1 files changed, 195 insertions, 195 deletions
diff --git a/ArmPlatformPkg/Sec/Sec.c b/ArmPlatformPkg/Sec/Sec.c
index 55807ec..be16544 100644
--- a/ArmPlatformPkg/Sec/Sec.c
+++ b/ArmPlatformPkg/Sec/Sec.c
@@ -1,195 +1,195 @@
-/** @file
-*  Main file supporting the SEC Phase on ARM Platforms
-*
-*  Copyright (c) 2011-2012, ARM Limited. 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.             
-*
-**/
-
-#include <Library/ArmTrustedMonitorLib.h>
-#include <Library/DebugAgentLib.h>
-#include <Library/PrintLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/SerialPortLib.h>
-#include <Library/ArmGicLib.h>
-
-#include "SecInternal.h"
-
-#define SerialPrint(txt)  SerialPortWrite ((UINT8*)txt, AsciiStrLen(txt)+1);
-
-VOID
-CEntryPoint (
-  IN  UINTN                     MpId,
-  IN  UINTN                     SecBootMode
-  )
-{
-  CHAR8           Buffer[100];
-  UINTN           CharCount;
-  UINTN           JumpAddress;
-
-  // Invalidate the data cache. Doesn't have to do the Data cache clean.
-  ArmInvalidateDataCache();
-
-  // Invalidate Instruction Cache
-  ArmInvalidateInstructionCache();
-
-  // Invalidate I & D TLBs
-  ArmInvalidateInstructionAndDataTlb();
-
-  // CPU specific settings
-  ArmCpuSetup (MpId);
-
-  // Enable Floating Point Coprocessor if supported by the platform
-  if (FixedPcdGet32 (PcdVFPEnabled)) {
-    ArmEnableVFP();
-  }
-
-  // Initialize peripherals that must be done at the early stage
-  // Example: Some L2 controller, interconnect, clock, DMC, etc
-  ArmPlatformSecInitialize (MpId);
-
-  // Primary CPU clears out the SCU tag RAMs, secondaries wait
-  if (IS_PRIMARY_CORE(MpId) && (SecBootMode == ARM_SEC_COLD_BOOT)) {
-    if (ArmIsMpCore()) {
-      // Signal for the initial memory is configured (event: BOOT_MEM_INIT)
-      ArmCallSEV ();
-    }
-
-    // SEC phase needs to run library constructors by hand. This assumes we are linked against the SerialLib
-    // In non SEC modules the init call is in autogenerated code.
-    SerialPortInitialize ();
-
-    // Start talking
-    if (FixedPcdGetBool (PcdTrustzoneSupport)) {
-      CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Secure firmware (version %s built at %a on %a)\n\r",
-          (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
-    } else {
-      CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Boot firmware (version %s built at %a on %a)\n\r",
-          (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
-    }
-    SerialPortWrite ((UINT8 *) Buffer, CharCount);
-
-    // Initialize the Debug Agent for Source Level Debugging
-    InitializeDebugAgent (DEBUG_AGENT_INIT_PREMEM_SEC, NULL, NULL);
-    SaveAndSetDebugTimerInterrupt (TRUE);
-
-    // Enable the GIC distributor and CPU Interface
-    // - no other Interrupts are enabled,  doesn't have to worry about the priority.
-    // - all the cores are in secure state, use secure SGI's
-    ArmGicEnableDistributor (PcdGet32(PcdGicDistributorBase));
-    ArmGicEnableInterruptInterface (PcdGet32(PcdGicInterruptInterfaceBase));
-  } else {
-    // Enable the GIC CPU Interface
-    ArmGicEnableInterruptInterface (PcdGet32(PcdGicInterruptInterfaceBase));
-  }
-
-  // Enable Full Access to CoProcessors
-  ArmWriteCpacr (CPACR_CP_FULL_ACCESS);
-
-  // Test if Trustzone is supported on this platform
-  if (FixedPcdGetBool (PcdTrustzoneSupport)) {
-    if (ArmIsMpCore()) {
-      // Setup SMP in Non Secure world
-      ArmCpuSetupSmpNonSecure (GET_CORE_ID(MpId));
-    }
-
-    // Either we use the Secure Stacks for Secure Monitor (in this case (Base == 0) && (Size == 0))
-    // Or we use separate Secure Monitor stacks (but (Base != 0) && (Size != 0))
-    ASSERT (((PcdGet32(PcdCPUCoresSecMonStackBase) == 0) && (PcdGet32(PcdCPUCoreSecMonStackSize) == 0)) ||
-            ((PcdGet32(PcdCPUCoresSecMonStackBase) != 0) && (PcdGet32(PcdCPUCoreSecMonStackSize) != 0)));
-
-    // Enter Monitor Mode
-    enter_monitor_mode ((UINTN)TrustedWorldInitialization, MpId, SecBootMode, (VOID*)(PcdGet32(PcdCPUCoresSecMonStackBase) + (PcdGet32(PcdCPUCoreSecMonStackSize) * (GET_CORE_POS(MpId) + 1))));
-  } else {
-    if (IS_PRIMARY_CORE(MpId)) {
-      SerialPrint ("Trust Zone Configuration is disabled\n\r");
-    }
-
-    // With Trustzone support the transition from Sec to Normal world is done by return_from_exception().
-    // If we want to keep this function call we need to ensure the SVC's SPSR point to the same Program
-    // Status Register as the the current one (CPSR).
-    copy_cpsr_into_spsr ();
-
-    // Call the Platform specific function to execute additional actions if required
-    JumpAddress = PcdGet32 (PcdFvBaseAddress);
-    ArmPlatformSecExtraAction (MpId, &JumpAddress);
-
-    NonTrustedWorldTransition (MpId, JumpAddress);
-  }
-  ASSERT (0); // We must never return from the above function
-}
-
-VOID
-TrustedWorldInitialization (
-  IN  UINTN                     MpId,
-  IN  UINTN                     SecBootMode
-  )
-{
-  UINTN   JumpAddress;
-
-  //-------------------- Monitor Mode ---------------------
-
-  // Set up Monitor World (Vector Table, etc)
-  ArmSecureMonitorWorldInitialize ();
-
-  // Transfer the interrupt to Non-secure World
-  ArmGicSetupNonSecure (MpId, PcdGet32(PcdGicDistributorBase), PcdGet32(PcdGicInterruptInterfaceBase));
-
-  // Initialize platform specific security policy
-  ArmPlatformSecTrustzoneInit (MpId);
-
-  // Setup the Trustzone Chipsets
-  if (SecBootMode == ARM_SEC_COLD_BOOT) {
-    if (IS_PRIMARY_CORE(MpId)) {
-      if (ArmIsMpCore()) {
-        // Signal the secondary core the Security settings is done (event: EVENT_SECURE_INIT)
-        ArmCallSEV ();
-      }
-    } else {
-      // The secondary cores need to wait until the Trustzone chipsets configuration is done
-      // before switching to Non Secure World
-
-      // Wait for the Primary Core to finish the initialization of the Secure World (event: EVENT_SECURE_INIT)
-      ArmCallWFE ();
-    }
-  }
-
-  // Call the Platform specific function to execute additional actions if required
-  JumpAddress = PcdGet32 (PcdFvBaseAddress);
-  ArmPlatformSecExtraAction (MpId, &JumpAddress);
-
-  // Write to CP15 Non-secure Access Control Register
-  ArmWriteNsacr (PcdGet32 (PcdArmNsacr));
-
-  // CP15 Secure Configuration Register
-  ArmWriteScr (PcdGet32 (PcdArmScr));
-
-  NonTrustedWorldTransition (MpId, JumpAddress);
-}
-
-VOID
-NonTrustedWorldTransition (
-  IN  UINTN                     MpId,
-  IN  UINTN                     JumpAddress
-  )
-{
-  // If PcdArmNonSecModeTransition is defined then set this specific mode to CPSR before the transition
-  // By not set, the mode for Non Secure World is SVC
-  if (PcdGet32 (PcdArmNonSecModeTransition) != 0) {
-    set_non_secure_mode ((ARM_PROCESSOR_MODE)PcdGet32 (PcdArmNonSecModeTransition));
-  }
-
-  return_from_exception (JumpAddress);
-  //-------------------- Non Secure Mode ---------------------
-
-  // PEI Core should always load and never return
-  ASSERT (FALSE);
-}
-
+/** @file
+*  Main file supporting the SEC Phase on ARM Platforms
+*
+*  Copyright (c) 2011-2012, ARM Limited. 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.             
+*
+**/
+
+#include <Library/ArmTrustedMonitorLib.h>
+#include <Library/DebugAgentLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/SerialPortLib.h>
+#include <Library/ArmGicLib.h>
+
+#include "SecInternal.h"
+
+#define SerialPrint(txt)  SerialPortWrite ((UINT8*)txt, AsciiStrLen(txt)+1);
+
+VOID
+CEntryPoint (
+  IN  UINTN                     MpId,
+  IN  UINTN                     SecBootMode
+  )
+{
+  CHAR8           Buffer[100];
+  UINTN           CharCount;
+  UINTN           JumpAddress;
+
+  // Invalidate the data cache. Doesn't have to do the Data cache clean.
+  ArmInvalidateDataCache();
+
+  // Invalidate Instruction Cache
+  ArmInvalidateInstructionCache();
+
+  // Invalidate I & D TLBs
+  ArmInvalidateInstructionAndDataTlb();
+
+  // CPU specific settings
+  ArmCpuSetup (MpId);
+
+  // Enable Floating Point Coprocessor if supported by the platform
+  if (FixedPcdGet32 (PcdVFPEnabled)) {
+    ArmEnableVFP();
+  }
+
+  // Initialize peripherals that must be done at the early stage
+  // Example: Some L2 controller, interconnect, clock, DMC, etc
+  ArmPlatformSecInitialize (MpId);
+
+  // Primary CPU clears out the SCU tag RAMs, secondaries wait
+  if (IS_PRIMARY_CORE(MpId) && (SecBootMode == ARM_SEC_COLD_BOOT)) {
+    if (ArmIsMpCore()) {
+      // Signal for the initial memory is configured (event: BOOT_MEM_INIT)
+      ArmCallSEV ();
+    }
+
+    // SEC phase needs to run library constructors by hand. This assumes we are linked against the SerialLib
+    // In non SEC modules the init call is in autogenerated code.
+    SerialPortInitialize ();
+
+    // Start talking
+    if (FixedPcdGetBool (PcdTrustzoneSupport)) {
+      CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Secure firmware (version %s built at %a on %a)\n\r",
+          (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
+    } else {
+      CharCount = AsciiSPrint (Buffer,sizeof (Buffer),"Boot firmware (version %s built at %a on %a)\n\r",
+          (CHAR16*)PcdGetPtr(PcdFirmwareVersionString), __TIME__, __DATE__);
+    }
+    SerialPortWrite ((UINT8 *) Buffer, CharCount);
+
+    // Initialize the Debug Agent for Source Level Debugging
+    InitializeDebugAgent (DEBUG_AGENT_INIT_PREMEM_SEC, NULL, NULL);
+    SaveAndSetDebugTimerInterrupt (TRUE);
+
+    // Enable the GIC distributor and CPU Interface
+    // - no other Interrupts are enabled,  doesn't have to worry about the priority.
+    // - all the cores are in secure state, use secure SGI's
+    ArmGicEnableDistributor (PcdGet32(PcdGicDistributorBase));
+    ArmGicEnableInterruptInterface (PcdGet32(PcdGicInterruptInterfaceBase));
+  } else {
+    // Enable the GIC CPU Interface
+    ArmGicEnableInterruptInterface (PcdGet32(PcdGicInterruptInterfaceBase));
+  }
+
+  // Enable Full Access to CoProcessors
+  ArmWriteCpacr (CPACR_CP_FULL_ACCESS);
+
+  // Test if Trustzone is supported on this platform
+  if (FixedPcdGetBool (PcdTrustzoneSupport)) {
+    if (ArmIsMpCore()) {
+      // Setup SMP in Non Secure world
+      ArmCpuSetupSmpNonSecure (GET_CORE_ID(MpId));
+    }
+
+    // Either we use the Secure Stacks for Secure Monitor (in this case (Base == 0) && (Size == 0))
+    // Or we use separate Secure Monitor stacks (but (Base != 0) && (Size != 0))
+    ASSERT (((PcdGet32(PcdCPUCoresSecMonStackBase) == 0) && (PcdGet32(PcdCPUCoreSecMonStackSize) == 0)) ||
+            ((PcdGet32(PcdCPUCoresSecMonStackBase) != 0) && (PcdGet32(PcdCPUCoreSecMonStackSize) != 0)));
+
+    // Enter Monitor Mode
+    enter_monitor_mode ((UINTN)TrustedWorldInitialization, MpId, SecBootMode, (VOID*)(PcdGet32(PcdCPUCoresSecMonStackBase) + (PcdGet32(PcdCPUCoreSecMonStackSize) * (GET_CORE_POS(MpId) + 1))));
+  } else {
+    if (IS_PRIMARY_CORE(MpId)) {
+      SerialPrint ("Trust Zone Configuration is disabled\n\r");
+    }
+
+    // With Trustzone support the transition from Sec to Normal world is done by return_from_exception().
+    // If we want to keep this function call we need to ensure the SVC's SPSR point to the same Program
+    // Status Register as the the current one (CPSR).
+    copy_cpsr_into_spsr ();
+
+    // Call the Platform specific function to execute additional actions if required
+    JumpAddress = PcdGet32 (PcdFvBaseAddress);
+    ArmPlatformSecExtraAction (MpId, &JumpAddress);
+
+    NonTrustedWorldTransition (MpId, JumpAddress);
+  }
+  ASSERT (0); // We must never return from the above function
+}
+
+VOID
+TrustedWorldInitialization (
+  IN  UINTN                     MpId,
+  IN  UINTN                     SecBootMode
+  )
+{
+  UINTN   JumpAddress;
+
+  //-------------------- Monitor Mode ---------------------
+
+  // Set up Monitor World (Vector Table, etc)
+  ArmSecureMonitorWorldInitialize ();
+
+  // Transfer the interrupt to Non-secure World
+  ArmGicSetupNonSecure (MpId, PcdGet32(PcdGicDistributorBase), PcdGet32(PcdGicInterruptInterfaceBase));
+
+  // Initialize platform specific security policy
+  ArmPlatformSecTrustzoneInit (MpId);
+
+  // Setup the Trustzone Chipsets
+  if (SecBootMode == ARM_SEC_COLD_BOOT) {
+    if (IS_PRIMARY_CORE(MpId)) {
+      if (ArmIsMpCore()) {
+        // Signal the secondary core the Security settings is done (event: EVENT_SECURE_INIT)
+        ArmCallSEV ();
+      }
+    } else {
+      // The secondary cores need to wait until the Trustzone chipsets configuration is done
+      // before switching to Non Secure World
+
+      // Wait for the Primary Core to finish the initialization of the Secure World (event: EVENT_SECURE_INIT)
+      ArmCallWFE ();
+    }
+  }
+
+  // Call the Platform specific function to execute additional actions if required
+  JumpAddress = PcdGet32 (PcdFvBaseAddress);
+  ArmPlatformSecExtraAction (MpId, &JumpAddress);
+
+  // Write to CP15 Non-secure Access Control Register
+  ArmWriteNsacr (PcdGet32 (PcdArmNsacr));
+
+  // CP15 Secure Configuration Register
+  ArmWriteScr (PcdGet32 (PcdArmScr));
+
+  NonTrustedWorldTransition (MpId, JumpAddress);
+}
+
+VOID
+NonTrustedWorldTransition (
+  IN  UINTN                     MpId,
+  IN  UINTN                     JumpAddress
+  )
+{
+  // If PcdArmNonSecModeTransition is defined then set this specific mode to CPSR before the transition
+  // By not set, the mode for Non Secure World is SVC
+  if (PcdGet32 (PcdArmNonSecModeTransition) != 0) {
+    set_non_secure_mode ((ARM_PROCESSOR_MODE)PcdGet32 (PcdArmNonSecModeTransition));
+  }
+
+  return_from_exception (JumpAddress);
+  //-------------------- Non Secure Mode ---------------------
+
+  // PEI Core should always load and never return
+  ASSERT (FALSE);
+}
+