diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c b/Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c new file mode 100644 index 0000000000..82954d3a50 --- /dev/null +++ b/Vlv2TbltDevicePkg/PlatformPei/MemoryCallback.c @@ -0,0 +1,160 @@ +/** @file
+
+ Copyright (c) 2004 - 2014, 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 that 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.
+
+
+
+ This file includes a memory call back function notified when MRC is done,
+ following action is performed in this file,
+ 1. ICH initialization after MRC.
+ 2. SIO initialization.
+ 3. Install ResetSystem and FinvFv PPI.
+ 4. Set MTRR for PEI
+ 5. Create FV HOB and Flash HOB
+
+
+**/
+
+
+#include "CommonHeader.h"
+#include "Platform.h"
+#include <Ppi/Cache.h>
+#include <Library/BaseCryptLib.h>
+#include <Library/PciLib.h>
+#include "VlvAccess.h"
+
+
+EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode[] = {
+{ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiBootInRecoveryModePpiGuid,
+ NULL
+}
+};
+
+#if 0
+STATIC
+EFI_STATUS
+GetMemorySize (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ OUT UINT64 *LowMemoryLength,
+ OUT UINT64 *HighMemoryLength
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_HOB_POINTERS Hob;
+
+ *HighMemoryLength = 0;
+ *LowMemoryLength = 0x100000;
+ //
+ // Get the HOB list for processing
+ //
+ Status = (*PeiServices)->GetHobList (PeiServices, (void **)&Hob.Raw);
+ if (EFI_ERROR(Status)) {
+ return Status;
+ }
+
+ //
+ // 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) {
+ //
+ // Need memory above 1MB to be collected here
+ //
+ if (Hob.ResourceDescriptor->PhysicalStart >= 0x100000 &&
+ Hob.ResourceDescriptor->PhysicalStart < (EFI_PHYSICAL_ADDRESS) 0x100000000) {
+ *LowMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
+ } else if (Hob.ResourceDescriptor->PhysicalStart >= (EFI_PHYSICAL_ADDRESS) 0x100000000) {
+ *HighMemoryLength += (UINT64) (Hob.ResourceDescriptor->ResourceLength);
+ }
+ }
+ }
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ }
+
+ return EFI_SUCCESS;
+}
+
+#endif
+/**
+ This function will be called when MRC is done.
+
+ @param PeiServices General purpose services available to every PEIM.
+ @param NotifyDescriptor Information about the notify event..
+ @param Ppi The notify context.
+
+ @retval EFI_SUCCESS If the function completed successfully.
+**/
+EFI_STATUS
+EFIAPI
+MemoryDiscoveredPpiNotifyCallback (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDescriptor,
+ IN VOID *Ppi
+ )
+{
+
+ EFI_STATUS Status;
+ EFI_BOOT_MODE BootMode;
+ UINT32 Pages;
+ VOID* Memory;
+ UINTN Size;
+
+ //
+ // Allocate LM memory and configure PDM if enabled by user.
+ // ConfigureLM(PeiServices);
+ //
+ Status = (*PeiServices)->GetBootMode (
+ (const EFI_PEI_SERVICES **)PeiServices,
+ &BootMode
+ );
+
+ if (BootMode != BOOT_ON_S3_RESUME) {
+ Size = (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase)) + FixedPcdGet32(PcdFlashFvRecovery2Size);
+ Pages= Size/0x1000;
+
+ Memory = AllocatePages ( Pages );
+ CopyMem(Memory , (VOID *) FixedPcdGet32(PcdFlashFvMainBase) , Size);
+
+ //
+ // We don't verify just load
+ //
+ PeiServicesInstallFvInfoPpi (
+ NULL,
+ (VOID *) ((UINTN) Memory + (PcdGet32 (PcdFlashFvRecovery2Base) - PcdGet32 (PcdFlashFvMainBase))),
+ PcdGet32 (PcdFlashFvRecovery2Size),
+ NULL,
+ NULL
+ );
+
+ PeiServicesInstallFvInfoPpi (
+ NULL,
+ (VOID *) Memory,
+ PcdGet32 (PcdFlashFvMainSize),
+ NULL,
+ NULL
+ );
+
+ }
+
+ if (BootMode == BOOT_ON_S3_RESUME) {
+ PeiServicesInstallFvInfoPpi (
+ NULL,
+ (VOID *) (UINTN) (PcdGet32 (PcdFlashFvRecovery2Base)),
+ PcdGet32 (PcdFlashFvRecovery2Size),
+ NULL,
+ NULL
+ );
+ }
+
+ return EFI_SUCCESS;
+}
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