[mirror_edk2.git] / BeagleBoardPkg / Library / BeagleBoardSystemLib / GoLittleEndian.asm

//------------------------------------------------------------------------------ 
//
// Copyright (c) 2008-2009 Apple Inc. All rights reserved.
//
// All rights reserved. This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution.  The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
//------------------------------------------------------------------------------

  EXPORT  GoLittleEndian
  PRESERVE8
  AREA    Ebl, CODE, READONLY

// r0 is target address
GoLittleEndian
  // Switch to SVC Mode
  mov   r2,#0xD3        // SVC mode
  msr   CPSR_c,r2       // Switch modes
  
  bx  r0
  
  END
Commit	Line	Data
2ef2b01e A	1	//------------------------------------------------------------------------------
	2	//
	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
	9	//
	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.
	12	//
	13	//------------------------------------------------------------------------------
	14
	15	EXPORT GoLittleEndian
	16	PRESERVE8
	17	AREA Ebl, CODE, READONLY
	18
	19	// r0 is target address
	20	GoLittleEndian
	21	// Switch to SVC Mode
	22	mov r2,#0xD3 // SVC mode
	23	msr CPSR_c,r2 // Switch modes
	24
	25	bx r0
	26
	27	END