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-rw-r--r--ArmPlatformPkg/PrePeiCore/AArch64/Helper.S11
-rw-r--r--ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S30
-rw-r--r--ArmPlatformPkg/PrePeiCore/AArch64/SwitchStack.S9
-rw-r--r--ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S30
-rw-r--r--ArmPlatformPkg/PrePeiCore/Arm/SwitchStack.S9
5 files changed, 18 insertions, 71 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/AArch64/Helper.S b/ArmPlatformPkg/PrePeiCore/AArch64/Helper.S
index 8e23b03896..5f35484b12 100644
--- a/ArmPlatformPkg/PrePeiCore/AArch64/Helper.S
+++ b/ArmPlatformPkg/PrePeiCore/AArch64/Helper.S
@@ -14,15 +14,8 @@
#include <AsmMacroIoLibV8.h>
#include <Chipset/AArch64.h>
-#start of the code section
-.text
-.align 3
-
-GCC_ASM_EXPORT(SetupExceptionLevel1)
-GCC_ASM_EXPORT(SetupExceptionLevel2)
-
// Setup EL1 while in EL1
-ASM_PFX(SetupExceptionLevel1):
+ASM_FUNC(SetupExceptionLevel1)
mov x5, x30 // Save LR
mov x0, #CPACR_CP_FULL_ACCESS
@@ -31,7 +24,7 @@ ASM_PFX(SetupExceptionLevel1):
ret x5
// Setup EL2 while in EL2
-ASM_PFX(SetupExceptionLevel2):
+ASM_FUNC(SetupExceptionLevel2)
msr sctlr_el2, xzr
mrs x0, hcr_el2 // Read EL2 Hypervisor configuration Register
diff --git a/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S
index 34bf3a4e68..aab5edab0c 100644
--- a/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S
+++ b/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S
@@ -12,23 +12,8 @@
//
#include <AsmMacroIoLibV8.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <AutoGen.h>
-.text
-.align 3
-
-GCC_ASM_IMPORT(CEntryPoint)
-GCC_ASM_IMPORT(ArmPlatformGetCorePosition)
-GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
-GCC_ASM_IMPORT(ArmReadMpidr)
-GCC_ASM_IMPORT(ArmPlatformPeiBootAction)
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-
-StartupAddr: .8byte CEntryPoint
-
-ASM_PFX(_ModuleEntryPoint):
+ASM_FUNC(_ModuleEntryPoint)
// Do early platform specific actions
bl ASM_PFX(ArmPlatformPeiBootAction)
@@ -60,9 +45,7 @@ ASM_PFX(MainEntryPoint):
bl ASM_PFX(ArmPlatformIsPrimaryCore)
// Get the top of the primary stacks (and the base of the secondary stacks)
- LoadConstantToReg (FixedPcdGet64(PcdCPUCoresStackBase), x1)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), x2)
- add x1, x1, x2
+ MOV64 (x1, FixedPcdGet64(PcdCPUCoresStackBase) + FixedPcdGet32(PcdCPUCorePrimaryStackSize))
// x0 is equal to 1 if I am the primary core
cmp x0, #1
@@ -79,20 +62,19 @@ _SetupSecondaryCoreStack:
add x0, x0, #1
// StackOffset = CorePos * StackSize
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), x2)
+ MOV32 (x2, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
mul x0, x0, x2
// SP = StackBase + StackOffset
add sp, x6, x0
_PrepareArguments:
// The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
- LoadConstantToReg (FixedPcdGet64(PcdFvBaseAddress), x2)
- add x2, x2, #8
- ldr x1, [x2]
+ MOV64 (x2, FixedPcdGet64(PcdFvBaseAddress))
+ ldr x1, [x2, #8]
// Move sec startup address into a data register
// Ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr x3, StartupAddr
+ ldr x3, =ASM_PFX(CEntryPoint)
// Jump to PrePeiCore C code
// x0 = mp_id
diff --git a/ArmPlatformPkg/PrePeiCore/AArch64/SwitchStack.S b/ArmPlatformPkg/PrePeiCore/AArch64/SwitchStack.S
index 8d83510517..89b98e630f 100644
--- a/ArmPlatformPkg/PrePeiCore/AArch64/SwitchStack.S
+++ b/ArmPlatformPkg/PrePeiCore/AArch64/SwitchStack.S
@@ -14,12 +14,7 @@
#
#------------------------------------------------------------------------------
-.text
-.align 3
-
-GCC_ASM_EXPORT(SecSwitchStack)
-
-
+#include <AsmMacroIoLibV8.h>
#/**
# This allows the caller to switch the stack and return
@@ -35,7 +30,7 @@ GCC_ASM_EXPORT(SecSwitchStack)
# VOID *StackDelta
# )#
#
-ASM_PFX(SecSwitchStack):
+ASM_FUNC(SecSwitchStack)
mov x1, sp
add x1, x0, x1
mov sp, x1
diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
index 1693f52e26..14344425ad 100644
--- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
+++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S
@@ -12,23 +12,8 @@
//
#include <AsmMacroIoLib.h>
-#include <Base.h>
-#include <Library/PcdLib.h>
-#include <AutoGen.h>
-.text
-.align 3
-
-GCC_ASM_IMPORT(CEntryPoint)
-GCC_ASM_IMPORT(ArmPlatformGetCorePosition)
-GCC_ASM_IMPORT(ArmPlatformIsPrimaryCore)
-GCC_ASM_IMPORT(ArmReadMpidr)
-GCC_ASM_IMPORT(ArmPlatformPeiBootAction)
-GCC_ASM_EXPORT(_ModuleEntryPoint)
-
-StartupAddr: .word CEntryPoint
-
-ASM_PFX(_ModuleEntryPoint):
+ASM_FUNC(_ModuleEntryPoint)
// Do early platform specific actions
bl ASM_PFX(ArmPlatformPeiBootAction)
@@ -41,9 +26,7 @@ ASM_PFX(_ModuleEntryPoint):
bl ASM_PFX(ArmPlatformIsPrimaryCore)
// Get the top of the primary stacks (and the base of the secondary stacks)
- LoadConstantToReg (FixedPcdGet64(PcdCPUCoresStackBase), r1)
- LoadConstantToReg (FixedPcdGet32(PcdCPUCorePrimaryStackSize), r2)
- add r1, r1, r2
+ MOV32 (r1, FixedPcdGet64(PcdCPUCoresStackBase) + FixedPcdGet32(PcdCPUCorePrimaryStackSize))
// r0 is equal to 1 if I am the primary core
cmp r0, #1
@@ -60,20 +43,19 @@ _SetupSecondaryCoreStack:
add r0, r0, #1
// StackOffset = CorePos * StackSize
- LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecondaryStackSize), r2)
+ MOV32 (r2, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
mul r0, r0, r2
// SP = StackBase + StackOffset
add sp, r6, r0
_PrepareArguments:
// The PEI Core Entry Point has been computed by GenFV and stored in the second entry of the Reset Vector
- LoadConstantToReg (FixedPcdGet32(PcdFvBaseAddress), r2)
- add r2, r2, #4
- ldr r1, [r2]
+ MOV32 (r2, FixedPcdGet32(PcdFvBaseAddress))
+ ldr r1, [r2, #4]
// Move sec startup address into a data register
// Ensure we're jumping to FV version of the code (not boot remapped alias)
- ldr r3, StartupAddr
+ ldr r3, =ASM_PFX(CEntryPoint)
// Jump to PrePeiCore C code
// r0 = mp_id
diff --git a/ArmPlatformPkg/PrePeiCore/Arm/SwitchStack.S b/ArmPlatformPkg/PrePeiCore/Arm/SwitchStack.S
index 509dc205d9..c419463b4f 100644
--- a/ArmPlatformPkg/PrePeiCore/Arm/SwitchStack.S
+++ b/ArmPlatformPkg/PrePeiCore/Arm/SwitchStack.S
@@ -12,12 +12,7 @@
#
#------------------------------------------------------------------------------
-.text
-.align 3
-
-GCC_ASM_EXPORT(SecSwitchStack)
-
-
+#include <AsmMacroIoLib.h>
#/**
# This allows the caller to switch the stack and return
@@ -33,7 +28,7 @@ GCC_ASM_EXPORT(SecSwitchStack)
# VOID *StackDelta
# )#
#
-ASM_PFX(SecSwitchStack):
+ASM_FUNC(SecSwitchStack)
mov R1, R13
add R1, R0, R1
mov R13, R1
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 01:03:25 +0000