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1d5d0ae9 1/** @file
2*
0db25ccc 3* Copyright (c) 2011-2012, ARM Limited. All rights reserved.
1d5d0ae9 4*
5* This program and the accompanying materials
6* are licensed and made available under the terms and conditions of the BSD License
7* which accompanies this distribution. The full text of the license may be found at
8* http://opensource.org/licenses/bsd-license.php
9*
10* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12*
13**/
14
15#ifndef _ARMPLATFORMLIB_H_
16#define _ARMPLATFORMLIB_H_
17
18//
19// The package level header files this module uses
20//
21#include <PiPei.h>
22//
23// The protocols, PPI and GUID defintions for this module
24//
25#include <Ppi/MasterBootMode.h>
26#include <Ppi/BootInRecoveryMode.h>
27#include <Guid/MemoryTypeInformation.h>
28
29#include <Library/ArmLib.h>
1d5d0ae9 30
31/**
0db25ccc 32 This structure is used to describe a region of the EFI memory map
1d5d0ae9 33
34 Every EFI regions of the system memory described by their physical start address and their size
35 can have different attributes. Some regions can be tested and other untested.
36
37**/
38typedef struct {
39 EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;
40 EFI_PHYSICAL_ADDRESS PhysicalStart;
41 UINT64 NumberOfBytes;
42} ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR;
43
0657689b 44UINTN
45ArmPlatformGetCorePosition (
46 IN UINTN MpId
47 );
48
a534d714 49/**
50 Return the current Boot Mode
51
52 This function returns the boot reason on the platform
53
54 @return Return the current Boot Mode of the platform
55
56**/
57EFI_BOOT_MODE
58ArmPlatformGetBootMode (
59 VOID
60 );
61
aa01abaa 62/**
63 Initialize controllers that must setup in the normal world
64
5cc45b70 65 This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
aa01abaa 66 in the PEI phase.
67
68**/
f437141a 69RETURN_STATUS
70ArmPlatformInitialize (
71 IN UINTN MpId
8e06b586 72 );
73
1d5d0ae9 74/**
75 Initialize the system (or sometimes called permanent) memory
76
77 This memory is generally represented by the DRAM.
78
79**/
aa01abaa 80VOID
81ArmPlatformInitializeSystemMemory (
82 VOID
83 );
1d5d0ae9 84
1d5d0ae9 85/**
86 Return the Virtual Memory Map of your platform
87
88 This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
89
90 @param[out] VirtualMemoryMap Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
91 Virtual Memory mapping. This array must be ended by a zero-filled
92 entry
93
94**/
aa01abaa 95VOID
96ArmPlatformGetVirtualMemoryMap (
97 OUT ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
98 );
1d5d0ae9 99
100/**
101 Return the EFI Memory Map of your platform
102
103 This EFI Memory Map of the System Memory is used by MemoryInitPei module to create the Resource
104 Descriptor HOBs used by DXE core.
105
106 @param[out] EfiMemoryMap Array of ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR describing an
107 EFI Memory region. This array must be ended by a zero-filled entry
108
109**/
964680c1 110EFI_STATUS
111ArmPlatformGetAdditionalSystemMemory (
112 OUT ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR** EfiMemoryMap
113 );
1d5d0ae9 114
77de7e53 115/**
116 Return the Platform specific PPIs
117
118 This function exposes the Platform Specific PPIs. They can be used by any PrePi modules or passed
119 to the PeiCore by PrePeiCore.
120
121 @param[out] PpiListSize Size in Bytes of the Platform PPI List
122 @param[out] PpiList Platform PPI List
123
124**/
125VOID
126ArmPlatformGetPlatformPpiList (
127 OUT UINTN *PpiListSize,
128 OUT EFI_PEI_PPI_DESCRIPTOR **PpiList
129 );
130
1d5d0ae9 131#endif