diff options
| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2015-11-27 17:07:06 +0000 |
|---|---|---|
| committer | abiesheuvel <abiesheuvel@Edk2> | 2015-11-27 17:07:06 +0000 |
| commit | f2e17a0731d96222ae049987ab75485b3e73aa84 (patch) | |
| tree | 05be5d80d702052da82549eff101277b5ca822fd /ArmPlatformPkg/PrePi/Arm | |
| parent | 5eeba3b7f1dd70113d8dba9292bb85b341742edf (diff) | |
| download | edk2-f2e17a0731d96222ae049987ab75485b3e73aa84.tar.gz edk2-f2e17a0731d96222ae049987ab75485b3e73aa84.tar.bz2 edk2-f2e17a0731d96222ae049987ab75485b3e73aa84.zip | |
ArmPlatformPkg/PrePi: remove global variable allocation from lowlevel init
Now that we dropped all ArmPlatformGlobalVariableLib dependencies,
there is no longer a need to allocate and clear out the global
variable region in the PrePi init code. So remove it.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18992 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPlatformPkg/PrePi/Arm')
| -rw-r--r-- | ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S | 6 | ||||
| -rw-r--r-- | ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm | 7 |
2 files changed, 0 insertions, 13 deletions
diff --git a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S index f64934480f..1311efc5cb 100644 --- a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S +++ b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.S @@ -141,11 +141,6 @@ _GetStackBase: cmp r0, #1
bne _PrepareArguments
-_ReserveGlobalVariable:
- LoadConstantToReg (FixedPcdGet32(PcdPeiGlobalVariableSize), r0)
- // InitializePrimaryStack($GlobalVariableSize, $Tmp1)
- InitializePrimaryStack(r0, r1)
-
_PrepareArguments:
mov r0, r8
mov r1, r9
@@ -160,7 +155,6 @@ _PrepareArguments: // r0 = MpId
// r1 = UefiMemoryBase
// r2 = StacksBase
- // r3 = GlobalVariableBase
blx r4
_NeverReturn:
diff --git a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm index f73c56850d..a20e3fde0b 100644 --- a/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm +++ b/ArmPlatformPkg/PrePi/Arm/ModuleEntryPoint.asm @@ -143,16 +143,10 @@ _GetStackBase cmp r0, #1
bne _PrepareArguments
-_ReserveGlobalVariable
- LoadConstantToReg (FixedPcdGet32(PcdPeiGlobalVariableSize), r0)
- // InitializePrimaryStack($GlobalVariableSize, $Tmp1)
- InitializePrimaryStack r0, r1
-
_PrepareArguments
mov r0, r8
mov r1, r9
mov r2, r10
- mov r3, sp
// Move sec startup address into a data register
// Ensure we're jumping to FV version of the code (not boot remapped alias)
@@ -162,7 +156,6 @@ _PrepareArguments // r0 = MpId
// r1 = UefiMemoryBase
// r2 = StacksBase
- // r3 = GlobalVariableBase
blx r4
_NeverReturn
|