diff options
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/SecCore/SecMain.h')
-rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/SecCore/SecMain.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/SecCore/SecMain.h b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/SecCore/SecMain.h new file mode 100644 index 0000000000..8834628393 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/Cpu/SecCore/SecMain.h @@ -0,0 +1,136 @@ +/** @file
+ Master header file for SecCore.
+
+ Copyright (c) 2008 - 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.
+
+**/
+
+#ifndef _SEC_CORE_H_
+#define _SEC_CORE_H_
+
+#include <PiPei.h>
+#include <Ppi/SecPlatformInformation.h>
+#include <Ppi/TemporaryRamSupport.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PlatformSecLib.h>
+#include <Library/UefiCpuLib.h>
+#include <Library/PeCoffGetEntryPointLib.h>
+#include <Library/PeCoffExtraActionLib.h>
+#include <Library/DebugAgentLib.h>
+#include <Library/ReportStatusCodeLib.h>
+
+#define SEC_IDT_ENTRY_COUNT 34
+
+typedef struct _SEC_IDT_TABLE {
+ //
+ // Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base
+ // address should be 8-byte alignment.
+ // Note: For IA32, only the 4 bytes immediately preceding IDT is used to store
+ // EFI_PEI_SERVICES**
+ //
+ UINT64 PeiService;
+ UINT64 IdtTable[SEC_IDT_ENTRY_COUNT];
+} SEC_IDT_TABLE;
+
+/**
+ Switch the stack in the temporary memory to the one in the permanent memory.
+
+ This function must be invoked after the memory migration immediately. The relative
+ position of the stack in the temporary and permanent memory is same.
+
+ @param TemporaryMemoryBase Base address of the temporary memory.
+ @param PermenentMemoryBase Base address of the permanent memory.
+
+**/
+VOID
+EFIAPI
+SecSwitchStack (
+ UINT32 TemporaryMemoryBase,
+ UINT32 PermenentMemoryBase
+ );
+
+/**
+ This service of the TEMPORARY_RAM_SUPPORT_PPI that migrates temporary RAM into
+ permanent memory.
+
+ @param[in] PeiServices Pointer to the PEI Services Table.
+ @param[in] TemporaryMemoryBase Source Address in temporary memory from which the SEC or PEIM will copy the
+ Temporary RAM contents.
+ @param[in] PermanentMemoryBase Destination Address in permanent memory into which the SEC or PEIM will copy the
+ Temporary RAM contents.
+ @param[in] CopySize Amount of memory to migrate from temporary to permanent memory.
+
+ @retval EFI_SUCCESS The data was successfully returned.
+ @retval EFI_INVALID_PARAMETER PermanentMemoryBase + CopySize > TemporaryMemoryBase when
+ TemporaryMemoryBase > PermanentMemoryBase.
+
+**/
+EFI_STATUS
+EFIAPI
+SecTemporaryRamSupport (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PHYSICAL_ADDRESS TemporaryMemoryBase,
+ IN EFI_PHYSICAL_ADDRESS PermanentMemoryBase,
+ IN UINTN CopySize
+ );
+
+/**
+ Entry point to the C language phase of SEC. After the SEC assembly
+ code has initialized some temporary memory and set up the stack,
+ the control is transferred to this function.
+
+ @param[in] SizeOfRam Size of the temporary memory available for use.
+ @param[in] TempRamBase Base address of tempory ram
+ @param[in] BootFirmwareVolume Base address of the Boot Firmware Volume.
+
+**/
+VOID
+EFIAPI
+SecStartup (
+ IN UINT32 SizeOfRam,
+ IN UINT32 TempRamBase,
+ IN VOID *BootFirmwareVolume
+ );
+
+/**
+ Find and return Pei Core entry point.
+
+ It also find SEC and PEI Core file debug inforamtion. It will report them if
+ remote debug is enabled.
+
+ @param[in] BootFirmwareVolumePtr Point to the boot firmware volume.
+ @param[out] PeiCoreEntryPoint Point to the PEI core entry point.
+
+**/
+VOID
+EFIAPI
+FindAndReportEntryPoints (
+ IN EFI_FIRMWARE_VOLUME_HEADER *BootFirmwareVolumePtr,
+ OUT EFI_PEI_CORE_ENTRY_POINT *PeiCoreEntryPoint
+ );
+
+/**
+ Autogenerated function that calls the library constructors for all of the module's
+ dependent libraries. This function must be called by the SEC Core once a stack has
+ been established.
+
+**/
+VOID
+EFIAPI
+ProcessLibraryConstructorList (
+ VOID
+ );
+
+#endif
+
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