ArmPlatformPkg/ArmPlatformLib: Introduce the function ArmPlatformGetBootMode()

This function returns the current Boot Mode of the ARM Platform.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11480 6f19259b-4bc3-4df7-8a09-765794883524

ArmPlatformPkg/ArmRealViewEbPkg/Library/ArmRealViewEbLibRTSM/ArmRealViewEb.c

@@ -57,6 +57,20 @@ VOID ArmPlatformBootRemapping(VOID) {
 	MmioOr32 (ARM_EB_SYSCTRL, BIT8); //EB_SP810_CTRL_BASE
 }
 
+/**
+  Return the current Boot Mode
+
+  This function returns the boot reason on the platform
+
+**/
+EFI_BOOT_MODE
+ArmPlatformGetBootMode (
+  VOID
+  )
+{
+  return BOOT_WITH_FULL_CONFIGURATION;
+}
+
 /**
   Initialize controllers that must setup at the early stage
 

ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressLibCTA9x4/CTA9x4.c

@@ -137,6 +137,22 @@ VOID ArmPlatformTrustzoneInit(VOID) {
         TZASC_REGION_SIZE_256MB, TZASC_REGION_SECURITY_NSRW);
 }
 
+/**
+  Return the current Boot Mode
+
+  This function returns the boot reason on the platform
+
+  @return   Return the current Boot Mode of the platform
+
+**/
+EFI_BOOT_MODE
+ArmPlatformGetBootMode (
+  VOID
+  )
+{
+  return BOOT_WITH_FULL_CONFIGURATION;
+}
+
 /**
   Remap the memory at 0x0
 

ArmPlatformPkg/Include/Library/ArmPlatformLib.h

@@ -67,6 +67,19 @@ VOID ArmPlatformIsMemoryInitialized(VOID);
 **/
 VOID ArmPlatformInitializeBootMemory(VOID);
 
+/**
+  Return the current Boot Mode
+
+  This function returns the boot reason on the platform
+
+  @return   Return the current Boot Mode of the platform
+
+**/
+EFI_BOOT_MODE
+ArmPlatformGetBootMode (
+  VOID
+  );
+
 /**
   Initialize controllers that must setup at the early stage
 

ArmPlatformPkg/PlatformPei/PlatformPei.c

@@ -77,12 +77,7 @@ Returns:
   
   BuildFvHob (FixedPcdGet32(PcdFlashFvMainBase), FixedPcdGet32(PcdFlashFvMainSize));
   
-  //
-  // Let's assume things are OK if not told otherwise
-  // Should we read an environment variable in order to easily change this?
-  //
-  BootMode  = BOOT_WITH_FULL_CONFIGURATION;
-
+  BootMode  = ArmPlatformGetBootMode ();
   Status    = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);
   ASSERT_EFI_ERROR (Status);
 

ArmPlatformPkg/PlatformPei/PlatformPei.inf

@@ -34,11 +34,13 @@
   MdePkg/MdePkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
   ArmPkg/ArmPkg.dec
+  ArmPlatformPkg/ArmPlatformPkg.dec
 
 [LibraryClasses]
   PeimEntryPoint
   DebugLib
   HobLib
+  ArmPlatformLib
 
 [Ppis]
   gEfiPeiMasterBootModePpiGuid                  # PPI ALWAYS_PRODUCED