c
+++ b/ArmPlatformPkg/PrePi/MainUniCore.c
@@ -28,7 +28,7 @@ PrimaryMain (
VOID
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
)
{
// We must never get into this function on UniCore system
diff --git a/ArmPlatformPkg/PrePi/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/ModuleEntryPoint.S
index a8c779fba9..4d64aa7e86 100755
--- a/ArmPlatformPkg/PrePi/ModuleEntryPoint.S
+++ b/ArmPlatformPkg/PrePi/ModuleEntryPoint.S
@@ -21,15 +21,17 @@
# Global symbols referenced by this module
GCC_ASM_IMPORT(CEntryPoint)
+GCC_ASM_IMPORT(ArmReadMpidr)
GCC_ASM_EXPORT(_ModuleEntryPoint)
StartupAddr: .word CEntryPoint
ASM_PFX(_ModuleEntryPoint):
- // Identify CPU ID
- mrc p15, 0, r0, c0, c0, 5
- and r0, #0xf
+ // Get ID of this CPU in Multicore system
+ bl ASM_PFX(ArmReadMpidr)
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r0, r0, r1
_SetSVCMode:
// Enter SVC mode
@@ -94,7 +96,7 @@ _PrepareArguments:
ldr r2, StartupAddr
// Jump to PrePiCore C code
- // r0 = core_id
+ // r0 = MpId
// r1 = UefiMemoryBase
blx r2
diff --git a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
index 00abcb304a..881871d34e 100644
--- a/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
+++ b/ArmPlatformPkg/PrePi/ModuleEntryPoint.asm
@@ -19,6 +19,7 @@
INCLUDE AsmMacroIoLib.inc
IMPORT CEntryPoint
+ IMPORT ArmReadMpidr
EXPORT _ModuleEntryPoint
PRESERVE8
@@ -27,9 +28,10 @@
StartupAddr DCD CEntryPoint
_ModuleEntryPoint
- // Identify CPU ID
- mrc p15, 0, r0, c0, c0, 5
- and r0, #0xf
+ // Get ID of this CPU in Multicore system
+ bl ArmReadMpidr
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r5, r0, r1
_SetSVCMode
// Enter SVC mode
@@ -94,7 +96,7 @@ _PrepareArguments
ldr r2, StartupAddr
// Jump to PrePiCore C code
- // r0 = core_id
+ // r0 = MpId
// r1 = UefiMemoryBase
blx r2
diff --git a/ArmPlatformPkg/PrePi/PeiUniCore.inf b/ArmPlatformPkg/PrePi/PeiUniCore.inf
index 2439452d61..5882afc13a 100755
--- a/ArmPlatformPkg/PrePi/PeiUniCore.inf
+++ b/ArmPlatformPkg/PrePi/PeiUniCore.inf
@@ -78,7 +78,10 @@
gArmTokenSpaceGuid.PcdSystemMemorySize
gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize
- gArmPlatformTokenSpaceGuid.PcdMPCoreMaxCores
+ gArmPlatformTokenSpaceGuid.PcdClusterCount
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
+ gArmTokenSpaceGuid.PcdArmPrimaryCore
+
gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize
gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize
diff --git a/ArmPlatformPkg/PrePi/PrePi.c b/ArmPlatformPkg/PrePi/PrePi.c
index c4060d9b63..a0198d89b8 100755
--- a/ArmPlatformPkg/PrePi/PrePi.c
+++ b/ArmPlatformPkg/PrePi/PrePi.c
@@ -136,13 +136,13 @@ PrePiMain (
VOID
CEntryPoint (
- IN UINTN CoreId,
+ IN UINTN MpId,
IN UINTN UefiMemoryBase
)
{
UINT64 StartTimeStamp;
- if ((CoreId == ARM_PRIMARY_CORE) && PerformanceMeasurementEnabled ()) {
+ if (IS_PRIMARY_CORE(MpId) && PerformanceMeasurementEnabled ()) {
// Initialize the Timer Library to setup the Timer HW controller
TimerConstructor ();
// We cannot call yet the PerformanceLib because the HOB List has not been initialized
@@ -168,11 +168,11 @@ CEntryPoint (
ArmWriteVBar ((UINT32)PrePiVectorTable);
// If not primary Jump to Secondary Main
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
// Goto primary Main.
PrimaryMain (UefiMemoryBase, StartTimeStamp);
} else {
- SecondaryMain (CoreId);
+ SecondaryMain (MpId);
}
// DXE Core should always load and never return
diff --git a/ArmPlatformPkg/PrePi/PrePi.h b/ArmPlatformPkg/PrePi/PrePi.h
index f62e263571..9cf953a796 100644
--- a/ArmPlatformPkg/PrePi/PrePi.h
+++ b/ArmPlatformPkg/PrePi/PrePi.h
@@ -27,7 +27,6 @@
#include <Chipset/ArmV7.h>
-#define ARM_PRIMARY_CORE 0
#define SerialPrint(txt) SerialPortWrite (txt, AsciiStrLen(txt)+1);
// Vector Table for PrePi Phase
@@ -69,7 +68,7 @@ PrimaryMain (
VOID
SecondaryMain (
- IN UINTN CoreId
+ IN UINTN MpId
);
// Either implemented by PrePiLib or by MemoryInitPei
diff --git a/ArmPlatformPkg/Sec/Sec.c b/ArmPlatformPkg/Sec/Sec.c
index 5610168df1..6f4738fd4d 100644
--- a/ArmPlatformPkg/Sec/Sec.c
+++ b/ArmPlatformPkg/Sec/Sec.c
@@ -26,8 +26,6 @@
#include <Chipset/ArmV7.h>
#include <Library/ArmGicLib.h>
-#define ARM_PRIMARY_CORE 0
-
#define SerialPrint(txt) SerialPortWrite ((UINT8*)txt, AsciiStrLen(txt)+1);
extern VOID *monitor_vector_table;
@@ -66,7 +64,7 @@ copy_cpsr_into_spsr (
VOID
CEntryPoint (
- IN UINTN CoreId
+ IN UINTN MpId
)
{
CHAR8 Buffer[100];
@@ -74,7 +72,7 @@ CEntryPoint (
UINTN JumpAddress;
// Primary CPU clears out the SCU tag RAMs, secondaries wait
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
if (FixedPcdGet32(PcdMPCoreSupport)) {
ArmInvalidScu();
}
@@ -118,7 +116,7 @@ CEntryPoint (
ArmEnableVFP();
}
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
// Initialize peripherals that must be done at the early stage
// Example: Some L2x0 controllers must be initialized in Secure World
ArmPlatformSecInitialize ();
@@ -138,18 +136,18 @@ CEntryPoint (
if (ArmPlatformTrustzoneSupported()) {
if (FixedPcdGet32(PcdMPCoreSupport)) {
// Setup SMP in Non Secure world
- ArmSetupSmpNonSecure (CoreId);
+ ArmSetupSmpNonSecure (GET_CORE_ID(MpId));
}
// Enter Monitor Mode
- enter_monitor_mode((VOID*)(PcdGet32(PcdCPUCoresSecMonStackBase) + (PcdGet32(PcdCPUCoreSecMonStackSize) * CoreId)));
+ enter_monitor_mode ((VOID*)(PcdGet32(PcdCPUCoresSecMonStackBase) + (PcdGet32(PcdCPUCoreSecMonStackSize) * GET_CORE_POS(MpId))));
//Write the monitor mode vector table address
ArmWriteVMBar((UINT32) &monitor_vector_table);
//-------------------- Monitor Mode ---------------------
// Setup the Trustzone Chipsets
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
ArmPlatformTrustzoneInit();
// Wake up the secondary cores by sending a interrupt to everyone else
@@ -193,12 +191,12 @@ CEntryPoint (
// security state (SCR_AW), CPSR.F modified in any security state (SCR_FW)
ArmWriteScr(SCR_NS | SCR_FW | SCR_AW);
} else {
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
SerialPrint ("Trust Zone Configuration is disabled\n\r");
}
// Trustzone is not enabled, just enable the Distributor and CPU interface
- if (CoreId == ARM_PRIMARY_CORE) {
+ if (IS_PRIMARY_CORE(MpId)) {
ArmGicEnableDistributor (PcdGet32(PcdGicDistributorBase));
}
ArmGicEnableInterruptInterface (PcdGet32(PcdGicInterruptInterfaceBase));
@@ -210,7 +208,7 @@ CEntryPoint (
}
JumpAddress = PcdGet32 (PcdNormalFvBaseAddress);
- ArmPlatformSecExtraAction (CoreId, &JumpAddress);
+ ArmPlatformSecExtraAction (MpId, &JumpAddress);
return_from_exception (JumpAddress);
//-------------------- Non Secure Mode ---------------------
diff --git a/ArmPlatformPkg/Sec/Sec.inf b/ArmPlatformPkg/Sec/Sec.inf
index bffa9b6795..7b116c7fd9 100644
--- a/ArmPlatformPkg/Sec/Sec.inf
+++ b/ArmPlatformPkg/Sec/Sec.inf
@@ -53,6 +53,9 @@
gArmTokenSpaceGuid.PcdVFPEnabled
gArmPlatformTokenSpaceGuid.PcdMPCoreSupport
+ gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
+ gArmTokenSpaceGuid.PcdArmPrimaryCore
+
gArmTokenSpaceGuid.PcdNormalFvBaseAddress
gArmPlatformTokenSpaceGuid.PcdCPUCoresSecStackBase
diff --git a/ArmPlatformPkg/Sec/SecEntryPoint.S b/ArmPlatformPkg/Sec/SecEntryPoint.S
index 8e5ea31f66..909f7fafbc 100644
--- a/ArmPlatformPkg/Sec/SecEntryPoint.S
+++ b/ArmPlatformPkg/Sec/SecEntryPoint.S
@@ -35,6 +35,7 @@ GCC_ASM_IMPORT(ArmPlatformInitializeBootMemory)
GCC_ASM_IMPORT(ArmDisableInterrupts)
GCC_ASM_IMPORT(ArmDisableCachesAndMmu)
GCC_ASM_IMPORT(ArmWriteVBar)
+GCC_ASM_IMPORT(ArmReadMpidr)
GCC_ASM_IMPORT(SecVectorTable)
#if (FixedPcdGet32(PcdMPCoreSupport))
@@ -58,10 +59,13 @@ ASM_PFX(_ModuleEntryPoint):
_IdentifyCpu:
# Identify CPU ID
bl ASM_PFX(ArmReadMpidr)
- and r5, r0, #0xf
+ // Get ID of this CPU in Multicore system
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r5, r0, r1
#get ID of this CPU in Multicore system
- cmp r5, #0
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCore), r1)
+ cmp r5, r1
# Only the primary core initialize the memory (SMC)
beq _InitMem
diff --git a/ArmPlatformPkg/Sec/SecEntryPoint.asm b/ArmPlatformPkg/Sec/SecEntryPoint.asm
index 794a8c02d1..b291e5062f 100644
--- a/ArmPlatformPkg/Sec/SecEntryPoint.asm
+++ b/ArmPlatformPkg/Sec/SecEntryPoint.asm
@@ -52,10 +52,13 @@ _ModuleEntryPoint
_IdentifyCpu
// Identify CPU ID
bl ArmReadMpidr
- and r5, r0, #0xf
+ // Get ID of this CPU in Multicore system
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCoreMask), r1)
+ and r5, r0, r1
- //get ID of this CPU in Multicore system
- cmp r5, #0
+ // Is it the Primary Core ?
+ LoadConstantToReg (FixedPcdGet32(PcdArmPrimaryCore), r1)
+ cmp r5, r1
// Only the primary core initialize the memory (SMC)
beq _InitMem
@@ -97,7 +100,7 @@ _SetupStack
ldr r3, StartupAddr
// Jump to SEC C code
- // r0 = core_id
+ // r0 = mp_id
mov r0, r5
blx r3