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authorGuo Mang <mang.guo@intel.com>2017-04-27 11:14:40 +0800
committerGuo Mang <mang.guo@intel.com>2017-04-27 11:14:40 +0800
commit517785fc9a17f2445ae49b3f4e6a8c61fed8aea1 (patch)
treeb420f3443ecc7221d1f890f5980763146667df9e /Core/IntelFsp2Pkg/Library/BaseFspPlatformLib
parentaf874ef836cedf1034bc51eb65a99e9ea4fdc904 (diff)
downloadedk2-platforms-517785fc9a17f2445ae49b3f4e6a8c61fed8aea1.tar.xz
IntelFsp2Pkg: Move to new location
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'Core/IntelFsp2Pkg/Library/BaseFspPlatformLib')
-rw-r--r--Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/BaseFspPlatformLib.inf54
-rw-r--r--Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c122
-rw-r--r--Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformNotify.c397
3 files changed, 573 insertions, 0 deletions
diff --git a/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/BaseFspPlatformLib.inf b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/BaseFspPlatformLib.inf
new file mode 100644
index 0000000000..907482daed
--- /dev/null
+++ b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/BaseFspPlatformLib.inf
@@ -0,0 +1,54 @@
+## @file
+# Instance of FspPlatformLib
+#
+# Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php.
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseFspPlatformLib
+ FILE_GUID = B6380BFB-7140-4C52-AC42-8C966C9A3F34
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = FspPlatformLib
+
+[Sources]
+ FspPlatformMemory.c
+ FspPlatformNotify.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ IntelFsp2Pkg/IntelFsp2Pkg.dec
+
+[LibraryClasses]
+ BaseMemoryLib
+ MemoryAllocationLib
+ FspCommonLib
+ PerformanceLib
+ ReportStatusCodeLib
+
+[Pcd]
+ gIntelFsp2PkgTokenSpaceGuid.PcdGlobalDataPointerAddress ## CONSUMES
+ gIntelFsp2PkgTokenSpaceGuid.PcdTemporaryRamBase ## CONSUMES
+ gIntelFsp2PkgTokenSpaceGuid.PcdTemporaryRamSize ## CONSUMES
+ gIntelFsp2PkgTokenSpaceGuid.PcdFspTemporaryRamSize ## CONSUMES
+
+[Guids]
+ gFspPerformanceDataGuid ## CONSUMES ## GUID
+ gFspEventEndOfFirmwareGuid ## PRODUCES ## GUID
+ gEfiEventReadyToBootGuid ## CONSUMES ## Event
+
+[Protocols]
+ gEfiPciEnumerationCompleteProtocolGuid ## CONSUMES
+
+[FixedPcd]
+ gIntelFsp2PkgTokenSpaceGuid.PcdFspMaxPatchEntry ## CONSUMES
+ gIntelFsp2PkgTokenSpaceGuid.PcdFspMaxPerfEntry ## CONSUMES
diff --git a/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c
new file mode 100644
index 0000000000..edb8d67223
--- /dev/null
+++ b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformMemory.c
@@ -0,0 +1,122 @@
+/** @file
+
+ Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/FspCommonLib.h>
+#include <FspGlobalData.h>
+#include <FspEas.h>
+
+/**
+ Get system memory resource descriptor by owner.
+
+ @param[in] OwnerGuid resource owner guid
+**/
+EFI_HOB_RESOURCE_DESCRIPTOR *
+EFIAPI
+FspGetResourceDescriptorByOwner (
+ IN EFI_GUID *OwnerGuid
+ )
+{
+ EFI_PEI_HOB_POINTERS Hob;
+
+ //
+ // Get the HOB list for processing
+ //
+ Hob.Raw = GetHobList ();
+
+ //
+ // Collect memory ranges
+ //
+ while (!END_OF_HOB_LIST (Hob)) {
+ if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
+ if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_MEMORY_RESERVED) && \
+ (CompareGuid (&Hob.ResourceDescriptor->Owner, OwnerGuid))) {
+ return Hob.ResourceDescriptor;
+ }
+ }
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ }
+
+ return NULL;
+}
+
+/**
+ Get system memory from HOB.
+
+ @param[in,out] LowMemoryLength less than 4G memory length
+ @param[in,out] HighMemoryLength greater than 4G memory length
+**/
+VOID
+EFIAPI
+FspGetSystemMemorySize (
+ IN OUT UINT64 *LowMemoryLength,
+ IN OUT UINT64 *HighMemoryLength
+ )
+{
+ EFI_STATUS Status;
+ EFI_BOOT_MODE BootMode;
+ EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;
+ EFI_PEI_HOB_POINTERS Hob;
+
+ ResourceAttribute = (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
+ );
+
+ Status = PeiServicesGetBootMode (&BootMode);
+ ASSERT_EFI_ERROR (Status);
+
+ if (BootMode != BOOT_ON_S3_RESUME) {
+ ResourceAttribute |= EFI_RESOURCE_ATTRIBUTE_TESTED;
+ }
+
+ *HighMemoryLength = 0;
+ *LowMemoryLength = SIZE_1MB;
+ //
+ // Get the HOB list for processing
+ //
+ Hob.Raw = GetHobList ();
+
+ //
+ // Collect memory ranges
+ //
+ while (!END_OF_HOB_LIST (Hob)) {
+ if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {
+ if ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) ||
+ ((Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_MEMORY_RESERVED) &&
+ (Hob.ResourceDescriptor->ResourceAttribute == ResourceAttribute))) {
+ //
+ // Need memory above 1MB to be collected here
+ //
+ if (Hob.ResourceDescriptor->PhysicalStart >= BASE_1MB &&
+ Hob.ResourceDescriptor->PhysicalStart < (EFI_PHYSICAL_ADDRESS) BASE_4GB) {
+ *LowMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
+ } else if (Hob.ResourceDescriptor->PhysicalStart >= (EFI_PHYSICAL_ADDRESS) BASE_4GB) {
+ *HighMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
+ }
+ }
+ }
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ }
+}
diff --git a/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformNotify.c b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformNotify.c
new file mode 100644
index 0000000000..ac1fc1ac0b
--- /dev/null
+++ b/Core/IntelFsp2Pkg/Library/BaseFspPlatformLib/FspPlatformNotify.c
@@ -0,0 +1,397 @@
+/** @file
+
+ Copyright (c) 2014 - 2016, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PcdLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/FspSwitchStackLib.h>
+#include <Library/FspCommonLib.h>
+#include <Guid/EventGroup.h>
+#include <FspEas.h>
+#include <FspStatusCode.h>
+#include <Protocol/PciEnumerationComplete.h>
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/PerformanceLib.h>
+extern EFI_GUID gFspPerformanceDataGuid;
+
+EFI_PEI_PPI_DESCRIPTOR mPeiPostPciEnumerationPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPciEnumerationCompleteProtocolGuid,
+ NULL
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiReadyToBootPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiEventReadyToBootGuid,
+ NULL
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiEndOfFirmwarePpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gFspEventEndOfFirmwareGuid,
+ NULL
+};
+
+UINT32 mFspNotifySequence[] = {
+ EnumInitPhaseAfterPciEnumeration,
+ EnumInitPhaseReadyToBoot,
+ EnumInitPhaseEndOfFirmware
+};
+
+/**
+ Install FSP notification.
+
+ @param[in] NotificationCode FSP notification code
+
+ @retval EFI_SUCCESS Notify FSP successfully
+ @retval EFI_INVALID_PARAMETER NotificationCode is invalid
+
+**/
+EFI_STATUS
+EFIAPI
+FspNotificationHandler (
+ IN UINT32 NotificationCode
+ )
+{
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+
+ switch (NotificationCode) {
+ case EnumInitPhaseAfterPciEnumeration:
+ //
+ // Do POST PCI initialization if needed
+ //
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FSP Post PCI Enumeration ...\n"));
+ PeiServicesInstallPpi (&mPeiPostPciEnumerationPpi);
+ break;
+
+ case EnumInitPhaseReadyToBoot:
+ //
+ // Ready To Boot
+ //
+ DEBUG ((DEBUG_INFO| DEBUG_INIT, "FSP Ready To Boot ...\n"));
+ PeiServicesInstallPpi (&mPeiReadyToBootPpi);
+ break;
+
+ case EnumInitPhaseEndOfFirmware:
+ //
+ // End of Firmware
+ //
+ DEBUG ((DEBUG_INFO| DEBUG_INIT, "FSP End of Firmware ...\n"));
+ PeiServicesInstallPpi (&mPeiEndOfFirmwarePpi);
+ break;
+
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ break;
+ }
+
+ return Status;
+}
+
+/**
+ This function transfer control back to BootLoader after FspSiliconInit.
+
+ @param[in] Status return status for the FspSiliconInit.
+
+**/
+VOID
+EFIAPI
+FspSiliconInitDone2 (
+ IN EFI_STATUS Status
+ )
+{
+ //
+ // Convert to FSP EAS defined API return codes
+ //
+ switch (Status) {
+ case EFI_SUCCESS:
+ case EFI_INVALID_PARAMETER:
+ case EFI_UNSUPPORTED:
+ case EFI_DEVICE_ERROR:
+ break;
+ default:
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspSiliconInitApi() Invalid Error - [Status: 0x%08X]\n", Status));
+ Status = EFI_DEVICE_ERROR; // Force to known error.
+ break;
+ }
+ //
+ // This is the end of the FspSiliconInit API
+ // Give control back to the boot loader
+ //
+ SetFspMeasurePoint (FSP_PERF_ID_API_FSP_SILICON_INIT_EXIT);
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspSiliconInitApi() - [Status: 0x%08X] - End\n", Status));
+ PERF_END_EX (&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ do {
+ SetFspApiReturnStatus (Status);
+ Pei2LoaderSwitchStack ();
+ if (Status != EFI_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "!!!ERROR: FspSiliconInitApi() - [Status: 0x%08X] - Error encountered during previous API and cannot proceed further\n", Status));
+ }
+ } while (Status != EFI_SUCCESS);
+}
+
+/**
+ This function returns control to BootLoader after MemoryInitApi.
+
+ @param[in] Status return status for the MemoryInitApi.
+ @param[in,out] HobListPtr The address of HobList pointer, if NULL, will get value from GetFspApiParameter2 ()
+**/
+VOID
+EFIAPI
+FspMemoryInitDone2 (
+ IN EFI_STATUS Status,
+ IN OUT VOID **HobListPtr
+ )
+{
+ FSP_GLOBAL_DATA *FspData;
+ //
+ // Calling use FspMemoryInit API
+ // Update HOB and return the control directly
+ //
+ if (HobListPtr == NULL) {
+ HobListPtr = (VOID **)GetFspApiParameter2 ();
+ }
+ if (HobListPtr != NULL) {
+ *HobListPtr = (VOID *) GetHobList ();
+ }
+ //
+ // Convert to FSP EAS defined API return codes
+ //
+ switch (Status) {
+ case EFI_SUCCESS:
+ case EFI_INVALID_PARAMETER:
+ case EFI_UNSUPPORTED:
+ case EFI_DEVICE_ERROR:
+ case EFI_OUT_OF_RESOURCES:
+ break;
+ default:
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() Invalid Error [Status: 0x%08X]\n", Status));
+ Status = EFI_DEVICE_ERROR; // Force to known error.
+ break;
+ }
+ //
+ // This is the end of the FspMemoryInit API
+ // Give control back to the boot loader
+ //
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspMemoryInitApi() - [Status: 0x%08X] - End\n", Status));
+ SetFspMeasurePoint (FSP_PERF_ID_API_FSP_MEMORY_INIT_EXIT);
+ FspData = GetFspGlobalDataPointer ();
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[0] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE| FSP_STATUS_CODE_API_ENTRY);
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[1] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_TEMP_RAM_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, (FspData->PerfData[2] & FSP_PERFORMANCE_DATA_TIMER_MASK), FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_MEMORY_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ do {
+ SetFspApiReturnStatus (Status);
+ Pei2LoaderSwitchStack ();
+ if (Status != EFI_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "!!!ERROR: FspMemoryInitApi() - [Status: 0x%08X] - Error encountered during previous API and cannot proceed further\n", Status));
+ }
+ } while (Status != EFI_SUCCESS);
+
+ //
+ // The TempRamExitApi is called
+ //
+ if (GetFspApiCallingIndex () == TempRamExitApiIndex) {
+ SetPhaseStatusCode (FSP_STATUS_CODE_TEMP_RAM_EXIT);
+ SetFspMeasurePoint (FSP_PERF_ID_API_TEMP_RAM_EXIT_ENTRY);
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "TempRamExitApi() - Begin\n"));
+ } else {
+ SetPhaseStatusCode (FSP_STATUS_CODE_SILICON_INIT);
+ SetFspMeasurePoint (FSP_PERF_ID_API_FSP_SILICON_INIT_ENTRY);
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "FspSiliconInitApi() - Begin\n"));
+ }
+}
+
+/**
+ This function returns control to BootLoader after TempRamExitApi.
+
+ @param[in] Status return status for the TempRamExitApi.
+
+**/
+VOID
+EFIAPI
+FspTempRamExitDone2 (
+ IN EFI_STATUS Status
+ )
+{
+ //
+ // Convert to FSP EAS defined API return codes
+ //
+ switch (Status) {
+ case EFI_SUCCESS:
+ case EFI_INVALID_PARAMETER:
+ case EFI_UNSUPPORTED:
+ case EFI_DEVICE_ERROR:
+ break;
+ default:
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "TempRamExitApi() Invalid Error - [Status: 0x%08X]\n", Status));
+ Status = EFI_DEVICE_ERROR; // Force to known error.
+ break;
+ }
+ //
+ // This is the end of the TempRamExit API
+ // Give control back to the boot loader
+ //
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "TempRamExitApi() - [Status: 0x%08X] - End\n", Status));
+ SetFspMeasurePoint (FSP_PERF_ID_API_TEMP_RAM_EXIT_EXIT);
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_TEMP_RAM_EXIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ do {
+ SetFspApiReturnStatus (Status);
+ Pei2LoaderSwitchStack ();
+ if (Status != EFI_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "!!!ERROR: TempRamExitApi() - [Status: 0x%08X] - Error encountered during previous API and cannot proceed further\n", Status));
+ }
+ } while (Status != EFI_SUCCESS);
+ SetPhaseStatusCode (FSP_STATUS_CODE_SILICON_INIT);
+ SetFspMeasurePoint (FSP_PERF_ID_API_FSP_SILICON_INIT_ENTRY);
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_SILICON_INIT | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "SiliconInitApi() - Begin\n"));
+}
+
+/**
+ This function handle NotifyPhase API call from the BootLoader.
+ It gives control back to the BootLoader after it is handled. If the
+ Notification code is a ReadyToBoot event, this function will return
+ and FSP continues the remaining execution until it reaches the DxeIpl.
+
+**/
+VOID
+FspWaitForNotify (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINT32 NotificationValue;
+ UINT32 NotificationCount;
+ UINT8 Count;
+
+ NotificationCount = 0;
+ while (NotificationCount < sizeof(mFspNotifySequence) / sizeof(UINT32)) {
+
+ Count = (UINT8)((NotificationCount << 1) & 0x07);
+ SetFspMeasurePoint (FSP_PERF_ID_API_NOTIFY_POST_PCI_ENTRY + Count);
+
+ if (NotificationCount == 0) {
+ SetPhaseStatusCode (FSP_STATUS_CODE_POST_PCIE_ENUM_NOTIFICATION);
+ PERF_START_EX (&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_POST_PCIE_ENUM_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_POST_PCIE_ENUM_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ } else if (NotificationCount == 1) {
+ SetPhaseStatusCode (FSP_STATUS_CODE_READY_TO_BOOT_NOTIFICATION);
+ PERF_START_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_READY_TO_BOOT_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_READY_TO_BOOT_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ } else if (NotificationCount == 2) {
+ SetPhaseStatusCode (FSP_STATUS_CODE_END_OF_FIRMWARE_NOTIFICATION);
+ PERF_START_EX (&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_END_OF_FIRMWARE_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_END_OF_FIRMWARE_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_ENTRY);
+ }
+
+ NotificationValue = ((NOTIFY_PHASE_PARAMS *)(UINTN)GetFspApiParameter ())->Phase;
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "NotifyPhaseApi() - Begin [Phase: %08X]\n", NotificationValue));
+ if (mFspNotifySequence[NotificationCount] != NotificationValue) {
+ //
+ // Notify code does not follow the predefined order
+ //
+ DEBUG ((DEBUG_INFO, "Unsupported FSP Notification Value\n"));
+ Status = EFI_UNSUPPORTED;
+ } else {
+ //
+ // Process Notification and Give control back to the boot loader framework caller
+ //
+ Status = FspNotificationHandler (NotificationValue);
+ if (!EFI_ERROR(Status)) {
+ NotificationCount++;
+ }
+ }
+
+ DEBUG ((DEBUG_INFO | DEBUG_INIT, "NotifyPhaseApi() - End [Status: 0x%08X]\n", Status));
+ SetFspMeasurePoint (FSP_PERF_ID_API_NOTIFY_POST_PCI_EXIT + Count);
+
+ if ((NotificationCount - 1) == 0) {
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_POST_PCIE_ENUM_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_POST_PCIE_ENUM_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ } else if ((NotificationCount - 1) == 1) {
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_READY_TO_BOOT_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_READY_TO_BOOT_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ } else if ((NotificationCount - 1) == 2) {
+ PERF_END_EX(&gFspPerformanceDataGuid, "EventRec", NULL, 0, FSP_STATUS_CODE_END_OF_FIRMWARE_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ REPORT_STATUS_CODE (EFI_PROGRESS_CODE, FSP_STATUS_CODE_END_OF_FIRMWARE_NOTIFICATION | FSP_STATUS_CODE_COMMON_CODE | FSP_STATUS_CODE_API_EXIT);
+ }
+ do {
+ SetFspApiReturnStatus(Status);
+ Pei2LoaderSwitchStack();
+ if (Status != EFI_SUCCESS) {
+ DEBUG ((DEBUG_ERROR, "!!!ERROR: NotifyPhaseApi() [Phase: %08X] - Failed - [Status: 0x%08X]\n", NotificationValue, Status));
+ }
+ } while (Status != EFI_SUCCESS);
+ }
+
+ //
+ // Control goes back to the PEI Core and it dispatches further PEIMs.
+ // DXEIPL is the final one to transfer control back to the boot loader.
+ //
+}
+
+/**
+ This function transfer control back to BootLoader after FspSiliconInit.
+
+**/
+VOID
+EFIAPI
+FspSiliconInitDone (
+ VOID
+ )
+{
+ FspSiliconInitDone2 (EFI_SUCCESS);
+}
+
+/**
+ This function returns control to BootLoader after MemoryInitApi.
+
+ @param[in,out] HobListPtr The address of HobList pointer.
+**/
+VOID
+EFIAPI
+FspMemoryInitDone (
+ IN OUT VOID **HobListPtr
+ )
+{
+ FspMemoryInitDone2 (EFI_SUCCESS, HobListPtr);
+}
+
+/**
+ This function returns control to BootLoader after TempRamExitApi.
+
+**/
+VOID
+EFIAPI
+FspTempRamExitDone (
+ VOID
+ )
+{
+ FspTempRamExitDone2 (EFI_SUCCESS);
+}