ArmPlatformPkg: remove unused DebugSecExtraActionLib library

This implementation of ArmPlatformSecExtraActionLib is no longer used
anywhere so remove it.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

diff --git a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c
deleted file mode 100644 (file)
index e617bda..0000000
--- a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/** @file\r
-*\r
-*  Copyright (c) 2011-2014, 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
-*\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 <PiPei.h>\r
-\r
-#include <Library/ArmLib.h>\r
-#include <Library/ArmGicLib.h>\r
-#include <Library/ArmPlatformLib.h>\r
-#include <Library/ArmPlatformSecLib.h>\r
-#include <Library/DebugLib.h>\r
-#include <Library/PcdLib.h>\r
-#include <Library/PrintLib.h>\r
-#include <Library/SerialPortLib.h>\r
-\r
-// When the firmware is built as not Standalone, the secondary cores need to wait the firmware\r
-// entirely written into DRAM. It is the firmware from DRAM which will wake up the secondary cores.\r
-VOID\r
-NonSecureWaitForFirmware (\r
-  VOID\r
-  )\r
-{\r
-  VOID (*SecondaryStart)(VOID);\r
-  UINTN AcknowledgeInterrupt;\r
-  UINTN InterruptId;\r
-\r
-  // The secondary cores will execute the firmware once wake from WFI.\r
-  SecondaryStart = (VOID (*)())(UINTN)PcdGet64 (PcdFvBaseAddress);\r
-\r
-  ArmCallWFI ();\r
-\r
-  // Acknowledge the interrupt and send End of Interrupt signal.\r
-  AcknowledgeInterrupt = ArmGicAcknowledgeInterrupt (PcdGet64 (PcdGicInterruptInterfaceBase), &InterruptId);\r
-  // Check if it is a valid interrupt ID\r
-  if (InterruptId < ArmGicGetMaxNumInterrupts (PcdGet64 (PcdGicDistributorBase))) {\r
-    // Got a valid SGI number hence signal End of Interrupt\r
-    ArmGicEndOfInterrupt (PcdGet64 (PcdGicInterruptInterfaceBase), AcknowledgeInterrupt);\r
-  }\r
-\r
-  // Jump to secondary core entry point.\r
-  SecondaryStart ();\r
-\r
-  // PEI Core should always load and never return\r
-  ASSERT (FALSE);\r
-}\r
-\r
-/**\r
-  Call before jumping to Normal World\r
-\r
-  This function allows the firmware platform to do extra actions before\r
-  jumping to the Normal World\r
-\r
-**/\r
-VOID\r
-ArmPlatformSecExtraAction (\r
-  IN  UINTN         MpId,\r
-  OUT UINTN*        JumpAddress\r
-  )\r
-{\r
-  CHAR8           Buffer[100];\r
-  UINTN           CharCount;\r
-  UINTN*          StartAddress;\r
-\r
-  if (FeaturePcdGet (PcdStandalone) == FALSE) {\r
-\r
-    //\r
-    // Warning: This code assumes the DRAM has already been initialized by ArmPlatformSecLib\r
-    //\r
-\r
-    if (ArmPlatformIsPrimaryCore (MpId)) {\r
-      StartAddress = (UINTN*)(UINTN)PcdGet64 (PcdFvBaseAddress);\r
-\r
-      // Patch the DRAM to make an infinite loop at the start address\r
-      *StartAddress = 0xEAFFFFFE; // opcode for while(1)\r
-\r
-      CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Waiting for firmware at 0x%08X ...\n\r",StartAddress);\r
-      SerialPortWrite ((UINT8 *) Buffer, CharCount);\r
-\r
-      *JumpAddress = PcdGet64 (PcdFvBaseAddress);\r
-    } else {\r
-      // When the primary core is stopped by the hardware debugger to copy the firmware\r
-      // into DRAM. The secondary cores are still running. As soon as the first bytes of\r
-      // the firmware are written into DRAM, the secondary cores will start to execute the\r
-      // code even if the firmware is not entirely written into the memory.\r
-      // That's why the secondary cores need to be parked in WFI and wake up once the\r
-      // firmware is ready.\r
-\r
-      *JumpAddress = (UINTN)NonSecureWaitForFirmware;\r
-    }\r
-  } else if (FeaturePcdGet (PcdSystemMemoryInitializeInSec)) {\r
-\r
-    //\r
-    // Warning: This code assumes the DRAM has already been initialized by ArmPlatformSecLib\r
-    //\r
-\r
-    if (ArmPlatformIsPrimaryCore (MpId)) {\r
-      // Signal the secondary cores they can jump to PEI phase\r
-      ArmGicSendSgiTo (PcdGet64 (PcdGicDistributorBase), ARM_GIC_ICDSGIR_FILTER_EVERYONEELSE, 0x0E, PcdGet32 (PcdGicSgiIntId));\r
-\r
-      // To enter into Non Secure state, we need to make a return from exception\r
-      *JumpAddress = PcdGet64 (PcdFvBaseAddress);\r
-    } else {\r
-      // We wait for the primary core to finish to initialize the System Memory. Otherwise the secondary\r
-      // cores would make crash the system by setting their stacks in DRAM before the primary core has not\r
-      // finished to initialize the system memory.\r
-      *JumpAddress = (UINTN)NonSecureWaitForFirmware;\r
-    }\r
-  } else {\r
-    *JumpAddress = PcdGet64 (PcdFvBaseAddress);\r
-  }\r
-}\r

diff --git a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf b/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf
deleted file mode 100644 (file)
index b058f36..0000000
--- a/ArmPlatformPkg/Library/DebugSecExtraActionLib/DebugSecExtraActionLib.inf
+++ /dev/null
@@ -1,54 +0,0 @@
-#/* @file\r
-#  Copyright (c) 2011-2012, 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
-#\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
-[Defines]\r
-  INF_VERSION                    = 0x00010005\r
-  BASE_NAME                      = DebugSecExtraActionLib\r
-  FILE_GUID                      = 8fff7a60-a6f8-11e0-990a-0002a5d5c51b\r
-  MODULE_TYPE                    = BASE\r
-  VERSION_STRING                 = 1.0\r
-  LIBRARY_CLASS                  = ArmPlatformSecExtraActionLib\r
-\r
-#\r
-# The following information is for reference only and not required by the build tools.\r
-#\r
-#  VALID_ARCHITECTURES           = ARM\r
-#\r
-\r
-[Sources.common]\r
-  DebugSecExtraActionLib.c\r
-\r
-[Packages]\r
-  MdePkg/MdePkg.dec\r
-  MdeModulePkg/MdeModulePkg.dec\r
-  ArmPkg/ArmPkg.dec\r
-  ArmPlatformPkg/ArmPlatformPkg.dec\r
-\r
-[LibraryClasses]\r
-  ArmPlatformLib\r
-  DebugLib\r
-  PcdLib\r
-  ArmGicLib\r
-  PrintLib\r
-  SerialPortLib\r
-\r
-[FeaturePcd]\r
-  gArmPlatformTokenSpaceGuid.PcdStandalone\r
-  gArmPlatformTokenSpaceGuid.PcdSystemMemoryInitializeInSec\r
-\r
-[FixedPcd]\r
-  gArmTokenSpaceGuid.PcdFvBaseAddress\r
-\r
-  gArmTokenSpaceGuid.PcdGicDistributorBase\r
-  gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase\r
-  gArmTokenSpaceGuid.PcdGicSgiIntId\r