Omap35xxPkg/Library/BeagleBoardSystemLib/GoLittleEndian.S

   1 #------------------------------------------------------------------------------
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   3 # Copyright (c) 2008-2009 Apple Inc. All rights reserved.
   4 #
   5 # All rights reserved. This program and the accompanying materials
   6 # are licensed and made available under the terms and conditions of the BSD License
   7 # which accompanies this distribution.  The full text of the license may be found at
   8 # http://opensource.org/licenses/bsd-license.php
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  10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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  13 #------------------------------------------------------------------------------
  14
  15 .text
  16 .align 3
  17 .globl ASM_PFX(GoLittleEndian)
  18
  19 // r0 is target address
  20 ASM_PFX(GoLittleEndian):
  21
  22   // Switch to SVC Mode
  23   mov   r2,#0xD3        // SVC mode
  24   msr   CPSR_c,r2       // Switch modes
  25
  26   bx    r0
  27