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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-08-10 16:54:12 +0200 |
|---|---|---|
| committer | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-08-11 13:25:05 +0200 |
| commit | c17ae4cf8e07b2a6bbaef787d511dee81f3115fe (patch) | |
| tree | ff1e6d6a0851d7539814184d90efc1813c660005 /ArmPlatformPkg/Library/ArmPlatformLibNull/Arm | |
| parent | 04209b53549b4723d85ebba0d5f55877acbd5c1c (diff) | |
| download | edk2-c17ae4cf8e07b2a6bbaef787d511dee81f3115fe.tar.gz edk2-c17ae4cf8e07b2a6bbaef787d511dee81f3115fe.tar.bz2 edk2-c17ae4cf8e07b2a6bbaef787d511dee81f3115fe.zip | |
ArmPlatformPkg/ArmPlatformLibNull: switch to ASM_FUNC() asm macro
Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.
While we're at it, replace some inefficient uses of LoadConstantToReg()
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'ArmPlatformPkg/Library/ArmPlatformLibNull/Arm')
| -rw-r--r-- | ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S index e52ea5afa2..bd517e6e16 100644 --- a/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S +++ b/ArmPlatformPkg/Library/ArmPlatformLibNull/Arm/ArmPlatformHelper.S @@ -14,25 +14,14 @@ #include <AsmMacroIoLib.h>
#include <Library/ArmLib.h>
-.text
-.align 2
-
-GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
-GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
-GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
-GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
-
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
-GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
-
-ASM_PFX(ArmPlatformPeiBootAction):
+ASM_FUNC(ArmPlatformPeiBootAction)
bx lr
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformGetCorePosition):
+ASM_FUNC(ArmPlatformGetCorePosition)
and r1, r0, #ARM_CORE_MASK
and r0, r0, #ARM_CLUSTER_MASK
add r0, r1, r0, LSR #7
@@ -42,21 +31,18 @@ ASM_PFX(ArmPlatformGetCorePosition): //ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
-ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r0)
- ldr r0, [r0]
+ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
+ MOV32 (r0, FixedPcdGet32 (PcdArmPrimaryCore))
bx lr
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
-ASM_PFX(ArmPlatformIsPrimaryCore):
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)
- ldr r1, [r1]
+ASM_FUNC(ArmPlatformIsPrimaryCore)
+ MOV32 (r1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
and r0, r0, r1
- LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)
- ldr r1, [r1]
+ MOV32 (r1, FixedPcdGet32 (PcdArmPrimaryCore))
cmp r0, r1
moveq r0, #1
movne r0, #0
|