Remove all the ArmPlatformLib routines that are no longer used now that
the MPCore SEC drivers have been retired. The prototypes will be removed
from the ArmPlatformLib library class in a subsequent EDK2 change.

Cc: Leif Lindholm <quic_llind...@quicinc.com>
Cc: Abdul Lateef Attar <abdullateef.at...@amd.com>
Cc: Abner Chang <abner.ch...@amd.com>
Cc: Chuong Tran <chu...@os.amperecomputing.com>
Cc: Graeme Gregory <gra...@xora.org.uk>
Cc: Marcin Juszkiewicz <marcin.juszkiew...@linaro.org>
Cc: Marcin Wojtas <marcin.s.woj...@gmail.com>
Cc: Meenakshi Aggarwal <meenakshi.aggar...@nxp.com>
Cc: Narinder Dhillon <ndhil...@marvell.com>
Cc: Nhi Pham <n...@os.amperecomputing.com>
Cc: Paul Grimes <paul.gri...@amd.com>
Cc: Rebecca Cran <rebe...@os.amperecomputing.com>
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Thomas Abraham <thomas.abra...@arm.com>
Cc: Wenyi Xie <xiewen...@huawei.com>
Cc: Jeremy Linton <jeremy.lin...@arm.com>
Cc: Ling Jia <jial...@phytium.com.cn>
Cc: Peng Xie <xiep...@phytium.com.cn>
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Thomas Abraham <thomas.abra...@arm.com>
Cc: Wenyi Xie <xiewen...@huawei.com>
Cc: Yiqi Shu <shuy...@phytium.com.cn>
Signed-off-by: Ard Biesheuvel <a...@kernel.org>
---
 Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c                     
 |  4 --
 Silicon/AMD/Styx/Library/AmdStyxLib/Styx.c                                     
 |  6 --
 Platform/ARM/JunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S                
 | 39 ------------
 Platform/ARM/JunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S                    
 | 65 --------------------
 Platform/ARM/Morello/Library/PlatformLib/AArch64/Helper.S                      
 | 56 -----------------
 Platform/ARM/SgiPkg/Library/PlatformLib/AArch64/Helper.S                       
 | 34 ----------
 Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S       
 | 41 ------------
 Platform/BeagleBoard/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S 
 | 22 -------
 Platform/Hisilicon/HiKey/Library/HiKeyLib/HiKeyHelper.S                        
 | 31 ----------
 Platform/Hisilicon/HiKey960/Library/HiKey960Lib/HiKey960Helper.S               
 | 31 ----------
 Platform/NXP/LS1043aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S  
 | 33 ----------
 Platform/NXP/LS1046aFrwyPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S 
 | 33 ----------
 Platform/NXP/LX2160aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S  
 | 33 ----------
 Platform/RaspberryPi/Library/PlatformLib/AArch64/RaspberryPiHelper.S           
 | 27 --------
 Silicon/AMD/Styx/Library/AmdStyxLib/AArch64/Helper.S                           
 | 42 -------------
 Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S                 
 | 59 ------------------
 Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S       
 | 26 --------
 Silicon/Hisilicon/Library/ArmPlatformLibHisilicon/AArch64/Helper.S             
 | 31 ----------
 Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/AArch64/ArmPlatformHelper.S   
 | 31 ----------
 Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S       
 | 32 ----------
 
Silicon/Phytium/FT2000-4Pkg/Library/PlatformLib/AArch64/PhytiumPlatformHelper.S 
| 47 --------------
 Silicon/Qemu/SbsaQemu/Library/SbsaQemuLib/SbsaQemuHelper.S                     
 | 42 -------------
 22 files changed, 765 deletions(-)

diff --git a/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c 
b/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c
index eed1a98324b5..24275254815a 100644
--- a/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c
+++ b/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/RTSM.c
@@ -139,10 +139,6 @@ ArmPlatformInitialize (
   IN  UINTN                     MpId

   )

 {

-  if (!ArmPlatformIsPrimaryCore (MpId)) {

-    return RETURN_SUCCESS;

-  }

-

   // Disable memory remapping and return to normal mapping

   MmioOr32 (SP810_CTRL_BASE, BIT8);

 

diff --git a/Silicon/AMD/Styx/Library/AmdStyxLib/Styx.c 
b/Silicon/AMD/Styx/Library/AmdStyxLib/Styx.c
index 6627cecc826a..96bc8b3a2063 100644
--- a/Silicon/AMD/Styx/Library/AmdStyxLib/Styx.c
+++ b/Silicon/AMD/Styx/Library/AmdStyxLib/Styx.c
@@ -68,12 +68,6 @@ ArmPlatformInitialize (
   IN  UINTN                     MpId

   )

 {

-  if (!ArmPlatformIsPrimaryCore (MpId)) {

-    return RETURN_SUCCESS;

-  }

-

-  // XXX Place holder XXX ...

-

   return RETURN_SUCCESS;

 }

 

diff --git a/Platform/ARM/JunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S 
b/Platform/ARM/JunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S
index e8f7d195b2bd..6a73fde3afe5 100644
--- a/Platform/ARM/JunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S
+++ b/Platform/ARM/JunoPkg/Library/ArmJunoLib/AArch64/ArmJunoHelper.S
@@ -9,44 +9,5 @@
 #include <AsmMacroIoLibV8.h>

 #include <Library/ArmLib.h>

 

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  ldr   w0, PrimaryCoreMpid

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-

-  ldr   w1, PrimaryCoreMpid

-

-  cmp   w0, w1

-  cset  x0, eq

-  ret

-

 ASM_FUNC(ArmPlatformPeiBootAction)

-  // The trusted firmware passes the primary CPU MPID through x0 register.

-  // Save it in a variable.

-  adr  x1, PrimaryCoreMpid

-  str  w0, [x1]

   ret

-

-PrimaryCoreMpid:  .word    0x0

diff --git a/Platform/ARM/JunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S 
b/Platform/ARM/JunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S
index bdd94e3df628..0f5a7169ae6f 100644
--- a/Platform/ARM/JunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S
+++ b/Platform/ARM/JunoPkg/Library/ArmJunoLib/Arm/ArmJunoHelper.S
@@ -9,65 +9,6 @@
 #include <AsmMacroIoLib.h>

 #include <Library/ArmLib.h>

 

-//

-// Return the core position from the value of its MpId register

-//

-// This function returns the core position from the position 0 in the 
processor.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the core position

-//

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   r1, r0, #ARM_CORE_MASK

-  and   r0, r0, #ARM_CLUSTER_MASK

-  add   r0, r1, r0, LSR #7

-  bx    lr

-

-//

-// Return the MpId of the primary core

-//

-// This function returns the MpId of the primary core.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the MpId of the primary core

-//

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  LDRL  (r0, PrimaryCoreMpid)

-  bx    lr

-

-//

-// Return a non-zero value if the callee is the primary core

-//

-// This function returns a non-zero value if the callee is the primary core.

-// The primary core is the core responsible to initialize the hardware and run 
UEFI.

-// This function might be called from assembler before any stack is set.

-//

-//  @return   Return a non-zero value if the callee is the primary core.

-//

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (r1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   r0, r0, r1

-

-  LDRL  (r1, PrimaryCoreMpid)

-

-  cmp   r0, r1

-  moveq r0, #1

-  movne r0, #0

-  bx    lr

-

 //

 // First platform specific function to be called in the PEI phase

 //

@@ -76,10 +17,4 @@ ASM_FUNC(ArmPlatformIsPrimaryCore)
 // the UEFI firmware through the CPU registers.

 //

 ASM_FUNC(ArmPlatformPeiBootAction)

-  // The trusted firmware passes the primary CPU MPID through r0 register.

-  // Save it in a variable.

-  adr  r1, PrimaryCoreMpid

-  str  r0, [r1]

   bx   lr

-

-PrimaryCoreMpid:  .word    0x0

diff --git a/Platform/ARM/Morello/Library/PlatformLib/AArch64/Helper.S 
b/Platform/ARM/Morello/Library/PlatformLib/AArch64/Helper.S
index 0bc624dfd2b4..25490cfd1acd 100644
--- a/Platform/ARM/Morello/Library/PlatformLib/AArch64/Helper.S
+++ b/Platform/ARM/Morello/Library/PlatformLib/AArch64/Helper.S
@@ -20,59 +20,3 @@
 //

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//

-// Return the core position from the value of its MpId register

-//

-// This function returns core position from the position 0 in the processor.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the core position

-//

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

-  ret

-

-//

-// Return the MpId of the primary core

-//

-// This function returns the MpId of the primary core.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the MpId of the primary core

-//

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//

-// Return a non-zero value if the callee is the primary core

-//

-// This function returns a non-zero value if the callee is the primary core.

-// Primary core is the core responsible to initialize hardware and run UEFI.

-// This function might be called from assembler before any stack is set.

-//

-//  @return   Return a non-zero value if the callee is the primary core.

-//

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

diff --git a/Platform/ARM/SgiPkg/Library/PlatformLib/AArch64/Helper.S 
b/Platform/ARM/SgiPkg/Library/PlatformLib/AArch64/Helper.S
index e2572b51e960..704ac9bbb1cd 100644
--- a/Platform/ARM/SgiPkg/Library/PlatformLib/AArch64/Helper.S
+++ b/Platform/ARM/SgiPkg/Library/PlatformLib/AArch64/Helper.S
@@ -13,9 +13,6 @@
 .align 3

 

 GCC_ASM_EXPORT(ArmPlatformPeiBootAction)

-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)

-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

 GCC_ASM_IMPORT(NtFwConfigDtBlob)

 

 //

@@ -31,34 +28,3 @@ ASM_PFX(ArmPlatformPeiBootAction):
   adr  x10, NtFwConfigDtBlob

   str  x0, [x10]

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_PFX(ArmPlatformGetCorePosition):

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_PFX(ArmPlatformIsPrimaryCore):

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

diff --git 
a/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S 
b/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S
index 65ecf2d94aca..9920452206a0 100644
--- a/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S
+++ b/Platform/ARM/VExpressPkg/Library/ArmVExpressLibRTSM/AArch64/RTSMHelper.S
@@ -11,45 +11,4 @@
 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

 

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-# IN None

-# OUT x0 = number of cores present in the system

-ASM_FUNC(ArmGetCpuCountPerCluster)

-  MOV32  (w0, FixedPcdGet32 (PcdCoreCount))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  b.ne  1f

-  mov   x0, #1

-  ret

-1:

-  mov   x0, #0

-  ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git 
a/Platform/BeagleBoard/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S
 
b/Platform/BeagleBoard/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S
index 313763a5ebdb..007126e86342 100644
--- 
a/Platform/BeagleBoard/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S
+++ 
b/Platform/BeagleBoard/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoardHelper.S
@@ -11,31 +11,9 @@
 .text

 .align 2

 

-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

 GCC_ASM_EXPORT(ArmPlatformPeiBootAction)

 

-GCC_ASM_IMPORT(ArmReadMpidr)

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_PFX(ArmPlatformIsPrimaryCore):

-  // BeagleBoard has a single core. We must always return 1.

-  mov   r0, #1

-  bx    lr

-

 ASM_PFX(ArmPlatformPeiBootAction):

   bx    lr

 

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):

-  // The BeagleBoard is a uniprocessor platform. The MPIDR of primary core is

-  // always the MPIDR of the calling CPU.

-  b   ASM_PFX(ArmReadMpidr)

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/Platform/Hisilicon/HiKey/Library/HiKeyLib/HiKeyHelper.S 
b/Platform/Hisilicon/HiKey/Library/HiKeyLib/HiKeyHelper.S
index 253b7c6e70f4..4c03e7b7be24 100644
--- a/Platform/Hisilicon/HiKey/Library/HiKeyLib/HiKeyHelper.S
+++ b/Platform/Hisilicon/HiKey/Library/HiKeyLib/HiKeyHelper.S
@@ -10,34 +10,3 @@
 

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

diff --git a/Platform/Hisilicon/HiKey960/Library/HiKey960Lib/HiKey960Helper.S 
b/Platform/Hisilicon/HiKey960/Library/HiKey960Lib/HiKey960Helper.S
index a3638cef4dc0..a7bae8805e4b 100644
--- a/Platform/Hisilicon/HiKey960/Library/HiKey960Lib/HiKey960Helper.S
+++ b/Platform/Hisilicon/HiKey960/Library/HiKey960Lib/HiKey960Helper.S
@@ -13,34 +13,3 @@
 

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

diff --git 
a/Platform/NXP/LS1043aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S 
b/Platform/NXP/LS1043aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
index b7c6dbdc2e61..1eeb7fed6f19 100644
--- 
a/Platform/NXP/LS1043aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
+++ 
b/Platform/NXP/LS1043aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
@@ -10,36 +10,3 @@
 

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  mov   x0, #1

-  mov   x1, #0

-  csel  x0, x0, x1, eq

-  ret

diff --git 
a/Platform/NXP/LS1046aFrwyPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
 
b/Platform/NXP/LS1046aFrwyPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
index 4f56a1c366ab..1eeb7fed6f19 100644
--- 
a/Platform/NXP/LS1046aFrwyPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
+++ 
b/Platform/NXP/LS1046aFrwyPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
@@ -10,36 +10,3 @@
 

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4)  CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  mov   x0, #1

-  mov   x1, #0

-  csel  x0, x0, x1, eq

-  ret

diff --git 
a/Platform/NXP/LX2160aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S 
b/Platform/NXP/LX2160aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
index b7c6dbdc2e61..1eeb7fed6f19 100644
--- 
a/Platform/NXP/LX2160aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
+++ 
b/Platform/NXP/LX2160aRdbPkg/Library/ArmPlatformLib/AArch64/ArmPlatformHelper.S
@@ -10,36 +10,3 @@
 

 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  mov   x0, #1

-  mov   x1, #0

-  csel  x0, x0, x1, eq

-  ret

diff --git 
a/Platform/RaspberryPi/Library/PlatformLib/AArch64/RaspberryPiHelper.S 
b/Platform/RaspberryPi/Library/PlatformLib/AArch64/RaspberryPiHelper.S
index 7008aaf8aa4c..3fb696b13fd3 100644
--- a/Platform/RaspberryPi/Library/PlatformLib/AArch64/RaspberryPiHelper.S
+++ b/Platform/RaspberryPi/Library/PlatformLib/AArch64/RaspberryPiHelper.S
@@ -146,31 +146,4 @@ ASM_FUNC (ArmPlatformPeiBootAction)
     .long   0                           // end tag

     .set    .Lclkinfo_size, . - .Lclkinfo_buffer

 

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC (ArmPlatformGetPrimaryCoreMpId)

-    MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-    ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC (ArmPlatformIsPrimaryCore)

-    mov   x0, #1

-    ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC (ArmPlatformGetCorePosition)

-    and   x1, x0, #ARM_CORE_MASK

-    and   x0, x0, #ARM_CLUSTER_MASK

-    add   x0, x1, x0, LSR #6

-    ret

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/Silicon/AMD/Styx/Library/AmdStyxLib/AArch64/Helper.S 
b/Silicon/AMD/Styx/Library/AmdStyxLib/AArch64/Helper.S
index 48cd356f45b0..5c3617321347 100644
--- a/Silicon/AMD/Styx/Library/AmdStyxLib/AArch64/Helper.S
+++ b/Silicon/AMD/Styx/Library/AmdStyxLib/AArch64/Helper.S
@@ -14,53 +14,11 @@
 #include <AsmMacroIoLibV8.h>

 #include <Library/ArmLib.h>

 

-PrimaryCoreMpid:  .word    0x0

-PrimaryCoreBoot:  .word    0x0

-

 //VOID

 //ArmPlatformPeiBootAction (

 //  VOID

 //  );

 ASM_FUNC(ArmPlatformPeiBootAction)

-  ldr  w0, PrimaryCoreBoot

-  cbnz w0, 1f

-

-  // Save the primary CPU MPID

-  mrs  x0, mpidr_el1

-  adr  x2, PrimaryCoreMpid

-  mov  w1, #1

-  stp  w0, w1, [x2]

-1:

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  ldr   w0, PrimaryCoreMpid

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  ldr   w1, PrimaryCoreMpid

-

-  cmp   w0, w1

-  cset  x0, eq

-  ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

   ret

 

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S 
b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S
index 828c383d6892..6a5550da9133 100644
--- a/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S
+++ b/Silicon/ARM/NeoverseN1Soc/Library/PlatformLib/AArch64/Helper.S
@@ -13,9 +13,6 @@
 .align 3

 

 GCC_ASM_EXPORT(ArmPlatformPeiBootAction)

-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)

-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

 

 //

 // First platform specific function to be called in the PEI phase

@@ -28,59 +25,3 @@ ASM_PFX(ArmPlatformPeiBootAction):
   adr  x10, gArgNtFwConfigDtPtr

   str  x0, [x10]

   ret

-

-//

-// Return the core position from the value of its MpId register

-//

-// This function returns core position from the position 0 in the processor.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the core position

-//

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_PFX(ArmPlatformGetCorePosition):

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

-  ret

-

-//

-// Return the MpId of the primary core

-//

-// This function returns the MpId of the primary core.

-// This function might be called from assembler before any stack is set.

-//

-// @return   Return the MpId of the primary core

-//

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//

-// Return a non-zero value if the callee is the primary core

-//

-// This function returns a non-zero value if the callee is the primary core.

-// Primary core is the core responsible to initialize hardware and run UEFI.

-// This function might be called from assembler before any stack is set.

-//

-//  @return   Return a non-zero value if the callee is the primary core.

-//

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_PFX(ArmPlatformIsPrimaryCore):

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

diff --git 
a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S 
b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S
index 770aa9424eed..7f896a4c7ebc 100644
--- a/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S
+++ b/Silicon/Ampere/AmpereAltraPkg/Library/ArmPlatformLib/ArmPlatformHelper.S
@@ -16,30 +16,4 @@
 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

 

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  ldr   x0, =0x1

-  ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #7

-  ret

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/Silicon/Hisilicon/Library/ArmPlatformLibHisilicon/AArch64/Helper.S 
b/Silicon/Hisilicon/Library/ArmPlatformLibHisilicon/AArch64/Helper.S
index 70315041a6b0..8c324b5509f0 100644
--- a/Silicon/Hisilicon/Library/ArmPlatformLibHisilicon/AArch64/Helper.S
+++ b/Silicon/Hisilicon/Library/ArmPlatformLibHisilicon/AArch64/Helper.S
@@ -15,35 +15,4 @@
 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

 

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git 
a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/AArch64/ArmPlatformHelper.S 
b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/AArch64/ArmPlatformHelper.S
index 6ae908a7b486..81279b39906b 100644
--- 
a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/AArch64/ArmPlatformHelper.S
+++ 
b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/AArch64/ArmPlatformHelper.S
@@ -15,34 +15,3 @@
 ASM_FUNC(ArmPlatformPeiBootAction)

   mov   x29, xzr

   ret

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   w0, w1

-  cset  x0, eq

-  ret

diff --git 
a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S 
b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
index db43b0f3cc33..2eebc682c85a 100644
--- a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
+++ b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kLib/ARM/ArmPlatformHelper.S
@@ -29,35 +29,3 @@ ASM_FUNC(ArmPlatformPeiBootAction)
   .endif

 

   bx    lr

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 2) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   r1, r0, #ARM_CORE_MASK

-  and   r0, r0, #ARM_CLUSTER_MASK

-  add   r0, r1, r0, LSR #7

-  bx    lr

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32 (r0, FixedPcdGet32(PcdArmPrimaryCore))

-  bx    lr

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32 (r1, FixedPcdGet32(PcdArmPrimaryCoreMask))

-  and   r0, r0, r1

-  MOV32 (r1, FixedPcdGet32(PcdArmPrimaryCore))

-  cmp   r0, r1

-  moveq r0, #1

-  movne r0, #0

-  bx    lr

diff --git 
a/Silicon/Phytium/FT2000-4Pkg/Library/PlatformLib/AArch64/PhytiumPlatformHelper.S
 
b/Silicon/Phytium/FT2000-4Pkg/Library/PlatformLib/AArch64/PhytiumPlatformHelper.S
index cce23b786197..9be8cf7cab25 100644
--- 
a/Silicon/Phytium/FT2000-4Pkg/Library/PlatformLib/AArch64/PhytiumPlatformHelper.S
+++ 
b/Silicon/Phytium/FT2000-4Pkg/Library/PlatformLib/AArch64/PhytiumPlatformHelper.S
@@ -21,56 +21,9 @@
 .align 2

 

 GCC_ASM_EXPORT(ArmPlatformPeiBootAction)

-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)

-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)

-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)

-

-PrimaryCoreMpid:  .word    0x0

 

 

 ASM_PFX(ArmPlatformPeiBootAction):

-  // Save MPIDR_EL1[23:0] in a variable.

-  mov   x20, x30

-  bl    ASM_PFX(ArmReadMpidr)

-  lsl   w0, w0, #8

-  lsr   w0, w0, #8

-  ldr   x1, =PrimaryCoreMpid

-  str   w0, [x1]

-  ret   x20

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):

-  ldr   x0, =PrimaryCoreMpid

-  ldr   w0, [x0]

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_PFX(ArmPlatformIsPrimaryCore):

-  mov   x20, x30

-  bl    ASM_PFX(ArmReadMpidr)

-  lsl   w0, w0, #8

-  lsr   w0, w0, #8

-  ldr   x1, =PrimaryCoreMpid

-  ldr   w1, [x1]

-  cmp   w0, w1

-  cset  x0, eq

-  ret   x20

-

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_PFX(ArmPlatformGetCorePosition):

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

   ret

 

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

diff --git a/Silicon/Qemu/SbsaQemu/Library/SbsaQemuLib/SbsaQemuHelper.S 
b/Silicon/Qemu/SbsaQemu/Library/SbsaQemuLib/SbsaQemuHelper.S
index d4ad1903cabe..ed51f6613a17 100644
--- a/Silicon/Qemu/SbsaQemu/Library/SbsaQemuLib/SbsaQemuHelper.S
+++ b/Silicon/Qemu/SbsaQemu/Library/SbsaQemuLib/SbsaQemuHelper.S
@@ -10,46 +10,4 @@
 ASM_FUNC(ArmPlatformPeiBootAction)

   ret

 

-//UINTN

-//ArmPlatformGetCorePosition (

-//  IN UINTN MpId

-//  );

-// With this function: CorePos = (ClusterId * 4) + CoreId

-ASM_FUNC(ArmPlatformGetCorePosition)

-  and   x1, x0, #ARM_CORE_MASK

-  and   x0, x0, #ARM_CLUSTER_MASK

-  add   x0, x1, x0, LSR #6

-  ret

-

-//UINTN

-//ArmPlatformGetPrimaryCoreMpId (

-//  VOID

-//  );

-ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)

-  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))

-  ret

-

-//UINTN

-//ArmPlatformIsPrimaryCore (

-//  IN UINTN MpId

-//  );

-ASM_FUNC(ArmPlatformIsPrimaryCore)

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))

-  and   x0, x0, x1

-  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))

-  cmp   w0, w1

-  mov   x0, #1

-  mov   x1, #0

-  csel  x0, x0, x1, eq

-  ret

-

-//

-// Bits 0..2 of the AA64MFR0_EL1 system register encode the size of the

-// physical address space support on this CPU:

-// 0 == 32 bits, 1 == 36 bits, etc etc

-// 6 and 7 are reserved

-//

-.LPARanges:

-  .byte 32, 36, 40, 42, 44, 48, -1, -1

-

 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

--
2.46.0.rc1.232.g9752f9e123-goog



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