2 # ARM processor package.
4 # Copyright (c) 2009 - 2010, Apple Inc. All rights reserved.<BR>
5 # Copyright (c) 2011 - 2018, ARM Limited. All rights reserved.
7 # SPDX-License-Identifier: BSD-2-Clause-Patent
12 DEC_SPECIFICATION = 0x00010005
14 PACKAGE_GUID = 5CFBD99E-3C43-4E7F-8054-9CDEAFF7710F
17 ################################################################################
19 # Include Section - list of Include Paths that are provided by this package.
20 # Comments are used for Keywords and Module Types.
22 # Supported Module Types:
23 # BASE SEC PEI_CORE PEIM DXE_CORE DXE_DRIVER DXE_RUNTIME_DRIVER DXE_SMM_DRIVER DXE_SAL_DRIVER UEFI_DRIVER UEFI_APPLICATION
25 ################################################################################
27 Include # Root include for the package
29 [LibraryClasses.common]
30 ArmLib|Include/Library/ArmLib.h
31 ArmMmuLib|Include/Library/ArmMmuLib.h
32 SemihostLib|Include/Library/Semihosting.h
33 DefaultExceptionHandlerLib|Include/Library/DefaultExceptionHandlerLib.h
34 ArmDisassemblerLib|Include/Library/ArmDisassemblerLib.h
35 ArmGicArchLib|Include/Library/ArmGicArchLib.h
36 ArmMtlLib|ArmPlatformPkg/Include/Library/ArmMtlLib.h
37 ArmSvcLib|Include/Library/ArmSvcLib.h
38 OpteeLib|Include/Library/OpteeLib.h
39 StandaloneMmMmuLib|Include/Library/StandaloneMmMmuLib.h
42 gArmTokenSpaceGuid = { 0xBB11ECFE, 0x820F, 0x4968, { 0xBB, 0xA6, 0xF7, 0x6A, 0xFE, 0x30, 0x25, 0x96 } }
45 # Include/Guid/ArmMpCoreInfo.h
46 gArmMpCoreInfoGuid = { 0xa4ee0728, 0xe5d7, 0x4ac5, {0xb2, 0x1e, 0x65, 0x8e, 0xd8, 0x57, 0xe8, 0x34} }
49 ## Arm System Control and Management Interface(SCMI) Base protocol
50 ## ArmPkg/Include/Protocol/ArmScmiBaseProtocol.h
51 gArmScmiBaseProtocolGuid = { 0xd7e5abe9, 0x33ab, 0x418e, { 0x9f, 0x91, 0x72, 0xda, 0xe2, 0xba, 0x8e, 0x2f } }
53 ## Arm System Control and Management Interface(SCMI) Clock management protocol
54 ## ArmPkg/Include/Protocol/ArmScmiClockProtocol.h
55 gArmScmiClockProtocolGuid = { 0x91ce67a8, 0xe0aa, 0x4012, { 0xb9, 0x9f, 0xb6, 0xfc, 0xf3, 0x4, 0x8e, 0xaa } }
56 gArmScmiClock2ProtocolGuid = { 0xb8d8caf2, 0x9e94, 0x462c, { 0xa8, 0x34, 0x6c, 0x99, 0xfc, 0x05, 0xef, 0xcf } }
58 ## Arm System Control and Management Interface(SCMI) Clock management protocol
59 ## ArmPkg/Include/Protocol/ArmScmiPerformanceProtocol.h
60 gArmScmiPerformanceProtocolGuid = { 0x9b8ba84, 0x3dd3, 0x49a6, { 0xa0, 0x5a, 0x31, 0x34, 0xa5, 0xf0, 0x7b, 0xad } }
63 ## Include/Ppi/ArmMpCoreInfo.h
64 gArmMpCoreInfoPpiGuid = { 0x6847cc74, 0xe9ec, 0x4f8f, {0xa2, 0x9d, 0xab, 0x44, 0xe7, 0x54, 0xa8, 0xfc} }
66 [PcdsFeatureFlag.common]
67 gArmTokenSpaceGuid.PcdCpuDxeProduceDebugSupport|FALSE|BOOLEAN|0x00000001
69 # On ARM Architecture with the Security Extension, the address for the
70 # Vector Table can be mapped anywhere in the memory map. It means we can
71 # point the Exception Vector Table to its location in CpuDxe.
72 # By default we copy the Vector Table at PcdGet64(PcdCpuVectorBaseAddress)
73 gArmTokenSpaceGuid.PcdRelocateVectorTable|TRUE|BOOLEAN|0x00000022
74 # Set this PCD to TRUE if the Exception Vector is changed to add debugger support before
75 # it has been configured by the CPU DXE
76 gArmTokenSpaceGuid.PcdDebuggerExceptionSupport|FALSE|BOOLEAN|0x00000032
78 # Define if the GICv3 controller should use the GICv2 legacy
79 gArmTokenSpaceGuid.PcdArmGicV3WithV2Legacy|FALSE|BOOLEAN|0x00000042
81 # Whether to implement warm reboot for capsule update using a jump back to the
82 # PEI entry point with caches and interrupts disabled.
83 gArmTokenSpaceGuid.PcdArmReenterPeiForCapsuleWarmReboot|FALSE|BOOLEAN|0x0000001F
86 # Whether to map normal memory as non-shareable. FALSE is the safe choice, but
87 # TRUE may be appropriate to fix performance problems if you don't care about
88 # hardware coherency (i.e., no virtualization or cache coherent DMA)
89 gArmTokenSpaceGuid.PcdNormalMemoryNonshareableOverride|FALSE|BOOLEAN|0x00000043
91 [PcdsFixedAtBuild.common]
92 gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE|BOOLEAN|0x00000006
94 # This PCD should be a FeaturePcd. But we used this PCD as an '#if' in an ASM file.
95 # Using a FeaturePcd make a '(BOOLEAN) casting for its value which is not understood by the preprocessor.
96 gArmTokenSpaceGuid.PcdVFPEnabled|0|UINT32|0x00000024
98 gArmTokenSpaceGuid.PcdCpuVectorBaseAddress|0xffff0000|UINT64|0x00000004
99 gArmTokenSpaceGuid.PcdCpuResetAddress|0x00000000|UINT32|0x00000005
102 # ARM Secure Firmware PCDs
104 gArmTokenSpaceGuid.PcdSecureFdBaseAddress|0|UINT64|0x00000015
105 gArmTokenSpaceGuid.PcdSecureFdSize|0|UINT32|0x00000016
106 gArmTokenSpaceGuid.PcdSecureFvBaseAddress|0x0|UINT64|0x0000002F
107 gArmTokenSpaceGuid.PcdSecureFvSize|0x0|UINT32|0x00000030
110 # ARM Hypervisor Firmware PCDs
112 gArmTokenSpaceGuid.PcdHypFdBaseAddress|0|UINT32|0x0000003A
113 gArmTokenSpaceGuid.PcdHypFdSize|0|UINT32|0x0000003B
114 gArmTokenSpaceGuid.PcdHypFvBaseAddress|0|UINT32|0x0000003C
115 gArmTokenSpaceGuid.PcdHypFvSize|0|UINT32|0x0000003D
117 # Use ClusterId + CoreId to identify the PrimaryCore
118 gArmTokenSpaceGuid.PcdArmPrimaryCoreMask|0xF03|UINT32|0x00000031
119 # The Primary Core is ClusterId[0] & CoreId[0]
120 gArmTokenSpaceGuid.PcdArmPrimaryCore|0|UINT32|0x00000037
125 gArmTokenSpaceGuid.PcdL2x0ControllerBase|0|UINT32|0x0000001B
128 # ARM Normal (or Non Secure) Firmware PCDs
130 gArmTokenSpaceGuid.PcdFdSize|0|UINT32|0x0000002C
131 gArmTokenSpaceGuid.PcdFvSize|0|UINT32|0x0000002E
134 # Value to add to a host address to obtain a device address, using
135 # unsigned 64-bit integer arithmetic on both ARM and AArch64. This
136 # means we can rely on truncation on overflow to specify negative
139 gArmTokenSpaceGuid.PcdArmDmaDeviceOffset|0x0|UINT64|0x0000044
141 [PcdsFixedAtBuild.common, PcdsPatchableInModule.common]
142 gArmTokenSpaceGuid.PcdFdBaseAddress|0|UINT64|0x0000002B
143 gArmTokenSpaceGuid.PcdFvBaseAddress|0|UINT64|0x0000002D
145 [PcdsFixedAtBuild.ARM]
147 # ARM Security Extension
150 # Secure Configuration Register
151 # - BIT0 : NS - Non Secure bit
152 # - BIT1 : IRQ Handler
153 # - BIT2 : FIQ Handler
154 # - BIT3 : EA - External Abort
155 # - BIT4 : FW - F bit writable
156 # - BIT5 : AW - A bit writable
157 # - BIT6 : nET - Not Early Termination
158 # - BIT7 : SCD - Secure Monitor Call Disable
159 # - BIT8 : HCE - Hyp Call enable
160 # - BIT9 : SIF - Secure Instruction Fetch
161 # 0x31 = NS | EA | FW
162 gArmTokenSpaceGuid.PcdArmScr|0x31|UINT32|0x00000038
164 # By default we do not do a transition to non-secure mode
165 gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x0|UINT32|0x0000003E
167 # Non Secure Access Control Register
168 # - BIT15 : NSASEDIS - Disable Non-secure Advanced SIMD functionality
169 # - BIT14 : NSD32DIS - Disable Non-secure use of D16-D31
170 # - BIT11 : cp11 - Non-secure access to coprocessor 11 enable
171 # - BIT10 : cp10 - Non-secure access to coprocessor 10 enable
172 # 0xC00 = cp10 | cp11
173 gArmTokenSpaceGuid.PcdArmNsacr|0xC00|UINT32|0x00000039
175 [PcdsFixedAtBuild.AARCH64]
177 # AArch64 Security Extension
180 # Secure Configuration Register
181 # - BIT0 : NS - Non Secure bit
182 # - BIT1 : IRQ Handler
183 # - BIT2 : FIQ Handler
184 # - BIT3 : EA - External Abort
185 # - BIT4 : FW - F bit writable
186 # - BIT5 : AW - A bit writable
187 # - BIT6 : nET - Not Early Termination
188 # - BIT7 : SCD - Secure Monitor Call Disable
189 # - BIT8 : HCE - Hyp Call enable
190 # - BIT9 : SIF - Secure Instruction Fetch
191 # - BIT10: RW - Register width control for lower exception levels
192 # - BIT11: SIF - Enables Secure EL1 access to EL1 Architectural Timer
193 # - BIT12: TWI - Trap WFI
194 # - BIT13: TWE - Trap WFE
195 # 0x501 = NS | HCE | RW
196 gArmTokenSpaceGuid.PcdArmScr|0x501|UINT32|0x00000038
198 # By default we do transition to EL2 non-secure mode with Stack for EL2.
199 # Mode Description Bits
200 # NS EL2 SP2 all interrupts disabled = 0x3c9
201 # NS EL1 SP1 all interrupts disabled = 0x3c5
202 # Other modes include using SP0 or switching to Aarch32, but these are
203 # not currently supported.
204 gArmTokenSpaceGuid.PcdArmNonSecModeTransition|0x3c9|UINT32|0x0000003E
208 # These PCDs are also defined as 'PcdsDynamic' or 'PcdsPatchableInModule' to be
209 # redefined when using UEFI in a context of virtual machine.
211 [PcdsFixedAtBuild.common, PcdsDynamic.common, PcdsPatchableInModule.common]
213 # System Memory (DRAM): These PCDs define the region of in-built system memory
214 # Some platforms can get DRAM extensions, these additional regions may be
215 # declared to UEFI using separate resource descriptor HOBs
216 gArmTokenSpaceGuid.PcdSystemMemoryBase|0|UINT64|0x00000029
217 gArmTokenSpaceGuid.PcdSystemMemorySize|0|UINT64|0x0000002A
219 gArmTokenSpaceGuid.PcdMmBufferBase|0|UINT64|0x00000045
220 gArmTokenSpaceGuid.PcdMmBufferSize|0|UINT64|0x00000046
222 [PcdsFixedAtBuild.common, PcdsDynamic.common]
224 # ARM Architectural Timer
226 gArmTokenSpaceGuid.PcdArmArchTimerFreqInHz|0|UINT32|0x00000034
228 # ARM Architectural Timer Interrupt(GIC PPI) numbers
229 gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|29|UINT32|0x00000035
230 gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|30|UINT32|0x00000036
231 gArmTokenSpaceGuid.PcdArmArchTimerHypIntrNum|26|UINT32|0x00000040
232 gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|27|UINT32|0x00000041
235 # ARM Generic Watchdog
238 gArmTokenSpaceGuid.PcdGenericWatchdogControlBase|0x2A440000|UINT64|0x00000007
239 gArmTokenSpaceGuid.PcdGenericWatchdogRefreshBase|0x2A450000|UINT64|0x00000008
240 gArmTokenSpaceGuid.PcdGenericWatchdogEl2IntrNum|93|UINT32|0x00000009
243 # ARM Generic Interrupt Controller
245 gArmTokenSpaceGuid.PcdGicDistributorBase|0|UINT64|0x0000000C
246 # Base address for the GIC Redistributor region that contains the boot CPU
247 gArmTokenSpaceGuid.PcdGicRedistributorsBase|0|UINT64|0x0000000E
248 gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase|0|UINT64|0x0000000D
249 gArmTokenSpaceGuid.PcdGicSgiIntId|0|UINT32|0x00000025
252 # Bases, sizes and translation offsets of IO and MMIO spaces, respectively.
253 # Note that "IO" is just another MMIO range that simulates IO space; there
254 # are no special instructions to access it.
256 # The base addresses PcdPciIoBase, PcdPciMmio32Base and PcdPciMmio64Base are
257 # specific to their containing address spaces. In order to get the physical
258 # address for the CPU, for a given access, the respective translation value
261 # The translations always have to be initialized like this, using UINT64:
263 # UINT64 IoCpuBase; // mapping target in 64-bit cpu-physical space
264 # UINT64 Mmio32CpuBase; // mapping target in 64-bit cpu-physical space
265 # UINT64 Mmio64CpuBase; // mapping target in 64-bit cpu-physical space
267 # PcdPciIoTranslation = IoCpuBase - PcdPciIoBase;
268 # PcdPciMmio32Translation = Mmio32CpuBase - (UINT64)PcdPciMmio32Base;
269 # PcdPciMmio64Translation = Mmio64CpuBase - PcdPciMmio64Base;
271 # because (a) the target address space (ie. the cpu-physical space) is
272 # 64-bit, and (b) the translation values are meant as offsets for *modular*
275 # Accordingly, the translation itself needs to be implemented as:
277 # UINT64 UntranslatedIoAddress; // input parameter
278 # UINT32 UntranslatedMmio32Address; // input parameter
279 # UINT64 UntranslatedMmio64Address; // input parameter
281 # UINT64 TranslatedIoAddress; // output parameter
282 # UINT64 TranslatedMmio32Address; // output parameter
283 # UINT64 TranslatedMmio64Address; // output parameter
285 # TranslatedIoAddress = UntranslatedIoAddress +
286 # PcdPciIoTranslation;
287 # TranslatedMmio32Address = (UINT64)UntranslatedMmio32Address +
288 # PcdPciMmio32Translation;
289 # TranslatedMmio64Address = UntranslatedMmio64Address +
290 # PcdPciMmio64Translation;
292 # The modular arithmetic performed in UINT64 ensures that the translation
293 # works correctly regardless of the relation between IoCpuBase and
294 # PcdPciIoBase, Mmio32CpuBase and PcdPciMmio32Base, and Mmio64CpuBase and
297 gArmTokenSpaceGuid.PcdPciIoBase|0x0|UINT64|0x00000050
298 gArmTokenSpaceGuid.PcdPciIoSize|0x0|UINT64|0x00000051
299 gArmTokenSpaceGuid.PcdPciIoTranslation|0x0|UINT64|0x00000052
300 gArmTokenSpaceGuid.PcdPciMmio32Base|0x0|UINT32|0x00000053
301 gArmTokenSpaceGuid.PcdPciMmio32Size|0x0|UINT32|0x00000054
302 gArmTokenSpaceGuid.PcdPciMmio32Translation|0x0|UINT64|0x00000055
303 gArmTokenSpaceGuid.PcdPciMmio64Base|0x0|UINT64|0x00000056
304 gArmTokenSpaceGuid.PcdPciMmio64Size|0x0|UINT64|0x00000057
305 gArmTokenSpaceGuid.PcdPciMmio64Translation|0x0|UINT64|0x00000058
308 # Inclusive range of allowed PCI buses.
310 gArmTokenSpaceGuid.PcdPciBusMin|0x0|UINT32|0x00000059
311 gArmTokenSpaceGuid.PcdPciBusMax|0x0|UINT32|0x0000005A