1 files changed, 23 insertions, 0 deletions
diff --git a/ArmPkg/Include/AsmMacroIoLib.h b/ArmPkg/Include/AsmMacroIoLib.h
index 551b87803d..fb73ea9a46 100644
--- a/ArmPkg/Include/AsmMacroIoLib.h
+++ b/ArmPkg/Include/AsmMacroIoLib.h
@@ -3,6 +3,7 @@
 
   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
+  Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
 
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
@@ -51,4 +52,26 @@
 
 #endif
 
+#define _ASM_FUNC(Name, Section)    \
+  .global   Name                  ; \
+  .section  #Section, "ax"        ; \
+  .type     Name, %function       ; \
+  Name:
+
+#define ASM_FUNC(Name)            _ASM_FUNC(ASM_PFX(Name), .text. ## Name)
+
+#define MOV32(Reg, Val)                       \
+  movw      Reg, #(Val) & 0xffff            ; \
+  movt      Reg, #(Val) >> 16
+
+#define ADRL(Reg, Sym)                        \
+  movw      Reg, #:lower16:(Sym) - (. + 16) ; \
+  movt      Reg, #:upper16:(Sym) - (. + 12) ; \
+  add       Reg, Reg, pc
+
+#define LDRL(Reg, Sym)                        \
+  movw      Reg, #:lower16:(Sym) - (. + 16) ; \
+  movt      Reg, #:upper16:(Sym) - (. + 12) ; \
+  ldr       Reg, [pc, Reg]
+
 #endif