summaryrefslogtreecommitdiff
path: root/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm
diff options
context:
space:
mode:
Diffstat (limited to 'BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm')
-rwxr-xr-xBeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm27
1 files changed, 27 insertions, 0 deletions
diff --git a/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm b/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm
new file mode 100755
index 0000000000..8daced6b8f
--- /dev/null
+++ b/BeagleBoardPkg/Library/BeagleBoardSystemLib/GoLittleEndian.asm
@@ -0,0 +1,27 @@
+//------------------------------------------------------------------------------
+//
+// 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