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ArmPlatform/ArmPlatformLib: Introduced ArmPlatformPeiBootAction()

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This function allows platform to do any specific actions prior to
the start the PEI phase.
For instance, this function could be used by some platforms to initialize clocks that
are required at the early stage of the PEI phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Acked-by: Ryan Harkin <ryan.harkin@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14347 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2013-05-10 12:49:10 +00:00
parent 2d45f194d9
commit b5a572238d
19 changed files with 91 additions and 21 deletions
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8
ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S
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@@ -1,5 +1,5 @@
//
// Copyright (c) 2012, ARM Limited. All rights reserved.
// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -15,8 +15,9 @@
#include <Library/ArmLib.h>
.text
.align 3
.align 2
GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
@@ -24,6 +25,9 @@ GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
ASM_PFX(ArmPlatformPeiBootAction):
bx lr
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId

7
ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm
View File

@@ -1,5 +1,5 @@
//
// Copyright (c) 2012, ARM Limited. All rights reserved.
// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
//
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
@@ -16,6 +16,7 @@
INCLUDE AsmMacroIoLib.inc
EXPORT ArmPlatformPeiBootAction
EXPORT ArmPlatformGetCorePosition
EXPORT ArmPlatformGetPrimaryCoreMpId
EXPORT ArmPlatformIsPrimaryCore
@@ -26,6 +27,10 @@
PRESERVE8
AREA ArmPlatformNullHelper, CODE, READONLY
ArmPlatformPeiBootAction FUNCTION
bx lr
ENDFUNC
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId