diff options
author | Ali Saidi <Ali.Saidi@ARM.com> | 2009-11-17 18:02:08 -0600 |
---|---|---|
committer | Ali Saidi <Ali.Saidi@ARM.com> | 2009-11-17 18:02:08 -0600 |
commit | 1470dae8e949eaef8232dc621d9074329357265c (patch) | |
tree | 687d5246ac61312f3201d8ddfe901fc0eb5a4118 /src/dev | |
parent | 171e7f7b24eead1fa82202549e3fad9a0df7b017 (diff) | |
download | gem5-1470dae8e949eaef8232dc621d9074329357265c.tar.xz |
ARM: Boilerplate full-system code.
--HG--
rename : src/arch/sparc/interrupts.hh => src/arch/arm/interrupts.hh
rename : src/arch/sparc/kernel_stats.hh => src/arch/arm/kernel_stats.hh
rename : src/arch/sparc/stacktrace.cc => src/arch/arm/stacktrace.cc
rename : src/arch/sparc/system.cc => src/arch/arm/system.cc
rename : src/arch/sparc/system.hh => src/arch/arm/system.hh
rename : src/dev/sparc/T1000.py => src/dev/arm/Versatile.py
rename : src/dev/sparc/t1000.cc => src/dev/arm/versatile.cc
rename : src/dev/sparc/t1000.hh => src/dev/arm/versatile.hh
Diffstat (limited to 'src/dev')
-rw-r--r-- | src/dev/arm/SConscript | 36 | ||||
-rw-r--r-- | src/dev/arm/Versatile.py | 51 | ||||
-rw-r--r-- | src/dev/arm/versatile.cc | 122 | ||||
-rw-r--r-- | src/dev/arm/versatile.hh | 108 |
4 files changed, 317 insertions, 0 deletions
diff --git a/src/dev/arm/SConscript b/src/dev/arm/SConscript new file mode 100644 index 000000000..dd1d73e1a --- /dev/null +++ b/src/dev/arm/SConscript @@ -0,0 +1,36 @@ +# -*- mode:python -*- + +# Copyright (c) 2009 ARM Limited +# 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 + +Import('*') + +if env['FULL_SYSTEM'] and env['TARGET_ISA'] == 'arm': + SimObject('Versatile.py') + + Source('versatile.cc') diff --git a/src/dev/arm/Versatile.py b/src/dev/arm/Versatile.py new file mode 100644 index 000000000..7f36bbcf3 --- /dev/null +++ b/src/dev/arm/Versatile.py @@ -0,0 +1,51 @@ +# Copyright (c) 2006-2007 The Regents of The University of Michigan +# Copyright (c) 2009 ARM Limited +# 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: 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 Uart8250 + + +class Versatile(Platform): + type = 'Versatile' + system = Param.System(Parent.any, "system") + + # Attach I/O devices that are on chip + def attachOnChipIO(self, bus): + pass + + + # 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): + pass diff --git a/src/dev/arm/versatile.cc b/src/dev/arm/versatile.cc new file mode 100644 index 000000000..7d571db99 --- /dev/null +++ b/src/dev/arm/versatile.cc @@ -0,0 +1,122 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * Copyright (c) 2009 ARM Limited + * 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 + */ + +/** @file + * Implementation of Versatile platform. + */ + +#include <deque> +#include <string> +#include <vector> + +#include "config/the_isa.hh" +#include "cpu/intr_control.hh" +#include "dev/arm/versatile.hh" +#include "dev/terminal.hh" +#include "sim/system.hh" + +using namespace std; +using namespace TheISA; + +Versatile::Versatile(const Params *p) + : Platform(p), system(p->system) +{ + // set the back pointer from the system to myself + system->platform = this; +} + +Tick +Versatile::intrFrequency() +{ + panic("Need implementation\n"); + M5_DUMMY_RETURN +} + +void +Versatile::postConsoleInt() +{ + warn_once("Don't know what interrupt to post for console.\n"); + //panic("Need implementation\n"); +} + +void +Versatile::clearConsoleInt() +{ + warn_once("Don't know what interrupt to clear for console.\n"); + //panic("Need implementation\n"); +} + +void +Versatile::postPciInt(int line) +{ + panic("Need implementation\n"); +} + +void +Versatile::clearPciInt(int line) +{ + panic("Need implementation\n"); +} + +Addr +Versatile::pciToDma(Addr pciAddr) const +{ + panic("Need implementation\n"); + M5_DUMMY_RETURN +} + + +Addr +Versatile::calcPciConfigAddr(int bus, int dev, int func) +{ + panic("Need implementation\n"); + M5_DUMMY_RETURN +} + +Addr +Versatile::calcPciIOAddr(Addr addr) +{ + panic("Need implementation\n"); + M5_DUMMY_RETURN +} + +Addr +Versatile::calcPciMemAddr(Addr addr) +{ + panic("Need implementation\n"); + M5_DUMMY_RETURN +} + +Versatile * +VersatileParams::create() +{ + return new Versatile(this); +} diff --git a/src/dev/arm/versatile.hh b/src/dev/arm/versatile.hh new file mode 100644 index 000000000..edec3631c --- /dev/null +++ b/src/dev/arm/versatile.hh @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * Copyright (c) 2009 ARM Limited + * 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 + */ + +/** + * @file + * Declaration of top level class for the Versatile platform chips. This class just + * retains pointers to all its children so the children can communicate. + */ + +#ifndef __DEV_ARM_VERSATILE_HH__ +#define __DEV_ARM_VERSATILE_HH__ + +#include "dev/platform.hh" +#include "params/Versatile.hh" + +class IdeController; +class System; + +class Versatile : public Platform +{ + public: + /** Pointer to the system */ + System *system; + + public: + typedef VersatileParams Params; + /** + * Constructor for the Tsunami Class. + * @param name name of the object + * @param s system the object belongs to + * @param intctrl pointer to the interrupt controller + */ + Versatile(const Params *p); + + /** + * Return the interrupting frequency to AlphaAccess + * @return frequency of RTC interrupts + */ + virtual Tick intrFrequency(); + + /** + * Cause the cpu to post a serial interrupt to the CPU. + */ + virtual void postConsoleInt(); + + /** + * Clear a posted CPU interrupt + */ + virtual void clearConsoleInt(); + + /** + * Cause the chipset to post a cpi interrupt to the CPU. + */ + virtual void postPciInt(int line); + + /** + * Clear a posted PCI->CPU interrupt + */ + virtual void clearPciInt(int line); + + + virtual Addr pciToDma(Addr pciAddr) const; + + /** + * Calculate the configuration address given a bus/dev/func. + */ + virtual Addr calcPciConfigAddr(int bus, int dev, int func); + + /** + * Calculate the address for an IO location on the PCI bus. + */ + virtual Addr calcPciIOAddr(Addr addr); + + /** + * Calculate the address for a memory location on the PCI bus. + */ + virtual Addr calcPciMemAddr(Addr addr); +}; + +#endif // __DEV_ARM_VERSATILE_HH__ |