RealView.py revision 9073:f75ee4849c40
1# Copyright (c) 2009-2012 ARM Limited
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3#
4# The license below extends only to copyright in the software and shall
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13# Copyright (c) 2006-2007 The Regents of The University of Michigan
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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_e1000, IGbE_igb
48from Ide import *
49from Platform import Platform
50from Terminal import Terminal
51from Uart import Uart
52from SimpleMemory import SimpleMemory
53
54class AmbaDevice(BasicPioDevice):
55    type = 'AmbaDevice'
56    abstract = True
57    amba_id = Param.UInt32("ID of AMBA device for kernel detection")
58
59class AmbaIntDevice(AmbaDevice):
60    type = 'AmbaIntDevice'
61    abstract = True
62    gic = Param.Gic(Parent.any, "Gic to use for interrupting")
63    int_num = Param.UInt32("Interrupt number that connects to GIC")
64    int_delay = Param.Latency("100ns",
65            "Time between action and interrupt generation by device")
66
67class AmbaDmaDevice(DmaDevice):
68    type = 'AmbaDmaDevice'
69    abstract = True
70    pio_addr = Param.Addr("Address for AMBA slave interface")
71    pio_latency = Param.Latency("10ns", "Time between action and write/read result by AMBA DMA Device")
72    gic = Param.Gic(Parent.any, "Gic to use for interrupting")
73    int_num = Param.UInt32("Interrupt number that connects to GIC")
74    amba_id = Param.UInt32("ID of AMBA device for kernel detection")
75
76class A9SCU(BasicPioDevice):
77    type = 'A9SCU'
78
79class RealViewCtrl(BasicPioDevice):
80    type = 'RealViewCtrl'
81    proc_id0 = Param.UInt32(0x0C000000, "Processor ID, SYS_PROCID")
82    proc_id1 = Param.UInt32(0x0C000222, "Processor ID, SYS_PROCID1")
83    idreg = Param.UInt32(0x00000000, "ID Register, SYS_ID")
84
85class Gic(PioDevice):
86    type = 'Gic'
87    platform = Param.Platform(Parent.any, "Platform this device is part of.")
88    dist_addr = Param.Addr(0x1f001000, "Address for distributor")
89    cpu_addr = Param.Addr(0x1f000100, "Address for cpu")
90    dist_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to distributor")
91    cpu_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to cpu interface")
92    int_latency = Param.Latency('10ns', "Delay for interrupt to get to CPU")
93    it_lines = Param.UInt32(128, "Number of interrupt lines supported (max = 1020)")
94
95class AmbaFake(AmbaDevice):
96    type = 'AmbaFake'
97    ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)")
98    amba_id = 0;
99
100class Pl011(Uart):
101    type = 'Pl011'
102    gic = Param.Gic(Parent.any, "Gic to use for interrupting")
103    int_num = Param.UInt32("Interrupt number that connects to GIC")
104    end_on_eot = Param.Bool(False, "End the simulation when a EOT is received on the UART")
105    int_delay = Param.Latency("100ns", "Time between action and interrupt generation by UART")
106
107class Sp804(AmbaDevice):
108    type = 'Sp804'
109    gic = Param.Gic(Parent.any, "Gic to use for interrupting")
110    int_num0 = Param.UInt32("Interrupt number that connects to GIC")
111    clock0 = Param.Clock('1MHz', "Clock speed of the input")
112    int_num1 = Param.UInt32("Interrupt number that connects to GIC")
113    clock1 = Param.Clock('1MHz', "Clock speed of the input")
114    amba_id = 0x00141804
115
116class CpuLocalTimer(BasicPioDevice):
117    type = 'CpuLocalTimer'
118    gic = Param.Gic(Parent.any, "Gic to use for interrupting")
119    int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC")
120    int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC")
121    clock = Param.Clock('1GHz', "Clock speed at which the timer counts")
122
123class PL031(AmbaIntDevice):
124    type = 'PL031'
125    time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)")
126    amba_id = 0x00341031
127
128class Pl050(AmbaIntDevice):
129    type = 'Pl050'
130    vnc = Param.VncServer(Parent.any, "Vnc server for remote frame buffer display")
131    is_mouse = Param.Bool(False, "Is this interface a mouse, if not a keyboard")
132    int_delay = '1us'
133    amba_id = 0x00141050
134
135class Pl111(AmbaDmaDevice):
136    type = 'Pl111'
137    clock = Param.Clock('24MHz', "Clock speed of the input")
138    vnc   = Param.VncServer(Parent.any, "Vnc server for remote frame buffer display")
139    amba_id = 0x00141111
140
141class RealView(Platform):
142    type = 'RealView'
143    system = Param.System(Parent.any, "system")
144    pci_cfg_base = Param.Addr(0, "Base address of PCI Configuraiton Space")
145    mem_start_addr = Param.Addr(0, "Start address of main memory")
146    max_mem_size = Param.Addr('256MB', "Maximum amount of RAM supported by platform")
147
148    def setupBootLoader(self, mem_bus, cur_sys, loc):
149        self.nvmem = SimpleMemory(range = AddrRange(Addr('2GB'),
150                                                    size = '64MB'),
151                                  zero = True)
152        self.nvmem.port = mem_bus.master
153        cur_sys.boot_loader = loc('boot.arm')
154
155
156# Reference for memory map and interrupt number
157# RealView Platform Baseboard Explore for Cortex-A9 User Guide(ARM DUI 0440A)
158# Chapter 4: Programmer's Reference
159class RealViewPBX(RealView):
160    uart = Pl011(pio_addr=0x10009000, int_num=44)
161    realview_io = RealViewCtrl(pio_addr=0x10000000)
162    gic = Gic()
163    timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000)
164    timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000)
165    local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x1f000600)
166    clcd = Pl111(pio_addr=0x10020000, int_num=55)
167    kmi0   = Pl050(pio_addr=0x10006000, int_num=52)
168    kmi1   = Pl050(pio_addr=0x10007000, int_num=53, is_mouse=True)
169    a9scu  = A9SCU(pio_addr=0x1f000000)
170    cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=7, pci_bus=2,
171                            io_shift = 1, ctrl_offset = 2, Command = 0x1,
172                            BAR0 = 0x18000000, BAR0Size = '16B',
173                            BAR1 = 0x18000100, BAR1Size = '1B',
174                            BAR0LegacyIO = True, BAR1LegacyIO = True)
175
176
177    l2x0_fake     = IsaFake(pio_addr=0x1f002000, pio_size=0xfff)
178    flash_fake    = IsaFake(pio_addr=0x40000000, pio_size=0x20000000,
179                            fake_mem=True)
180    dmac_fake     = AmbaFake(pio_addr=0x10030000)
181    uart1_fake    = AmbaFake(pio_addr=0x1000a000)
182    uart2_fake    = AmbaFake(pio_addr=0x1000b000)
183    uart3_fake    = AmbaFake(pio_addr=0x1000c000)
184    smc_fake      = AmbaFake(pio_addr=0x100e1000)
185    sp810_fake    = AmbaFake(pio_addr=0x10001000, ignore_access=True)
186    watchdog_fake = AmbaFake(pio_addr=0x10010000)
187    gpio0_fake    = AmbaFake(pio_addr=0x10013000)
188    gpio1_fake    = AmbaFake(pio_addr=0x10014000)
189    gpio2_fake    = AmbaFake(pio_addr=0x10015000)
190    ssp_fake      = AmbaFake(pio_addr=0x1000d000)
191    sci_fake      = AmbaFake(pio_addr=0x1000e000)
192    aaci_fake     = AmbaFake(pio_addr=0x10004000)
193    mmc_fake      = AmbaFake(pio_addr=0x10005000)
194    rtc           = PL031(pio_addr=0x10017000, int_num=42)
195
196
197    # Attach I/O devices that are on chip and also set the appropriate
198    # ranges for the bridge
199    def attachOnChipIO(self, bus, bridge):
200       self.gic.pio = bus.master
201       self.l2x0_fake.pio = bus.master
202       self.a9scu.pio = bus.master
203       self.local_cpu_timer.pio = bus.master
204       # Bridge ranges based on excluding what is part of on-chip I/O
205       # (gic, l2x0, a9scu, local_cpu_timer)
206       bridge.ranges = [AddrRange(self.realview_io.pio_addr,
207                                  self.a9scu.pio_addr - 1),
208                        AddrRange(self.flash_fake.pio_addr,
209                                  self.flash_fake.pio_addr + \
210                                  self.flash_fake.pio_size - 1)]
211
212    # Attach I/O devices to specified bus object.  Can't do this
213    # earlier, since the bus object itself is typically defined at the
214    # System level.
215    def attachIO(self, bus):
216       self.uart.pio          = bus.master
217       self.realview_io.pio   = bus.master
218       self.timer0.pio        = bus.master
219       self.timer1.pio        = bus.master
220       self.clcd.pio          = bus.master
221       self.clcd.dma          = bus.slave
222       self.kmi0.pio          = bus.master
223       self.kmi1.pio          = bus.master
224       self.cf_ctrl.pio       = bus.master
225       self.cf_ctrl.config    = bus.master
226       self.cf_ctrl.dma       = bus.slave
227       self.dmac_fake.pio     = bus.master
228       self.uart1_fake.pio    = bus.master
229       self.uart2_fake.pio    = bus.master
230       self.uart3_fake.pio    = bus.master
231       self.smc_fake.pio      = bus.master
232       self.sp810_fake.pio    = bus.master
233       self.watchdog_fake.pio = bus.master
234       self.gpio0_fake.pio    = bus.master
235       self.gpio1_fake.pio    = bus.master
236       self.gpio2_fake.pio    = bus.master
237       self.ssp_fake.pio      = bus.master
238       self.sci_fake.pio      = bus.master
239       self.aaci_fake.pio     = bus.master
240       self.mmc_fake.pio      = bus.master
241       self.rtc.pio           = bus.master
242       self.flash_fake.pio    = bus.master
243
244# Reference for memory map and interrupt number
245# RealView Emulation Baseboard User Guide (ARM DUI 0143B)
246# Chapter 4: Programmer's Reference
247class RealViewEB(RealView):
248    uart = Pl011(pio_addr=0x10009000, int_num=44)
249    realview_io = RealViewCtrl(pio_addr=0x10000000)
250    gic = Gic(dist_addr=0x10041000, cpu_addr=0x10040000)
251    timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000)
252    timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000)
253    clcd   = Pl111(pio_addr=0x10020000, int_num=23)
254    kmi0   = Pl050(pio_addr=0x10006000, int_num=20)
255    kmi1   = Pl050(pio_addr=0x10007000, int_num=21, is_mouse=True)
256
257    l2x0_fake     = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1")
258    flash_fake    = IsaFake(pio_addr=0x40000000, pio_size=0x20000000-1,
259                            fake_mem=True)
260    dmac_fake     = AmbaFake(pio_addr=0x10030000)
261    uart1_fake    = AmbaFake(pio_addr=0x1000a000)
262    uart2_fake    = AmbaFake(pio_addr=0x1000b000)
263    uart3_fake    = AmbaFake(pio_addr=0x1000c000)
264    smcreg_fake   = IsaFake(pio_addr=0x10080000, pio_size=0x10000-1)
265    smc_fake      = AmbaFake(pio_addr=0x100e1000)
266    sp810_fake    = AmbaFake(pio_addr=0x10001000, ignore_access=True)
267    watchdog_fake = AmbaFake(pio_addr=0x10010000)
268    gpio0_fake    = AmbaFake(pio_addr=0x10013000)
269    gpio1_fake    = AmbaFake(pio_addr=0x10014000)
270    gpio2_fake    = AmbaFake(pio_addr=0x10015000)
271    ssp_fake      = AmbaFake(pio_addr=0x1000d000)
272    sci_fake      = AmbaFake(pio_addr=0x1000e000)
273    aaci_fake     = AmbaFake(pio_addr=0x10004000)
274    mmc_fake      = AmbaFake(pio_addr=0x10005000)
275    rtc_fake      = AmbaFake(pio_addr=0x10017000, amba_id=0x41031)
276
277
278
279    # Attach I/O devices that are on chip and also set the appropriate
280    # ranges for the bridge
281    def attachOnChipIO(self, bus, bridge):
282       self.gic.pio = bus.master
283       self.l2x0_fake.pio = bus.master
284       # Bridge ranges based on excluding what is part of on-chip I/O
285       # (gic, l2x0)
286       bridge.ranges = [AddrRange(self.realview_io.pio_addr,
287                                  self.gic.cpu_addr - 1),
288                        AddrRange(self.flash_fake.pio_addr, Addr.max)]
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.dmac_fake.pio     = bus.master
303       self.uart1_fake.pio    = bus.master
304       self.uart2_fake.pio    = bus.master
305       self.uart3_fake.pio    = bus.master
306       self.smc_fake.pio      = bus.master
307       self.sp810_fake.pio    = bus.master
308       self.watchdog_fake.pio = bus.master
309       self.gpio0_fake.pio    = bus.master
310       self.gpio1_fake.pio    = bus.master
311       self.gpio2_fake.pio    = bus.master
312       self.ssp_fake.pio      = bus.master
313       self.sci_fake.pio      = bus.master
314       self.aaci_fake.pio     = bus.master
315       self.mmc_fake.pio      = bus.master
316       self.rtc_fake.pio      = bus.master
317       self.flash_fake.pio    = bus.master
318       self.smcreg_fake.pio   = bus.master
319
320class VExpress_EMM(RealView):
321    mem_start_addr = '2GB'
322    max_mem_size = '2GB'
323    pci_cfg_base = 0x30000000
324    uart = Pl011(pio_addr=0x1c090000, int_num=37)
325    realview_io = RealViewCtrl(proc_id0=0x14000000, proc_id1=0x14000000, pio_addr=0x1C010000)
326    gic = Gic(dist_addr=0x2C001000, cpu_addr=0x2C002000)
327    local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x2C080000)
328    timer0 = Sp804(int_num0=34, int_num1=34, pio_addr=0x1C110000, clock0='50MHz', clock1='50MHz')
329    timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='50MHz', clock1='50MHz')
330    clcd   = Pl111(pio_addr=0x1c1f0000, int_num=46)
331    kmi0   = Pl050(pio_addr=0x1c060000, int_num=44)
332    kmi1   = Pl050(pio_addr=0x1c070000, int_num=45)
333    cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=0, pci_bus=2,
334                            io_shift = 2, ctrl_offset = 2, Command = 0x1,
335                            BAR0 = 0x1C1A0000, BAR0Size = '256B',
336                            BAR1 = 0x1C1A0100, BAR1Size = '4096B',
337                            BAR0LegacyIO = True, BAR1LegacyIO = True)
338
339    pciconfig = PciConfigAll(size='256MB')
340    ethernet = IGbE_e1000(pci_bus=0, pci_dev=0, pci_func=0,
341                          InterruptLine=1, InterruptPin=1)
342
343    ide = IdeController(disks = [], pci_bus=0, pci_dev=1, pci_func=0,
344                        InterruptLine=2, InterruptPin=2)
345
346
347    vram           = SimpleMemory(range = AddrRange(0x18000000, size='32MB'),
348                                  zero = True)
349    rtc            = PL031(pio_addr=0x1C170000, int_num=36)
350
351    l2x0_fake      = IsaFake(pio_addr=0x2C100000, pio_size=0xfff)
352    uart1_fake     = AmbaFake(pio_addr=0x1C0A0000)
353    uart2_fake     = AmbaFake(pio_addr=0x1C0B0000)
354    uart3_fake     = AmbaFake(pio_addr=0x1C0C0000)
355    sp810_fake     = AmbaFake(pio_addr=0x1C020000, ignore_access=True)
356    watchdog_fake  = AmbaFake(pio_addr=0x1C0F0000)
357    aaci_fake      = AmbaFake(pio_addr=0x1C040000)
358    lan_fake       = IsaFake(pio_addr=0x1A000000, pio_size=0xffff)
359    usb_fake       = IsaFake(pio_addr=0x1B000000, pio_size=0x1ffff)
360    mmc_fake       = AmbaFake(pio_addr=0x1c050000)
361
362    def setupBootLoader(self, mem_bus, cur_sys, loc):
363        self.nvmem = SimpleMemory(range = AddrRange(0, size = '64MB'),
364                                  zero = True)
365        self.nvmem.port = mem_bus.master
366        cur_sys.boot_loader = loc('boot_emm.arm')
367        cur_sys.atags_addr = 0x80000100
368
369    # Attach I/O devices that are on chip and also set the appropriate
370    # ranges for the bridge
371    def attachOnChipIO(self, bus, bridge):
372       self.gic.pio = bus.master
373       self.local_cpu_timer.pio = bus.master
374       # Bridge ranges based on excluding what is part of on-chip I/O
375       # (gic, a9scu)
376       bridge.ranges = [AddrRange(0x2F000000, size='16MB'),
377                        AddrRange(0x30000000, size='256MB'),
378                        AddrRange(0x40000000, size='512MB'),
379                        AddrRange(0x18000000, size='64MB'),
380                        AddrRange(0x1C000000, size='64MB')]
381
382    # Attach I/O devices to specified bus object.  Can't do this
383    # earlier, since the bus object itself is typically defined at the
384    # System level.
385    def attachIO(self, bus):
386       self.uart.pio            = bus.master
387       self.realview_io.pio     = bus.master
388       self.timer0.pio          = bus.master
389       self.timer1.pio          = bus.master
390       self.clcd.pio            = bus.master
391       self.clcd.dma            = bus.slave
392       self.kmi0.pio            = bus.master
393       self.kmi1.pio            = bus.master
394       self.cf_ctrl.pio         = bus.master
395       self.cf_ctrl.dma         = bus.slave
396       self.cf_ctrl.config      = bus.master
397       self.rtc.pio             = bus.master
398       bus.use_default_range    = True
399       self.vram.port           = bus.master
400       self.ide.pio             = bus.master
401       self.ide.config          = bus.master
402       self.ide.dma             = bus.slave
403       self.ethernet.pio        = bus.master
404       self.ethernet.config     = bus.master
405       self.ethernet.dma        = bus.slave
406       self.pciconfig.pio       = bus.default
407
408       self.l2x0_fake.pio       = bus.master
409       self.uart1_fake.pio      = bus.master
410       self.uart2_fake.pio      = bus.master
411       self.uart3_fake.pio      = bus.master
412       self.sp810_fake.pio      = bus.master
413       self.watchdog_fake.pio   = bus.master
414       self.aaci_fake.pio       = bus.master
415       self.lan_fake.pio        = bus.master
416       self.usb_fake.pio        = bus.master
417       self.mmc_fake.pio        = bus.master
418
419