[mirror_edk2.git] / Omap35xxPkg / Library / BeagleBoardSystemLib / GoLittleEndian.S

#------------------------------------------------------------------------------ 
#
# 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.
#
#------------------------------------------------------------------------------

.text
.align 3
.globl ASM_PFX(GoLittleEndian)

// r0 is target address
ASM_PFX(GoLittleEndian):

  // Switch to SVC Mode
  mov   r2,#0xD3        // SVC mode
  msr   CPSR_c,r2       // Switch modes
  
  bx    r0
Commit	Line	Data
a3f98646	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	.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