PeilessSec.c File Reference

#include "PeilessSec.h"

Go to the source code of this file.

Macros
#define	IS_XIP()

Functions
STATIC EFI_STATUS	GetPlatformPpi (IN EFI_GUID *PpiGuid, OUT VOID **Ppi)
STATIC VOID	SecMain (IN UINTN UefiMemoryBase, IN UINTN StackBase, IN UINT64 StartTimeStamp)
VOID	CEntryPoint (IN UINTN UefiMemoryBase, IN UINTN StackBase)

Variables
UINT64	mSystemMemoryEnd

Detailed Description

Copyright (c) 2011-2017, ARM Limited. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file PeilessSec.c.

Macro Definition Documentation

IS_XIP

#define IS_XIP

(

)

Value:

                  (((UINT64)FixedPcdGet64 (PcdFdBaseAddress) > mSystemMemoryEnd) ||\
                  ((FixedPcdGet64 (PcdFdBaseAddress) + FixedPcdGet32 (PcdFdSize)) <= FixedPcdGet64 (PcdSystemMemoryBase)))

Definition at line 11 of file PeilessSec.c.

Function Documentation

CEntryPoint()

VOID CEntryPoint	(	IN UINTN	UefiMemoryBase,
		IN UINTN	StackBase
	)

C entrypoint into the SEC driver.

Parameters

[in]	UefiMemoryBase	Start of the PI/UEFI memory region
[in]	StackBase	Start of the stack

Definition at line 172 of file PeilessSec.c.

GetPlatformPpi()

STATIC EFI_STATUS GetPlatformPpi	(	IN EFI_GUID *	PpiGuid,
		OUT VOID **	Ppi
	)

Obtain a PPI from the list of PPIs provided by the platform code.

Parameters

[in]	PpiGuid	GUID of the PPI to obtain
[out]	Ppi	Address of GUID pointer to return the PPI

Returns

Whether the PPI was obtained successfully

Definition at line 27 of file PeilessSec.c.

SecMain()

STATIC VOID SecMain	(	IN UINTN	UefiMemoryBase,
		IN UINTN	StackBase,
		IN UINT64	StartTimeStamp
	)

SEC main routine.

Parameters

[in]	UefiMemoryBase	Start of the PI/UEFI memory region
[in]	StackBase	Start of the stack
[in]	StartTimeStamp	Timer value at start of execution

Definition at line 59 of file PeilessSec.c.

Variable Documentation

mSystemMemoryEnd

UINT64 mSystemMemoryEnd

Initial value:

= FixedPcdGet64 (PcdSystemMemoryBase) +
                           FixedPcdGet64 (PcdSystemMemorySize) - 1

Definition at line 14 of file PeilessSec.c.