RealView.py revision 10847:1826ee736709
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33# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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
43from m5.params import *
44from m5.proxy import *
45from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr, DmaDevice
46from Pci import PciConfigAll
47from Ethernet import NSGigE, IGbE_igb, IGbE_e1000
48from Ide import *
49from Platform import Platform
50from Terminal import Terminal
51from Uart import Uart
52from SimpleMemory import SimpleMemory
53from Gic import *
54from EnergyCtrl import EnergyCtrl
55
56class AmbaPioDevice(BasicPioDevice):
57    type = 'AmbaPioDevice'
58    abstract = True
59    cxx_header = "dev/arm/amba_device.hh"
60    amba_id = Param.UInt32("ID of AMBA device for kernel detection")
61
62class AmbaIntDevice(AmbaPioDevice):
63    type = 'AmbaIntDevice'
64    abstract = True
65    cxx_header = "dev/arm/amba_device.hh"
66    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
67    int_num = Param.UInt32("Interrupt number that connects to GIC")
68    int_delay = Param.Latency("100ns",
69            "Time between action and interrupt generation by device")
70
71class AmbaDmaDevice(DmaDevice):
72    type = 'AmbaDmaDevice'
73    abstract = True
74    cxx_header = "dev/arm/amba_device.hh"
75    pio_addr = Param.Addr("Address for AMBA slave interface")
76    pio_latency = Param.Latency("10ns", "Time between action and write/read result by AMBA DMA Device")
77    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
78    int_num = Param.UInt32("Interrupt number that connects to GIC")
79    amba_id = Param.UInt32("ID of AMBA device for kernel detection")
80
81class A9SCU(BasicPioDevice):
82    type = 'A9SCU'
83    cxx_header = "dev/arm/a9scu.hh"
84
85class RealViewCtrl(BasicPioDevice):
86    type = 'RealViewCtrl'
87    cxx_header = "dev/arm/rv_ctrl.hh"
88    proc_id0 = Param.UInt32(0x0C000000, "Processor ID, SYS_PROCID")
89    proc_id1 = Param.UInt32(0x0C000222, "Processor ID, SYS_PROCID1")
90    idreg = Param.UInt32(0x00000000, "ID Register, SYS_ID")
91
92class VGic(PioDevice):
93    type = 'VGic'
94    cxx_header = "dev/arm/vgic.hh"
95    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
96    platform = Param.Platform(Parent.any, "Platform this device is part of.")
97    vcpu_addr = Param.Addr(0, "Address for vcpu interfaces")
98    hv_addr = Param.Addr(0, "Address for hv control")
99    pio_delay = Param.Latency('10ns', "Delay for PIO r/w")
100   # The number of list registers is not currently configurable at runtime.
101    ppint = Param.UInt32("HV maintenance interrupt number")
102
103class AmbaFake(AmbaPioDevice):
104    type = 'AmbaFake'
105    cxx_header = "dev/arm/amba_fake.hh"
106    ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)")
107    amba_id = 0;
108
109class Pl011(Uart):
110    type = 'Pl011'
111    cxx_header = "dev/arm/pl011.hh"
112    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
113    int_num = Param.UInt32("Interrupt number that connects to GIC")
114    end_on_eot = Param.Bool(False, "End the simulation when a EOT is received on the UART")
115    int_delay = Param.Latency("100ns", "Time between action and interrupt generation by UART")
116
117class Sp804(AmbaPioDevice):
118    type = 'Sp804'
119    cxx_header = "dev/arm/timer_sp804.hh"
120    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
121    int_num0 = Param.UInt32("Interrupt number that connects to GIC")
122    clock0 = Param.Clock('1MHz', "Clock speed of the input")
123    int_num1 = Param.UInt32("Interrupt number that connects to GIC")
124    clock1 = Param.Clock('1MHz', "Clock speed of the input")
125    amba_id = 0x00141804
126
127class CpuLocalTimer(BasicPioDevice):
128    type = 'CpuLocalTimer'
129    cxx_header = "dev/arm/timer_cpulocal.hh"
130    gic = Param.BaseGic(Parent.any, "Gic to use for interrupting")
131    int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC")
132    int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC")
133
134class GenericTimer(SimObject):
135    type = 'GenericTimer'
136    cxx_header = "dev/arm/generic_timer.hh"
137    system = Param.System(Parent.any, "system")
138    gic = Param.BaseGic(Parent.any, "GIC to use for interrupting")
139    # @todo: for now only two timers per CPU is supported, which is the
140    # normal behaviour when security extensions are disabled.
141    int_phys = Param.UInt32("Physical timer interrupt number")
142    int_virt = Param.UInt32("Virtual timer interrupt number")
143
144class GenericTimerMem(PioDevice):
145    type = 'GenericTimerMem'
146    cxx_header = "dev/arm/generic_timer.hh"
147    gic = Param.BaseGic(Parent.any, "GIC to use for interrupting")
148
149    base = Param.Addr(0, "Base address")
150
151    int_phys = Param.UInt32("Interrupt number")
152    int_virt = Param.UInt32("Interrupt number")
153
154class PL031(AmbaIntDevice):
155    type = 'PL031'
156    cxx_header = "dev/arm/rtc_pl031.hh"
157    time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)")
158    amba_id = 0x00341031
159
160class Pl050(AmbaIntDevice):
161    type = 'Pl050'
162    cxx_header = "dev/arm/kmi.hh"
163    vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer display")
164    is_mouse = Param.Bool(False, "Is this interface a mouse, if not a keyboard")
165    int_delay = '1us'
166    amba_id = 0x00141050
167
168class Pl111(AmbaDmaDevice):
169    type = 'Pl111'
170    cxx_header = "dev/arm/pl111.hh"
171    pixel_clock = Param.Clock('24MHz', "Pixel clock")
172    vnc   = Param.VncInput(Parent.any, "Vnc server for remote frame buffer display")
173    amba_id = 0x00141111
174    enable_capture = Param.Bool(True, "capture frame to system.framebuffer.bmp")
175
176
177class HDLcd(AmbaDmaDevice):
178    type = 'HDLcd'
179    cxx_header = "dev/arm/hdlcd.hh"
180    # For reference, 1024x768MR-16@60  ~= 56 MHz
181    #                1920x1080MR-16@60 ~= 137 MHz
182    #                3840x2160MR-16@60 ~= 533 MHz
183    # Match against the resolution selected in the Linux DTS/DTB file.
184    pixel_clock = Param.Clock('137MHz', "Clock frequency of the pixel clock "
185                                        "(i.e. PXLREFCLK / OSCCLK 5")
186    vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer "
187                                     "display")
188    amba_id = 0x00141000
189    workaround_swap_rb = Param.Bool(True, "Workaround incorrect color "
190                                    "selector order in some kernels")
191    enable_capture = Param.Bool(True, "capture frame to system.framebuffer.bmp")
192
193class RealView(Platform):
194    type = 'RealView'
195    cxx_header = "dev/arm/realview.hh"
196    system = Param.System(Parent.any, "system")
197    pci_io_base = Param.Addr(0, "Base address of PCI IO Space")
198    pci_cfg_base = Param.Addr(0, "Base address of PCI Configuraiton Space")
199    pci_cfg_gen_offsets = Param.Bool(False, "Should the offsets used for PCI cfg access"
200            " be compatible with the pci-generic-host or the legacy host bridge?")
201    _mem_regions = [(Addr(0), Addr('256MB'))]
202
203    def attachPciDevices(self):
204        pass
205
206    def enableMSIX(self):
207        pass
208
209    def onChipIOClkDomain(self, clkdomain):
210        pass
211
212    def offChipIOClkDomain(self, clkdomain):
213        pass
214
215    def setupBootLoader(self, mem_bus, cur_sys, loc):
216        self.nvmem = SimpleMemory(range = AddrRange('2GB', size = '64MB'),
217                                  conf_table_reported = False)
218        self.nvmem.port = mem_bus.master
219        cur_sys.boot_loader = loc('boot.arm')
220        cur_sys.atags_addr = 0x100
221        cur_sys.load_addr_mask = 0xfffffff
222        cur_sys.load_offset = 0
223
224
225# Reference for memory map and interrupt number
226# RealView Platform Baseboard Explore for Cortex-A9 User Guide(ARM DUI 0440A)
227# Chapter 4: Programmer's Reference
228class RealViewPBX(RealView):
229    uart = Pl011(pio_addr=0x10009000, int_num=44)
230    realview_io = RealViewCtrl(pio_addr=0x10000000)
231    gic = Pl390()
232    timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000)
233    timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000)
234    local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x1f000600)
235    clcd = Pl111(pio_addr=0x10020000, int_num=55)
236    kmi0   = Pl050(pio_addr=0x10006000, int_num=52)
237    kmi1   = Pl050(pio_addr=0x10007000, int_num=53, is_mouse=True)
238    a9scu  = A9SCU(pio_addr=0x1f000000)
239    cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=7, pci_bus=2,
240                            io_shift = 1, ctrl_offset = 2, Command = 0x1,
241                            BAR0 = 0x18000000, BAR0Size = '16B',
242                            BAR1 = 0x18000100, BAR1Size = '1B',
243                            BAR0LegacyIO = True, BAR1LegacyIO = True)
244
245
246    l2x0_fake     = IsaFake(pio_addr=0x1f002000, pio_size=0xfff)
247    flash_fake    = IsaFake(pio_addr=0x40000000, pio_size=0x20000000,
248                            fake_mem=True)
249    dmac_fake     = AmbaFake(pio_addr=0x10030000)
250    uart1_fake    = AmbaFake(pio_addr=0x1000a000)
251    uart2_fake    = AmbaFake(pio_addr=0x1000b000)
252    uart3_fake    = AmbaFake(pio_addr=0x1000c000)
253    smc_fake      = AmbaFake(pio_addr=0x100e1000)
254    sp810_fake    = AmbaFake(pio_addr=0x10001000, ignore_access=True)
255    watchdog_fake = AmbaFake(pio_addr=0x10010000)
256    gpio0_fake    = AmbaFake(pio_addr=0x10013000)
257    gpio1_fake    = AmbaFake(pio_addr=0x10014000)
258    gpio2_fake    = AmbaFake(pio_addr=0x10015000)
259    ssp_fake      = AmbaFake(pio_addr=0x1000d000)
260    sci_fake      = AmbaFake(pio_addr=0x1000e000)
261    aaci_fake     = AmbaFake(pio_addr=0x10004000)
262    mmc_fake      = AmbaFake(pio_addr=0x10005000)
263    rtc           = PL031(pio_addr=0x10017000, int_num=42)
264    energy_ctrl   = EnergyCtrl(pio_addr=0x1000f000)
265
266
267    # Attach I/O devices that are on chip and also set the appropriate
268    # ranges for the bridge
269    def attachOnChipIO(self, bus, bridge):
270       self.gic.pio = bus.master
271       self.l2x0_fake.pio = bus.master
272       self.a9scu.pio = bus.master
273       self.local_cpu_timer.pio = bus.master
274       # Bridge ranges based on excluding what is part of on-chip I/O
275       # (gic, l2x0, a9scu, local_cpu_timer)
276       bridge.ranges = [AddrRange(self.realview_io.pio_addr,
277                                  self.a9scu.pio_addr - 1),
278                        AddrRange(self.flash_fake.pio_addr,
279                                  self.flash_fake.pio_addr + \
280                                  self.flash_fake.pio_size - 1)]
281
282    # Set the clock domain for IO objects that are considered
283    # to be "close" to the cores.
284    def onChipIOClkDomain(self, clkdomain):
285        self.gic.clk_domain             = clkdomain
286        self.l2x0_fake.clk_domain       = clkdomain
287        self.a9scu.clkdomain            = clkdomain
288        self.local_cpu_timer.clk_domain = clkdomain
289
290    # Attach I/O devices to specified bus object.  Can't do this
291    # earlier, since the bus object itself is typically defined at the
292    # System level.
293    def attachIO(self, bus):
294       self.uart.pio          = bus.master
295       self.realview_io.pio   = bus.master
296       self.timer0.pio        = bus.master
297       self.timer1.pio        = bus.master
298       self.clcd.pio          = bus.master
299       self.clcd.dma          = bus.slave
300       self.kmi0.pio          = bus.master
301       self.kmi1.pio          = bus.master
302       self.cf_ctrl.pio       = bus.master
303       self.cf_ctrl.config    = bus.master
304       self.cf_ctrl.dma       = bus.slave
305       self.dmac_fake.pio     = bus.master
306       self.uart1_fake.pio    = bus.master
307       self.uart2_fake.pio    = bus.master
308       self.uart3_fake.pio    = bus.master
309       self.smc_fake.pio      = bus.master
310       self.sp810_fake.pio    = bus.master
311       self.watchdog_fake.pio = bus.master
312       self.gpio0_fake.pio    = bus.master
313       self.gpio1_fake.pio    = bus.master
314       self.gpio2_fake.pio    = bus.master
315       self.ssp_fake.pio      = bus.master
316       self.sci_fake.pio      = bus.master
317       self.aaci_fake.pio     = bus.master
318       self.mmc_fake.pio      = bus.master
319       self.rtc.pio           = bus.master
320       self.flash_fake.pio    = bus.master
321       self.energy_ctrl.pio   = bus.master
322
323    # Set the clock domain for IO objects that are considered
324    # to be "far" away from the cores.
325    def offChipIOClkDomain(self, clkdomain):
326        self.uart.clk_domain          = clkdomain
327        self.realview_io.clk_domain   = clkdomain
328        self.timer0.clk_domain        = clkdomain
329        self.timer1.clk_domain        = clkdomain
330        self.clcd.clk_domain          = clkdomain
331        self.kmi0.clk_domain          = clkdomain
332        self.kmi1.clk_domain          = clkdomain
333        self.cf_ctrl.clk_domain       = clkdomain
334        self.dmac_fake.clk_domain     = clkdomain
335        self.uart1_fake.clk_domain    = clkdomain
336        self.uart2_fake.clk_domain    = clkdomain
337        self.uart3_fake.clk_domain    = clkdomain
338        self.smc_fake.clk_domain      = clkdomain
339        self.sp810_fake.clk_domain    = clkdomain
340        self.watchdog_fake.clk_domain = clkdomain
341        self.gpio0_fake.clk_domain    = clkdomain
342        self.gpio1_fake.clk_domain    = clkdomain
343        self.gpio2_fake.clk_domain    = clkdomain
344        self.ssp_fake.clk_domain      = clkdomain
345        self.sci_fake.clk_domain      = clkdomain
346        self.aaci_fake.clk_domain     = clkdomain
347        self.mmc_fake.clk_domain      = clkdomain
348        self.rtc.clk_domain           = clkdomain
349        self.flash_fake.clk_domain    = clkdomain
350        self.energy_ctrl.clk_domain   = clkdomain
351
352# Reference for memory map and interrupt number
353# RealView Emulation Baseboard User Guide (ARM DUI 0143B)
354# Chapter 4: Programmer's Reference
355class RealViewEB(RealView):
356    uart = Pl011(pio_addr=0x10009000, int_num=44)
357    realview_io = RealViewCtrl(pio_addr=0x10000000, idreg=0x01400500)
358    gic = Pl390(dist_addr=0x10041000, cpu_addr=0x10040000)
359    timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000)
360    timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000)
361    clcd   = Pl111(pio_addr=0x10020000, int_num=23)
362    kmi0   = Pl050(pio_addr=0x10006000, int_num=20)
363    kmi1   = Pl050(pio_addr=0x10007000, int_num=21, is_mouse=True)
364
365    l2x0_fake     = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1")
366    flash_fake    = IsaFake(pio_addr=0x40000000, pio_size=0x20000000-1,
367                            fake_mem=True)
368    dmac_fake     = AmbaFake(pio_addr=0x10030000)
369    uart1_fake    = AmbaFake(pio_addr=0x1000a000)
370    uart2_fake    = AmbaFake(pio_addr=0x1000b000)
371    uart3_fake    = AmbaFake(pio_addr=0x1000c000)
372    smcreg_fake   = IsaFake(pio_addr=0x10080000, pio_size=0x10000-1)
373    smc_fake      = AmbaFake(pio_addr=0x100e1000)
374    sp810_fake    = AmbaFake(pio_addr=0x10001000, ignore_access=True)
375    watchdog_fake = AmbaFake(pio_addr=0x10010000)
376    gpio0_fake    = AmbaFake(pio_addr=0x10013000)
377    gpio1_fake    = AmbaFake(pio_addr=0x10014000)
378    gpio2_fake    = AmbaFake(pio_addr=0x10015000)
379    ssp_fake      = AmbaFake(pio_addr=0x1000d000)
380    sci_fake      = AmbaFake(pio_addr=0x1000e000)
381    aaci_fake     = AmbaFake(pio_addr=0x10004000)
382    mmc_fake      = AmbaFake(pio_addr=0x10005000)
383    rtc_fake      = AmbaFake(pio_addr=0x10017000, amba_id=0x41031)
384    energy_ctrl   = EnergyCtrl(pio_addr=0x1000f000)
385
386    # Attach I/O devices that are on chip and also set the appropriate
387    # ranges for the bridge
388    def attachOnChipIO(self, bus, bridge):
389       self.gic.pio = bus.master
390       self.l2x0_fake.pio = bus.master
391       # Bridge ranges based on excluding what is part of on-chip I/O
392       # (gic, l2x0)
393       bridge.ranges = [AddrRange(self.realview_io.pio_addr,
394                                  self.gic.cpu_addr - 1),
395                        AddrRange(self.flash_fake.pio_addr, Addr.max)]
396
397    # Set the clock domain for IO objects that are considered
398    # to be "close" to the cores.
399    def onChipIOClkDomain(self, clkdomain):
400        self.gic.clk_domain             = clkdomain
401        self.l2x0_fake.clk_domain       = clkdomain
402
403    # Attach I/O devices to specified bus object.  Can't do this
404    # earlier, since the bus object itself is typically defined at the
405    # System level.
406    def attachIO(self, bus):
407       self.uart.pio          = bus.master
408       self.realview_io.pio   = bus.master
409       self.timer0.pio        = bus.master
410       self.timer1.pio        = bus.master
411       self.clcd.pio          = bus.master
412       self.clcd.dma          = bus.slave
413       self.kmi0.pio          = bus.master
414       self.kmi1.pio          = bus.master
415       self.dmac_fake.pio     = bus.master
416       self.uart1_fake.pio    = bus.master
417       self.uart2_fake.pio    = bus.master
418       self.uart3_fake.pio    = bus.master
419       self.smc_fake.pio      = bus.master
420       self.sp810_fake.pio    = bus.master
421       self.watchdog_fake.pio = bus.master
422       self.gpio0_fake.pio    = bus.master
423       self.gpio1_fake.pio    = bus.master
424       self.gpio2_fake.pio    = bus.master
425       self.ssp_fake.pio      = bus.master
426       self.sci_fake.pio      = bus.master
427       self.aaci_fake.pio     = bus.master
428       self.mmc_fake.pio      = bus.master
429       self.rtc_fake.pio      = bus.master
430       self.flash_fake.pio    = bus.master
431       self.smcreg_fake.pio   = bus.master
432       self.energy_ctrl.pio   = bus.master
433
434    # Set the clock domain for IO objects that are considered
435    # to be "far" away from the cores.
436    def offChipIOClkDomain(self, clkdomain):
437        self.uart.clk_domain          = clkdomain
438        self.realview_io.clk_domain   = clkdomain
439        self.timer0.clk_domain        = clkdomain
440        self.timer1.clk_domain        = clkdomain
441        self.clcd.clk_domain          = clkdomain
442        self.kmi0.clk_domain          = clkdomain
443        self.kmi1.clk_domain          = clkdomain
444        self.dmac_fake.clk_domain     = clkdomain
445        self.uart1_fake.clk_domain    = clkdomain
446        self.uart2_fake.clk_domain    = clkdomain
447        self.uart3_fake.clk_domain    = clkdomain
448        self.smc_fake.clk_domain      = clkdomain
449        self.sp810_fake.clk_domain    = clkdomain
450        self.watchdog_fake.clk_domain = clkdomain
451        self.gpio0_fake.clk_domain    = clkdomain
452        self.gpio1_fake.clk_domain    = clkdomain
453        self.gpio2_fake.clk_domain    = clkdomain
454        self.ssp_fake.clk_domain      = clkdomain
455        self.sci_fake.clk_domain      = clkdomain
456        self.aaci_fake.clk_domain     = clkdomain
457        self.mmc_fake.clk_domain      = clkdomain
458        self.rtc.clk_domain           = clkdomain
459        self.flash_fake.clk_domain    = clkdomain
460        self.smcreg_fake.clk_domain   = clkdomain
461        self.energy_ctrl.clk_domain   = clkdomain
462
463class VExpress_EMM(RealView):
464    _mem_regions = [(Addr('2GB'), Addr('2GB'))]
465    pci_cfg_base = 0x30000000
466    uart = Pl011(pio_addr=0x1c090000, int_num=37)
467    realview_io = RealViewCtrl(proc_id0=0x14000000, proc_id1=0x14000000, \
468                               idreg=0x02250000, pio_addr=0x1C010000)
469    gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000)
470    local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x2C080000)
471    generic_timer = GenericTimer(int_phys=29, int_virt=27)
472    timer0 = Sp804(int_num0=34, int_num1=34, pio_addr=0x1C110000, clock0='1MHz', clock1='1MHz')
473    timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='1MHz', clock1='1MHz')
474    clcd   = Pl111(pio_addr=0x1c1f0000, int_num=46)
475    hdlcd  = HDLcd(pio_addr=0x2b000000, int_num=117)
476    kmi0   = Pl050(pio_addr=0x1c060000, int_num=44)
477    kmi1   = Pl050(pio_addr=0x1c070000, int_num=45, is_mouse=True)
478    vgic   = VGic(vcpu_addr=0x2c006000, hv_addr=0x2c004000, ppint=25)
479    cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=0, pci_bus=2,
480                            io_shift = 2, ctrl_offset = 2, Command = 0x1,
481                            BAR0 = 0x1C1A0000, BAR0Size = '256B',
482                            BAR1 = 0x1C1A0100, BAR1Size = '4096B',
483                            BAR0LegacyIO = True, BAR1LegacyIO = True)
484
485    pciconfig = PciConfigAll(size='256MB')
486    vram           = SimpleMemory(range = AddrRange(0x18000000, size='32MB'),
487                                  conf_table_reported = False)
488    rtc            = PL031(pio_addr=0x1C170000, int_num=36)
489
490    l2x0_fake      = IsaFake(pio_addr=0x2C100000, pio_size=0xfff)
491    uart1_fake     = AmbaFake(pio_addr=0x1C0A0000)
492    uart2_fake     = AmbaFake(pio_addr=0x1C0B0000)
493    uart3_fake     = AmbaFake(pio_addr=0x1C0C0000)
494    sp810_fake     = AmbaFake(pio_addr=0x1C020000, ignore_access=True)
495    watchdog_fake  = AmbaFake(pio_addr=0x1C0F0000)
496    aaci_fake      = AmbaFake(pio_addr=0x1C040000)
497    lan_fake       = IsaFake(pio_addr=0x1A000000, pio_size=0xffff)
498    usb_fake       = IsaFake(pio_addr=0x1B000000, pio_size=0x1ffff)
499    mmc_fake       = AmbaFake(pio_addr=0x1c050000)
500    energy_ctrl    = EnergyCtrl(pio_addr=0x1c080000)
501
502    # Attach any PCI devices that are supported
503    def attachPciDevices(self):
504        self.ethernet = IGbE_e1000(pci_bus=0, pci_dev=0, pci_func=0,
505                                   InterruptLine=1, InterruptPin=1)
506        self.ide = IdeController(disks = [], pci_bus=0, pci_dev=1, pci_func=0,
507                                 InterruptLine=2, InterruptPin=2)
508
509    def enableMSIX(self):
510        self.gic = Pl390(dist_addr=0x2C001000, cpu_addr=0x2C002000, it_lines=512)
511        self.gicv2m = Gicv2m()
512        self.gicv2m.frames = [Gicv2mFrame(spi_base=256, spi_len=64, addr=0x2C1C0000)]
513
514    def setupBootLoader(self, mem_bus, cur_sys, loc):
515        self.nvmem = SimpleMemory(range = AddrRange('64MB'),
516                                  conf_table_reported = False)
517        self.nvmem.port = mem_bus.master
518        cur_sys.boot_loader = loc('boot_emm.arm')
519        cur_sys.atags_addr = 0x8000000
520        cur_sys.load_addr_mask = 0xfffffff
521        cur_sys.load_offset = 0x80000000
522
523    # Attach I/O devices that are on chip and also set the appropriate
524    # ranges for the bridge
525    def attachOnChipIO(self, bus, bridge=None):
526        self.gic.pio             = bus.master
527        self.vgic.pio            = bus.master
528        self.local_cpu_timer.pio = bus.master
529        if hasattr(self, "gicv2m"):
530            self.gicv2m.pio      = bus.master
531        self.hdlcd.dma           = bus.slave
532        if bridge:
533            # Bridge ranges based on excluding what is part of on-chip I/O
534            # (gic, a9scu)
535            bridge.ranges = [AddrRange(0x2F000000, size='16MB'),
536                             AddrRange(0x2B000000, size='4MB'),
537                             AddrRange(0x30000000, size='256MB'),
538                             AddrRange(0x40000000, size='512MB'),
539                             AddrRange(0x18000000, size='64MB'),
540                             AddrRange(0x1C000000, size='64MB')]
541
542
543    # Set the clock domain for IO objects that are considered
544    # to be "close" to the cores.
545    def onChipIOClkDomain(self, clkdomain):
546        self.gic.clk_domain             = clkdomain
547        if hasattr(self, "gicv2m"):
548            self.gicv2m.clk_domain      = clkdomain
549        self.hdlcd.clk_domain           = clkdomain
550        self.vgic.clk_domain            = clkdomain
551
552    # Attach I/O devices to specified bus object.  Done here
553    # as the specified bus to connect to may not always be fixed.
554    def attachIO(self, bus):
555       self.uart.pio            = bus.master
556       self.realview_io.pio     = bus.master
557       self.timer0.pio          = bus.master
558       self.timer1.pio          = bus.master
559       self.clcd.pio            = bus.master
560       self.clcd.dma            = bus.slave
561       self.hdlcd.pio           = bus.master
562       self.kmi0.pio            = bus.master
563       self.kmi1.pio            = bus.master
564       self.cf_ctrl.pio         = bus.master
565       self.cf_ctrl.dma         = bus.slave
566       self.cf_ctrl.config      = bus.master
567       self.rtc.pio             = bus.master
568       bus.use_default_range    = True
569       self.vram.port           = bus.master
570       self.pciconfig.pio       = bus.default
571
572       self.l2x0_fake.pio       = bus.master
573       self.uart1_fake.pio      = bus.master
574       self.uart2_fake.pio      = bus.master
575       self.uart3_fake.pio      = bus.master
576       self.sp810_fake.pio      = bus.master
577       self.watchdog_fake.pio   = bus.master
578       self.aaci_fake.pio       = bus.master
579       self.lan_fake.pio        = bus.master
580       self.usb_fake.pio        = bus.master
581       self.mmc_fake.pio        = bus.master
582       self.energy_ctrl.pio     = bus.master
583
584       # Try to attach the I/O if it exists
585       try:
586           self.ide.pio         = bus.master
587           self.ide.config      = bus.master
588           self.ide.dma         = bus.slave
589           self.ethernet.pio    = bus.master
590           self.ethernet.config = bus.master
591           self.ethernet.dma    = bus.slave
592       except:
593           pass
594
595    # Set the clock domain for IO objects that are considered
596    # to be "far" away from the cores.
597    def offChipIOClkDomain(self, clkdomain):
598        self.uart.clk_domain          = clkdomain
599        self.realview_io.clk_domain   = clkdomain
600        self.timer0.clk_domain        = clkdomain
601        self.timer1.clk_domain        = clkdomain
602        self.clcd.clk_domain          = clkdomain
603        self.kmi0.clk_domain          = clkdomain
604        self.kmi1.clk_domain          = clkdomain
605        self.cf_ctrl.clk_domain       = clkdomain
606        self.rtc.clk_domain           = clkdomain
607        self.vram.clk_domain          = clkdomain
608        self.pciconfig.clk_domain     = clkdomain
609
610        self.l2x0_fake.clk_domain     = clkdomain
611        self.uart1_fake.clk_domain    = clkdomain
612        self.uart2_fake.clk_domain    = clkdomain
613        self.uart3_fake.clk_domain    = clkdomain
614        self.sp810_fake.clk_domain    = clkdomain
615        self.watchdog_fake.clk_domain = clkdomain
616        self.aaci_fake.clk_domain     = clkdomain
617        self.lan_fake.clk_domain      = clkdomain
618        self.usb_fake.clk_domain      = clkdomain
619        self.mmc_fake.clk_domain      = clkdomain
620        self.energy_ctrl.clk_domain   = clkdomain
621
622class VExpress_EMM64(VExpress_EMM):
623    pci_io_base = 0x2f000000
624    pci_cfg_gen_offsets = True
625    # Three memory regions are specified totalling 512GB
626    _mem_regions = [(Addr('2GB'), Addr('2GB')), (Addr('34GB'), Addr('30GB')),
627                    (Addr('512GB'), Addr('480GB'))]
628    def setupBootLoader(self, mem_bus, cur_sys, loc):
629        self.nvmem = SimpleMemory(range = AddrRange(0, size = '64MB'))
630        self.nvmem.port = mem_bus.master
631        cur_sys.boot_loader = loc('boot_emm.arm64')
632        cur_sys.atags_addr = 0x8000000
633        cur_sys.load_addr_mask = 0xfffffff
634        cur_sys.load_offset = 0x80000000
635
636
637