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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
+
+from m5.params import *
+from m5.proxy import *
+from Device import BasicPioDevice, PioDevice, IsaFake, BadAddr
+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 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 RealView(Platform):
+ type = 'RealView'
+ system = Param.System(Parent.any, "system")
+
+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)
+
+ 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)
+ clcd_fake = AmbaFake(pio_addr=0x10020000)
+ 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)
+ kmi0_fake = AmbaFake(pio_addr=0x10006000)
+ kmi1_fake = AmbaFake(pio_addr=0x10007000)
+ 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.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.clcd_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.kmi0_fake.pio = bus.port
+ self.kmi1_fake.pio = bus.port
+ self.rtc_fake.pio = bus.port
+
+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)
+
+ 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)
+ clcd_fake = AmbaFake(pio_addr=0x10020000)
+ 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)
+ kmi0_fake = AmbaFake(pio_addr=0x10006000)
+ kmi1_fake = AmbaFake(pio_addr=0x10007000)
+ 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.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.clcd_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.kmi0_fake.pio = bus.port
+ self.kmi1_fake.pio = bus.port
+ self.rtc_fake.pio = bus.port
+