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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-10-24 09:22:22 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-10-24 15:57:25 +0100 |
| commit | 5b005a6b322feea8be7303ad50a09cecfecdbaba (patch) | |
| tree | 509ae0af4503feb726b27abc65b5d08903b81501 /ArmVirtPkg/PrePi/AArch64 | |
| parent | c112e371ce0aa40204fc9a1674cd2e0df0d743c8 (diff) | |
| download | edk2-5b005a6b322feea8be7303ad50a09cecfecdbaba.zip edk2-5b005a6b322feea8be7303ad50a09cecfecdbaba.tar.gz edk2-5b005a6b322feea8be7303ad50a09cecfecdbaba.tar.bz2 | |
ArmVirtPkg/PrePi: remove mSystemMemoryEnd
Recording the top of SEC visible system memory in a global variable is
not necessary, and violates the constraints of the SEC/PEI environment,
given that it may execute from NOR flash. So remove it.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'ArmVirtPkg/PrePi/AArch64')
| -rw-r--r-- | ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S b/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S index 9c040b1..cc8b47e 100644 --- a/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S +++ b/ArmVirtPkg/PrePi/AArch64/ModuleEntryPoint.S @@ -14,8 +14,6 @@ #include <AsmMacroIoLibV8.h>
-ASM_GLOBAL ASM_PFX(mSystemMemoryEnd)
-
ASM_FUNC(_ModuleEntryPoint)
//
// We are built as a ET_DYN PIE executable, so we need to process all
@@ -68,8 +66,6 @@ _SetupStackPosition: ldr x2, PcdGet64 (PcdSystemMemorySize)
sub x2, x2, #1
add x1, x1, x2 // x1 = SystemMemoryTop = PcdSystemMemoryBase + PcdSystemMemorySize
- adr x2, mSystemMemoryEnd
- str x1, [x2]
// Calculate Top of the Firmware Device
ldr x2, PcdGet64 (PcdFdBaseAddress)
@@ -151,5 +147,3 @@ _PrepareArguments: _NeverReturn:
b _NeverReturn
-
-ASM_PFX(mSystemMemoryEnd): .8byte 0
|