tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ArmVirtPkg/PrePi: remove ArmPlatformStackLib dependency 

ArmPlatformStackLib has hooks into primary/secondary core PCDs and
other ArmPlatformLib related junk, so let's simply set the stack
pointer directly. This is trivial given that our PrePi is unicore
only.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ard Biesheuvel 2017-11-17 13:25:19 +00:00
parent 0ae69a2e04
commit 523509aeea
4 changed files with 4 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
ArmVirtPkg/ArmVirt.dsc.inc
View File

@ -93,7 +93,6 @@
ArmDisassemblerLib|ArmPkg/Library/ArmDisassemblerLib/ArmDisassemblerLib.inf
ArmGicLib|ArmPkg/Drivers/ArmGic/ArmGicLib.inf
ArmGicArchLib|ArmVirtPkg/Library/ArmVirtGicArchLib/ArmVirtGicArchLib.inf
ArmPlatformStackLib|ArmPlatformPkg/Library/ArmPlatformStackLib/ArmPlatformStackLib.inf
ArmSmcLib|ArmPkg/Library/ArmSmcLib/ArmSmcLib.inf
ArmHvcLib|ArmPkg/Library/ArmHvcLib/ArmHvcLib.inf
ArmGenericTimerCounterLib|ArmPkg/Library/ArmGenericTimerVirtCounterLib/ArmGenericTimerVirtCounterLib.inf

14
ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S
View File

@ -111,22 +111,12 @@ _GetBaseUefiMemory:
_GetStackBase:
// r1 = The top of the Mpcore Stacks
mov sp, x1
// Stack for the primary core = PrimaryCoreStack
MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
sub x22, x1, x2
// Stack for the secondary core = Number of Cores - 1
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)
MOV32 (x2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
MOV32 (x3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
bl ASM_PFX(ArmPlatformStackSet)
mov x0, x20
mov x1, x21
mov x2, x22

14
ArmVirtPkg/PrePi/Arm/ModuleEntryPoint.S
View File

@ -120,22 +120,12 @@ _GetBaseUefiMemory:
_GetStackBase:
// r1 = The top of the Mpcore Stacks
mov sp, r1
// Stack for the primary core = PrimaryCoreStack
MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
sub r9, r1, r2
// Stack for the secondary core = Number of Cores - 1
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)
MOV32 (r2, FixedPcdGet32(PcdCPUCorePrimaryStackSize))
MOV32 (r3, FixedPcdGet32(PcdCPUCoreSecondaryStackSize))
bl ASM_PFX(ArmPlatformStackSet)
mov r0, r10
mov r1, r11
mov r2, r9

1
ArmVirtPkg/PrePi/ArmVirtPrePiUniCoreRelocatable.inf
View File

@ -54,7 +54,6 @@
LzmaDecompressLib
PeCoffGetEntryPointLib
PrePiLib
ArmPlatformStackLib
MemoryAllocationLib
HobLib
PrePiHobListPointerLib