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-rw-r--r--src/dev/arm/SConscript36
-rw-r--r--src/dev/arm/Versatile.py51
-rw-r--r--src/dev/arm/versatile.cc122
-rw-r--r--src/dev/arm/versatile.hh108
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__