# 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 cxx_header = "dev/arm/amba_device.hh" amba_id = Param.UInt32("ID of AMBA device for kernel detection") class AmbaIntDevice(AmbaDevice): type = 'AmbaIntDevice' abstract = True cxx_header = "dev/arm/amba_device.hh" 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 cxx_header = "dev/arm/amba_device.hh" 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' cxx_header = "dev/arm/a9scu.hh" class RealViewCtrl(BasicPioDevice): type = 'RealViewCtrl' cxx_header = "dev/arm/rv_ctrl.hh" 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' cxx_header = "dev/arm/gic.hh" 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' cxx_header = "dev/arm/amba_fake.hh" ignore_access = Param.Bool(False, "Ignore reads/writes to this device, (e.g. IsaFake + AMBA)") amba_id = 0; class Pl011(Uart): type = 'Pl011' cxx_header = "dev/arm/pl011.hh" 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' cxx_header = "dev/arm/timer_sp804.hh" 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' cxx_header = "dev/arm/timer_cpulocal.hh" 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") # Override the default clock clock = '1GHz' class PL031(AmbaIntDevice): type = 'PL031' cxx_header = "dev/arm/rtc_pl031.hh" time = Param.Time('01/01/2009', "System time to use ('Now' for actual time)") amba_id = 0x00341031 class Pl050(AmbaIntDevice): type = 'Pl050' cxx_header = "dev/arm/kmi.hh" vnc = Param.VncInput(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' cxx_header = "dev/arm/pl111.hh" # Override the default clock clock = '24MHz' vnc = Param.VncInput(Parent.any, "Vnc server for remote frame buffer display") amba_id = 0x00141111 class RealView(Platform): type = 'RealView' cxx_header = "dev/arm/realview.hh" 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='1MHz', clock1='1MHz') timer1 = Sp804(int_num0=35, int_num1=35, pio_addr=0x1C120000, clock0='1MHz', clock1='1MHz') 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