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ArmPkg/ArmCpuLib: switch to ASM_FUNC() asm macro 

Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Ard Biesheuvel 2016-08-10 14:33:09 +02:00
parent 5e32710023
commit 136df8b8b2
2 changed files with 3 additions and 15 deletions
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9
ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S
View File

@ -14,16 +14,11 @@
#include <AsmMacroIoLibV8.h>
.text
.align 3
GCC_ASM_EXPORT (ArmReadCpuExCr)
GCC_ASM_EXPORT (ArmWriteCpuExCr)
ASM_PFX(ArmReadCpuExCr):
ASM_FUNC(ArmReadCpuExCr)
mrs x0, S3_1_c15_c2_1
ret
ASM_PFX(ArmWriteCpuExCr):
ASM_FUNC(ArmWriteCpuExCr)
msr S3_1_c15_c2_1, x0
dsb sy
isb

9
ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
View File

@ -12,17 +12,10 @@
//
#include <AsmMacroIoLib.h>
#include <Library/ArmCpuLib.h>
#include <Chipset/ArmCortexA9.h>
.text
.align 3
GCC_ASM_EXPORT(ArmGetScuBaseAddress)
// IN None
// OUT r0 = SCU Base Address
ASM_PFX(ArmGetScuBaseAddress):
ASM_FUNC(ArmGetScuBaseAddress)
// Read Configuration Base Address Register. ArmCBar cannot be called to get
// the Configuration BAR as a stack is not necessary setup. The SCU is at the
// offset 0x0000 from the Private Memory Region.