ArmPkg ArmVirtPkg MdeModulePkg: switch to separate ArmMmuLib

[mirror_edk2.git] / ArmPkg / Library / ArmLib / ArmV7 / ArmLibSupportV7.asm

diff --git a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm
index 6af662bda530dcef915b6b618914b4b82491cf45..cac39e36a5d30edeaec3300195f2f4e3c35141a5 100644 (file)
--- a/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm
+++ b/ArmPkg/Library/ArmLib/ArmV7/ArmLibSupportV7.asm
@@ -1,4 +1,4 @@
-//------------------------------------------------------------------------------ \r
+//------------------------------------------------------------------------------\r
 //\r
 // Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
 // Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r
@@ -14,96 +14,85 @@
 //------------------------------------------------------------------------------\r
 \r
 \r
-    EXPORT  ArmIsMpCore\r
-    EXPORT  ArmEnableAsynchronousAbort\r
-    EXPORT  ArmDisableAsynchronousAbort\r
-    EXPORT  ArmEnableIrq\r
-    EXPORT  ArmDisableIrq\r
-    EXPORT  ArmEnableFiq\r
-    EXPORT  ArmDisableFiq\r
-    EXPORT  ArmEnableInterrupts\r
-    EXPORT  ArmDisableInterrupts\r
-    EXPORT  ReadCCSIDR\r
-    EXPORT  ReadCLIDR\r
-    EXPORT  ArmReadNsacr\r
-    EXPORT  ArmWriteNsacr\r
 \r
-    AREA ArmLibSupportV7, CODE, READONLY\r
+    INCLUDE AsmMacroExport.inc\r
 \r
 \r
 //------------------------------------------------------------------------------\r
 \r
-ArmIsMpCore\r
+ RVCT_ASM_EXPORT ArmIsMpCore\r
   mrc     p15,0,R0,c0,c0,5\r
   // Get Multiprocessing extension (bit31) & U bit (bit30)\r
   and     R0, R0, #0xC0000000\r
-  // if bit30 == 0 then the processor is part of a multiprocessor system)\r
-  and     R0, R0, #0x80000000\r
+  // if (bit31 == 1) && (bit30 == 0) then the processor is part of a multiprocessor system\r
+  cmp     R0, #0x80000000\r
+  moveq   R0, #1\r
+  movne   R0, #0\r
   bx      LR\r
 \r
-ArmEnableAsynchronousAbort\r
+ RVCT_ASM_EXPORT ArmEnableAsynchronousAbort\r
   cpsie   a\r
   isb\r
   bx      LR\r
 \r
-ArmDisableAsynchronousAbort\r
+ RVCT_ASM_EXPORT ArmDisableAsynchronousAbort\r
   cpsid   a\r
   isb\r
   bx      LR\r
 \r
-ArmEnableIrq\r
+ RVCT_ASM_EXPORT ArmEnableIrq\r
   cpsie   i\r
   isb\r
   bx      LR\r
 \r
-ArmDisableIrq\r
+ RVCT_ASM_EXPORT ArmDisableIrq\r
   cpsid   i\r
   isb\r
   bx      LR\r
 \r
-ArmEnableFiq\r
+ RVCT_ASM_EXPORT ArmEnableFiq\r
   cpsie   f\r
   isb\r
   bx      LR\r
 \r
-ArmDisableFiq\r
+ RVCT_ASM_EXPORT ArmDisableFiq\r
   cpsid   f\r
   isb\r
   bx      LR\r
 \r
-ArmEnableInterrupts\r
+ RVCT_ASM_EXPORT ArmEnableInterrupts\r
   cpsie   if\r
   isb\r
   bx      LR\r
 \r
-ArmDisableInterrupts\r
+ RVCT_ASM_EXPORT ArmDisableInterrupts\r
   cpsid   if\r
   isb\r
   bx      LR\r
-  \r
-// UINT32 \r
+\r
+// UINT32\r
 // ReadCCSIDR (\r
 //   IN UINT32 CSSELR\r
-//   )  \r
-ReadCCSIDR\r
+//   )\r
+ RVCT_ASM_EXPORT ReadCCSIDR\r
   mcr p15,2,r0,c0,c0,0   ; Write Cache Size Selection Register (CSSELR)\r
   isb\r
   mrc p15,1,r0,c0,c0,0 ; Read current CP15 Cache Size ID Register (CCSIDR)\r
   bx  lr\r
-  \r
-// UINT32 \r
+\r
+// UINT32\r
 // ReadCLIDR (\r
 //   IN UINT32 CSSELR\r
-//   )  \r
-ReadCLIDR\r
+//   )\r
+ RVCT_ASM_EXPORT ReadCLIDR\r
   mrc p15,1,r0,c0,c0,1 ; Read CP15 Cache Level ID Register\r
   bx  lr\r
 \r
-ArmReadNsacr\r
+ RVCT_ASM_EXPORT ArmReadNsacr\r
   mrc     p15, 0, r0, c1, c1, 2\r
   bx      lr\r
 \r
-ArmWriteNsacr\r
+ RVCT_ASM_EXPORT ArmWriteNsacr\r
   mcr     p15, 0, r0, c1, c1, 2\r
   bx      lr\r
 \r