# | |
# 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 |