diff options
Diffstat (limited to 'StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c')
| -rw-r--r-- | StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c | 204 |
1 files changed, 113 insertions, 91 deletions
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c index 49cf51a789..9163025bca 100644 --- a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c @@ -7,7 +7,6 @@ SPDX-License-Identifier: BSD-2-Clause-Patent **/
-
#include <PiMm.h>
#include <Library/Arm/StandaloneMmCoreEntryPoint.h>
@@ -29,20 +28,20 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <IndustryStandard/ArmMmSvc.h>
#include <IndustryStandard/ArmFfaSvc.h>
-#define SPM_MAJOR_VER_MASK 0xFFFF0000
-#define SPM_MINOR_VER_MASK 0x0000FFFF
-#define SPM_MAJOR_VER_SHIFT 16
-#define FFA_NOT_SUPPORTED -1
+#define SPM_MAJOR_VER_MASK 0xFFFF0000
+#define SPM_MINOR_VER_MASK 0x0000FFFF
+#define SPM_MAJOR_VER_SHIFT 16
+#define FFA_NOT_SUPPORTED -1
-STATIC CONST UINT32 mSpmMajorVer = SPM_MAJOR_VERSION;
-STATIC CONST UINT32 mSpmMinorVer = SPM_MINOR_VERSION;
+STATIC CONST UINT32 mSpmMajorVer = SPM_MAJOR_VERSION;
+STATIC CONST UINT32 mSpmMinorVer = SPM_MINOR_VERSION;
-STATIC CONST UINT32 mSpmMajorVerFfa = SPM_MAJOR_VERSION_FFA;
-STATIC CONST UINT32 mSpmMinorVerFfa = SPM_MINOR_VERSION_FFA;
+STATIC CONST UINT32 mSpmMajorVerFfa = SPM_MAJOR_VERSION_FFA;
+STATIC CONST UINT32 mSpmMinorVerFfa = SPM_MINOR_VERSION_FFA;
-#define BOOT_PAYLOAD_VERSION 1
+#define BOOT_PAYLOAD_VERSION 1
-PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT CpuDriverEntryPoint = NULL;
+PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT CpuDriverEntryPoint = NULL;
/**
Retrieve a pointer to and print the boot information passed by privileged
@@ -54,14 +53,14 @@ PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT CpuDriverEntryPoint = NULL; **/
EFI_SECURE_PARTITION_BOOT_INFO *
GetAndPrintBootinformation (
- IN VOID *SharedBufAddress
-)
+ IN VOID *SharedBufAddress
+ )
{
- EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
- EFI_SECURE_PARTITION_CPU_INFO *PayloadCpuInfo;
- UINTN Index;
+ EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
+ EFI_SECURE_PARTITION_CPU_INFO *PayloadCpuInfo;
+ UINTN Index;
- PayloadBootInfo = (EFI_SECURE_PARTITION_BOOT_INFO *) SharedBufAddress;
+ PayloadBootInfo = (EFI_SECURE_PARTITION_BOOT_INFO *)SharedBufAddress;
if (PayloadBootInfo == NULL) {
DEBUG ((DEBUG_ERROR, "PayloadBootInfo NULL\n"));
@@ -69,8 +68,12 @@ GetAndPrintBootinformation ( }
if (PayloadBootInfo->Header.Version != BOOT_PAYLOAD_VERSION) {
- DEBUG ((DEBUG_ERROR, "Boot Information Version Mismatch. Current=0x%x, Expected=0x%x.\n",
- PayloadBootInfo->Header.Version, BOOT_PAYLOAD_VERSION));
+ DEBUG ((
+ DEBUG_ERROR,
+ "Boot Information Version Mismatch. Current=0x%x, Expected=0x%x.\n",
+ PayloadBootInfo->Header.Version,
+ BOOT_PAYLOAD_VERSION
+ ));
return NULL;
}
@@ -92,7 +95,7 @@ GetAndPrintBootinformation ( DEBUG ((DEBUG_INFO, "NumCpus - 0x%x\n", PayloadBootInfo->NumCpus));
DEBUG ((DEBUG_INFO, "CpuInfo - 0x%p\n", PayloadBootInfo->CpuInfo));
- PayloadCpuInfo = (EFI_SECURE_PARTITION_CPU_INFO *) PayloadBootInfo->CpuInfo;
+ PayloadCpuInfo = (EFI_SECURE_PARTITION_CPU_INFO *)PayloadBootInfo->CpuInfo;
if (PayloadCpuInfo == NULL) {
DEBUG ((DEBUG_ERROR, "PayloadCpuInfo NULL\n"));
@@ -117,25 +120,25 @@ GetAndPrintBootinformation ( VOID
EFIAPI
DelegatedEventLoop (
- IN ARM_SVC_ARGS *EventCompleteSvcArgs
+ IN ARM_SVC_ARGS *EventCompleteSvcArgs
)
{
- BOOLEAN FfaEnabled;
- EFI_STATUS Status;
- UINTN SvcStatus;
+ BOOLEAN FfaEnabled;
+ EFI_STATUS Status;
+ UINTN SvcStatus;
while (TRUE) {
ArmCallSvc (EventCompleteSvcArgs);
DEBUG ((DEBUG_INFO, "Received delegated event\n"));
- DEBUG ((DEBUG_INFO, "X0 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg0));
- DEBUG ((DEBUG_INFO, "X1 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg1));
- DEBUG ((DEBUG_INFO, "X2 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg2));
- DEBUG ((DEBUG_INFO, "X3 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg3));
- DEBUG ((DEBUG_INFO, "X4 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg4));
- DEBUG ((DEBUG_INFO, "X5 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg5));
- DEBUG ((DEBUG_INFO, "X6 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg6));
- DEBUG ((DEBUG_INFO, "X7 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg7));
+ DEBUG ((DEBUG_INFO, "X0 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg0));
+ DEBUG ((DEBUG_INFO, "X1 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg1));
+ DEBUG ((DEBUG_INFO, "X2 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg2));
+ DEBUG ((DEBUG_INFO, "X3 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg3));
+ DEBUG ((DEBUG_INFO, "X4 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg4));
+ DEBUG ((DEBUG_INFO, "X5 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg5));
+ DEBUG ((DEBUG_INFO, "X6 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg6));
+ DEBUG ((DEBUG_INFO, "X7 : 0x%x\n", (UINT32)EventCompleteSvcArgs->Arg7));
FfaEnabled = FeaturePcdGet (PcdFfaEnable);
if (FfaEnabled) {
@@ -145,8 +148,12 @@ DelegatedEventLoop ( EventCompleteSvcArgs->Arg3
);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "Failed delegated event 0x%x, Status 0x%x\n",
- EventCompleteSvcArgs->Arg3, Status));
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed delegated event 0x%x, Status 0x%x\n",
+ EventCompleteSvcArgs->Arg3,
+ Status
+ ));
}
} else {
Status = CpuDriverEntryPoint (
@@ -155,30 +162,34 @@ DelegatedEventLoop ( EventCompleteSvcArgs->Arg1
);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "Failed delegated event 0x%x, Status 0x%x\n",
- EventCompleteSvcArgs->Arg0, Status));
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed delegated event 0x%x, Status 0x%x\n",
+ EventCompleteSvcArgs->Arg0,
+ Status
+ ));
}
}
switch (Status) {
- case EFI_SUCCESS:
- SvcStatus = ARM_SVC_SPM_RET_SUCCESS;
- break;
- case EFI_INVALID_PARAMETER:
- SvcStatus = ARM_SVC_SPM_RET_INVALID_PARAMS;
- break;
- case EFI_ACCESS_DENIED:
- SvcStatus = ARM_SVC_SPM_RET_DENIED;
- break;
- case EFI_OUT_OF_RESOURCES:
- SvcStatus = ARM_SVC_SPM_RET_NO_MEMORY;
- break;
- case EFI_UNSUPPORTED:
- SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
- break;
- default:
- SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
- break;
+ case EFI_SUCCESS:
+ SvcStatus = ARM_SVC_SPM_RET_SUCCESS;
+ break;
+ case EFI_INVALID_PARAMETER:
+ SvcStatus = ARM_SVC_SPM_RET_INVALID_PARAMS;
+ break;
+ case EFI_ACCESS_DENIED:
+ SvcStatus = ARM_SVC_SPM_RET_DENIED;
+ break;
+ case EFI_OUT_OF_RESOURCES:
+ SvcStatus = ARM_SVC_SPM_RET_NO_MEMORY;
+ break;
+ case EFI_UNSUPPORTED:
+ SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
+ break;
+ default:
+ SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
+ break;
}
if (FfaEnabled) {
@@ -202,26 +213,28 @@ DelegatedEventLoop ( **/
STATIC
EFI_STATUS
-GetSpmVersion (VOID)
+GetSpmVersion (
+ VOID
+ )
{
- EFI_STATUS Status;
- UINT16 CalleeSpmMajorVer;
- UINT16 CallerSpmMajorVer;
- UINT16 CalleeSpmMinorVer;
- UINT16 CallerSpmMinorVer;
- UINT32 SpmVersion;
- ARM_SVC_ARGS SpmVersionArgs;
+ EFI_STATUS Status;
+ UINT16 CalleeSpmMajorVer;
+ UINT16 CallerSpmMajorVer;
+ UINT16 CalleeSpmMinorVer;
+ UINT16 CallerSpmMinorVer;
+ UINT32 SpmVersion;
+ ARM_SVC_ARGS SpmVersionArgs;
if (FeaturePcdGet (PcdFfaEnable)) {
- SpmVersionArgs.Arg0 = ARM_SVC_ID_FFA_VERSION_AARCH32;
- SpmVersionArgs.Arg1 = mSpmMajorVerFfa << SPM_MAJOR_VER_SHIFT;
+ SpmVersionArgs.Arg0 = ARM_SVC_ID_FFA_VERSION_AARCH32;
+ SpmVersionArgs.Arg1 = mSpmMajorVerFfa << SPM_MAJOR_VER_SHIFT;
SpmVersionArgs.Arg1 |= mSpmMinorVerFfa;
- CallerSpmMajorVer = mSpmMajorVerFfa;
- CallerSpmMinorVer = mSpmMinorVerFfa;
+ CallerSpmMajorVer = mSpmMajorVerFfa;
+ CallerSpmMinorVer = mSpmMinorVerFfa;
} else {
SpmVersionArgs.Arg0 = ARM_SVC_ID_SPM_VERSION_AARCH32;
- CallerSpmMajorVer = mSpmMajorVer;
- CallerSpmMinorVer = mSpmMinorVer;
+ CallerSpmMajorVer = mSpmMajorVer;
+ CallerSpmMinorVer = mSpmMinorVer;
}
ArmCallSvc (&SpmVersionArgs);
@@ -244,14 +257,22 @@ GetSpmVersion (VOID) if ((CalleeSpmMajorVer == CallerSpmMajorVer) &&
(CalleeSpmMinorVer >= CallerSpmMinorVer))
{
- DEBUG ((DEBUG_INFO, "SPM Version: Major=0x%x, Minor=0x%x\n",
- CalleeSpmMajorVer, CalleeSpmMinorVer));
+ DEBUG ((
+ DEBUG_INFO,
+ "SPM Version: Major=0x%x, Minor=0x%x\n",
+ CalleeSpmMajorVer,
+ CalleeSpmMinorVer
+ ));
Status = EFI_SUCCESS;
- }
- else
- {
- DEBUG ((DEBUG_INFO, "Incompatible SPM Versions.\n Callee Version: Major=0x%x, Minor=0x%x.\n Caller: Major=0x%x, Minor>=0x%x.\n",
- CalleeSpmMajorVer, CalleeSpmMinorVer, CallerSpmMajorVer, CallerSpmMinorVer));
+ } else {
+ DEBUG ((
+ DEBUG_INFO,
+ "Incompatible SPM Versions.\n Callee Version: Major=0x%x, Minor=0x%x.\n Caller: Major=0x%x, Minor>=0x%x.\n",
+ CalleeSpmMajorVer,
+ CalleeSpmMinorVer,
+ CallerSpmMajorVer,
+ CallerSpmMinorVer
+ ));
Status = EFI_UNSUPPORTED;
}
@@ -268,8 +289,8 @@ GetSpmVersion (VOID) STATIC
VOID
InitArmSvcArgs (
- OUT ARM_SVC_ARGS *InitMmFoundationSvcArgs,
- OUT INT32 *Ret
+ OUT ARM_SVC_ARGS *InitMmFoundationSvcArgs,
+ OUT INT32 *Ret
)
{
if (FeaturePcdGet (PcdFfaEnable)) {
@@ -302,17 +323,17 @@ _ModuleEntryPoint ( IN UINT64 cookie2
)
{
- PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
- EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
- ARM_SVC_ARGS InitMmFoundationSvcArgs;
- EFI_STATUS Status;
- INT32 Ret;
- UINT32 SectionHeaderOffset;
- UINT16 NumberOfSections;
- VOID *HobStart;
- VOID *TeData;
- UINTN TeDataSize;
- EFI_PHYSICAL_ADDRESS ImageBase;
+ PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
+ EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
+ ARM_SVC_ARGS InitMmFoundationSvcArgs;
+ EFI_STATUS Status;
+ INT32 Ret;
+ UINT32 SectionHeaderOffset;
+ UINT16 NumberOfSections;
+ VOID *HobStart;
+ VOID *TeData;
+ UINTN TeDataSize;
+ EFI_PHYSICAL_ADDRESS ImageBase;
// Get Secure Partition Manager Version Information
Status = GetSpmVersion ();
@@ -328,7 +349,7 @@ _ModuleEntryPoint ( // Locate PE/COFF File information for the Standalone MM core module
Status = LocateStandaloneMmCorePeCoffData (
- (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PayloadBootInfo->SpImageBase,
+ (EFI_FIRMWARE_VOLUME_HEADER *)(UINTN)PayloadBootInfo->SpImageBase,
&TeData,
&TeDataSize
);
@@ -395,7 +416,7 @@ _ModuleEntryPoint ( //
ProcessModuleEntryPointList (HobStart);
- DEBUG ((DEBUG_INFO, "Shared Cpu Driver EP %p\n", (VOID *) CpuDriverEntryPoint));
+ DEBUG ((DEBUG_INFO, "Shared Cpu Driver EP %p\n", (VOID *)CpuDriverEntryPoint));
finish:
if (Status == RETURN_UNSUPPORTED) {
@@ -407,7 +428,8 @@ finish: } else {
Ret = 0;
}
- ZeroMem (&InitMmFoundationSvcArgs, sizeof(InitMmFoundationSvcArgs));
+
+ ZeroMem (&InitMmFoundationSvcArgs, sizeof (InitMmFoundationSvcArgs));
InitArmSvcArgs (&InitMmFoundationSvcArgs, &Ret);
DelegatedEventLoop (&InitMmFoundationSvcArgs);
}
|