ArmPlatformPkg: Move the Secure Monitor initialization into a separate 'ArmTrustedMonitorLib' library

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13059 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 10 insertions, 32 deletions

diff --git a/ArmPlatformPkg/Sec/Helper.S b/ArmPlatformPkg/Sec/Helper.S
index 61491b5655..50cd733f97 100644
--- a/ArmPlatformPkg/Sec/Helper.S
+++ b/ArmPlatformPkg/Sec/Helper.S
@@ -1,5 +1,5 @@
 #========================================================================================

-#  Copyright (c) 2011, ARM Limited. All rights reserved.

+#  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         

@@ -15,22 +15,11 @@
 .text 

 .align 3

 

-GCC_ASM_EXPORT(monitor_vector_table)

 GCC_ASM_EXPORT(return_from_exception)

 GCC_ASM_EXPORT(enter_monitor_mode)

 GCC_ASM_EXPORT(copy_cpsr_into_spsr)

 GCC_ASM_EXPORT(set_non_secure_mode)

 

-ASM_PFX(monitor_vector_table):

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-

 # arg0: Secure Monitor mode stack

 ASM_PFX(enter_monitor_mode):

     mov     r2, lr                      @ Save current lr

diff --git a/ArmPlatformPkg/Sec/Helper.asm b/ArmPlatformPkg/Sec/Helper.asm
index cd9603c7a0..1ba7b434e7 100644
--- a/ArmPlatformPkg/Sec/Helper.asm
+++ b/ArmPlatformPkg/Sec/Helper.asm
@@ -1,5 +1,5 @@
 //

-//  Copyright (c) 2011, ARM Limited. All rights reserved.

+//  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         

@@ -11,7 +11,6 @@
 //

 //

 

-    EXPORT  monitor_vector_table

     EXPORT  return_from_exception

     EXPORT  enter_monitor_mode

     EXPORT  copy_cpsr_into_spsr

@@ -19,17 +18,6 @@
     

     AREA   Helper, CODE, READONLY

 

-    ALIGN 32

-monitor_vector_table

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-    ldr pc, dead

-

 // arg0: Secure Monitor mode stack

 enter_monitor_mode

     mov     r2, lr                      // Save current lr

diff --git a/ArmPlatformPkg/Sec/Sec.c b/ArmPlatformPkg/Sec/Sec.c
index a32cd3857e..59012a1266 100644
--- a/ArmPlatformPkg/Sec/Sec.c
+++ b/ArmPlatformPkg/Sec/Sec.c
@@ -1,7 +1,7 @@
 /** @file
 *  Main file supporting the SEC Phase on ARM Platforms
 *
-*  Copyright (c) 2011, ARM Limited. All rights reserved.
+*  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         
@@ -13,6 +13,7 @@
 *
 **/
 
+#include <Library/ArmTrustedMonitorLib.h>
 #include <Library/DebugAgentLib.h>
 #include <Library/PrintLib.h>
 #include <Library/BaseMemoryLib.h>
@@ -24,8 +25,6 @@
 
 #define SerialPrint(txt)  SerialPortWrite ((UINT8*)txt, AsciiStrLen(txt)+1);
 
-extern VOID *monitor_vector_table;
-
 VOID
 CEntryPoint (
   IN  UINTN                     MpId
@@ -114,10 +113,11 @@ CEntryPoint (
     // Enter Monitor Mode
     enter_monitor_mode ((VOID*)(PcdGet32(PcdCPUCoresSecMonStackBase) + (PcdGet32(PcdCPUCoreSecMonStackSize) * (GET_CORE_POS(MpId) + 1))));
 
-    //Write the monitor mode vector table address
-    ArmWriteVMBar((UINT32) &monitor_vector_table);
+  //-------------------- Monitor Mode ---------------------
+
+  // Set up Monitor World (Vector Table, etc)
+  ArmSecureMonitorWorldInitialize ();
 
-    //-------------------- Monitor Mode ---------------------
     // Setup the Trustzone Chipsets
     if (IS_PRIMARY_CORE(MpId)) {
       ArmPlatformTrustzoneInit ();
diff --git a/ArmPlatformPkg/Sec/Sec.inf b/ArmPlatformPkg/Sec/Sec.inf
index f80db4a630..7a7a61251e 100644
--- a/ArmPlatformPkg/Sec/Sec.inf
+++ b/ArmPlatformPkg/Sec/Sec.inf
@@ -1,7 +1,7 @@
 #/** @file

 #  SEC - Reset vector code that jumps to C and loads DXE core

 #  

-#  Copyright (c) 2011, ARM Limited. All rights reserved.

+#  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         

@@ -39,6 +39,7 @@
   ArmCpuLib

   ArmLib

   ArmPlatformLib

+  ArmTrustedMonitorLib

   BaseLib

   DebugLib

   DebugAgentLib