ARM Packages: Replaced the macro GetCorePositionFromMpId() by the ArmPlatformGetCorePosition()

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@14346 6f19259b-4bc3-4df7-8a09-765794883524

8 files changed, 73 insertions, 17 deletions

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.S b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.S
index 3fbc701dad..fc7312b6f1 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.S
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.S
@@ -12,12 +12,14 @@
 #

 

 #include <AsmMacroIoLib.h>

+#include <Library/ArmLib.h>

 

 .text

 .align 2

 

 GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

 GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

+GCC_ASM_EXPORT(ArmPlatformGetCorePosition)

 

 GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)

 GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)

@@ -46,4 +48,12 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
   movne r0, #0

   bx    lr

 

+//UINTN

+//ArmPlatformGetCorePosition (

+//  IN UINTN MpId

+//  );

+ASM_PFX(ArmPlatformGetCorePosition):

+  and   r0, r0, #ARM_CORE_MASK

+  bx    lr

+

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
index 246ea554d8..c2db346723 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4Helper.asm
@@ -12,6 +12,7 @@
 //

 

 #include <AsmMacroIoLib.h>

+#include <Library/ArmLib.h>

 

 #include <AutoGen.h>

 

@@ -19,6 +20,7 @@
 

   EXPORT  ArmPlatformIsPrimaryCore

   EXPORT  ArmPlatformGetPrimaryCoreMpId

+  EXPORT  ArmPlatformGetCorePosition

 

   IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCore

   IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask

@@ -51,4 +53,13 @@ ArmPlatformIsPrimaryCore FUNCTION
   bx    lr

   ENDFUNC

 

+//UINTN

+//ArmPlatformGetCorePosition (

+//  IN UINTN MpId

+//  );

+ArmPlatformGetCorePosition FUNCTION

+  and   r0, r0, #ARM_CORE_MASK

+  bx    lr

+  ENDFUNC

+

   END

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.S b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.S
index 847424fb4b..1c256af241 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.S
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.S
@@ -13,6 +13,7 @@
 

 #include <AsmMacroIoLib.h>

 #include <Base.h>

+#include <Library/ArmLib.h>

 #include <Library/PcdLib.h>

 #include <AutoGen.h>

 

@@ -24,6 +25,7 @@
 GCC_ASM_EXPORT(ArmGetCpuCountPerCluster)

 GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

 GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

+GCC_ASM_EXPORT(ArmPlatformGetCorePosition)

 

 GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)

 GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)

@@ -96,4 +98,14 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
   movne r0, #0

   bx 	lr

 

+//UINTN

+//ArmPlatformGetCorePosition (

+//  IN UINTN MpId

+//  );

+ASM_PFX(ArmPlatformGetCorePosition):

+  and   r1, r0, #ARM_CORE_MASK

+  and   r0, r0, #ARM_CLUSTER_MASK

+  add   r0, r1, r0, LSR #7

+  bx    lr

+

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED 

diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.asm b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.asm
index 167762c34e..02b9f0f4a7 100644
--- a/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.asm
+++ b/ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibRTSM/Arm/RTSMHelper.asm
@@ -1,5 +1,5 @@
 //

-//  Copyright (c) 2011-2012, ARM Limited. All rights reserved.

+//  Copyright (c) 2011-2013, 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         

@@ -13,6 +13,7 @@
 

 #include <AsmMacroIoLib.h>

 #include <Base.h>

+#include <Library/ArmLib.h>

 #include <Library/PcdLib.h>

 

 #include <Chipset/ArmCortexA9.h>

@@ -24,9 +25,10 @@
   EXPORT    ArmGetCpuCountPerCluster

   EXPORT    ArmPlatformIsPrimaryCore

   EXPORT    ArmPlatformGetPrimaryCoreMpId

+  EXPORT    ArmPlatformGetCorePosition

 

-  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCore

-  IMPORT  _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask

+  IMPORT    _gPcd_FixedAtBuild_PcdArmPrimaryCore

+  IMPORT    _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask

 

   AREA RTSMHelper, CODE, READONLY

 

@@ -103,4 +105,15 @@ ArmPlatformIsPrimaryCore FUNCTION
   bx 	lr

   ENDFUNC

 

+//UINTN

+//ArmPlatformGetCorePosition (

+//  IN UINTN MpId

+//  );

+ArmPlatformGetCorePosition FUNCTION

+  and   r1, r0, #ARM_CORE_MASK

+  and   r0, r0, #ARM_CLUSTER_MASK

+  add   r0, r1, r0, LSR #7

+  bx    lr

+  ENDFUNC

+

   END

diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
index 1fb8570eb3..3b463eabee 100644
--- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
+++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
@@ -20,6 +20,7 @@
 .align 3

 

 GCC_ASM_IMPORT(CEntryPoint)

+GCC_ASM_IMPORT(ArmPlatformGetCorePosition)

 GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)

 GCC_ASM_IMPORT(ArmReadMpidr)

 GCC_ASM_EXPORT(_ModuleEntryPoint)

@@ -47,8 +48,10 @@ ASM_PFX(_ModuleEntryPoint):
 _SetupSecondaryCoreStack:

   // r1 contains the base of the secondary stacks

 

-  // Get the Core Position (ClusterId * 4) + CoreId

-  GetCorePositionFromMpId(r0, r5, r2)

+  // Get the Core Position

+  mov   r6, r1      // Save base of the secondary stacks

+  mov   r0, r5

+  bl    ASM_PFX(ArmPlatformGetCorePosition)

   // The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack

   add   r0, r0, #1

 

@@ -56,7 +59,7 @@ _SetupSecondaryCoreStack:
   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r2)

   mul   r0, r0, r2

   // SP = StackBase + StackOffset

-  add   sp, r1, r0

+  add   sp, r6, r0

 

 _PrepareArguments:

   // The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector

diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm
index 3b756b492a..1510fb84d0 100644
--- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm
+++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm
@@ -19,6 +19,7 @@
   INCLUDE AsmMacroIoLib.inc

   

   IMPORT  CEntryPoint

+  IMPORT  ArmPlatformGetCorePosition

   IMPORT  ArmPlatformIsPrimaryCore

   IMPORT  ArmReadMpidr

   EXPORT  _ModuleEntryPoint

@@ -49,8 +50,10 @@ _ModuleEntryPoint
 _SetupSecondaryCoreStack

   // r1 contains the base of the secondary stacks

 

-  // Get the Core Position (ClusterId * 4) + CoreId

-  GetCorePositionFromMpId(r0, r5, r2)

+  // Get the Core Position

+  mov   r6, r1      // Save base of the secondary stacks

+  mov   r0, r5

+  bl    ArmPlatformGetCorePosition

   // The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack

   add   r0, r0, #1

 

@@ -58,7 +61,7 @@ _SetupSecondaryCoreStack
   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r2)

   mul   r0, r0, r2

   // SP = StackBase + StackOffset

-  add   sp, r1, r0

+  add   sp, r6, r0

 

 _PrepareArguments

   // The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector

diff --git a/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S b/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S
index 07fb71fdcc..5096251a74 100644
--- a/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S
+++ b/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S
@@ -20,6 +20,7 @@
 

 GCC_ASM_IMPORT(CEntryPoint)

 GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)

+GCC_ASM_IMPORT(ArmPlatformGetCorePosition)

 GCC_ASM_IMPORT(ArmPlatformSecBootAction)

 GCC_ASM_IMPORT(ArmPlatformSecBootMemoryInit)

 GCC_ASM_IMPORT(ArmDisableInterrupts)

@@ -91,10 +92,11 @@ _SetupSecondaryCoreStack:
   // Get the top of the primary stacks (and the base of the secondary stacks)

   LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)

   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)

-  add   r1, r1, r2

+  add   r6, r1, r2

 

-  // Get the Core Position (ClusterId * 4) + CoreId

-  GetCorePositionFromMpId(r0, r9, r2)

+  // Get the Core Position

+  mov   r0, r9

+  bl    ASM_PFX(ArmPlatformGetCorePosition)

   // The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack

   add   r0, r0, #1

 

@@ -102,7 +104,7 @@ _SetupSecondaryCoreStack:
   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecSecondaryStackSize), r2)

   mul   r0, r0, r2

   // SP = StackBase + StackOffset

-  add   sp, r1, r0

+  add   sp, r6, r0

 

 _PrepareArguments:

   // Move sec startup address into a data register

diff --git a/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm b/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm
index f89aefd2d6..14f7e9c663 100644
--- a/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm
+++ b/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm
@@ -19,6 +19,7 @@
   

   IMPORT  CEntryPoint

   IMPORT  ArmPlatformIsPrimaryCore

+  IMPORT  ArmPlatformGetCorePosition

   IMPORT  ArmPlatformSecBootAction

   IMPORT  ArmPlatformSecBootMemoryInit

   IMPORT  ArmDisableInterrupts

@@ -93,10 +94,11 @@ _SetupSecondaryCoreStack
   // Get the top of the primary stacks (and the base of the secondary stacks)

   LoadConstantToReg (FixedPcdGet32(PcdCPUCoresSecStackBase), r1)

   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)

-  add   r1, r1, r2

+  add   r6, r1, r2

 

-  // Get the Core Position (ClusterId * 4) + CoreId

-  GetCorePositionFromMpId(r0, r9, r2)

+  // Get the Core Position

+  mov   r0, r9

+  bl    ArmPlatformGetCorePosition

   // The stack starts at the top of the stack region. Add '1' to the Core Position to get the top of the stack

   add   r0, r0, #1

 

@@ -104,7 +106,7 @@ _SetupSecondaryCoreStack
   LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecSecondaryStackSize), r2)

   mul   r0, r0, r2

   // SP = StackBase + StackOffset

-  add   sp, r1, r0

+  add   sp, r6, r0

 

 _PrepareArguments

   // Move sec startup address into a data register