Update the copyright notice format
[mirror_edk2.git] / ArmEbPkg / Sec / ModuleEntryPoint.asm
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1fde2f61 1//------------------------------------------------------------------------------ \r
2//\r
cf748a1a 3// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
1fde2f61 4//\r
cf748a1a 5// This program and the accompanying materials\r
1fde2f61 6// are licensed and made available under the terms and conditions of the BSD License\r
7// which accompanies this distribution. The full text of the license may be found at\r
8// http://opensource.org/licenses/bsd-license.php\r
9//\r
10// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12//\r
13//------------------------------------------------------------------------------\r
14\r
15#include <AsmMacroIoLib.h>\r
16#include <Library/PcdLib.h>\r
17#include <AutoGen.h>\r
18 INCLUDE AsmMacroIoLib.inc\r
19 \r
20 IMPORT CEntryPoint\r
21 EXPORT _ModuleEntryPoint\r
22 \r
23 PRESERVE8\r
24 AREA ModuleEntryPoint, CODE, READONLY\r
25 \r
26\r
27_ModuleEntryPoint\r
28 \r
29\r
30 //\r
31 // Set stack based on PCD values. Need to do it this way to make C code work \r
32 // when it runs from FLASH. \r
33 // \r
34 LoadConstantToReg (FixedPcdGet32(PcdPrePiStackBase) ,r2) /* stack base arg2 */\r
35 LoadConstantToReg (FixedPcdGet32(PcdPrePiStackSize) ,r3) /* stack size arg3 */\r
36 add r4, r2, r3\r
37\r
38 //Enter SVC mode and set up SVC stack pointer\r
39 mov r0,#0x13|0x80|0x40\r
40 msr CPSR_c,r0\r
41 mov r13,r4\r
42\r
43 // Call C entry point\r
44 LoadConstantToReg (FixedPcdGet32(PcdMemorySize) ,r1) /* memory size arg1 */\r
45 LoadConstantToReg (FixedPcdGet32(PcdMemoryBase) ,r0) /* memory size arg0 */\r
46 blx CEntryPoint /* Assume C code is thumb */\r
47\r
48ShouldNeverGetHere\r
49 /* _CEntryPoint should never return */\r
50 b ShouldNeverGetHere\r
51 \r
52 END\r
53\r