1# Copyright (c) 2009-2018 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Copyright (c) 2006-2007 The Regents of The University of Michigan 14# All rights reserved. 15# 16# Redistribution and use in source and binary forms, with or without 17# modification, are permitted provided that the following conditions are 18# met: redistributions of source code must retain the above copyright 19# notice, this list of conditions and the following disclaimer; 20# redistributions in binary form must reproduce the above copyright 21# notice, this list of conditions and the following disclaimer in the 22# documentation and/or other materials provided with the distribution; 23# neither the name of the copyright holders nor the names of its 24# contributors may be used to endorse or promote products derived from 25# this software without specific prior written permission. 26# 27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38# 39# Authors: Ali Saidi 40# Gabe Black 41# William Wang 42# Glenn Bergmans 43 44from m5.defines import buildEnv 45from m5.params import * 46from m5.proxy import * 47from m5.util.fdthelper import * 48from ClockDomain import ClockDomain 49from VoltageDomain import VoltageDomain 50from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr, DmaDevice 51from PciHost import * 52from Ethernet import NSGigE, IGbE_igb, IGbE_e1000 53from Ide import * 54from Platform import Platform 55from Terminal import Terminal 56from Uart import Uart 57from SimpleMemory import SimpleMemory 58from Gic import * 59from EnergyCtrl import EnergyCtrl 60from ClockedObject import ClockedObject 61from ClockDomain import SrcClockDomain 62from SubSystem import SubSystem 63from Graphics import ImageFormat 64from ClockedObject import ClockedObject 65from PS2 import * 66from VirtIOMMIO import MmioVirtIO 67 68# Platforms with KVM support should generally use in-kernel GIC 69# emulation. Use a GIC model that automatically switches between 70# gem5's GIC model and KVM's GIC model if KVM is available. 71try: 72 from KvmGic import MuxingKvmGic 73 kvm_gicv2_class = MuxingKvmGic 74except ImportError: 75 # KVM support wasn't compiled into gem5. Fallback to a 76 # software-only GIC. 77 kvm_gicv2_class = Pl390 78 pass 79 80class AmbaPioDevice(BasicPioDevice): 81 type = 'AmbaPioDevice' 82 abstract = True 83 cxx_header = "dev/arm/amba_device.hh" 84 amba_id = Param.UInt32("ID of AMBA device for kernel detection") 85 86class AmbaIntDevice(AmbaPioDevice): 87 type = 'AmbaIntDevice' 88 abstract = True 89 cxx_header = "dev/arm/amba_device.hh" 90 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 91 int_num = Param.UInt32("Interrupt number that connects to GIC") 92 int_delay = Param.Latency("100ns", 93 "Time between action and interrupt generation by device") 94 95class AmbaDmaDevice(DmaDevice): 96 type = 'AmbaDmaDevice' 97 abstract = True 98 cxx_header = "dev/arm/amba_device.hh" 99 pio_addr = Param.Addr("Address for AMBA slave interface") 100 pio_latency = Param.Latency("10ns", "Time between action and write/read result by AMBA DMA Device") 101 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 102 int_num = Param.UInt32("Interrupt number that connects to GIC") 103 amba_id = Param.UInt32("ID of AMBA device for kernel detection") 104 105class A9SCU(BasicPioDevice): 106 type = 'A9SCU' 107 cxx_header = "dev/arm/a9scu.hh" 108 109class ArmPciIntRouting(Enum): vals = [ 110 'ARM_PCI_INT_STATIC', 111 'ARM_PCI_INT_DEV', 112 'ARM_PCI_INT_PIN', 113 ] 114 115class GenericArmPciHost(GenericPciHost): 116 type = 'GenericArmPciHost' 117 cxx_header = "dev/arm/pci_host.hh" 118 119 int_policy = Param.ArmPciIntRouting("PCI interrupt routing policy") 120 int_base = Param.Unsigned("PCI interrupt base") 121 int_count = Param.Unsigned("Maximum number of interrupts used by this host") 122 123 def generateDeviceTree(self, state): 124 local_state = FdtState(addr_cells=3, size_cells=2, cpu_cells=1) 125 intterrupt_cells = 1 126 127 node = FdtNode("pci") 128 129 if int(self.conf_device_bits) == 8: 130 node.appendCompatible("pci-host-cam-generic") 131 elif int(self.conf_device_bits) == 12: 132 node.appendCompatible("pci-host-ecam-generic") 133 else: 134 m5.fatal("No compatibility string for the set conf_device_width") 135 136 node.append(FdtPropertyStrings("device_type", ["pci"])) 137 138 # Cell sizes of child nodes/peripherals 139 node.append(local_state.addrCellsProperty()) 140 node.append(local_state.sizeCellsProperty()) 141 node.append(FdtPropertyWords("#interrupt-cells", intterrupt_cells)) 142 # PCI address for CPU 143 node.append(FdtPropertyWords("reg", 144 state.addrCells(self.conf_base) + 145 state.sizeCells(self.conf_size) )) 146 147 # Ranges mapping 148 # For now some of this is hard coded, because the PCI module does not 149 # have a proper full understanding of the memory map, but adapting the 150 # PCI module is beyond the scope of what I'm trying to do here. 151 # Values are taken from the VExpress_GEM5_V1 platform. 152 ranges = [] 153 # Pio address range 154 ranges += self.pciFdtAddr(space=1, addr=0) 155 ranges += state.addrCells(self.pci_pio_base) 156 ranges += local_state.sizeCells(0x10000) # Fixed size 157 158 # AXI memory address range 159 ranges += self.pciFdtAddr(space=2, addr=0) 160 ranges += state.addrCells(0x40000000) # Fixed offset 161 ranges += local_state.sizeCells(0x40000000) # Fixed size 162 node.append(FdtPropertyWords("ranges", ranges)) 163 164 if str(self.int_policy) == 'ARM_PCI_INT_DEV': 165 int_phandle = state.phandle(self._parent.unproxy(self).gic) 166 # Interrupt mapping 167 interrupts = [] 168 for i in range(int(self.int_count)): 169 interrupts += self.pciFdtAddr(device=i, addr=0) + \ 170 [0x0, int_phandle, 0, int(self.int_base) - 32 + i, 1] 171 172 node.append(FdtPropertyWords("interrupt-map", interrupts)) 173 174 int_count = int(self.int_count) 175 if int_count & (int_count - 1): 176 fatal("PCI interrupt count should be power of 2") 177 178 intmask = self.pciFdtAddr(device=int_count - 1, addr=0) + [0x0] 179 node.append(FdtPropertyWords("interrupt-map-mask", intmask)) 180 else: 181 m5.fatal("Unsupported PCI interrupt policy " + 182 "for Device Tree generation") 183 184 node.append(FdtProperty("dma-coherent")) 185 186 yield node 187 188class RealViewCtrl(BasicPioDevice): 189 type = 'RealViewCtrl' 190 cxx_header = "dev/arm/rv_ctrl.hh" 191 proc_id0 = Param.UInt32(0x0C000000, "Processor ID, SYS_PROCID") 192 proc_id1 = Param.UInt32(0x0C000222, "Processor ID, SYS_PROCID1") 193 idreg = Param.UInt32(0x00000000, "ID Register, SYS_ID") 194 195 def generateDeviceTree(self, state): 196 node = FdtNode("sysreg@%x" % long(self.pio_addr)) 197 node.appendCompatible("arm,vexpress-sysreg") 198 node.append(FdtPropertyWords("reg", 199 state.addrCells(self.pio_addr) + 200 state.sizeCells(0x1000) )) 201 node.append(FdtProperty("gpio-controller")) 202 node.append(FdtPropertyWords("#gpio-cells", [2])) 203 node.appendPhandle(self) 204 205 yield node 206 207class RealViewOsc(ClockDomain): 208 type = 'RealViewOsc' 209 cxx_header = "dev/arm/rv_ctrl.hh" 210 211 parent = Param.RealViewCtrl(Parent.any, "RealView controller") 212 213 # TODO: We currently don't have the notion of a clock source, 214 # which means we have to associate oscillators with a voltage 215 # source. 216 voltage_domain = Param.VoltageDomain(Parent.voltage_domain, 217 "Voltage domain") 218 219 # See ARM DUI 0447J (ARM Motherboard Express uATX -- V2M-P1) and 220 # the individual core/logic tile reference manuals for details 221 # about the site/position/dcc/device allocation. 222 site = Param.UInt8("Board Site") 223 position = Param.UInt8("Position in device stack") 224 dcc = Param.UInt8("Daughterboard Configuration Controller") 225 device = Param.UInt8("Device ID") 226 227 freq = Param.Clock("Default frequency") 228 229 def generateDeviceTree(self, state): 230 phandle = state.phandle(self) 231 node = FdtNode("osc@" + format(long(phandle), 'x')) 232 node.appendCompatible("arm,vexpress-osc") 233 node.append(FdtPropertyWords("arm,vexpress-sysreg,func", 234 [0x1, int(self.device)])) 235 node.append(FdtPropertyWords("#clock-cells", [0])) 236 freq = int(1.0/self.freq.value) # Values are stored as a clock period 237 node.append(FdtPropertyWords("freq-range", [freq, freq])) 238 node.append(FdtPropertyStrings("clock-output-names", 239 ["oscclk" + str(phandle)])) 240 node.appendPhandle(self) 241 yield node 242 243class RealViewTemperatureSensor(SimObject): 244 type = 'RealViewTemperatureSensor' 245 cxx_header = "dev/arm/rv_ctrl.hh" 246 247 parent = Param.RealViewCtrl(Parent.any, "RealView controller") 248 249 system = Param.System(Parent.any, "system") 250 251 # See ARM DUI 0447J (ARM Motherboard Express uATX -- V2M-P1) and 252 # the individual core/logic tile reference manuals for details 253 # about the site/position/dcc/device allocation. 254 site = Param.UInt8("Board Site") 255 position = Param.UInt8("Position in device stack") 256 dcc = Param.UInt8("Daughterboard Configuration Controller") 257 device = Param.UInt8("Device ID") 258 259class VExpressMCC(SubSystem): 260 """ARM V2M-P1 Motherboard Configuration Controller 261 262This subsystem describes a subset of the devices that sit behind the 263motherboard configuration controller on the the ARM Motherboard 264Express (V2M-P1) motherboard. See ARM DUI 0447J for details. 265 """ 266 267 class Osc(RealViewOsc): 268 site, position, dcc = (0, 0, 0) 269 270 class Temperature(RealViewTemperatureSensor): 271 site, position, dcc = (0, 0, 0) 272 273 osc_mcc = Osc(device=0, freq="50MHz") 274 osc_clcd = Osc(device=1, freq="23.75MHz") 275 osc_peripheral = Osc(device=2, freq="24MHz") 276 osc_system_bus = Osc(device=4, freq="24MHz") 277 278 # See Table 4.19 in ARM DUI 0447J (Motherboard Express uATX TRM). 279 temp_crtl = Temperature(device=0) 280 281 def generateDeviceTree(self, state): 282 node = FdtNode("mcc") 283 node.appendCompatible("arm,vexpress,config-bus") 284 node.append(FdtPropertyWords("arm,vexpress,site", [0])) 285 286 for obj in self._children.values(): 287 if issubclass(type(obj), SimObject): 288 node.append(obj.generateDeviceTree(state)) 289 290 io_phandle = state.phandle(self.osc_mcc.parent.unproxy(self)) 291 node.append(FdtPropertyWords("arm,vexpress,config-bridge", io_phandle)) 292 293 yield node 294 295class CoreTile2A15DCC(SubSystem): 296 """ARM CoreTile Express A15x2 Daughterboard Configuration Controller 297 298This subsystem describes a subset of the devices that sit behind the 299daughterboard configuration controller on a CoreTile Express A15x2. See 300ARM DUI 0604E for details. 301 """ 302 303 class Osc(RealViewOsc): 304 site, position, dcc = (1, 0, 0) 305 306 # See Table 2.8 in ARM DUI 0604E (CoreTile Express A15x2 TRM) 307 osc_cpu = Osc(device=0, freq="60MHz") 308 osc_hsbm = Osc(device=4, freq="40MHz") 309 osc_pxl = Osc(device=5, freq="23.75MHz") 310 osc_smb = Osc(device=6, freq="50MHz") 311 osc_sys = Osc(device=7, freq="60MHz") 312 osc_ddr = Osc(device=8, freq="40MHz") 313 314 def generateDeviceTree(self, state): 315 node = FdtNode("dcc") 316 node.appendCompatible("arm,vexpress,config-bus") 317 318 for obj in self._children.values(): 319 if isinstance(obj, SimObject): 320 node.append(obj.generateDeviceTree(state)) 321 322 io_phandle = state.phandle(self.osc_cpu.parent.unproxy(self)) 323 node.append(FdtPropertyWords("arm,vexpress,config-bridge", io_phandle)) 324 325 yield node 326 327class VGic(PioDevice): 328 type = 'VGic' 329 cxx_header = "dev/arm/vgic.hh" 330 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 331 platform = Param.Platform(Parent.any, "Platform this device is part of.") 332 vcpu_addr = Param.Addr(0, "Address for vcpu interfaces") 333 hv_addr = Param.Addr(0, "Address for hv control") 334 pio_delay = Param.Latency('10ns', "Delay for PIO r/w") 335 # The number of list registers is not currently configurable at runtime. 336 ppint = Param.UInt32("HV maintenance interrupt number") 337 338 def generateDeviceTree(self, state): 339 gic = self.gic.unproxy(self) 340 341 node = FdtNode("interrupt-controller") 342 node.appendCompatible(["gem5,gic", "arm,cortex-a15-gic", 343 "arm,cortex-a9-gic"]) 344 node.append(FdtPropertyWords("#interrupt-cells", [3])) 345 node.append(FdtPropertyWords("#address-cells", [0])) 346 node.append(FdtProperty("interrupt-controller")) 347 348 regs = ( 349 state.addrCells(gic.dist_addr) + 350 state.sizeCells(0x1000) + 351 state.addrCells(gic.cpu_addr) + 352 state.sizeCells(0x1000) + 353 state.addrCells(self.hv_addr) + 354 state.sizeCells(0x2000) + 355 state.addrCells(self.vcpu_addr) + 356 state.sizeCells(0x2000) ) 357 358 node.append(FdtPropertyWords("reg", regs)) 359 node.append(FdtPropertyWords("interrupts", 360 [1, int(self.ppint)-16, 0xf04])) 361 362 node.appendPhandle(gic) 363 364 yield node 365 366class AmbaFake(AmbaPioDevice): 367 type = 'AmbaFake' 368 cxx_header = "dev/arm/amba_fake.hh" 369 ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)") 370 amba_id = 0; 371 372class Pl011(Uart): 373 type = 'Pl011' 374 cxx_header = "dev/arm/pl011.hh" 375 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 376 int_num = Param.UInt32("Interrupt number that connects to GIC") 377 end_on_eot = Param.Bool(False, "End the simulation when a EOT is received on the UART") 378 int_delay = Param.Latency("100ns", "Time between action and interrupt generation by UART") 379 380 def generateDeviceTree(self, state): 381 node = self.generateBasicPioDeviceNode(state, 'uart', self.pio_addr, 382 0x1000, [int(self.int_num)]) 383 node.appendCompatible(["arm,pl011", "arm,primecell"]) 384 385 # Hardcoded reference to the realview platform clocks, because the 386 # clk_domain can only store one clock (i.e. it is not a VectorParam) 387 realview = self._parent.unproxy(self) 388 node.append(FdtPropertyWords("clocks", 389 [state.phandle(realview.mcc.osc_peripheral), 390 state.phandle(realview.dcc.osc_smb)])) 391 node.append(FdtPropertyStrings("clock-names", ["uartclk", "apb_pclk"])) 392 yield node 393 394class Sp804(AmbaPioDevice): 395 type = 'Sp804' 396 cxx_header = "dev/arm/timer_sp804.hh" 397 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 398 int_num0 = Param.UInt32("Interrupt number that connects to GIC") 399 clock0 = Param.Clock('1MHz', "Clock speed of the input") 400 int_num1 = Param.UInt32("Interrupt number that connects to GIC") 401 clock1 = Param.Clock('1MHz', "Clock speed of the input") 402 amba_id = 0x00141804 403 404class A9GlobalTimer(BasicPioDevice): 405 type = 'A9GlobalTimer' 406 cxx_header = "dev/arm/timer_a9global.hh" 407 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 408 int_num = Param.UInt32("Interrrupt number that connects to GIC") 409 410class CpuLocalTimer(BasicPioDevice): 411 type = 'CpuLocalTimer' 412 cxx_header = "dev/arm/timer_cpulocal.hh" 413 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 414 int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC") 415 int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC") 416 417class GenericTimer(ClockedObject): 418 type = 'GenericTimer' 419 cxx_header = "dev/arm/generic_timer.hh" 420 system = Param.ArmSystem(Parent.any, "system") 421 gic = Param.BaseGic(Parent.any, "GIC to use for interrupting") 422 int_phys_s = Param.UInt32("Physical (S) timer interrupt number") 423 int_phys_ns = Param.UInt32("Physical (NS) timer interrupt number") 424 int_virt = Param.UInt32("Virtual timer interrupt number") 425 int_hyp = Param.UInt32("Hypervisor timer interrupt number") 426 427 def generateDeviceTree(self, state): 428 node = FdtNode("timer") 429 430 node.appendCompatible(["arm,cortex-a15-timer", 431 "arm,armv7-timer", 432 "arm,armv8-timer"]) 433 node.append(FdtPropertyWords("interrupts", [ 434 1, int(self.int_phys_s) - 16, 0xf08, 435 1, int(self.int_phys_ns) - 16, 0xf08, 436 1, int(self.int_virt) - 16, 0xf08, 437 1, int(self.int_hyp) - 16, 0xf08, 438 ])) 439 clock = state.phandle(self.clk_domain.unproxy(self)) 440 node.append(FdtPropertyWords("clocks", clock)) 441 442 yield node 443 444class GenericTimerMem(PioDevice): 445 type = 'GenericTimerMem' 446 cxx_header = "dev/arm/generic_timer.hh" 447 gic = Param.BaseGic(Parent.any, "GIC to use for interrupting") 448 449 base = Param.Addr(0, "Base address") 450 451 int_phys = Param.UInt32("Interrupt number") 452 int_virt = Param.UInt32("Interrupt number") 453 454class PL031(AmbaIntDevice): 455 type = 'PL031' 456 cxx_header = "dev/arm/rtc_pl031.hh" 457 time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)") 458 amba_id = 0x00341031 459 460 def generateDeviceTree(self, state): 461 node = self.generateBasicPioDeviceNode(state, 'rtc', self.pio_addr, 462 0x1000, [int(self.int_num)]) 463 464 node.appendCompatible(["arm,pl031", "arm,primecell"]) 465 clock = state.phandle(self.clk_domain.unproxy(self)) 466 node.append(FdtPropertyWords("clocks", clock)) 467 468 yield node 469 470class Pl050(AmbaIntDevice): 471 type = 'Pl050' 472 cxx_header = "dev/arm/kmi.hh" 473 amba_id = 0x00141050 474 475 ps2 = Param.PS2Device("PS/2 device") 476 477 def generateDeviceTree(self, state): 478 node = self.generateBasicPioDeviceNode(state, 'kmi', self.pio_addr, 479 0x1000, [int(self.int_num)]) 480 481 node.appendCompatible(["arm,pl050", "arm,primecell"]) 482 clock = state.phandle(self.clk_domain.unproxy(self)) 483 node.append(FdtPropertyWords("clocks", clock)) 484 485 yield node 486 487class Pl111(AmbaDmaDevice): 488 type = 'Pl111' 489 cxx_header = "dev/arm/pl111.hh" 490 pixel_clock = Param.Clock('24MHz', "Pixel clock") 491 vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer display") 492 amba_id = 0x00141111 493 enable_capture = Param.Bool(True, "capture frame to system.framebuffer.bmp") 494 495class HDLcd(AmbaDmaDevice): 496 type = 'HDLcd' 497 cxx_header = "dev/arm/hdlcd.hh" 498 vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer " 499 "display") 500 amba_id = 0x00141000 501 workaround_swap_rb = Param.Bool(False, "Workaround incorrect color " 502 "selector order in some kernels") 503 workaround_dma_line_count = Param.Bool(True, "Workaround incorrect " 504 "DMA line count (off by 1)") 505 enable_capture = Param.Bool(True, "capture frame to " 506 "system.framebuffer.{extension}") 507 frame_format = Param.ImageFormat("Auto", 508 "image format of the captured frame") 509 510 pixel_buffer_size = Param.MemorySize32("2kB", "Size of address range") 511 512 pxl_clk = Param.ClockDomain("Pixel clock source") 513 pixel_chunk = Param.Unsigned(32, "Number of pixels to handle in one batch") 514 virt_refresh_rate = Param.Frequency("20Hz", "Frame refresh rate " 515 "in KVM mode") 516 517 def generateDeviceTree(self, state): 518 # Interrupt number is hardcoded; it is not a property of this class 519 node = self.generateBasicPioDeviceNode(state, 'hdlcd', 520 self.pio_addr, 0x1000, [63]) 521 522 node.appendCompatible(["arm,hdlcd"]) 523 node.append(FdtPropertyWords("clocks", state.phandle(self.pxl_clk))) 524 node.append(FdtPropertyStrings("clock-names", ["pxlclk"])) 525 526 # This driver is disabled by default since the required DT nodes 527 # haven't been standardized yet. To use it, override this status to 528 # "ok" and add the display configuration nodes required by the driver. 529 # See the driver for more information. 530 node.append(FdtPropertyStrings("status", ["disabled"])) 531 532 yield node 533 534class RealView(Platform): 535 type = 'RealView' 536 cxx_header = "dev/arm/realview.hh" 537 system = Param.System(Parent.any, "system") 538 _mem_regions = [(Addr(0), Addr('256MB'))] 539 540 def _on_chip_devices(self): 541 return [] 542 543 def _off_chip_devices(self): 544 return [] 545 546 _off_chip_ranges = [] 547 548 def _attach_device(self, device, bus, dma_ports=None): 549 if hasattr(device, "pio"): 550 device.pio = bus.master 551 if hasattr(device, "dma"): 552 if dma_ports is None: 553 device.dma = bus.slave 554 else: 555 dma_ports.append(device.dma) 556 557 def _attach_io(self, devices, *args, **kwargs): 558 for d in devices: 559 self._attach_device(d, *args, **kwargs) 560 561 def _attach_clk(self, devices, clkdomain): 562 for d in devices: 563 if hasattr(d, "clk_domain"): 564 d.clk_domain = clkdomain 565 566 def attachPciDevices(self): 567 pass 568 569 def enableMSIX(self): 570 pass 571 572 def onChipIOClkDomain(self, clkdomain): 573 self._attach_clk(self._on_chip_devices(), clkdomain) 574 575 def offChipIOClkDomain(self, clkdomain): 576 self._attach_clk(self._off_chip_devices(), clkdomain) 577 578 def attachOnChipIO(self, bus, bridge=None, *args, **kwargs): 579 self._attach_io(self._on_chip_devices(), bus, *args, **kwargs) 580 if bridge: 581 bridge.ranges = self._off_chip_ranges 582 583 def attachIO(self, *args, **kwargs): 584 self._attach_io(self._off_chip_devices(), *args, **kwargs) 585 586 def setupBootLoader(self, mem_bus, cur_sys, loc): 587 cur_sys.bootmem = SimpleMemory( 588 range = AddrRange('2GB', size = '64MB'), 589 conf_table_reported = False) 590 if mem_bus is not None: 591 cur_sys.bootmem.port = mem_bus.master 592 cur_sys.boot_loader = loc('boot.arm') 593 cur_sys.atags_addr = 0x100 594 cur_sys.load_offset = 0 595 596 def generateDeviceTree(self, state): 597 node = FdtNode("/") # Things in this module need to end up in the root 598 node.append(FdtPropertyWords("interrupt-parent", 599 state.phandle(self.gic))) 600 601 for device in [getattr(self, c) for c in self._children]: 602 if issubclass(type(device), SimObject): 603 subnode = device.generateDeviceTree(state) 604 node.append(subnode) 605 606 yield node 607 608 def annotateCpuDeviceNode(self, cpu, state): 609 cpu.append(FdtPropertyStrings("enable-method", "spin-table")) 610 cpu.append(FdtPropertyWords("cpu-release-addr", \ 611 state.addrCells(0x8000fff8))) 612 613# Reference for memory map and interrupt number 614# RealView Platform Baseboard Explore for Cortex-A9 User Guide(ARM DUI 0440A) 615# Chapter 4: Programmer's Reference 616class RealViewPBX(RealView): 617 uart = Pl011(pio_addr=0x10009000, int_num=44) 618 realview_io = RealViewCtrl(pio_addr=0x10000000) 619 mcc = VExpressMCC() 620 dcc = CoreTile2A15DCC() 621 gic = Pl390() 622 pci_host = GenericPciHost( 623 conf_base=0x30000000, conf_size='256MB', conf_device_bits=16, 624 pci_pio_base=0) 625 timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) 626 timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) 627 global_timer = A9GlobalTimer(int_num=27, pio_addr=0x1f000200) 628 local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, 629 pio_addr=0x1f000600) 630 clcd = Pl111(pio_addr=0x10020000, int_num=55) 631 kmi0 = Pl050(pio_addr=0x10006000, int_num=52, ps2=PS2Keyboard()) 632 kmi1 = Pl050(pio_addr=0x10007000, int_num=53, ps2=PS2TouchKit()) 633 a9scu = A9SCU(pio_addr=0x1f000000) 634 cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=7, pci_bus=2, 635 io_shift = 1, ctrl_offset = 2, Command = 0x1, 636 BAR0 = 0x18000000, BAR0Size = '16B', 637 BAR1 = 0x18000100, BAR1Size = '1B', 638 BAR0LegacyIO = True, BAR1LegacyIO = True) 639 640 641 l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff) 642 flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000, 643 fake_mem=True) 644 dmac_fake = AmbaFake(pio_addr=0x10030000) 645 uart1_fake = AmbaFake(pio_addr=0x1000a000) 646 uart2_fake = AmbaFake(pio_addr=0x1000b000) 647 uart3_fake = AmbaFake(pio_addr=0x1000c000) 648 smc_fake = AmbaFake(pio_addr=0x100e1000) 649 sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) 650 watchdog_fake = AmbaFake(pio_addr=0x10010000) 651 gpio0_fake = AmbaFake(pio_addr=0x10013000) 652 gpio1_fake = AmbaFake(pio_addr=0x10014000) 653 gpio2_fake = AmbaFake(pio_addr=0x10015000) 654 ssp_fake = AmbaFake(pio_addr=0x1000d000) 655 sci_fake = AmbaFake(pio_addr=0x1000e000) 656 aaci_fake = AmbaFake(pio_addr=0x10004000) 657 mmc_fake = AmbaFake(pio_addr=0x10005000) 658 rtc = PL031(pio_addr=0x10017000, int_num=42) 659 energy_ctrl = EnergyCtrl(pio_addr=0x1000f000) 660 661 662 # Attach I/O devices that are on chip and also set the appropriate 663 # ranges for the bridge 664 def attachOnChipIO(self, bus, bridge): 665 self.gic.pio = bus.master 666 self.l2x0_fake.pio = bus.master 667 self.a9scu.pio = bus.master 668 self.global_timer.pio = bus.master 669 self.local_cpu_timer.pio = bus.master 670 # Bridge ranges based on excluding what is part of on-chip I/O 671 # (gic, l2x0, a9scu, local_cpu_timer) 672 bridge.ranges = [AddrRange(self.realview_io.pio_addr, 673 self.a9scu.pio_addr - 1), 674 AddrRange(self.flash_fake.pio_addr, 675 self.flash_fake.pio_addr + \ 676 self.flash_fake.pio_size - 1)] 677 678 # Set the clock domain for IO objects that are considered 679 # to be "close" to the cores. 680 def onChipIOClkDomain(self, clkdomain): 681 self.gic.clk_domain = clkdomain 682 self.l2x0_fake.clk_domain = clkdomain 683 self.a9scu.clkdomain = clkdomain 684 self.local_cpu_timer.clk_domain = clkdomain 685 686 # Attach I/O devices to specified bus object. Can't do this 687 # earlier, since the bus object itself is typically defined at the 688 # System level. 689 def attachIO(self, bus): 690 self.uart.pio = bus.master 691 self.realview_io.pio = bus.master 692 self.pci_host.pio = bus.master 693 self.timer0.pio = bus.master 694 self.timer1.pio = bus.master 695 self.clcd.pio = bus.master 696 self.clcd.dma = bus.slave 697 self.kmi0.pio = bus.master 698 self.kmi1.pio = bus.master 699 self.cf_ctrl.pio = bus.master 700 self.cf_ctrl.dma = bus.slave 701 self.dmac_fake.pio = bus.master 702 self.uart1_fake.pio = bus.master 703 self.uart2_fake.pio = bus.master 704 self.uart3_fake.pio = bus.master 705 self.smc_fake.pio = bus.master 706 self.sp810_fake.pio = bus.master 707 self.watchdog_fake.pio = bus.master 708 self.gpio0_fake.pio = bus.master 709 self.gpio1_fake.pio = bus.master 710 self.gpio2_fake.pio = bus.master 711 self.ssp_fake.pio = bus.master 712 self.sci_fake.pio = bus.master 713 self.aaci_fake.pio = bus.master 714 self.mmc_fake.pio = bus.master 715 self.rtc.pio = bus.master 716 self.flash_fake.pio = bus.master 717 self.energy_ctrl.pio = bus.master 718 719 # Set the clock domain for IO objects that are considered 720 # to be "far" away from the cores. 721 def offChipIOClkDomain(self, clkdomain): 722 self.uart.clk_domain = clkdomain 723 self.realview_io.clk_domain = clkdomain 724 self.timer0.clk_domain = clkdomain 725 self.timer1.clk_domain = clkdomain 726 self.clcd.clk_domain = clkdomain 727 self.kmi0.clk_domain = clkdomain 728 self.kmi1.clk_domain = clkdomain 729 self.cf_ctrl.clk_domain = clkdomain 730 self.dmac_fake.clk_domain = clkdomain 731 self.uart1_fake.clk_domain = clkdomain 732 self.uart2_fake.clk_domain = clkdomain 733 self.uart3_fake.clk_domain = clkdomain 734 self.smc_fake.clk_domain = clkdomain 735 self.sp810_fake.clk_domain = clkdomain 736 self.watchdog_fake.clk_domain = clkdomain 737 self.gpio0_fake.clk_domain = clkdomain 738 self.gpio1_fake.clk_domain = clkdomain 739 self.gpio2_fake.clk_domain = clkdomain 740 self.ssp_fake.clk_domain = clkdomain 741 self.sci_fake.clk_domain = clkdomain 742 self.aaci_fake.clk_domain = clkdomain 743 self.mmc_fake.clk_domain = clkdomain 744 self.rtc.clk_domain = clkdomain 745 self.flash_fake.clk_domain = clkdomain 746 self.energy_ctrl.clk_domain = clkdomain 747 748# Reference for memory map and interrupt number 749# RealView Emulation Baseboard User Guide (ARM DUI 0143B) 750# Chapter 4: Programmer's Reference 751class RealViewEB(RealView): 752 uart = Pl011(pio_addr=0x10009000, int_num=44) 753 realview_io = RealViewCtrl(pio_addr=0x10000000, idreg=0x01400500) 754 mcc = VExpressMCC() 755 dcc = CoreTile2A15DCC() 756 gic = Pl390(dist_addr=0x10041000, cpu_addr=0x10040000) 757 timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) 758 timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) 759 clcd = Pl111(pio_addr=0x10020000, int_num=23) 760 kmi0 = Pl050(pio_addr=0x10006000, int_num=20, ps2=PS2Keyboard()) 761 kmi1 = Pl050(pio_addr=0x10007000, int_num=21, ps2=PS2TouchKit()) 762 763 l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1") 764 flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000-1, 765 fake_mem=True) 766 dmac_fake = AmbaFake(pio_addr=0x10030000) 767 uart1_fake = AmbaFake(pio_addr=0x1000a000) 768 uart2_fake = AmbaFake(pio_addr=0x1000b000) 769 uart3_fake = AmbaFake(pio_addr=0x1000c000) 770 smcreg_fake = IsaFake(pio_addr=0x10080000, pio_size=0x10000-1) 771 smc_fake = AmbaFake(pio_addr=0x100e1000) 772 sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) 773 watchdog_fake = AmbaFake(pio_addr=0x10010000) 774 gpio0_fake = AmbaFake(pio_addr=0x10013000) 775 gpio1_fake = AmbaFake(pio_addr=0x10014000) 776 gpio2_fake = AmbaFake(pio_addr=0x10015000) 777 ssp_fake = AmbaFake(pio_addr=0x1000d000) 778 sci_fake = AmbaFake(pio_addr=0x1000e000) 779 aaci_fake = AmbaFake(pio_addr=0x10004000) 780 mmc_fake = AmbaFake(pio_addr=0x10005000) 781 rtc_fake = AmbaFake(pio_addr=0x10017000, amba_id=0x41031) 782 energy_ctrl = EnergyCtrl(pio_addr=0x1000f000) 783 784 # Attach I/O devices that are on chip and also set the appropriate 785 # ranges for the bridge 786 def attachOnChipIO(self, bus, bridge): 787 self.gic.pio = bus.master 788 self.l2x0_fake.pio = bus.master 789 # Bridge ranges based on excluding what is part of on-chip I/O 790 # (gic, l2x0) 791 bridge.ranges = [AddrRange(self.realview_io.pio_addr, 792 self.gic.cpu_addr - 1), 793 AddrRange(self.flash_fake.pio_addr, Addr.max)] 794 795 # Set the clock domain for IO objects that are considered 796 # to be "close" to the cores. 797 def onChipIOClkDomain(self, clkdomain): 798 self.gic.clk_domain = clkdomain 799 self.l2x0_fake.clk_domain = clkdomain 800 801 # Attach I/O devices to specified bus object. Can't do this 802 # earlier, since the bus object itself is typically defined at the 803 # System level. 804 def attachIO(self, bus): 805 self.uart.pio = bus.master 806 self.realview_io.pio = bus.master 807 self.pci_host.pio = bus.master 808 self.timer0.pio = bus.master 809 self.timer1.pio = bus.master 810 self.clcd.pio = bus.master 811 self.clcd.dma = bus.slave 812 self.kmi0.pio = bus.master 813 self.kmi1.pio = bus.master 814 self.dmac_fake.pio = bus.master 815 self.uart1_fake.pio = bus.master 816 self.uart2_fake.pio = bus.master 817 self.uart3_fake.pio = bus.master 818 self.smc_fake.pio = bus.master 819 self.sp810_fake.pio = bus.master 820 self.watchdog_fake.pio = bus.master 821 self.gpio0_fake.pio = bus.master 822 self.gpio1_fake.pio = bus.master 823 self.gpio2_fake.pio = bus.master 824 self.ssp_fake.pio = bus.master 825 self.sci_fake.pio = bus.master 826 self.aaci_fake.pio = bus.master 827 self.mmc_fake.pio = bus.master 828 self.rtc_fake.pio = bus.master 829 self.flash_fake.pio = bus.master 830 self.smcreg_fake.pio = bus.master 831 self.energy_ctrl.pio = bus.master 832 833 # Set the clock domain for IO objects that are considered 834 # to be "far" away from the cores. 835 def offChipIOClkDomain(self, clkdomain): 836 self.uart.clk_domain = clkdomain 837 self.realview_io.clk_domain = clkdomain 838 self.timer0.clk_domain = clkdomain 839 self.timer1.clk_domain = clkdomain 840 self.clcd.clk_domain = clkdomain 841 self.kmi0.clk_domain = clkdomain 842 self.kmi1.clk_domain = clkdomain 843 self.dmac_fake.clk_domain = clkdomain 844 self.uart1_fake.clk_domain = clkdomain 845 self.uart2_fake.clk_domain = clkdomain 846 self.uart3_fake.clk_domain = clkdomain 847 self.smc_fake.clk_domain = clkdomain 848 self.sp810_fake.clk_domain = clkdomain 849 self.watchdog_fake.clk_domain = clkdomain 850 self.gpio0_fake.clk_domain = clkdomain 851 self.gpio1_fake.clk_domain = clkdomain 852 self.gpio2_fake.clk_domain = clkdomain 853 self.ssp_fake.clk_domain = clkdomain 854 self.sci_fake.clk_domain = clkdomain 855 self.aaci_fake.clk_domain = clkdomain 856 self.mmc_fake.clk_domain = clkdomain 857 self.rtc.clk_domain = clkdomain 858 self.flash_fake.clk_domain = clkdomain 859 self.smcreg_fake.clk_domain = clkdomain 860 self.energy_ctrl.clk_domain = clkdomain 861 862class VExpress_EMM(RealView): 863 _mem_regions = [(Addr('2GB'), Addr('2GB'))] 864 865 # Ranges based on excluding what is part of on-chip I/O (gic, 866 # a9scu) 867 _off_chip_ranges = [AddrRange(0x2F000000, size='16MB'), 868 AddrRange(0x30000000, size='256MB'), 869 AddrRange(0x40000000, size='512MB'), 870 AddrRange(0x18000000, size='64MB'), 871 AddrRange(0x1C000000, size='64MB')] 872 873 # Platform control device (off-chip) 874 realview_io = RealViewCtrl(proc_id0=0x14000000, proc_id1=0x14000000, 875 idreg=0x02250000, pio_addr=0x1C010000) 876 877 mcc = VExpressMCC() 878 dcc = CoreTile2A15DCC() 879 880 ### On-chip devices ### 881 gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000) 882 vgic = VGic(vcpu_addr=0x2c006000, hv_addr=0x2c004000, ppint=25) 883 884 local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, 885 pio_addr=0x2C080000) 886 887 hdlcd = HDLcd(pxl_clk=dcc.osc_pxl, 888 pio_addr=0x2b000000, int_num=117, 889 workaround_swap_rb=True) 890 891 def _on_chip_devices(self): 892 devices = [ 893 self.gic, self.vgic, 894 self.local_cpu_timer 895 ] 896 if hasattr(self, "gicv2m"): 897 devices.append(self.gicv2m) 898 devices.append(self.hdlcd) 899 return devices 900 901 ### Off-chip devices ### 902 uart = Pl011(pio_addr=0x1c090000, int_num=37) 903 pci_host = GenericPciHost( 904 conf_base=0x30000000, conf_size='256MB', conf_device_bits=16, 905 pci_pio_base=0) 906 907 generic_timer = GenericTimer(int_phys_s=29, int_phys_ns=30, 908 int_virt=27, int_hyp=26) 909 timer0 = Sp804(int_num0=34, int_num1=34, pio_addr=0x1C110000, clock0='1MHz', clock1='1MHz') 910 timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='1MHz', clock1='1MHz') 911 clcd = Pl111(pio_addr=0x1c1f0000, int_num=46) 912 kmi0 = Pl050(pio_addr=0x1c060000, int_num=44, ps2=PS2Keyboard()) 913 kmi1 = Pl050(pio_addr=0x1c070000, int_num=45, ps2=PS2TouchKit()) 914 cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=0, pci_bus=2, 915 io_shift = 2, ctrl_offset = 2, Command = 0x1, 916 BAR0 = 0x1C1A0000, BAR0Size = '256B', 917 BAR1 = 0x1C1A0100, BAR1Size = '4096B', 918 BAR0LegacyIO = True, BAR1LegacyIO = True) 919 920 vram = SimpleMemory(range = AddrRange(0x18000000, size='32MB'), 921 conf_table_reported = False) 922 rtc = PL031(pio_addr=0x1C170000, int_num=36) 923 924 l2x0_fake = IsaFake(pio_addr=0x2C100000, pio_size=0xfff) 925 uart1_fake = AmbaFake(pio_addr=0x1C0A0000) 926 uart2_fake = AmbaFake(pio_addr=0x1C0B0000) 927 uart3_fake = AmbaFake(pio_addr=0x1C0C0000) 928 sp810_fake = AmbaFake(pio_addr=0x1C020000, ignore_access=True) 929 watchdog_fake = AmbaFake(pio_addr=0x1C0F0000) 930 aaci_fake = AmbaFake(pio_addr=0x1C040000) 931 lan_fake = IsaFake(pio_addr=0x1A000000, pio_size=0xffff) 932 usb_fake = IsaFake(pio_addr=0x1B000000, pio_size=0x1ffff) 933 mmc_fake = AmbaFake(pio_addr=0x1c050000) 934 energy_ctrl = EnergyCtrl(pio_addr=0x1c080000) 935 936 def _off_chip_devices(self): 937 devices = [ 938 self.uart, 939 self.realview_io, 940 self.pci_host, 941 self.timer0, 942 self.timer1, 943 self.clcd, 944 self.kmi0, 945 self.kmi1, 946 self.cf_ctrl, 947 self.rtc, 948 self.vram, 949 self.l2x0_fake, 950 self.uart1_fake, 951 self.uart2_fake, 952 self.uart3_fake, 953 self.sp810_fake, 954 self.watchdog_fake, 955 self.aaci_fake, 956 self.lan_fake, 957 self.usb_fake, 958 self.mmc_fake, 959 self.energy_ctrl, 960 ] 961 # Try to attach the I/O if it exists 962 if hasattr(self, "ide"): 963 devices.append(self.ide) 964 if hasattr(self, "ethernet"): 965 devices.append(self.ethernet) 966 return devices 967 968 # Attach any PCI devices that are supported 969 def attachPciDevices(self): 970 self.ethernet = IGbE_e1000(pci_bus=0, pci_dev=0, pci_func=0, 971 InterruptLine=1, InterruptPin=1) 972 self.ide = IdeController(disks = [], pci_bus=0, pci_dev=1, pci_func=0, 973 InterruptLine=2, InterruptPin=2) 974 975 def enableMSIX(self): 976 self.gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000, it_lines=512) 977 self.gicv2m = Gicv2m() 978 self.gicv2m.frames = [Gicv2mFrame(spi_base=256, spi_len=64, addr=0x2C1C0000)] 979 980 def setupBootLoader(self, mem_bus, cur_sys, loc): 981 cur_sys.bootmem = SimpleMemory(range = AddrRange('64MB'), 982 conf_table_reported = False) 983 if mem_bus is not None: 984 cur_sys.bootmem.port = mem_bus.master 985 if not cur_sys.boot_loader: 986 cur_sys.boot_loader = loc('boot_emm.arm') 987 cur_sys.atags_addr = 0x8000000 988 cur_sys.load_offset = 0x80000000 989 990class VExpress_EMM64(VExpress_EMM): 991 # Three memory regions are specified totalling 512GB 992 _mem_regions = [(Addr('2GB'), Addr('2GB')), (Addr('34GB'), Addr('30GB')), 993 (Addr('512GB'), Addr('480GB'))] 994 pci_host = GenericPciHost( 995 conf_base=0x30000000, conf_size='256MB', conf_device_bits=12, 996 pci_pio_base=0x2f000000) 997 998 def setupBootLoader(self, mem_bus, cur_sys, loc): 999 cur_sys.bootmem = SimpleMemory(range=AddrRange(0, size='64MB'), 1000 conf_table_reported=False) 1001 if mem_bus is not None: 1002 cur_sys.bootmem.port = mem_bus.master 1003 if not cur_sys.boot_loader: 1004 cur_sys.boot_loader = loc('boot_emm.arm64') 1005 cur_sys.atags_addr = 0x8000000 1006 cur_sys.load_offset = 0x80000000 1007
| 1# Copyright (c) 2009-2018 ARM Limited 2# All rights reserved. 3# 4# The license below extends only to copyright in the software and shall 5# not be construed as granting a license to any other intellectual 6# property including but not limited to intellectual property relating 7# to a hardware implementation of the functionality of the software 8# licensed hereunder. You may use the software subject to the license 9# terms below provided that you ensure that this notice is replicated 10# unmodified and in its entirety in all distributions of the software, 11# modified or unmodified, in source code or in binary form. 12# 13# Copyright (c) 2006-2007 The Regents of The University of Michigan 14# All rights reserved. 15# 16# Redistribution and use in source and binary forms, with or without 17# modification, are permitted provided that the following conditions are 18# met: redistributions of source code must retain the above copyright 19# notice, this list of conditions and the following disclaimer; 20# redistributions in binary form must reproduce the above copyright 21# notice, this list of conditions and the following disclaimer in the 22# documentation and/or other materials provided with the distribution; 23# neither the name of the copyright holders nor the names of its 24# contributors may be used to endorse or promote products derived from 25# this software without specific prior written permission. 26# 27# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 28# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 29# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 30# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 31# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 32# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 35# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 36# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 37# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38# 39# Authors: Ali Saidi 40# Gabe Black 41# William Wang 42# Glenn Bergmans 43 44from m5.defines import buildEnv 45from m5.params import * 46from m5.proxy import * 47from m5.util.fdthelper import * 48from ClockDomain import ClockDomain 49from VoltageDomain import VoltageDomain 50from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr, DmaDevice 51from PciHost import * 52from Ethernet import NSGigE, IGbE_igb, IGbE_e1000 53from Ide import * 54from Platform import Platform 55from Terminal import Terminal 56from Uart import Uart 57from SimpleMemory import SimpleMemory 58from Gic import * 59from EnergyCtrl import EnergyCtrl 60from ClockedObject import ClockedObject 61from ClockDomain import SrcClockDomain 62from SubSystem import SubSystem 63from Graphics import ImageFormat 64from ClockedObject import ClockedObject 65from PS2 import * 66from VirtIOMMIO import MmioVirtIO 67 68# Platforms with KVM support should generally use in-kernel GIC 69# emulation. Use a GIC model that automatically switches between 70# gem5's GIC model and KVM's GIC model if KVM is available. 71try: 72 from KvmGic import MuxingKvmGic 73 kvm_gicv2_class = MuxingKvmGic 74except ImportError: 75 # KVM support wasn't compiled into gem5. Fallback to a 76 # software-only GIC. 77 kvm_gicv2_class = Pl390 78 pass 79 80class AmbaPioDevice(BasicPioDevice): 81 type = 'AmbaPioDevice' 82 abstract = True 83 cxx_header = "dev/arm/amba_device.hh" 84 amba_id = Param.UInt32("ID of AMBA device for kernel detection") 85 86class AmbaIntDevice(AmbaPioDevice): 87 type = 'AmbaIntDevice' 88 abstract = True 89 cxx_header = "dev/arm/amba_device.hh" 90 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 91 int_num = Param.UInt32("Interrupt number that connects to GIC") 92 int_delay = Param.Latency("100ns", 93 "Time between action and interrupt generation by device") 94 95class AmbaDmaDevice(DmaDevice): 96 type = 'AmbaDmaDevice' 97 abstract = True 98 cxx_header = "dev/arm/amba_device.hh" 99 pio_addr = Param.Addr("Address for AMBA slave interface") 100 pio_latency = Param.Latency("10ns", "Time between action and write/read result by AMBA DMA Device") 101 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 102 int_num = Param.UInt32("Interrupt number that connects to GIC") 103 amba_id = Param.UInt32("ID of AMBA device for kernel detection") 104 105class A9SCU(BasicPioDevice): 106 type = 'A9SCU' 107 cxx_header = "dev/arm/a9scu.hh" 108 109class ArmPciIntRouting(Enum): vals = [ 110 'ARM_PCI_INT_STATIC', 111 'ARM_PCI_INT_DEV', 112 'ARM_PCI_INT_PIN', 113 ] 114 115class GenericArmPciHost(GenericPciHost): 116 type = 'GenericArmPciHost' 117 cxx_header = "dev/arm/pci_host.hh" 118 119 int_policy = Param.ArmPciIntRouting("PCI interrupt routing policy") 120 int_base = Param.Unsigned("PCI interrupt base") 121 int_count = Param.Unsigned("Maximum number of interrupts used by this host") 122 123 def generateDeviceTree(self, state): 124 local_state = FdtState(addr_cells=3, size_cells=2, cpu_cells=1) 125 intterrupt_cells = 1 126 127 node = FdtNode("pci") 128 129 if int(self.conf_device_bits) == 8: 130 node.appendCompatible("pci-host-cam-generic") 131 elif int(self.conf_device_bits) == 12: 132 node.appendCompatible("pci-host-ecam-generic") 133 else: 134 m5.fatal("No compatibility string for the set conf_device_width") 135 136 node.append(FdtPropertyStrings("device_type", ["pci"])) 137 138 # Cell sizes of child nodes/peripherals 139 node.append(local_state.addrCellsProperty()) 140 node.append(local_state.sizeCellsProperty()) 141 node.append(FdtPropertyWords("#interrupt-cells", intterrupt_cells)) 142 # PCI address for CPU 143 node.append(FdtPropertyWords("reg", 144 state.addrCells(self.conf_base) + 145 state.sizeCells(self.conf_size) )) 146 147 # Ranges mapping 148 # For now some of this is hard coded, because the PCI module does not 149 # have a proper full understanding of the memory map, but adapting the 150 # PCI module is beyond the scope of what I'm trying to do here. 151 # Values are taken from the VExpress_GEM5_V1 platform. 152 ranges = [] 153 # Pio address range 154 ranges += self.pciFdtAddr(space=1, addr=0) 155 ranges += state.addrCells(self.pci_pio_base) 156 ranges += local_state.sizeCells(0x10000) # Fixed size 157 158 # AXI memory address range 159 ranges += self.pciFdtAddr(space=2, addr=0) 160 ranges += state.addrCells(0x40000000) # Fixed offset 161 ranges += local_state.sizeCells(0x40000000) # Fixed size 162 node.append(FdtPropertyWords("ranges", ranges)) 163 164 if str(self.int_policy) == 'ARM_PCI_INT_DEV': 165 int_phandle = state.phandle(self._parent.unproxy(self).gic) 166 # Interrupt mapping 167 interrupts = [] 168 for i in range(int(self.int_count)): 169 interrupts += self.pciFdtAddr(device=i, addr=0) + \ 170 [0x0, int_phandle, 0, int(self.int_base) - 32 + i, 1] 171 172 node.append(FdtPropertyWords("interrupt-map", interrupts)) 173 174 int_count = int(self.int_count) 175 if int_count & (int_count - 1): 176 fatal("PCI interrupt count should be power of 2") 177 178 intmask = self.pciFdtAddr(device=int_count - 1, addr=0) + [0x0] 179 node.append(FdtPropertyWords("interrupt-map-mask", intmask)) 180 else: 181 m5.fatal("Unsupported PCI interrupt policy " + 182 "for Device Tree generation") 183 184 node.append(FdtProperty("dma-coherent")) 185 186 yield node 187 188class RealViewCtrl(BasicPioDevice): 189 type = 'RealViewCtrl' 190 cxx_header = "dev/arm/rv_ctrl.hh" 191 proc_id0 = Param.UInt32(0x0C000000, "Processor ID, SYS_PROCID") 192 proc_id1 = Param.UInt32(0x0C000222, "Processor ID, SYS_PROCID1") 193 idreg = Param.UInt32(0x00000000, "ID Register, SYS_ID") 194 195 def generateDeviceTree(self, state): 196 node = FdtNode("sysreg@%x" % long(self.pio_addr)) 197 node.appendCompatible("arm,vexpress-sysreg") 198 node.append(FdtPropertyWords("reg", 199 state.addrCells(self.pio_addr) + 200 state.sizeCells(0x1000) )) 201 node.append(FdtProperty("gpio-controller")) 202 node.append(FdtPropertyWords("#gpio-cells", [2])) 203 node.appendPhandle(self) 204 205 yield node 206 207class RealViewOsc(ClockDomain): 208 type = 'RealViewOsc' 209 cxx_header = "dev/arm/rv_ctrl.hh" 210 211 parent = Param.RealViewCtrl(Parent.any, "RealView controller") 212 213 # TODO: We currently don't have the notion of a clock source, 214 # which means we have to associate oscillators with a voltage 215 # source. 216 voltage_domain = Param.VoltageDomain(Parent.voltage_domain, 217 "Voltage domain") 218 219 # See ARM DUI 0447J (ARM Motherboard Express uATX -- V2M-P1) and 220 # the individual core/logic tile reference manuals for details 221 # about the site/position/dcc/device allocation. 222 site = Param.UInt8("Board Site") 223 position = Param.UInt8("Position in device stack") 224 dcc = Param.UInt8("Daughterboard Configuration Controller") 225 device = Param.UInt8("Device ID") 226 227 freq = Param.Clock("Default frequency") 228 229 def generateDeviceTree(self, state): 230 phandle = state.phandle(self) 231 node = FdtNode("osc@" + format(long(phandle), 'x')) 232 node.appendCompatible("arm,vexpress-osc") 233 node.append(FdtPropertyWords("arm,vexpress-sysreg,func", 234 [0x1, int(self.device)])) 235 node.append(FdtPropertyWords("#clock-cells", [0])) 236 freq = int(1.0/self.freq.value) # Values are stored as a clock period 237 node.append(FdtPropertyWords("freq-range", [freq, freq])) 238 node.append(FdtPropertyStrings("clock-output-names", 239 ["oscclk" + str(phandle)])) 240 node.appendPhandle(self) 241 yield node 242 243class RealViewTemperatureSensor(SimObject): 244 type = 'RealViewTemperatureSensor' 245 cxx_header = "dev/arm/rv_ctrl.hh" 246 247 parent = Param.RealViewCtrl(Parent.any, "RealView controller") 248 249 system = Param.System(Parent.any, "system") 250 251 # See ARM DUI 0447J (ARM Motherboard Express uATX -- V2M-P1) and 252 # the individual core/logic tile reference manuals for details 253 # about the site/position/dcc/device allocation. 254 site = Param.UInt8("Board Site") 255 position = Param.UInt8("Position in device stack") 256 dcc = Param.UInt8("Daughterboard Configuration Controller") 257 device = Param.UInt8("Device ID") 258 259class VExpressMCC(SubSystem): 260 """ARM V2M-P1 Motherboard Configuration Controller 261 262This subsystem describes a subset of the devices that sit behind the 263motherboard configuration controller on the the ARM Motherboard 264Express (V2M-P1) motherboard. See ARM DUI 0447J for details. 265 """ 266 267 class Osc(RealViewOsc): 268 site, position, dcc = (0, 0, 0) 269 270 class Temperature(RealViewTemperatureSensor): 271 site, position, dcc = (0, 0, 0) 272 273 osc_mcc = Osc(device=0, freq="50MHz") 274 osc_clcd = Osc(device=1, freq="23.75MHz") 275 osc_peripheral = Osc(device=2, freq="24MHz") 276 osc_system_bus = Osc(device=4, freq="24MHz") 277 278 # See Table 4.19 in ARM DUI 0447J (Motherboard Express uATX TRM). 279 temp_crtl = Temperature(device=0) 280 281 def generateDeviceTree(self, state): 282 node = FdtNode("mcc") 283 node.appendCompatible("arm,vexpress,config-bus") 284 node.append(FdtPropertyWords("arm,vexpress,site", [0])) 285 286 for obj in self._children.values(): 287 if issubclass(type(obj), SimObject): 288 node.append(obj.generateDeviceTree(state)) 289 290 io_phandle = state.phandle(self.osc_mcc.parent.unproxy(self)) 291 node.append(FdtPropertyWords("arm,vexpress,config-bridge", io_phandle)) 292 293 yield node 294 295class CoreTile2A15DCC(SubSystem): 296 """ARM CoreTile Express A15x2 Daughterboard Configuration Controller 297 298This subsystem describes a subset of the devices that sit behind the 299daughterboard configuration controller on a CoreTile Express A15x2. See 300ARM DUI 0604E for details. 301 """ 302 303 class Osc(RealViewOsc): 304 site, position, dcc = (1, 0, 0) 305 306 # See Table 2.8 in ARM DUI 0604E (CoreTile Express A15x2 TRM) 307 osc_cpu = Osc(device=0, freq="60MHz") 308 osc_hsbm = Osc(device=4, freq="40MHz") 309 osc_pxl = Osc(device=5, freq="23.75MHz") 310 osc_smb = Osc(device=6, freq="50MHz") 311 osc_sys = Osc(device=7, freq="60MHz") 312 osc_ddr = Osc(device=8, freq="40MHz") 313 314 def generateDeviceTree(self, state): 315 node = FdtNode("dcc") 316 node.appendCompatible("arm,vexpress,config-bus") 317 318 for obj in self._children.values(): 319 if isinstance(obj, SimObject): 320 node.append(obj.generateDeviceTree(state)) 321 322 io_phandle = state.phandle(self.osc_cpu.parent.unproxy(self)) 323 node.append(FdtPropertyWords("arm,vexpress,config-bridge", io_phandle)) 324 325 yield node 326 327class VGic(PioDevice): 328 type = 'VGic' 329 cxx_header = "dev/arm/vgic.hh" 330 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 331 platform = Param.Platform(Parent.any, "Platform this device is part of.") 332 vcpu_addr = Param.Addr(0, "Address for vcpu interfaces") 333 hv_addr = Param.Addr(0, "Address for hv control") 334 pio_delay = Param.Latency('10ns', "Delay for PIO r/w") 335 # The number of list registers is not currently configurable at runtime. 336 ppint = Param.UInt32("HV maintenance interrupt number") 337 338 def generateDeviceTree(self, state): 339 gic = self.gic.unproxy(self) 340 341 node = FdtNode("interrupt-controller") 342 node.appendCompatible(["gem5,gic", "arm,cortex-a15-gic", 343 "arm,cortex-a9-gic"]) 344 node.append(FdtPropertyWords("#interrupt-cells", [3])) 345 node.append(FdtPropertyWords("#address-cells", [0])) 346 node.append(FdtProperty("interrupt-controller")) 347 348 regs = ( 349 state.addrCells(gic.dist_addr) + 350 state.sizeCells(0x1000) + 351 state.addrCells(gic.cpu_addr) + 352 state.sizeCells(0x1000) + 353 state.addrCells(self.hv_addr) + 354 state.sizeCells(0x2000) + 355 state.addrCells(self.vcpu_addr) + 356 state.sizeCells(0x2000) ) 357 358 node.append(FdtPropertyWords("reg", regs)) 359 node.append(FdtPropertyWords("interrupts", 360 [1, int(self.ppint)-16, 0xf04])) 361 362 node.appendPhandle(gic) 363 364 yield node 365 366class AmbaFake(AmbaPioDevice): 367 type = 'AmbaFake' 368 cxx_header = "dev/arm/amba_fake.hh" 369 ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)") 370 amba_id = 0; 371 372class Pl011(Uart): 373 type = 'Pl011' 374 cxx_header = "dev/arm/pl011.hh" 375 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 376 int_num = Param.UInt32("Interrupt number that connects to GIC") 377 end_on_eot = Param.Bool(False, "End the simulation when a EOT is received on the UART") 378 int_delay = Param.Latency("100ns", "Time between action and interrupt generation by UART") 379 380 def generateDeviceTree(self, state): 381 node = self.generateBasicPioDeviceNode(state, 'uart', self.pio_addr, 382 0x1000, [int(self.int_num)]) 383 node.appendCompatible(["arm,pl011", "arm,primecell"]) 384 385 # Hardcoded reference to the realview platform clocks, because the 386 # clk_domain can only store one clock (i.e. it is not a VectorParam) 387 realview = self._parent.unproxy(self) 388 node.append(FdtPropertyWords("clocks", 389 [state.phandle(realview.mcc.osc_peripheral), 390 state.phandle(realview.dcc.osc_smb)])) 391 node.append(FdtPropertyStrings("clock-names", ["uartclk", "apb_pclk"])) 392 yield node 393 394class Sp804(AmbaPioDevice): 395 type = 'Sp804' 396 cxx_header = "dev/arm/timer_sp804.hh" 397 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 398 int_num0 = Param.UInt32("Interrupt number that connects to GIC") 399 clock0 = Param.Clock('1MHz', "Clock speed of the input") 400 int_num1 = Param.UInt32("Interrupt number that connects to GIC") 401 clock1 = Param.Clock('1MHz', "Clock speed of the input") 402 amba_id = 0x00141804 403 404class A9GlobalTimer(BasicPioDevice): 405 type = 'A9GlobalTimer' 406 cxx_header = "dev/arm/timer_a9global.hh" 407 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 408 int_num = Param.UInt32("Interrrupt number that connects to GIC") 409 410class CpuLocalTimer(BasicPioDevice): 411 type = 'CpuLocalTimer' 412 cxx_header = "dev/arm/timer_cpulocal.hh" 413 gic = Param.BaseGic(Parent.any, "Gic to use for interrupting") 414 int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC") 415 int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC") 416 417class GenericTimer(ClockedObject): 418 type = 'GenericTimer' 419 cxx_header = "dev/arm/generic_timer.hh" 420 system = Param.ArmSystem(Parent.any, "system") 421 gic = Param.BaseGic(Parent.any, "GIC to use for interrupting") 422 int_phys_s = Param.UInt32("Physical (S) timer interrupt number") 423 int_phys_ns = Param.UInt32("Physical (NS) timer interrupt number") 424 int_virt = Param.UInt32("Virtual timer interrupt number") 425 int_hyp = Param.UInt32("Hypervisor timer interrupt number") 426 427 def generateDeviceTree(self, state): 428 node = FdtNode("timer") 429 430 node.appendCompatible(["arm,cortex-a15-timer", 431 "arm,armv7-timer", 432 "arm,armv8-timer"]) 433 node.append(FdtPropertyWords("interrupts", [ 434 1, int(self.int_phys_s) - 16, 0xf08, 435 1, int(self.int_phys_ns) - 16, 0xf08, 436 1, int(self.int_virt) - 16, 0xf08, 437 1, int(self.int_hyp) - 16, 0xf08, 438 ])) 439 clock = state.phandle(self.clk_domain.unproxy(self)) 440 node.append(FdtPropertyWords("clocks", clock)) 441 442 yield node 443 444class GenericTimerMem(PioDevice): 445 type = 'GenericTimerMem' 446 cxx_header = "dev/arm/generic_timer.hh" 447 gic = Param.BaseGic(Parent.any, "GIC to use for interrupting") 448 449 base = Param.Addr(0, "Base address") 450 451 int_phys = Param.UInt32("Interrupt number") 452 int_virt = Param.UInt32("Interrupt number") 453 454class PL031(AmbaIntDevice): 455 type = 'PL031' 456 cxx_header = "dev/arm/rtc_pl031.hh" 457 time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)") 458 amba_id = 0x00341031 459 460 def generateDeviceTree(self, state): 461 node = self.generateBasicPioDeviceNode(state, 'rtc', self.pio_addr, 462 0x1000, [int(self.int_num)]) 463 464 node.appendCompatible(["arm,pl031", "arm,primecell"]) 465 clock = state.phandle(self.clk_domain.unproxy(self)) 466 node.append(FdtPropertyWords("clocks", clock)) 467 468 yield node 469 470class Pl050(AmbaIntDevice): 471 type = 'Pl050' 472 cxx_header = "dev/arm/kmi.hh" 473 amba_id = 0x00141050 474 475 ps2 = Param.PS2Device("PS/2 device") 476 477 def generateDeviceTree(self, state): 478 node = self.generateBasicPioDeviceNode(state, 'kmi', self.pio_addr, 479 0x1000, [int(self.int_num)]) 480 481 node.appendCompatible(["arm,pl050", "arm,primecell"]) 482 clock = state.phandle(self.clk_domain.unproxy(self)) 483 node.append(FdtPropertyWords("clocks", clock)) 484 485 yield node 486 487class Pl111(AmbaDmaDevice): 488 type = 'Pl111' 489 cxx_header = "dev/arm/pl111.hh" 490 pixel_clock = Param.Clock('24MHz', "Pixel clock") 491 vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer display") 492 amba_id = 0x00141111 493 enable_capture = Param.Bool(True, "capture frame to system.framebuffer.bmp") 494 495class HDLcd(AmbaDmaDevice): 496 type = 'HDLcd' 497 cxx_header = "dev/arm/hdlcd.hh" 498 vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer " 499 "display") 500 amba_id = 0x00141000 501 workaround_swap_rb = Param.Bool(False, "Workaround incorrect color " 502 "selector order in some kernels") 503 workaround_dma_line_count = Param.Bool(True, "Workaround incorrect " 504 "DMA line count (off by 1)") 505 enable_capture = Param.Bool(True, "capture frame to " 506 "system.framebuffer.{extension}") 507 frame_format = Param.ImageFormat("Auto", 508 "image format of the captured frame") 509 510 pixel_buffer_size = Param.MemorySize32("2kB", "Size of address range") 511 512 pxl_clk = Param.ClockDomain("Pixel clock source") 513 pixel_chunk = Param.Unsigned(32, "Number of pixels to handle in one batch") 514 virt_refresh_rate = Param.Frequency("20Hz", "Frame refresh rate " 515 "in KVM mode") 516 517 def generateDeviceTree(self, state): 518 # Interrupt number is hardcoded; it is not a property of this class 519 node = self.generateBasicPioDeviceNode(state, 'hdlcd', 520 self.pio_addr, 0x1000, [63]) 521 522 node.appendCompatible(["arm,hdlcd"]) 523 node.append(FdtPropertyWords("clocks", state.phandle(self.pxl_clk))) 524 node.append(FdtPropertyStrings("clock-names", ["pxlclk"])) 525 526 # This driver is disabled by default since the required DT nodes 527 # haven't been standardized yet. To use it, override this status to 528 # "ok" and add the display configuration nodes required by the driver. 529 # See the driver for more information. 530 node.append(FdtPropertyStrings("status", ["disabled"])) 531 532 yield node 533 534class RealView(Platform): 535 type = 'RealView' 536 cxx_header = "dev/arm/realview.hh" 537 system = Param.System(Parent.any, "system") 538 _mem_regions = [(Addr(0), Addr('256MB'))] 539 540 def _on_chip_devices(self): 541 return [] 542 543 def _off_chip_devices(self): 544 return [] 545 546 _off_chip_ranges = [] 547 548 def _attach_device(self, device, bus, dma_ports=None): 549 if hasattr(device, "pio"): 550 device.pio = bus.master 551 if hasattr(device, "dma"): 552 if dma_ports is None: 553 device.dma = bus.slave 554 else: 555 dma_ports.append(device.dma) 556 557 def _attach_io(self, devices, *args, **kwargs): 558 for d in devices: 559 self._attach_device(d, *args, **kwargs) 560 561 def _attach_clk(self, devices, clkdomain): 562 for d in devices: 563 if hasattr(d, "clk_domain"): 564 d.clk_domain = clkdomain 565 566 def attachPciDevices(self): 567 pass 568 569 def enableMSIX(self): 570 pass 571 572 def onChipIOClkDomain(self, clkdomain): 573 self._attach_clk(self._on_chip_devices(), clkdomain) 574 575 def offChipIOClkDomain(self, clkdomain): 576 self._attach_clk(self._off_chip_devices(), clkdomain) 577 578 def attachOnChipIO(self, bus, bridge=None, *args, **kwargs): 579 self._attach_io(self._on_chip_devices(), bus, *args, **kwargs) 580 if bridge: 581 bridge.ranges = self._off_chip_ranges 582 583 def attachIO(self, *args, **kwargs): 584 self._attach_io(self._off_chip_devices(), *args, **kwargs) 585 586 def setupBootLoader(self, mem_bus, cur_sys, loc): 587 cur_sys.bootmem = SimpleMemory( 588 range = AddrRange('2GB', size = '64MB'), 589 conf_table_reported = False) 590 if mem_bus is not None: 591 cur_sys.bootmem.port = mem_bus.master 592 cur_sys.boot_loader = loc('boot.arm') 593 cur_sys.atags_addr = 0x100 594 cur_sys.load_offset = 0 595 596 def generateDeviceTree(self, state): 597 node = FdtNode("/") # Things in this module need to end up in the root 598 node.append(FdtPropertyWords("interrupt-parent", 599 state.phandle(self.gic))) 600 601 for device in [getattr(self, c) for c in self._children]: 602 if issubclass(type(device), SimObject): 603 subnode = device.generateDeviceTree(state) 604 node.append(subnode) 605 606 yield node 607 608 def annotateCpuDeviceNode(self, cpu, state): 609 cpu.append(FdtPropertyStrings("enable-method", "spin-table")) 610 cpu.append(FdtPropertyWords("cpu-release-addr", \ 611 state.addrCells(0x8000fff8))) 612 613# Reference for memory map and interrupt number 614# RealView Platform Baseboard Explore for Cortex-A9 User Guide(ARM DUI 0440A) 615# Chapter 4: Programmer's Reference 616class RealViewPBX(RealView): 617 uart = Pl011(pio_addr=0x10009000, int_num=44) 618 realview_io = RealViewCtrl(pio_addr=0x10000000) 619 mcc = VExpressMCC() 620 dcc = CoreTile2A15DCC() 621 gic = Pl390() 622 pci_host = GenericPciHost( 623 conf_base=0x30000000, conf_size='256MB', conf_device_bits=16, 624 pci_pio_base=0) 625 timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) 626 timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) 627 global_timer = A9GlobalTimer(int_num=27, pio_addr=0x1f000200) 628 local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, 629 pio_addr=0x1f000600) 630 clcd = Pl111(pio_addr=0x10020000, int_num=55) 631 kmi0 = Pl050(pio_addr=0x10006000, int_num=52, ps2=PS2Keyboard()) 632 kmi1 = Pl050(pio_addr=0x10007000, int_num=53, ps2=PS2TouchKit()) 633 a9scu = A9SCU(pio_addr=0x1f000000) 634 cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=7, pci_bus=2, 635 io_shift = 1, ctrl_offset = 2, Command = 0x1, 636 BAR0 = 0x18000000, BAR0Size = '16B', 637 BAR1 = 0x18000100, BAR1Size = '1B', 638 BAR0LegacyIO = True, BAR1LegacyIO = True) 639 640 641 l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff) 642 flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000, 643 fake_mem=True) 644 dmac_fake = AmbaFake(pio_addr=0x10030000) 645 uart1_fake = AmbaFake(pio_addr=0x1000a000) 646 uart2_fake = AmbaFake(pio_addr=0x1000b000) 647 uart3_fake = AmbaFake(pio_addr=0x1000c000) 648 smc_fake = AmbaFake(pio_addr=0x100e1000) 649 sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) 650 watchdog_fake = AmbaFake(pio_addr=0x10010000) 651 gpio0_fake = AmbaFake(pio_addr=0x10013000) 652 gpio1_fake = AmbaFake(pio_addr=0x10014000) 653 gpio2_fake = AmbaFake(pio_addr=0x10015000) 654 ssp_fake = AmbaFake(pio_addr=0x1000d000) 655 sci_fake = AmbaFake(pio_addr=0x1000e000) 656 aaci_fake = AmbaFake(pio_addr=0x10004000) 657 mmc_fake = AmbaFake(pio_addr=0x10005000) 658 rtc = PL031(pio_addr=0x10017000, int_num=42) 659 energy_ctrl = EnergyCtrl(pio_addr=0x1000f000) 660 661 662 # Attach I/O devices that are on chip and also set the appropriate 663 # ranges for the bridge 664 def attachOnChipIO(self, bus, bridge): 665 self.gic.pio = bus.master 666 self.l2x0_fake.pio = bus.master 667 self.a9scu.pio = bus.master 668 self.global_timer.pio = bus.master 669 self.local_cpu_timer.pio = bus.master 670 # Bridge ranges based on excluding what is part of on-chip I/O 671 # (gic, l2x0, a9scu, local_cpu_timer) 672 bridge.ranges = [AddrRange(self.realview_io.pio_addr, 673 self.a9scu.pio_addr - 1), 674 AddrRange(self.flash_fake.pio_addr, 675 self.flash_fake.pio_addr + \ 676 self.flash_fake.pio_size - 1)] 677 678 # Set the clock domain for IO objects that are considered 679 # to be "close" to the cores. 680 def onChipIOClkDomain(self, clkdomain): 681 self.gic.clk_domain = clkdomain 682 self.l2x0_fake.clk_domain = clkdomain 683 self.a9scu.clkdomain = clkdomain 684 self.local_cpu_timer.clk_domain = clkdomain 685 686 # Attach I/O devices to specified bus object. Can't do this 687 # earlier, since the bus object itself is typically defined at the 688 # System level. 689 def attachIO(self, bus): 690 self.uart.pio = bus.master 691 self.realview_io.pio = bus.master 692 self.pci_host.pio = bus.master 693 self.timer0.pio = bus.master 694 self.timer1.pio = bus.master 695 self.clcd.pio = bus.master 696 self.clcd.dma = bus.slave 697 self.kmi0.pio = bus.master 698 self.kmi1.pio = bus.master 699 self.cf_ctrl.pio = bus.master 700 self.cf_ctrl.dma = bus.slave 701 self.dmac_fake.pio = bus.master 702 self.uart1_fake.pio = bus.master 703 self.uart2_fake.pio = bus.master 704 self.uart3_fake.pio = bus.master 705 self.smc_fake.pio = bus.master 706 self.sp810_fake.pio = bus.master 707 self.watchdog_fake.pio = bus.master 708 self.gpio0_fake.pio = bus.master 709 self.gpio1_fake.pio = bus.master 710 self.gpio2_fake.pio = bus.master 711 self.ssp_fake.pio = bus.master 712 self.sci_fake.pio = bus.master 713 self.aaci_fake.pio = bus.master 714 self.mmc_fake.pio = bus.master 715 self.rtc.pio = bus.master 716 self.flash_fake.pio = bus.master 717 self.energy_ctrl.pio = bus.master 718 719 # Set the clock domain for IO objects that are considered 720 # to be "far" away from the cores. 721 def offChipIOClkDomain(self, clkdomain): 722 self.uart.clk_domain = clkdomain 723 self.realview_io.clk_domain = clkdomain 724 self.timer0.clk_domain = clkdomain 725 self.timer1.clk_domain = clkdomain 726 self.clcd.clk_domain = clkdomain 727 self.kmi0.clk_domain = clkdomain 728 self.kmi1.clk_domain = clkdomain 729 self.cf_ctrl.clk_domain = clkdomain 730 self.dmac_fake.clk_domain = clkdomain 731 self.uart1_fake.clk_domain = clkdomain 732 self.uart2_fake.clk_domain = clkdomain 733 self.uart3_fake.clk_domain = clkdomain 734 self.smc_fake.clk_domain = clkdomain 735 self.sp810_fake.clk_domain = clkdomain 736 self.watchdog_fake.clk_domain = clkdomain 737 self.gpio0_fake.clk_domain = clkdomain 738 self.gpio1_fake.clk_domain = clkdomain 739 self.gpio2_fake.clk_domain = clkdomain 740 self.ssp_fake.clk_domain = clkdomain 741 self.sci_fake.clk_domain = clkdomain 742 self.aaci_fake.clk_domain = clkdomain 743 self.mmc_fake.clk_domain = clkdomain 744 self.rtc.clk_domain = clkdomain 745 self.flash_fake.clk_domain = clkdomain 746 self.energy_ctrl.clk_domain = clkdomain 747 748# Reference for memory map and interrupt number 749# RealView Emulation Baseboard User Guide (ARM DUI 0143B) 750# Chapter 4: Programmer's Reference 751class RealViewEB(RealView): 752 uart = Pl011(pio_addr=0x10009000, int_num=44) 753 realview_io = RealViewCtrl(pio_addr=0x10000000, idreg=0x01400500) 754 mcc = VExpressMCC() 755 dcc = CoreTile2A15DCC() 756 gic = Pl390(dist_addr=0x10041000, cpu_addr=0x10040000) 757 timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) 758 timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) 759 clcd = Pl111(pio_addr=0x10020000, int_num=23) 760 kmi0 = Pl050(pio_addr=0x10006000, int_num=20, ps2=PS2Keyboard()) 761 kmi1 = Pl050(pio_addr=0x10007000, int_num=21, ps2=PS2TouchKit()) 762 763 l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1") 764 flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000-1, 765 fake_mem=True) 766 dmac_fake = AmbaFake(pio_addr=0x10030000) 767 uart1_fake = AmbaFake(pio_addr=0x1000a000) 768 uart2_fake = AmbaFake(pio_addr=0x1000b000) 769 uart3_fake = AmbaFake(pio_addr=0x1000c000) 770 smcreg_fake = IsaFake(pio_addr=0x10080000, pio_size=0x10000-1) 771 smc_fake = AmbaFake(pio_addr=0x100e1000) 772 sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) 773 watchdog_fake = AmbaFake(pio_addr=0x10010000) 774 gpio0_fake = AmbaFake(pio_addr=0x10013000) 775 gpio1_fake = AmbaFake(pio_addr=0x10014000) 776 gpio2_fake = AmbaFake(pio_addr=0x10015000) 777 ssp_fake = AmbaFake(pio_addr=0x1000d000) 778 sci_fake = AmbaFake(pio_addr=0x1000e000) 779 aaci_fake = AmbaFake(pio_addr=0x10004000) 780 mmc_fake = AmbaFake(pio_addr=0x10005000) 781 rtc_fake = AmbaFake(pio_addr=0x10017000, amba_id=0x41031) 782 energy_ctrl = EnergyCtrl(pio_addr=0x1000f000) 783 784 # Attach I/O devices that are on chip and also set the appropriate 785 # ranges for the bridge 786 def attachOnChipIO(self, bus, bridge): 787 self.gic.pio = bus.master 788 self.l2x0_fake.pio = bus.master 789 # Bridge ranges based on excluding what is part of on-chip I/O 790 # (gic, l2x0) 791 bridge.ranges = [AddrRange(self.realview_io.pio_addr, 792 self.gic.cpu_addr - 1), 793 AddrRange(self.flash_fake.pio_addr, Addr.max)] 794 795 # Set the clock domain for IO objects that are considered 796 # to be "close" to the cores. 797 def onChipIOClkDomain(self, clkdomain): 798 self.gic.clk_domain = clkdomain 799 self.l2x0_fake.clk_domain = clkdomain 800 801 # Attach I/O devices to specified bus object. Can't do this 802 # earlier, since the bus object itself is typically defined at the 803 # System level. 804 def attachIO(self, bus): 805 self.uart.pio = bus.master 806 self.realview_io.pio = bus.master 807 self.pci_host.pio = bus.master 808 self.timer0.pio = bus.master 809 self.timer1.pio = bus.master 810 self.clcd.pio = bus.master 811 self.clcd.dma = bus.slave 812 self.kmi0.pio = bus.master 813 self.kmi1.pio = bus.master 814 self.dmac_fake.pio = bus.master 815 self.uart1_fake.pio = bus.master 816 self.uart2_fake.pio = bus.master 817 self.uart3_fake.pio = bus.master 818 self.smc_fake.pio = bus.master 819 self.sp810_fake.pio = bus.master 820 self.watchdog_fake.pio = bus.master 821 self.gpio0_fake.pio = bus.master 822 self.gpio1_fake.pio = bus.master 823 self.gpio2_fake.pio = bus.master 824 self.ssp_fake.pio = bus.master 825 self.sci_fake.pio = bus.master 826 self.aaci_fake.pio = bus.master 827 self.mmc_fake.pio = bus.master 828 self.rtc_fake.pio = bus.master 829 self.flash_fake.pio = bus.master 830 self.smcreg_fake.pio = bus.master 831 self.energy_ctrl.pio = bus.master 832 833 # Set the clock domain for IO objects that are considered 834 # to be "far" away from the cores. 835 def offChipIOClkDomain(self, clkdomain): 836 self.uart.clk_domain = clkdomain 837 self.realview_io.clk_domain = clkdomain 838 self.timer0.clk_domain = clkdomain 839 self.timer1.clk_domain = clkdomain 840 self.clcd.clk_domain = clkdomain 841 self.kmi0.clk_domain = clkdomain 842 self.kmi1.clk_domain = clkdomain 843 self.dmac_fake.clk_domain = clkdomain 844 self.uart1_fake.clk_domain = clkdomain 845 self.uart2_fake.clk_domain = clkdomain 846 self.uart3_fake.clk_domain = clkdomain 847 self.smc_fake.clk_domain = clkdomain 848 self.sp810_fake.clk_domain = clkdomain 849 self.watchdog_fake.clk_domain = clkdomain 850 self.gpio0_fake.clk_domain = clkdomain 851 self.gpio1_fake.clk_domain = clkdomain 852 self.gpio2_fake.clk_domain = clkdomain 853 self.ssp_fake.clk_domain = clkdomain 854 self.sci_fake.clk_domain = clkdomain 855 self.aaci_fake.clk_domain = clkdomain 856 self.mmc_fake.clk_domain = clkdomain 857 self.rtc.clk_domain = clkdomain 858 self.flash_fake.clk_domain = clkdomain 859 self.smcreg_fake.clk_domain = clkdomain 860 self.energy_ctrl.clk_domain = clkdomain 861 862class VExpress_EMM(RealView): 863 _mem_regions = [(Addr('2GB'), Addr('2GB'))] 864 865 # Ranges based on excluding what is part of on-chip I/O (gic, 866 # a9scu) 867 _off_chip_ranges = [AddrRange(0x2F000000, size='16MB'), 868 AddrRange(0x30000000, size='256MB'), 869 AddrRange(0x40000000, size='512MB'), 870 AddrRange(0x18000000, size='64MB'), 871 AddrRange(0x1C000000, size='64MB')] 872 873 # Platform control device (off-chip) 874 realview_io = RealViewCtrl(proc_id0=0x14000000, proc_id1=0x14000000, 875 idreg=0x02250000, pio_addr=0x1C010000) 876 877 mcc = VExpressMCC() 878 dcc = CoreTile2A15DCC() 879 880 ### On-chip devices ### 881 gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000) 882 vgic = VGic(vcpu_addr=0x2c006000, hv_addr=0x2c004000, ppint=25) 883 884 local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, 885 pio_addr=0x2C080000) 886 887 hdlcd = HDLcd(pxl_clk=dcc.osc_pxl, 888 pio_addr=0x2b000000, int_num=117, 889 workaround_swap_rb=True) 890 891 def _on_chip_devices(self): 892 devices = [ 893 self.gic, self.vgic, 894 self.local_cpu_timer 895 ] 896 if hasattr(self, "gicv2m"): 897 devices.append(self.gicv2m) 898 devices.append(self.hdlcd) 899 return devices 900 901 ### Off-chip devices ### 902 uart = Pl011(pio_addr=0x1c090000, int_num=37) 903 pci_host = GenericPciHost( 904 conf_base=0x30000000, conf_size='256MB', conf_device_bits=16, 905 pci_pio_base=0) 906 907 generic_timer = GenericTimer(int_phys_s=29, int_phys_ns=30, 908 int_virt=27, int_hyp=26) 909 timer0 = Sp804(int_num0=34, int_num1=34, pio_addr=0x1C110000, clock0='1MHz', clock1='1MHz') 910 timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='1MHz', clock1='1MHz') 911 clcd = Pl111(pio_addr=0x1c1f0000, int_num=46) 912 kmi0 = Pl050(pio_addr=0x1c060000, int_num=44, ps2=PS2Keyboard()) 913 kmi1 = Pl050(pio_addr=0x1c070000, int_num=45, ps2=PS2TouchKit()) 914 cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=0, pci_bus=2, 915 io_shift = 2, ctrl_offset = 2, Command = 0x1, 916 BAR0 = 0x1C1A0000, BAR0Size = '256B', 917 BAR1 = 0x1C1A0100, BAR1Size = '4096B', 918 BAR0LegacyIO = True, BAR1LegacyIO = True) 919 920 vram = SimpleMemory(range = AddrRange(0x18000000, size='32MB'), 921 conf_table_reported = False) 922 rtc = PL031(pio_addr=0x1C170000, int_num=36) 923 924 l2x0_fake = IsaFake(pio_addr=0x2C100000, pio_size=0xfff) 925 uart1_fake = AmbaFake(pio_addr=0x1C0A0000) 926 uart2_fake = AmbaFake(pio_addr=0x1C0B0000) 927 uart3_fake = AmbaFake(pio_addr=0x1C0C0000) 928 sp810_fake = AmbaFake(pio_addr=0x1C020000, ignore_access=True) 929 watchdog_fake = AmbaFake(pio_addr=0x1C0F0000) 930 aaci_fake = AmbaFake(pio_addr=0x1C040000) 931 lan_fake = IsaFake(pio_addr=0x1A000000, pio_size=0xffff) 932 usb_fake = IsaFake(pio_addr=0x1B000000, pio_size=0x1ffff) 933 mmc_fake = AmbaFake(pio_addr=0x1c050000) 934 energy_ctrl = EnergyCtrl(pio_addr=0x1c080000) 935 936 def _off_chip_devices(self): 937 devices = [ 938 self.uart, 939 self.realview_io, 940 self.pci_host, 941 self.timer0, 942 self.timer1, 943 self.clcd, 944 self.kmi0, 945 self.kmi1, 946 self.cf_ctrl, 947 self.rtc, 948 self.vram, 949 self.l2x0_fake, 950 self.uart1_fake, 951 self.uart2_fake, 952 self.uart3_fake, 953 self.sp810_fake, 954 self.watchdog_fake, 955 self.aaci_fake, 956 self.lan_fake, 957 self.usb_fake, 958 self.mmc_fake, 959 self.energy_ctrl, 960 ] 961 # Try to attach the I/O if it exists 962 if hasattr(self, "ide"): 963 devices.append(self.ide) 964 if hasattr(self, "ethernet"): 965 devices.append(self.ethernet) 966 return devices 967 968 # Attach any PCI devices that are supported 969 def attachPciDevices(self): 970 self.ethernet = IGbE_e1000(pci_bus=0, pci_dev=0, pci_func=0, 971 InterruptLine=1, InterruptPin=1) 972 self.ide = IdeController(disks = [], pci_bus=0, pci_dev=1, pci_func=0, 973 InterruptLine=2, InterruptPin=2) 974 975 def enableMSIX(self): 976 self.gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000, it_lines=512) 977 self.gicv2m = Gicv2m() 978 self.gicv2m.frames = [Gicv2mFrame(spi_base=256, spi_len=64, addr=0x2C1C0000)] 979 980 def setupBootLoader(self, mem_bus, cur_sys, loc): 981 cur_sys.bootmem = SimpleMemory(range = AddrRange('64MB'), 982 conf_table_reported = False) 983 if mem_bus is not None: 984 cur_sys.bootmem.port = mem_bus.master 985 if not cur_sys.boot_loader: 986 cur_sys.boot_loader = loc('boot_emm.arm') 987 cur_sys.atags_addr = 0x8000000 988 cur_sys.load_offset = 0x80000000 989 990class VExpress_EMM64(VExpress_EMM): 991 # Three memory regions are specified totalling 512GB 992 _mem_regions = [(Addr('2GB'), Addr('2GB')), (Addr('34GB'), Addr('30GB')), 993 (Addr('512GB'), Addr('480GB'))] 994 pci_host = GenericPciHost( 995 conf_base=0x30000000, conf_size='256MB', conf_device_bits=12, 996 pci_pio_base=0x2f000000) 997 998 def setupBootLoader(self, mem_bus, cur_sys, loc): 999 cur_sys.bootmem = SimpleMemory(range=AddrRange(0, size='64MB'), 1000 conf_table_reported=False) 1001 if mem_bus is not None: 1002 cur_sys.bootmem.port = mem_bus.master 1003 if not cur_sys.boot_loader: 1004 cur_sys.boot_loader = loc('boot_emm.arm64') 1005 cur_sys.atags_addr = 0x8000000 1006 cur_sys.load_offset = 0x80000000 1007
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