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| author | jyao1 <jyao1> | 2014-07-29 02:21:52 +0000 |
|---|---|---|
| committer | jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-07-29 02:21:52 +0000 |
| commit | c8ec22a266cdd134ac99c3021003710130613a40 (patch) | |
| tree | 39331503cf2a18089c025d466d3dd8d3b31e36c3 /IntelFspPkg/FspSecCore/SecMain.h | |
| parent | 0d807dae4adf222ee0c1b3abe504c9a271a46062 (diff) | |
| download | edk2-c8ec22a266cdd134ac99c3021003710130613a40.tar.gz edk2-c8ec22a266cdd134ac99c3021003710130613a40.tar.bz2 edk2-c8ec22a266cdd134ac99c3021003710130613a40.zip | |
Add IntelFspPkg to support create FSP bin based on EDKII.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed off by: Ravi Rangarajan <ravi.p.rangarajan@intel.com>
Reviewed by: Maurice Ma <maurice.ma@intel.com>
Reviewed by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed by: Giri Mudusuru <giri.p.mudusuru@intel.com>
Reviewed by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15705 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'IntelFspPkg/FspSecCore/SecMain.h')
| -rw-r--r-- | IntelFspPkg/FspSecCore/SecMain.h | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/IntelFspPkg/FspSecCore/SecMain.h b/IntelFspPkg/FspSecCore/SecMain.h new file mode 100644 index 0000000000..4dfbc850b3 --- /dev/null +++ b/IntelFspPkg/FspSecCore/SecMain.h @@ -0,0 +1,134 @@ +/** @file
+
+ Copyright (c) 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
+ 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/TemporaryRamSupport.h>
+
+#include <Library/BaseLib.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PciCf8Lib.h>
+#include <Library/SerialPortLib.h>
+#include <Library/FspSwitchStackLib.h>
+#include <Library/FspCommonLib.h>
+#include <FspApi.h>
+
+#define SEC_IDT_ENTRY_COUNT 34
+
+typedef VOID (*PEI_CORE_ENTRY) ( \
+ IN CONST EFI_SEC_PEI_HAND_OFF *SecCoreData, \
+ IN CONST EFI_PEI_PPI_DESCRIPTOR *PpiList \
+);
+
+typedef struct _SEC_IDT_TABLE {
+ EFI_PEI_SERVICES *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[in] TemporaryMemoryBase Base address of the temporary memory.
+ @param[in] PermenentMemoryBase Base address of the permanent memory.
+**/
+VOID
+EFIAPI
+SecSwitchStack (
+ IN UINT32 TemporaryMemoryBase,
+ IN 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
+ );
+
+/**
+ Initializes floating point units for requirement of UEFI specification.
+
+ This function initializes floating-point control word to 0x027F (all exceptions
+ masked,double-precision, round-to-nearest) and multimedia-extensions control word
+ (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero
+ for masked underflow).
+
+**/
+VOID
+EFIAPI
+InitializeFloatingPointUnits (
+ VOID
+ );
+
+/**
+
+ 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.
+
+ @return This function never returns.
+
+**/
+VOID
+EFIAPI
+SecStartup (
+ IN UINT32 SizeOfRam,
+ IN UINT32 TempRamBase,
+ IN VOID *BootFirmwareVolume
+ );
+
+/**
+ 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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