diff options
5 files changed, 26 insertions, 0 deletions
diff --git a/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S index aab5edab0c..0950fd0c0c 100644 --- a/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S +++ b/ArmPlatformPkg/PrePeiCore/AArch64/PrePeiCoreEntryPoint.S @@ -84,4 +84,10 @@ _PrepareArguments: _SetupPrimaryCoreStack:
mov sp, x1
+ MOV64 (x8, FixedPcdGet64 (PcdCPUCoresStackBase))
+ MOV64 (x9, FixedPcdGet32 (PcdInitValueInTempStack) |\
+ FixedPcdGet32 (PcdInitValueInTempStack) << 32)
+0:stp x9, x9, [x8], #16
+ cmp x8, x1
+ b.lt 0b
b _PrepareArguments
diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S index 14344425ad..a491af30a0 100644 --- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S +++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.S @@ -65,6 +65,14 @@ _PrepareArguments: _SetupPrimaryCoreStack:
mov sp, r1
+ MOV32 (r8, FixedPcdGet64 (PcdCPUCoresStackBase))
+ MOV32 (r9, FixedPcdGet32 (PcdInitValueInTempStack))
+ mov r10, r9
+ mov r11, r9
+ mov r12, r9
+0:stm r8!, {r9-r12}
+ cmp r8, r1
+ blt 0b
b _PrepareArguments
_NeverReturn:
diff --git a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm index abea675828..dc1ad81444 100644 --- a/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm +++ b/ArmPlatformPkg/PrePeiCore/Arm/PrePeiCoreEntryPoint.asm @@ -79,6 +79,14 @@ _PrepareArguments _SetupPrimaryCoreStack
mov sp, r1
+ mov32 r8, FixedPcdGet64 (PcdCPUCoresStackBase)
+ mov32 r9, FixedPcdGet32 (PcdInitValueInTempStack)
+ mov r10, r9
+ mov r11, r9
+ mov r12, r9
+0:stm r8!, {r9-r12}
+ cmp r8, r1
+ blt 0b
b _PrepareArguments
_NeverReturn
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf index ecdbccb8d6..8e0456f8dc 100644 --- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf +++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreMPCore.inf @@ -75,3 +75,5 @@ gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
gArmTokenSpaceGuid.PcdGicSgiIntId
+
+ gEfiMdeModulePkgTokenSpaceGuid.PcdInitValueInTempStack
diff --git a/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf b/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf index b5d4e389b2..ec83cec2d8 100644 --- a/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf +++ b/ArmPlatformPkg/PrePeiCore/PrePeiCoreUniCore.inf @@ -69,3 +69,5 @@ gArmPlatformTokenSpaceGuid.PcdCPUCoresStackBase
gArmPlatformTokenSpaceGuid.PcdCPUCorePrimaryStackSize
gArmPlatformTokenSpaceGuid.PcdCPUCoreSecondaryStackSize
+
+ gEfiMdeModulePkgTokenSpaceGuid.PcdInitValueInTempStack
|