Revision: 18995
http://sourceforge.net/p/edk2/code/18995
Author: abiesheuvel
Date: 2015-11-27 17:07:43 +0000 (Fri, 27 Nov 2015)
Log Message:
-----------
ArmPlatformPkg/Sec: 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 Sec init code. So remove it.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <[email protected]>
Reviewed-by: Leif Lindholm <[email protected]>
Modified Paths:
--------------
trunk/edk2/ArmPlatformPkg/Sec/AArch64/SecEntryPoint.S
trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S
trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm
trunk/edk2/ArmPlatformPkg/Sec/Sec.inf
Modified: trunk/edk2/ArmPlatformPkg/Sec/AArch64/SecEntryPoint.S
===================================================================
--- trunk/edk2/ArmPlatformPkg/Sec/AArch64/SecEntryPoint.S 2015-11-27
17:07:31 UTC (rev 18994)
+++ trunk/edk2/ArmPlatformPkg/Sec/AArch64/SecEntryPoint.S 2015-11-27
17:07:43 UTC (rev 18995)
@@ -99,11 +99,7 @@
LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), x2)
add x1, x1, x2
- LoadConstantToReg (FixedPcdGet32(PcdSecGlobalVariableSize), x2)
-
- // The reserved space for global variable must be 8-bytes aligned for pushing
- // 64-bit variable on the stack
- SetPrimaryStack (x1, x2, x3, x4)
+ mov sp, x1
b _PrepareArguments
_SetupSecondaryCoreStack:
Modified: trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S
===================================================================
--- trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S 2015-11-27 17:07:31 UTC
(rev 18994)
+++ trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.S 2015-11-27 17:07:43 UTC
(rev 18995)
@@ -81,11 +81,7 @@
LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)
add r1, r1, r2
- LoadConstantToReg (FixedPcdGet32(PcdSecGlobalVariableSize), r2)
-
- // The reserved space for global variable must be 8-bytes aligned for pushing
- // 64-bit variable on the stack
- SetPrimaryStack (r1, r2, r3)
+ mov sp, r1
b _PrepareArguments
_SetupSecondaryCoreStack:
Modified: trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm
===================================================================
--- trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm 2015-11-27 17:07:31 UTC
(rev 18994)
+++ trunk/edk2/ArmPlatformPkg/Sec/Arm/SecEntryPoint.asm 2015-11-27 17:07:43 UTC
(rev 18995)
@@ -83,11 +83,7 @@
LoadConstantToReg (FixedPcdGet32(PcdCPUCoreSecPrimaryStackSize), r2)
add r1, r1, r2
- LoadConstantToReg (FixedPcdGet32(PcdSecGlobalVariableSize), r2)
-
- // The reserved space for global variable must be 8-bytes aligned for pushing
- // 64-bit variable on the stack
- SetPrimaryStack (r1, r2, r3)
+ mov sp, r1
b _PrepareArguments
_SetupSecondaryCoreStack
Modified: trunk/edk2/ArmPlatformPkg/Sec/Sec.inf
===================================================================
--- trunk/edk2/ArmPlatformPkg/Sec/Sec.inf 2015-11-27 17:07:31 UTC (rev
18994)
+++ trunk/edk2/ArmPlatformPkg/Sec/Sec.inf 2015-11-27 17:07:43 UTC (rev
18995)
@@ -81,7 +81,5 @@
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
- gArmPlatformTokenSpaceGuid.PcdSecGlobalVariableSize
-
[FixedPcd.ARM]
gArmTokenSpaceGuid.PcdArmNsacr
------------------------------------------------------------------------------
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