On Thu, Aug 01, 2024 at 13:03:48 +0200, Ard Biesheuvel wrote:
> 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>
Reviewed-by: Leif Lindholm <quic_llind...@quicinc.com>
Thanks!
/
Leif
> ---
> 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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