mirror of https://github.com/acidanthera/audk.git
75 lines
1.9 KiB
ArmAsm
75 lines
1.9 KiB
ArmAsm
#
|
|
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
|
|
# Copyright (c) 2014, Linaro Limited. All rights reserved.
|
|
#
|
|
# This program and the accompanying materials
|
|
# are licensed and made available under the terms and conditions of the BSD License
|
|
# which accompanies this distribution. The full text of the license may be found at
|
|
# http://opensource.org/licenses/bsd-license.php
|
|
#
|
|
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
#
|
|
#
|
|
|
|
#include <AsmMacroIoLib.h>
|
|
#include <Base.h>
|
|
#include <Library/ArmLib.h>
|
|
#include <Library/PcdLib.h>
|
|
#include <AutoGen.h>
|
|
|
|
.text
|
|
.align 2
|
|
|
|
GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
|
|
GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
|
|
GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
|
|
GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
|
|
GCC_ASM_EXPORT(ArmGetPhysAddrTop)
|
|
|
|
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
|
|
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
|
|
GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdCoreCount)
|
|
|
|
ASM_PFX(ArmPlatformPeiBootAction):
|
|
bx lr
|
|
|
|
//UINTN
|
|
//ArmPlatformGetPrimaryCoreMpId (
|
|
// VOID
|
|
// );
|
|
ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
|
|
LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
|
|
ldr r0, [r0]
|
|
bx lr
|
|
|
|
//UINTN
|
|
//ArmPlatformIsPrimaryCore (
|
|
// IN UINTN MpId
|
|
// );
|
|
ASM_PFX(ArmPlatformIsPrimaryCore):
|
|
mov r0, #1
|
|
bx lr
|
|
|
|
//UINTN
|
|
//ArmPlatformGetCorePosition (
|
|
// IN UINTN MpId
|
|
// );
|
|
// With this function: CorePos = (ClusterId * 4) + CoreId
|
|
ASM_PFX(ArmPlatformGetCorePosition):
|
|
and r1, r0, #ARM_CORE_MASK
|
|
and r0, r0, #ARM_CLUSTER_MASK
|
|
add r0, r1, r0, LSR #6
|
|
bx lr
|
|
|
|
//EFI_PHYSICAL_ADDRESS
|
|
//GetPhysAddrTop (
|
|
// VOID
|
|
// );
|
|
ASM_PFX(ArmGetPhysAddrTop):
|
|
mov r0, #0x00000000
|
|
mov r1, #0x10000
|
|
bx lr
|
|
|
|
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
|