| # Copyright (c) 2009-2012 ARM Limited |
| # All rights reserved. |
| # |
| # The license below extends only to copyright in the software and shall |
| # not be construed as granting a license to any other intellectual |
| # property including but not limited to intellectual property relating |
| # to a hardware implementation of the functionality of the software |
| # licensed hereunder. You may use the software subject to the license |
| # terms below provided that you ensure that this notice is replicated |
| # unmodified and in its entirety in all distributions of the software, |
| # modified or unmodified, in source code or in binary form. |
| # |
| # Copyright (c) 2006-2007 The Regents of The University of Michigan |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer; |
| # redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution; |
| # neither the name of the copyright holders nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| # Authors: Ali Saidi |
| # Gabe Black |
| # William Wang |
| |
| from m5.params import * |
| from m5.proxy import * |
| from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr, DmaDevice |
| from Pci import PciConfigAll |
| from Ethernet import NSGigE, IGbE_e1000, IGbE_igb |
| from Ide import * |
| from Platform import Platform |
| from Terminal import Terminal |
| from Uart import Uart |
| from SimpleMemory import SimpleMemory |
| |
| class AmbaDevice(BasicPioDevice): |
| type = 'AmbaDevice' |
| abstract = True |
| amba_id = Param.UInt32("ID of AMBA device for kernel detection") |
| |
| class AmbaIntDevice(AmbaDevice): |
| type = 'AmbaIntDevice' |
| abstract = True |
| gic = Param.Gic(Parent.any, "Gic to use for interrupting") |
| int_num = Param.UInt32("Interrupt number that connects to GIC") |
| int_delay = Param.Latency("100ns", |
| "Time between action and interrupt generation by device") |
| |
| class AmbaDmaDevice(DmaDevice): |
| type = 'AmbaDmaDevice' |
| abstract = True |
| pio_addr = Param.Addr("Address for AMBA slave interface") |
| pio_latency = Param.Latency("10ns", "Time between action and write/read result by AMBA DMA Device") |
| gic = Param.Gic(Parent.any, "Gic to use for interrupting") |
| int_num = Param.UInt32("Interrupt number that connects to GIC") |
| amba_id = Param.UInt32("ID of AMBA device for kernel detection") |
| |
| class A9SCU(BasicPioDevice): |
| type = 'A9SCU' |
| |
| class RealViewCtrl(BasicPioDevice): |
| type = 'RealViewCtrl' |
| proc_id0 = Param.UInt32(0x0C000000, "Processor ID, SYS_PROCID") |
| proc_id1 = Param.UInt32(0x0C000222, "Processor ID, SYS_PROCID1") |
| idreg = Param.UInt32(0x00000000, "ID Register, SYS_ID") |
| |
| class Gic(PioDevice): |
| type = 'Gic' |
| platform = Param.Platform(Parent.any, "Platform this device is part of.") |
| dist_addr = Param.Addr(0x1f001000, "Address for distributor") |
| cpu_addr = Param.Addr(0x1f000100, "Address for cpu") |
| dist_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to distributor") |
| cpu_pio_delay = Param.Latency('10ns', "Delay for PIO r/w to cpu interface") |
| int_latency = Param.Latency('10ns', "Delay for interrupt to get to CPU") |
| it_lines = Param.UInt32(128, "Number of interrupt lines supported (max = 1020)") |
| |
| class AmbaFake(AmbaDevice): |
| type = 'AmbaFake' |
| ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)") |
| amba_id = 0; |
| |
| class Pl011(Uart): |
| type = 'Pl011' |
| gic = Param.Gic(Parent.any, "Gic to use for interrupting") |
| int_num = Param.UInt32("Interrupt number that connects to GIC") |
| end_on_eot = Param.Bool(False, "End the simulation when a EOT is received on the UART") |
| int_delay = Param.Latency("100ns", "Time between action and interrupt generation by UART") |
| |
| class Sp804(AmbaDevice): |
| type = 'Sp804' |
| gic = Param.Gic(Parent.any, "Gic to use for interrupting") |
| int_num0 = Param.UInt32("Interrupt number that connects to GIC") |
| clock0 = Param.Clock('1MHz', "Clock speed of the input") |
| int_num1 = Param.UInt32("Interrupt number that connects to GIC") |
| clock1 = Param.Clock('1MHz', "Clock speed of the input") |
| amba_id = 0x00141804 |
| |
| class CpuLocalTimer(BasicPioDevice): |
| type = 'CpuLocalTimer' |
| gic = Param.Gic(Parent.any, "Gic to use for interrupting") |
| int_num_timer = Param.UInt32("Interrrupt number used per-cpu to GIC") |
| int_num_watchdog = Param.UInt32("Interrupt number for per-cpu watchdog to GIC") |
| clock = Param.Clock('1GHz', "Clock speed at which the timer counts") |
| |
| class PL031(AmbaIntDevice): |
| type = 'PL031' |
| time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)") |
| amba_id = 0x00341031 |
| |
| class Pl050(AmbaIntDevice): |
| type = 'Pl050' |
| vnc = Param.VncServer(Parent.any, "Vnc server for remote frame buffer display") |
| is_mouse = Param.Bool(False, "Is this interface a mouse, if not a keyboard") |
| int_delay = '1us' |
| amba_id = 0x00141050 |
| |
| class Pl111(AmbaDmaDevice): |
| type = 'Pl111' |
| clock = Param.Clock('24MHz', "Clock speed of the input") |
| vnc = Param.VncServer(Parent.any, "Vnc server for remote frame buffer display") |
| amba_id = 0x00141111 |
| |
| class RealView(Platform): |
| type = 'RealView' |
| system = Param.System(Parent.any, "system") |
| pci_cfg_base = Param.Addr(0, "Base address of PCI Configuraiton Space") |
| mem_start_addr = Param.Addr(0, "Start address of main memory") |
| max_mem_size = Param.Addr('256MB', "Maximum amount of RAM supported by platform") |
| |
| def setupBootLoader(self, mem_bus, cur_sys, loc): |
| self.nvmem = SimpleMemory(range = AddrRange(Addr('2GB'), |
| size = '64MB'), |
| zero = True) |
| self.nvmem.port = mem_bus.master |
| cur_sys.boot_loader = loc('boot.arm') |
| |
| |
| # Reference for memory map and interrupt number |
| # RealView Platform Baseboard Explore for Cortex-A9 User Guide(ARM DUI 0440A) |
| # Chapter 4: Programmer's Reference |
| class RealViewPBX(RealView): |
| uart = Pl011(pio_addr=0x10009000, int_num=44) |
| realview_io = RealViewCtrl(pio_addr=0x10000000) |
| gic = Gic() |
| timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) |
| timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) |
| local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x1f000600) |
| clcd = Pl111(pio_addr=0x10020000, int_num=55) |
| kmi0 = Pl050(pio_addr=0x10006000, int_num=52) |
| kmi1 = Pl050(pio_addr=0x10007000, int_num=53, is_mouse=True) |
| a9scu = A9SCU(pio_addr=0x1f000000) |
| cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=7, pci_bus=2, |
| io_shift = 1, ctrl_offset = 2, Command = 0x1, |
| BAR0 = 0x18000000, BAR0Size = '16B', |
| BAR1 = 0x18000100, BAR1Size = '1B', |
| BAR0LegacyIO = True, BAR1LegacyIO = True) |
| |
| |
| l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff) |
| flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000, |
| fake_mem=True) |
| dmac_fake = AmbaFake(pio_addr=0x10030000) |
| uart1_fake = AmbaFake(pio_addr=0x1000a000) |
| uart2_fake = AmbaFake(pio_addr=0x1000b000) |
| uart3_fake = AmbaFake(pio_addr=0x1000c000) |
| smc_fake = AmbaFake(pio_addr=0x100e1000) |
| sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) |
| watchdog_fake = AmbaFake(pio_addr=0x10010000) |
| gpio0_fake = AmbaFake(pio_addr=0x10013000) |
| gpio1_fake = AmbaFake(pio_addr=0x10014000) |
| gpio2_fake = AmbaFake(pio_addr=0x10015000) |
| ssp_fake = AmbaFake(pio_addr=0x1000d000) |
| sci_fake = AmbaFake(pio_addr=0x1000e000) |
| aaci_fake = AmbaFake(pio_addr=0x10004000) |
| mmc_fake = AmbaFake(pio_addr=0x10005000) |
| rtc = PL031(pio_addr=0x10017000, int_num=42) |
| |
| |
| # Attach I/O devices that are on chip and also set the appropriate |
| # ranges for the bridge |
| def attachOnChipIO(self, bus, bridge): |
| self.gic.pio = bus.master |
| self.l2x0_fake.pio = bus.master |
| self.a9scu.pio = bus.master |
| self.local_cpu_timer.pio = bus.master |
| # Bridge ranges based on excluding what is part of on-chip I/O |
| # (gic, l2x0, a9scu, local_cpu_timer) |
| bridge.ranges = [AddrRange(self.realview_io.pio_addr, |
| self.a9scu.pio_addr - 1), |
| AddrRange(self.flash_fake.pio_addr, |
| self.flash_fake.pio_addr + \ |
| self.flash_fake.pio_size - 1)] |
| |
| # Attach I/O devices to specified bus object. Can't do this |
| # earlier, since the bus object itself is typically defined at the |
| # System level. |
| def attachIO(self, bus): |
| self.uart.pio = bus.master |
| self.realview_io.pio = bus.master |
| self.timer0.pio = bus.master |
| self.timer1.pio = bus.master |
| self.clcd.pio = bus.master |
| self.clcd.dma = bus.slave |
| self.kmi0.pio = bus.master |
| self.kmi1.pio = bus.master |
| self.cf_ctrl.pio = bus.master |
| self.cf_ctrl.config = bus.master |
| self.cf_ctrl.dma = bus.slave |
| self.dmac_fake.pio = bus.master |
| self.uart1_fake.pio = bus.master |
| self.uart2_fake.pio = bus.master |
| self.uart3_fake.pio = bus.master |
| self.smc_fake.pio = bus.master |
| self.sp810_fake.pio = bus.master |
| self.watchdog_fake.pio = bus.master |
| self.gpio0_fake.pio = bus.master |
| self.gpio1_fake.pio = bus.master |
| self.gpio2_fake.pio = bus.master |
| self.ssp_fake.pio = bus.master |
| self.sci_fake.pio = bus.master |
| self.aaci_fake.pio = bus.master |
| self.mmc_fake.pio = bus.master |
| self.rtc.pio = bus.master |
| self.flash_fake.pio = bus.master |
| |
| # Reference for memory map and interrupt number |
| # RealView Emulation Baseboard User Guide (ARM DUI 0143B) |
| # Chapter 4: Programmer's Reference |
| class RealViewEB(RealView): |
| uart = Pl011(pio_addr=0x10009000, int_num=44) |
| realview_io = RealViewCtrl(pio_addr=0x10000000) |
| gic = Gic(dist_addr=0x10041000, cpu_addr=0x10040000) |
| timer0 = Sp804(int_num0=36, int_num1=36, pio_addr=0x10011000) |
| timer1 = Sp804(int_num0=37, int_num1=37, pio_addr=0x10012000) |
| clcd = Pl111(pio_addr=0x10020000, int_num=23) |
| kmi0 = Pl050(pio_addr=0x10006000, int_num=20) |
| kmi1 = Pl050(pio_addr=0x10007000, int_num=21, is_mouse=True) |
| |
| l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1") |
| flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x20000000-1, |
| fake_mem=True) |
| dmac_fake = AmbaFake(pio_addr=0x10030000) |
| uart1_fake = AmbaFake(pio_addr=0x1000a000) |
| uart2_fake = AmbaFake(pio_addr=0x1000b000) |
| uart3_fake = AmbaFake(pio_addr=0x1000c000) |
| smcreg_fake = IsaFake(pio_addr=0x10080000, pio_size=0x10000-1) |
| smc_fake = AmbaFake(pio_addr=0x100e1000) |
| sp810_fake = AmbaFake(pio_addr=0x10001000, ignore_access=True) |
| watchdog_fake = AmbaFake(pio_addr=0x10010000) |
| gpio0_fake = AmbaFake(pio_addr=0x10013000) |
| gpio1_fake = AmbaFake(pio_addr=0x10014000) |
| gpio2_fake = AmbaFake(pio_addr=0x10015000) |
| ssp_fake = AmbaFake(pio_addr=0x1000d000) |
| sci_fake = AmbaFake(pio_addr=0x1000e000) |
| aaci_fake = AmbaFake(pio_addr=0x10004000) |
| mmc_fake = AmbaFake(pio_addr=0x10005000) |
| rtc_fake = AmbaFake(pio_addr=0x10017000, amba_id=0x41031) |
| |
| |
| |
| # Attach I/O devices that are on chip and also set the appropriate |
| # ranges for the bridge |
| def attachOnChipIO(self, bus, bridge): |
| self.gic.pio = bus.master |
| self.l2x0_fake.pio = bus.master |
| # Bridge ranges based on excluding what is part of on-chip I/O |
| # (gic, l2x0) |
| bridge.ranges = [AddrRange(self.realview_io.pio_addr, |
| self.gic.cpu_addr - 1), |
| AddrRange(self.flash_fake.pio_addr, Addr.max)] |
| |
| # Attach I/O devices to specified bus object. Can't do this |
| # earlier, since the bus object itself is typically defined at the |
| # System level. |
| def attachIO(self, bus): |
| self.uart.pio = bus.master |
| self.realview_io.pio = bus.master |
| self.timer0.pio = bus.master |
| self.timer1.pio = bus.master |
| self.clcd.pio = bus.master |
| self.clcd.dma = bus.slave |
| self.kmi0.pio = bus.master |
| self.kmi1.pio = bus.master |
| self.dmac_fake.pio = bus.master |
| self.uart1_fake.pio = bus.master |
| self.uart2_fake.pio = bus.master |
| self.uart3_fake.pio = bus.master |
| self.smc_fake.pio = bus.master |
| self.sp810_fake.pio = bus.master |
| self.watchdog_fake.pio = bus.master |
| self.gpio0_fake.pio = bus.master |
| self.gpio1_fake.pio = bus.master |
| self.gpio2_fake.pio = bus.master |
| self.ssp_fake.pio = bus.master |
| self.sci_fake.pio = bus.master |
| self.aaci_fake.pio = bus.master |
| self.mmc_fake.pio = bus.master |
| self.rtc_fake.pio = bus.master |
| self.flash_fake.pio = bus.master |
| self.smcreg_fake.pio = bus.master |
| |
| class VExpress_EMM(RealView): |
| mem_start_addr = '2GB' |
| max_mem_size = '2GB' |
| pci_cfg_base = 0x30000000 |
| uart = Pl011(pio_addr=0x1c090000, int_num=37) |
| realview_io = RealViewCtrl(proc_id0=0x14000000, proc_id1=0x14000000, pio_addr=0x1C010000) |
| gic = Gic(dist_addr=0x2C001000, cpu_addr=0x2C002000) |
| local_cpu_timer = CpuLocalTimer(int_num_timer=29, int_num_watchdog=30, pio_addr=0x2C080000) |
| timer0 = Sp804(int_num0=34, int_num1=34, pio_addr=0x1C110000, clock0='50MHz', clock1='50MHz') |
| timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='50MHz', clock1='50MHz') |
| clcd = Pl111(pio_addr=0x1c1f0000, int_num=46) |
| kmi0 = Pl050(pio_addr=0x1c060000, int_num=44) |
| kmi1 = Pl050(pio_addr=0x1c070000, int_num=45) |
| cf_ctrl = IdeController(disks=[], pci_func=0, pci_dev=0, pci_bus=2, |
| io_shift = 2, ctrl_offset = 2, Command = 0x1, |
| BAR0 = 0x1C1A0000, BAR0Size = '256B', |
| BAR1 = 0x1C1A0100, BAR1Size = '4096B', |
| BAR0LegacyIO = True, BAR1LegacyIO = True) |
| |
| pciconfig = PciConfigAll(size='256MB') |
| ethernet = IGbE_e1000(pci_bus=0, pci_dev=0, pci_func=0, |
| InterruptLine=1, InterruptPin=1) |
| |
| ide = IdeController(disks = [], pci_bus=0, pci_dev=1, pci_func=0, |
| InterruptLine=2, InterruptPin=2) |
| |
| |
| vram = SimpleMemory(range = AddrRange(0x18000000, size='32MB'), |
| zero = True) |
| rtc = PL031(pio_addr=0x1C170000, int_num=36) |
| |
| l2x0_fake = IsaFake(pio_addr=0x2C100000, pio_size=0xfff) |
| uart1_fake = AmbaFake(pio_addr=0x1C0A0000) |
| uart2_fake = AmbaFake(pio_addr=0x1C0B0000) |
| uart3_fake = AmbaFake(pio_addr=0x1C0C0000) |
| sp810_fake = AmbaFake(pio_addr=0x1C020000, ignore_access=True) |
| watchdog_fake = AmbaFake(pio_addr=0x1C0F0000) |
| aaci_fake = AmbaFake(pio_addr=0x1C040000) |
| lan_fake = IsaFake(pio_addr=0x1A000000, pio_size=0xffff) |
| usb_fake = IsaFake(pio_addr=0x1B000000, pio_size=0x1ffff) |
| mmc_fake = AmbaFake(pio_addr=0x1c050000) |
| |
| def setupBootLoader(self, mem_bus, cur_sys, loc): |
| self.nvmem = SimpleMemory(range = AddrRange(0, size = '64MB'), |
| zero = True) |
| self.nvmem.port = mem_bus.master |
| cur_sys.boot_loader = loc('boot_emm.arm') |
| cur_sys.atags_addr = 0x80000100 |
| |
| # Attach I/O devices that are on chip and also set the appropriate |
| # ranges for the bridge |
| def attachOnChipIO(self, bus, bridge): |
| self.gic.pio = bus.master |
| self.local_cpu_timer.pio = bus.master |
| # Bridge ranges based on excluding what is part of on-chip I/O |
| # (gic, a9scu) |
| bridge.ranges = [AddrRange(0x2F000000, size='16MB'), |
| AddrRange(0x30000000, size='256MB'), |
| AddrRange(0x40000000, size='512MB'), |
| AddrRange(0x18000000, size='64MB'), |
| AddrRange(0x1C000000, size='64MB')] |
| |
| # Attach I/O devices to specified bus object. Can't do this |
| # earlier, since the bus object itself is typically defined at the |
| # System level. |
| def attachIO(self, bus): |
| self.uart.pio = bus.master |
| self.realview_io.pio = bus.master |
| self.timer0.pio = bus.master |
| self.timer1.pio = bus.master |
| self.clcd.pio = bus.master |
| self.clcd.dma = bus.slave |
| self.kmi0.pio = bus.master |
| self.kmi1.pio = bus.master |
| self.cf_ctrl.pio = bus.master |
| self.cf_ctrl.dma = bus.slave |
| self.cf_ctrl.config = bus.master |
| self.rtc.pio = bus.master |
| bus.use_default_range = True |
| self.vram.port = bus.master |
| self.ide.pio = bus.master |
| self.ide.config = bus.master |
| self.ide.dma = bus.slave |
| self.ethernet.pio = bus.master |
| self.ethernet.config = bus.master |
| self.ethernet.dma = bus.slave |
| self.pciconfig.pio = bus.default |
| |
| self.l2x0_fake.pio = bus.master |
| self.uart1_fake.pio = bus.master |
| self.uart2_fake.pio = bus.master |
| self.uart3_fake.pio = bus.master |
| self.sp810_fake.pio = bus.master |
| self.watchdog_fake.pio = bus.master |
| self.aaci_fake.pio = bus.master |
| self.lan_fake.pio = bus.master |
| self.usb_fake.pio = bus.master |
| self.mmc_fake.pio = bus.master |
| |
