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# Copyright (c) 2009 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 Platform import Platform
from Terminal import Terminal
from Uart import Uart
class AmbaDevice(BasicPioDevice):
type = 'AmbaDevice'
abstract = True
amba_id = Param.UInt32("ID of AMBA device for kernel detection")
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 RealViewCtrl(BasicPioDevice):
type = 'RealViewCtrl'
proc_id = Param.UInt32(0x0C000000, "Platform ID")
class Gic(PioDevice):
type = 'Gic'
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")
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 Pl050(AmbaDevice):
type = 'Pl050'
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 UART")
amba_id = 0x00141050
class Pl111(AmbaDmaDevice):
type = 'Pl111'
clock = Param.Clock('24MHz', "Clock speed of the input")
amba_id = 0x00141111
class RealView(Platform):
type = 'RealView'
system = Param.System(Parent.any, "system")
# 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)
clcd = Pl111(pio_addr=0x10020000, int_num=55)
kmi0 = Pl050(pio_addr=0x10006000, int_num=52)
kmi1 = Pl050(pio_addr=0x10007000, int_num=53)
l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff)
flash_fake = IsaFake(pio_addr=0x40000000, pio_size=0x4000000)
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_fake = AmbaFake(pio_addr=0x10017000, amba_id=0x41031)
# Attach I/O devices that are on chip
def attachOnChipIO(self, bus):
self.gic.pio = bus.port
self.l2x0_fake.pio = bus.port
# 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.port
self.realview_io.pio = bus.port
self.timer0.pio = bus.port
self.timer1.pio = bus.port
self.clcd.pio = bus.port
self.kmi0.pio = bus.port
self.kmi1.pio = bus.port
self.dmac_fake.pio = bus.port
self.uart1_fake.pio = bus.port
self.uart2_fake.pio = bus.port
self.uart3_fake.pio = bus.port
self.smc_fake.pio = bus.port
self.sp810_fake.pio = bus.port
self.watchdog_fake.pio = bus.port
self.gpio0_fake.pio = bus.port
self.gpio1_fake.pio = bus.port
self.gpio2_fake.pio = bus.port
self.ssp_fake.pio = bus.port
self.sci_fake.pio = bus.port
self.aaci_fake.pio = bus.port
self.mmc_fake.pio = bus.port
self.rtc_fake.pio = bus.port
self.flash_fake.pio = bus.port
# 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)
l2x0_fake = IsaFake(pio_addr=0x1f002000, pio_size=0xfff, warn_access="1")
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_fake = AmbaFake(pio_addr=0x10017000, amba_id=0x41031)
# Attach I/O devices that are on chip
def attachOnChipIO(self, bus):
self.gic.pio = bus.port
self.l2x0_fake.pio = bus.port
# 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.port
self.realview_io.pio = bus.port
self.timer0.pio = bus.port
self.timer1.pio = bus.port
self.clcd.pio = bus.port
self.kmi0.pio = bus.port
self.kmi1.pio = bus.port
self.dmac_fake.pio = bus.port
self.uart1_fake.pio = bus.port
self.uart2_fake.pio = bus.port
self.uart3_fake.pio = bus.port
self.smc_fake.pio = bus.port
self.sp810_fake.pio = bus.port
self.watchdog_fake.pio = bus.port
self.gpio0_fake.pio = bus.port
self.gpio1_fake.pio = bus.port
self.gpio2_fake.pio = bus.port
self.ssp_fake.pio = bus.port
self.sci_fake.pio = bus.port
self.aaci_fake.pio = bus.port
self.mmc_fake.pio = bus.port
self.rtc_fake.pio = bus.port
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