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| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-10 12:49:10 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-05-10 12:49:10 +0000 |
| commit | b5a572238d3c45ec8d3d0ec2c6ee3e6930458b96 (patch) | |
| tree | d29b612ce62955afab2a4b4425b9b0a7254cedbc /ArmPlatformPkg/Library/ArmPlatformLibNull/Arm | |
| parent | 2d45f194d98a1ff4f7d78b96a551d903969262b4 (diff) | |
| download | edk2-b5a572238d3c45ec8d3d0ec2c6ee3e6930458b96.tar.gz edk2-b5a572238d3c45ec8d3d0ec2c6ee3e6930458b96.tar.bz2 edk2-b5a572238d3c45ec8d3d0ec2c6ee3e6930458b96.zip | |
ArmPlatform/ArmPlatformLib: Introduced ArmPlatformPeiBootAction()
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
Diffstat (limited to 'ArmPlatformPkg/Library/ArmPlatformLibNull/Arm')
| -rw-r--r-- | ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S | 8 | ||||
| -rw-r--r-- | ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm | 7 |
2 files changed, 12 insertions, 3 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S index e6f2a9e380..49f3fde667 100644 --- a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S @@ -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
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm index 84f1ee35bf..6047ca25c4 100644 --- a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.asm @@ -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
|