ArmPlatformPkg: Introduced 'ArmPlatformSecLib'

[mirror_edk2.git] / ArmPlatformPkg / Include / Library / ArmPlatformLib.h

diff --git a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
index ba0f8520b7608a05faacb88527eadcd9c8b492d3..3d7e1bc248370a93e664a00a840a893f9dd6eb9a 100644 (file)
--- a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
+++ b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
@@ -1,6 +1,6 @@
 /** @file
 *
-*  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         
@@ -29,7 +29,7 @@
 #include <Library/ArmLib.h>
 
 /**
-  This structure is used by ArmVExpressGetEfiMemoryMap to describes a region of the EFI memory map
+  This structure is used to describe a region of the EFI memory map
 
   Every EFI regions of the system memory described by their physical start address and their size
   can have different attributes. Some regions can be tested and other untested.
@@ -41,34 +41,6 @@ typedef struct {
   UINT64                       NumberOfBytes;
 } ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR;
 
-/**
-  Called at the early stage of the Boot phase to know if the memory has already been initialized
-
-  Running the code from the reset vector does not mean we start from cold boot. In some case, we
-  can go through this code with the memory already initialized.
-  Because this function is called at the early stage, the implementation must not use the stack.
-  Its implementation must probably done in assembly to ensure this requirement.
-
-  @return   Return the condition value into the 'Z' flag
-
-**/
-VOID ArmPlatformIsMemoryInitialized(VOID);
-
-/**
-  Initialize the memory where the initial stacks will reside
-
-  This memory can contain the initial stacks (Secure and Secure Monitor stacks).
-  In some platform, this region is already initialized and the implementation of this function can
-  do nothing. This memory can also represent the Secure RAM.
-  This function is called before the satck has been set up. Its implementation must ensure the stack
-  pointer is not used (probably required to use assembly language)
-
-**/
-VOID
-ArmPlatformInitializeBootMemory (
-  VOID
-  );
-
 /**
   Return the current Boot Mode
 
@@ -82,18 +54,6 @@ ArmPlatformGetBootMode (
   VOID
   );
 
-/**
-  Initialize controllers that must setup at the early stage
-
-  Some peripherals must be initialized in Secure World.
-  For example, some L2x0 requires to be initialized in Secure World
-
-**/
-VOID
-ArmPlatformSecInitialize (
-  VOID
-  );
-
 /**
   Initialize controllers that must setup in the normal world
 
@@ -101,9 +61,9 @@ ArmPlatformSecInitialize (
   in the PEI phase.
 
 **/
-VOID
-ArmPlatformNormalInitialize (
-  VOID
+RETURN_STATUS
+ArmPlatformInitialize (
+  IN  UINTN                     MpId
   );
 
 /**
@@ -117,46 +77,6 @@ ArmPlatformInitializeSystemMemory (
   VOID
   );
 
-/**
-  Remap the memory at 0x0
-
-  Some platform requires or gives the ability to remap the memory at the address 0x0.
-  This function can do nothing if this feature is not relevant to your platform.
-
-**/
-VOID
-ArmPlatformBootRemapping (
-  VOID
-  );
-
-/**
-  Return if Trustzone is supported by your platform
-
-  A non-zero value must be returned if you want to support a Secure World on your platform.
-  ArmPlatformTrustzoneInit() will later set up the secure regions.
-  This function can return 0 even if Trustzone is supported by your processor. In this case,
-  the platform will continue to run in Secure World.
-
-  @return   A non-zero value if Trustzone supported.
-
-**/
-UINTN
-ArmPlatformTrustzoneSupported (
-  VOID
-  );
-
-/**
-  Initialize the Secure peripherals and memory regions
-
-  If Trustzone is supported by your platform then this function makes the required initialization
-  of the secure peripherals and memory regions.
-
-**/
-VOID
-ArmPlatformTrustzoneInit (
-  VOID
-  );
-
 /**
   Return the Virtual Memory Map of your platform
 
@@ -187,4 +107,20 @@ ArmPlatformGetAdditionalSystemMemory (
   OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
   );
 
+/**
+  Return the Platform specific PPIs
+
+  This function exposes the Platform Specific PPIs. They can be used by any PrePi modules or passed
+  to the PeiCore by PrePeiCore.
+
+  @param[out]   PpiListSize         Size in Bytes of the Platform PPI List
+  @param[out]   PpiList             Platform PPI List
+
+**/
+VOID
+ArmPlatformGetPlatformPpiList (
+  OUT UINTN                   *PpiListSize,
+  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
+  );
+
 #endif