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-rw-r--r--ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S36
-rw-r--r--ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/ARM/RelocatableVirtHelper.S50
-rw-r--r--ArmVirtPkg/Library/ArmVirtPlatformLib/AARCH64/VirtHelper.S30
-rw-r--r--ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.S31
-rw-r--r--ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm10
-rw-r--r--ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S36
-rw-r--r--ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/ARM/RelocatableVirtHelper.S47
-rw-r--r--ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S41
-rw-r--r--ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S66
9 files changed, 97 insertions, 250 deletions
diff --git a/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S b/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
index 27ad07a..ec6955c 100644
--- a/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
+++ b/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
@@ -1,5 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+# Copyright (c) 2016, 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
@@ -12,33 +13,14 @@
#
#include <AsmMacroIoLibV8.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)
-
-.LArm64LinuxMagic:
- .byte 0x41, 0x52, 0x4d, 0x64
// VOID
// ArmPlatformPeiBootAction (
// VOID *DeviceTreeBaseAddress, // passed by loader in x0
// VOID *ImageBase // passed by FDF trampoline in x1
// );
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
//
// If we are booting from RAM using the Linux kernel boot protocol, x0 will
// point to the DTB image in memory. Otherwise, use the default value defined
@@ -104,20 +86,22 @@ ASM_PFX(ArmPlatformPeiBootAction):
.Lout:
ret x29
+.LArm64LinuxMagic:
+ .byte 0x41, 0x52, 0x4d, 0x64
+
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x0)
- ldrh w0, [x0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
ret
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov x0, #1
ret
@@ -126,7 +110,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and x1, x0, #ARM_CORE_MASK
and x0, x0, #ARM_CLUSTER_MASK
add x0, x1, x0, LSR #6
@@ -136,7 +120,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mrs x0, id_aa64mmfr0_el1
adr x1, .LPARanges
and x0, x0, #7
diff --git a/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/ARM/RelocatableVirtHelper.S b/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
index 0970388..27af989 100644
--- a/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
+++ b/ArmVirtPkg/Library/ArmQemuRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
@@ -1,6 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-# Copyright (c) 2014, Linaro Limited. All rights reserved.
+# Copyright (c) 2014-2016, 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
@@ -13,28 +13,9 @@
#
#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)
-
-.LArm32LinuxMagic:
- .byte 0x18, 0x28, 0x6f, 0x01
-
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
//
// If we are booting from RAM using the Linux kernel boot protocol, r0 will
// point to the DTB image in memory. Otherwise, use the default value defined
@@ -42,7 +23,7 @@ ASM_PFX(ArmPlatformPeiBootAction):
//
teq r0, #0
bne 0f
- ldr r0, =PcdGet64 (PcdDeviceTreeInitialBaseAddress)
+ LDRL (r0, PcdGet64 (PcdDeviceTreeInitialBaseAddress))
0:mov r11, r14 // preserve LR
mov r10, r0 // preserve DTB pointer
@@ -64,8 +45,8 @@ ASM_PFX(ArmPlatformPeiBootAction):
// to the actual relocated value, and add the shift of PcdFdBaseAddress to
// PcdFvBaseAddress as well
//
- ldr r8, =PcdGet64 (PcdFdBaseAddress)
- ldr r7, =PcdGet64 (PcdFvBaseAddress)
+ ADRL (r8, PcdGet64 (PcdFdBaseAddress))
+ ADRL (r7, PcdGet64 (PcdFvBaseAddress))
ldr r6, [r8]
ldr r5, [r7]
sub r5, r5, r6
@@ -79,8 +60,8 @@ ASM_PFX(ArmPlatformPeiBootAction):
// encountered. Since we are calling a C function, use the window at the
// beginning of the FD image as a temp stack.
//
- ldr r1, =PcdGet64 (PcdSystemMemoryBase)
- ldr r2, =PcdGet64 (PcdSystemMemorySize)
+ ADRL (r1, PcdGet64 (PcdSystemMemoryBase))
+ ADRL (r2, PcdGet64 (PcdSystemMemorySize))
mov sp, r5
bl FindMemnode
teq r0, #0
@@ -91,7 +72,7 @@ ASM_PFX(ArmPlatformPeiBootAction):
// image header at the base of this image (defined in the FDF), and record the
// pointer in PcdDeviceTreeInitialBaseAddress.
//
- ldr r8, =PcdGet64 (PcdDeviceTreeInitialBaseAddress)
+ ADRL (r8, PcdGet64 (PcdDeviceTreeInitialBaseAddress))
add r9, r9, #0x40
str r9, [r8]
@@ -102,20 +83,22 @@ ASM_PFX(ArmPlatformPeiBootAction):
.Lout:
bx r11
+.LArm32LinuxMagic:
+ .byte 0x18, 0x28, 0x6f, 0x01
+
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
- ldr r0, [r0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (r0, FixedPcdGet32 (PcdArmPrimaryCore))
bx lr
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov r0, #1
bx lr
@@ -124,7 +107,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and r1, r0, #ARM_CORE_MASK
and r0, r0, #ARM_CLUSTER_MASK
add r0, r1, r0, LSR #6
@@ -134,8 +117,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mov r0, #0x00000000
mov r1, #0x10000
bx lr
-
diff --git a/ArmVirtPkg/Library/ArmVirtPlatformLib/AARCH64/VirtHelper.S b/ArmVirtPkg/Library/ArmVirtPlatformLib/AARCH64/VirtHelper.S
index 14200fc..1d8fe25 100644
--- a/ArmVirtPkg/Library/ArmVirtPlatformLib/AARCH64/VirtHelper.S
+++ b/ArmVirtPkg/Library/ArmVirtPlatformLib/AARCH64/VirtHelper.S
@@ -1,5 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+# Copyright (c) 2016, 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
@@ -12,41 +13,24 @@
#
#include <AsmMacroIoLibV8.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):
+ASM_FUNC(ArmPlatformPeiBootAction)
ret
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x0)
- ldrh w0, [x0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
ret
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov x0, #1
ret
@@ -55,7 +39,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and x1, x0, #ARM_CORE_MASK
and x0, x0, #ARM_CLUSTER_MASK
add x0, x1, x0, LSR #6
@@ -65,7 +49,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mrs x0, id_aa64mmfr0_el1
adr x1, .LPARanges
and x0, x0, #7
diff --git a/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.S b/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.S
index 255f995..4a4db37 100644
--- a/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.S
+++ b/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.S
@@ -1,6 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-# Copyright (c) 2014, Linaro Limited. All rights reserved.
+# Copyright (c) 2014-2016, 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
@@ -13,41 +13,24 @@
#
#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):
+ASM_FUNC(ArmPlatformPeiBootAction)
bx lr
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
- ldr r0, [r0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (r0, FixedPcdGet32 (PcdArmPrimaryCore))
bx lr
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov r0, #1
bx lr
@@ -56,7 +39,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and r1, r0, #ARM_CORE_MASK
and r0, r0, #ARM_CLUSTER_MASK
add r0, r1, r0, LSR #6
@@ -66,7 +49,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mov r0, #0x00000000
mov r1, #0x10000
bx lr
diff --git a/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm b/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm
index 7882e63..b476516 100644
--- a/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm
+++ b/ArmVirtPkg/Library/ArmVirtPlatformLib/ARM/VirtHelper.asm
@@ -11,10 +11,7 @@
// 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>
INCLUDE AsmMacroIoLib.inc
@@ -25,10 +22,6 @@
EXPORT ArmPlatformGetCorePosition
EXPORT ArmGetPhysAddrTop
- IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore
- IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
- IMPORT _gPcd_FixedAtBuild_PcdCoreCount
-
AREA VirtHelper, CODE, READONLY
ArmPlatformPeiBootAction FUNCTION
@@ -40,8 +33,7 @@ ArmPlatformPeiBootAction FUNCTION
// VOID
// );
ArmPlatformGetPrimaryCoreMpId FUNCTION
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
- ldr r0, [r0]
+ MOV32 r0, FixedPcdGet32 (PcdArmPrimaryCore)
bx lr
ENDFUNC
diff --git a/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S b/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
index 940bcb2..ce88637 100644
--- a/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
+++ b/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/AARCH64/RelocatableVirtHelper.S
@@ -1,5 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
+# Copyright (c) 2016, 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
@@ -12,33 +13,14 @@
#
#include <AsmMacroIoLibV8.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)
-
-.LArm64LinuxMagic:
- .byte 0x41, 0x52, 0x4d, 0x64
// VOID
// ArmPlatformPeiBootAction (
// VOID *DeviceTreeBaseAddress, // passed by loader in x0
// VOID *ImageBase // passed by FDF trampoline in x1
// );
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
mov x29, x30 // preserve LR
mov x28, x0 // preserve DTB pointer
mov x27, x1 // preserve base of image pointer
@@ -103,20 +85,22 @@ ASM_PFX(ArmPlatformPeiBootAction):
.Lout:
ret x29
+.LArm64LinuxMagic:
+ .byte 0x41, 0x52, 0x4d, 0x64
+
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, x0)
- ldrh w0, [x0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (w0, FixedPcdGet32 (PcdArmPrimaryCore))
ret
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov x0, #1
ret
@@ -125,7 +109,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and x1, x0, #ARM_CORE_MASK
and x0, x0, #ARM_CLUSTER_MASK
add x0, x1, x0, LSR #6
@@ -135,7 +119,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mrs x0, id_aa64mmfr0_el1
adr x1, .LPARanges
and x0, x0, #7
diff --git a/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/ARM/RelocatableVirtHelper.S b/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
index 539426f..f264fa1 100644
--- a/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
+++ b/ArmVirtPkg/Library/ArmXenRelocatablePlatformLib/ARM/RelocatableVirtHelper.S
@@ -1,6 +1,6 @@
#
# Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-# Copyright (c) 2014, Linaro Limited. All rights reserved.
+# Copyright (c) 2014-2016, 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
@@ -13,28 +13,9 @@
#
#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)
-
-.LArm32LinuxMagic:
- .byte 0x18, 0x28, 0x6f, 0x01
-
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
mov r11, r14 // preserve LR
mov r10, r0 // preserve DTB pointer
mov r9, r1 // preserve base of image pointer
@@ -63,8 +44,8 @@ ASM_PFX(ArmPlatformPeiBootAction):
// to the actual relocated value, and add the shift of PcdFdBaseAddress to
// PcdFvBaseAddress as well
//
- ldr r8, =PcdGet64 (PcdFdBaseAddress)
- ldr r7, =PcdGet64 (PcdFvBaseAddress)
+ ADRL (r8, PcdGet64 (PcdFdBaseAddress))
+ ADRL (r7, PcdGet64 (PcdFvBaseAddress))
ldr r6, [r8]
ldr r5, [r7]
sub r5, r5, r6
@@ -78,8 +59,8 @@ ASM_PFX(ArmPlatformPeiBootAction):
// encountered. Since we are calling a C function, use the window at the
// beginning of the FD image as a temp stack.
//
- ldr r1, =PcdGet64 (PcdSystemMemoryBase)
- ldr r2, =PcdGet64 (PcdSystemMemorySize)
+ ADRL (r1, PcdGet64 (PcdSystemMemoryBase))
+ ADRL (r2, PcdGet64 (PcdSystemMemorySize))
mov sp, r5
bl FindMemnode
teq r0, #0
@@ -90,7 +71,7 @@ ASM_PFX(ArmPlatformPeiBootAction):
// image header at the base of this image (defined in the FDF), and record the
// pointer in PcdDeviceTreeInitialBaseAddress.
//
- ldr r8, =PcdGet64 (PcdDeviceTreeInitialBaseAddress)
+ ADRL (r8, PcdGet64 (PcdDeviceTreeInitialBaseAddress))
add r9, r9, #0x40
str r9, [r8]
@@ -101,20 +82,22 @@ ASM_PFX(ArmPlatformPeiBootAction):
.Lout:
bx r11
+.LArm32LinuxMagic:
+ .byte 0x18, 0x28, 0x6f, 0x01
+
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
- ldr r0, [r0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (r0, FixedPcdGet32 (PcdArmPrimaryCore))
bx lr
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
+ASM_FUNC(ArmPlatformIsPrimaryCore)
mov r0, #1
bx lr
@@ -123,7 +106,7 @@ ASM_PFX(ArmPlatformIsPrimaryCore):
// IN UINTN MpId
// );
// With this function: CorePos = (ClusterId * 4) + CoreId
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and r1, r0, #ARM_CORE_MASK
and r0, r0, #ARM_CLUSTER_MASK
add r0, r1, r0, LSR #6
@@ -133,7 +116,7 @@ ASM_PFX(ArmPlatformGetCorePosition):
//GetPhysAddrTop (
// VOID
// );
-ASM_PFX(ArmGetPhysAddrTop):
+ASM_FUNC(ArmGetPhysAddrTop)
mov r0, #0x00000000
mov r1, #0x10000
bx lr
diff --git a/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
index 1fed84e..9c040b1 100644
--- a/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
+++ b/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
@@ -1,6 +1,6 @@
//
// Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-// Copyright (c) 2015, Linaro Limited. All rights reserved.
+// Copyright (c) 2015-2016, 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
@@ -13,23 +13,10 @@
//
#include <AsmMacroIoLibV8.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <AutoGen.h>
-
-.text
-.align 3
-
-GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
-GCC_ASM_IMPORT(ArmReadMpidr)
-GCC_ASM_IMPORT(ArmPlatformPeiBootAction)
-GCC_ASM_IMPORT(ArmPlatformStackSet)
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-ASM_PFX(mSystemMemoryEnd): .8byte 0
+ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-ASM_PFX(_ModuleEntryPoint):
+ASM_FUNC(_ModuleEntryPoint)
//
// We are built as a ET_DYN PIE executable, so we need to process all
// relative relocations regardless of whether or not we are executing from
@@ -86,12 +73,11 @@ _SetupStackPosition:
// Calculate Top of the Firmware Device
ldr x2, PcdGet64 (PcdFdBaseAddress)
- ldr w3, PcdGet32 (PcdFdSize)
- sub x3, x3, #1
+ MOV32 (w3, FixedPcdGet32 (PcdFdSize) - 1)
add x3, x3, x2 // x3 = FdTop = PcdFdBaseAddress + PcdFdSize
// UEFI Memory Size (stacks are allocated in this region)
- LoadConstantToReg (FixedPcdGet32(PcdSystemMemoryUefiRegionSize), x4)
+ MOV32 (x4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize))
//
// Reserve the memory for the UEFI region (contain stacks on its top)
@@ -122,9 +108,7 @@ _SetupAlignedStack:
_SetupOverflowStack:
// Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
// aligned (4KB)
- LoadConstantToReg (EFI_PAGE_MASK, x21)
- and x21, x21, x1
- sub x1, x1, x21
+ and x1, x1, ~EFI_PAGE_MASK
_GetBaseUefiMemory:
// Calculate the Base of the UEFI Memory
@@ -133,22 +117,19 @@ _GetBaseUefiMemory:
_GetStackBase:
// r1 = The top of the Mpcore Stacks
// Stack for the primary core = PrimaryCoreStack
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), x2)
+ MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
sub x22, x1, x2
// Stack for the secondary core = Number of Cores - 1
- LoadConstantToReg (FixedPcdGet32(PcdCoreCount), x0)
- sub x0, x0, #1
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), x1)
- mul x1, x1, x0
+ MOV32 (x1, (FixedPcdGet32(PcdCoreCount) - 1) * FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
sub x22, x22, x1
// x22 = The base of the MpCore Stacks (primary stack & secondary stacks)
mov x0, x22
mov x1, x20
//ArmPlatformStackSet(StackBase, MpId, PrimaryStackSize, SecondaryStackSize)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), x2)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), x3)
+ MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
+ MOV32 (x3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
bl ASM_PFX(ArmPlatformStackSet)
// Is it the Primary Core ?
@@ -170,3 +151,5 @@ _PrepareArguments:
_NeverReturn:
b _NeverReturn
+
+ASM_PFX(mSystemMemoryEnd): .8byte 0
diff --git a/ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S b/ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S
index a0176af..e03aeef 100644
--- a/ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S
+++ b/ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S
@@ -1,6 +1,6 @@
//
// Copyright (c) 2011-2013, ARM Limited. All rights reserved.
-// Copyright (c) 2015, Linaro Limited. All rights reserved.
+// Copyright (c) 2015-2016, 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
@@ -13,41 +13,18 @@
//
#include <AsmMacroIoLib.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <AutoGen.h>
-
-.text
-.align 3
-
-GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
-GCC_ASM_IMPORT(ArmReadMpidr)
-GCC_ASM_IMPORT(ArmPlatformPeiBootAction)
-GCC_ASM_IMPORT(ArmPlatformStackSet)
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-
-ASM_PFX(mSystemMemoryEnd): .quad 0
-__relocs:
- .long __reloc_base - __relocs
- .long __reloc_start - __relocs
- .long __reloc_end - __relocs
+ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-ASM_PFX(_ModuleEntryPoint):
+ASM_FUNC(_ModuleEntryPoint)
//
// We are built as a ET_DYN PIE executable, so we need to process all
// relative relocations if we are executing from a different offset than we
// were linked at. This is only possible if we are running from RAM.
//
-
- adr r12, __relocs
- ldrd r4, r5, [r12]
- ldr r6, [r12, #8]
-
- add r4, r4, r12
- add r5, r5, r12
- add r6, r6, r12
+ ADRL (r4, __reloc_base)
+ ADRL (r5, __reloc_start)
+ ADRL (r6, __reloc_end)
.Lreloc_loop:
cmp r5, r6
@@ -85,9 +62,8 @@ ASM_PFX(_ModuleEntryPoint):
// at the top of the DRAM)
_SetupStackPosition:
// Compute Top of System Memory
- ldr r12, =PcdGet64 (PcdSystemMemoryBase)
- ldr r1, [r12]
- ldr r12, =PcdGet64 (PcdSystemMemorySize)
+ LDRL (r1, PcdGet64 (PcdSystemMemoryBase))
+ ADRL (r12, PcdGet64 (PcdSystemMemorySize))
ldrd r2, r3, [r12]
// calculate the top of memory, and record it in mSystemMemoryEnd
@@ -103,14 +79,12 @@ _SetupStackPosition:
moveq r1, r2
// Calculate Top of the Firmware Device
- ldr r12, =PcdGet64 (PcdFdBaseAddress)
- ldr r2, [r12]
- ldr r3, =FixedPcdGet32 (PcdFdSize)
- sub r3, r3, #1
+ LDRL (r2, PcdGet64 (PcdFdBaseAddress))
+ MOV32 (r3, FixedPcdGet32 (PcdFdSize) - 1)
add r3, r3, r2 // r3 = FdTop = PcdFdBaseAddress + PcdFdSize
// UEFI Memory Size (stacks are allocated in this region)
- LoadConstantToReg (FixedPcdGet32(PcdSystemMemoryUefiRegionSize), r4)
+ MOV32 (r4, FixedPcdGet32(PcdSystemMemoryUefiRegionSize))
//
// Reserve the memory for the UEFI region (contain stacks on its top)
@@ -141,9 +115,8 @@ _SetupAlignedStack:
_SetupOverflowStack:
// Case memory at the top of the address space. Ensure the top of the stack is EFI_PAGE_SIZE
// aligned (4KB)
- LoadConstantToReg (EFI_PAGE_MASK, r11)
- and r11, r11, r1
- sub r1, r1, r11
+ MOV32 (r11, (~EFI_PAGE_MASK) & 0xffffffff)
+ and r1, r1, r11
_GetBaseUefiMemory:
// Calculate the Base of the UEFI Memory
@@ -152,22 +125,19 @@ _GetBaseUefiMemory:
_GetStackBase:
// r1 = The top of the Mpcore Stacks
// Stack for the primary core = PrimaryCoreStack
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
+ MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
sub r9, r1, r2
// Stack for the secondary core = Number of Cores - 1
- LoadConstantToReg (FixedPcdGet32(PcdCoreCount), r0)
- sub r0, r0, #1
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r1)
- mul r1, r1, r0
+ MOV32 (r1, (FixedPcdGet32(PcdCoreCount) - 1) * FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
sub r9, r9, r1
// r9 = The base of the MpCore Stacks (primary stack & secondary stacks)
mov r0, r9
mov r1, r10
//ArmPlatformStackSet(StackBase, MpId, PrimaryStackSize, SecondaryStackSize)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r3)
+ MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
+ MOV32 (r3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
bl ASM_PFX(ArmPlatformStackSet)
// Is it the Primary Core ?
@@ -189,3 +159,5 @@ _PrepareArguments:
_NeverReturn:
b _NeverReturn
+
+ASM_PFX(mSystemMemoryEnd): .quad 0