[PATCH 09/26] ArmPkg/ArmCpuLib: switch to ASM_FUNC() asm macro


Ard Biesheuvel
 

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>
---
ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S | 9 ++-------
ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S | 9 +--------
2 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S
index e5fbc86bc1c4..ba3d48f11f6d 100644
--- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S
+++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA5xLib/AArch64/ArmCortexA5xHelper.S
@@ -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
diff --git a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
index 5db586192206..365d57d7e8bd 100644
--- a/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
+++ b/ArmPkg/Drivers/ArmCpuLib/ArmCortexA9Lib/ArmCortexA9Helper.S
@@ -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.
--
2.7.4