//\r
-// Copyright (c) 2011, ARM Limited. All rights reserved.\r
-// \r
-// This program and the accompanying materials \r
-// are licensed and made available under the terms and conditions of the BSD License \r
-// which accompanies this distribution. The full text of the license may be found at \r
-// http://opensource.org/licenses/bsd-license.php \r
+// Copyright (c) 2012-2013, ARM Limited. All rights reserved.\r
//\r
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
+// This program and the accompanying materials\r
+// are licensed and made available under the terms and conditions of the BSD License\r
+// which accompanies this distribution. The full text of the license may be found at\r
+// http://opensource.org/licenses/bsd-license.php\r
+//\r
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
//\r
//\r
\r
#include <AsmMacroIoLib.h>\r
-#include <Base.h>\r
-#include <Library/PcdLib.h>\r
-#include <Library/ArmPlatformLib.h>\r
-#include <ArmPlatform.h>\r
-#include <AutoGen.h>\r
+#include <Library/ArmLib.h>\r
\r
.text\r
-.align 3\r
+.align 2\r
\r
-GCC_ASM_EXPORT(ArmPlatformIsMemoryInitialized)\r
+GCC_ASM_EXPORT(ArmPlatformPeiBootAction)\r
+GCC_ASM_EXPORT(ArmPlatformGetCorePosition)\r
+GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)\r
\r
-/**\r
- Called at the early stage of the Boot phase to know if the memory has already been initialized\r
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)\r
+GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)\r
\r
- Running the code from the reset vector does not mean we start from cold boot. In some case, we\r
- can go through this code with the memory already initialized.\r
- Because this function is called at the early stage, the implementation must not use the stack.\r
- Its implementation must probably done in assembly to ensure this requirement.\r
+//UINTN\r
+//ArmPlatformGetCorePosition (\r
+// IN UINTN MpId\r
+// );\r
+ASM_PFX(ArmPlatformGetCorePosition):\r
+ and r1, r0, #ARM_CORE_MASK\r
+ and r0, r0, #ARM_CLUSTER_MASK\r
+ add r0, r1, r0, LSR #7\r
+ bx lr\r
\r
- @return Return the condition value into the 'Z' flag\r
+//UINTN\r
+//ArmPlatformIsPrimaryCore (\r
+// IN UINTN MpId\r
+// );\r
+ASM_PFX(ArmPlatformIsPrimaryCore):\r
+ LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask, r1)\r
+ ldr r1, [r1]\r
+ and r0, r0, r1\r
+ LoadConstantToReg (_gPcd_FixedAtBuild_PcdArmPrimaryCore, r1)\r
+ ldr r1, [r1]\r
+ cmp r0, r1\r
+ moveq r0, #1\r
+ movne r0, #0\r
+ bx lr\r
\r
-**/\r
-ASM_PFX(ArmPlatformIsMemoryInitialized):\r
- // Check if the memory has been already mapped, if so skipped the memory initialization\r
- LoadConstantToReg (ARM_EB_SYSCTRL, r0)\r
- ldr r0, [r0, #0]\r
- \r
- // 0x200 (BIT9): This read-only bit returns the remap status.\r
- and r0, r0, #0x200\r
- tst r0, #0x200\r
- bx lr\r
- \r
-ASM_FUNCTION_REMOVE_IF_UNREFERENCED
\ No newline at end of file
+ASM_PFX(ArmPlatformPeiBootAction):\r
+ bx lr\r