'android-jellybean',
'android-kitkat',
'android-nougat', ],
+ 'power' : [ 'linux' ],
}
class CowIdeDisk(IdeDisk):
self.kernel = binary('x86_64-vmlinux-2.6.22.9')
return self
+def makeLinuxPowerSystem(mem_mode, numCPUs=1, mdesc=None, cmdline=None):
+ self = LinuxPowerSystem()
+ if not mdesc:
+ mdesc = SysConfig()
+ self.readfile = mdesc.script()
+ self.iobus = IOXBar()
+ self.membus = MemBus()
+ self.bridge = Bridge(delay='50ns')
+ self.mem_mode = mem_mode
+ self.mem_ranges = [AddrRange('3GB')]
+ self.bridge.master = self.iobus.slave
+ self.bridge.slave = self.membus.master
+ self.bridge.ranges = \
+ [
+ AddrRange(0xC0000000, 0xFFFF0000),
+ ]
+ self.system_port = self.membus.slave
+ self.intrctrl = IntrControl()
+ if not cmdline:
+ cmdline = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/hda1'
+ self.boot_osflags = fillInCmdline(mdesc, cmdline)
+ self.kernel = binary('vmlinux')
+ self.dtb_filename = binary('gem5-power9-fs.dtb')
+return self
+
def makeDualRoot(full_system, testSystem, driveSystem, dumpfile):
self = Root(full_system = full_system)
security=options.enable_security_extensions)
if options.enable_context_switch_stats_dump:
test_sys.enable_context_switch_stats_dump = True
+ elif buildEnv['TARGET_ISA'] == "power":
+ test_sys = makeLinuxPowerSystem(test_mem_mode, options.num_cpus, bm[0],
+ cmdline=cmdline)
else:
fatal("Incapable of building %s full system!", buildEnv['TARGET_ISA'])
cmdline=cmdline)
elif buildEnv['TARGET_ISA'] == 'arm':
drive_sys = makeArmSystem(drive_mem_mode, options.machine_type, np,
- bm[1], options.dtb_filename, cmdline=cmdline,
- ignore_dtb=options.generate_dtb)
+ bm[1], options.dtb_filename, cmdline=cmdline)
+ elif buildEnv['TARGET_ISA'] == 'power':
+ drive_sys = makeLinuxPowerSystem(drive_mem_mode, np, bm[1],
+ cmdline=cmdline)
# Create a top-level voltage domain
drive_sys.voltage_domain = VoltageDomain(voltage = options.sys_voltage)
--- /dev/null
+# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
+# 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.
+#
+# 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 System import System
+
+class PowerSystem(System):
+ type = 'PowerSystem'
+ cxx_header = 'arch/power/system.hh'
+ dtb_filename = Param.String("",
+ "File that contains the Device Tree Blob. Don't use DTB if empty.")
+ early_kernel_symbols = Param.Bool(False,
+ "enable early kernel symbol tables before MMU")
+
+class LinuxPowerSystem(PowerSystem):
+ type = 'LinuxPowerSystem'
+ cxx_header = 'arch/power/linux/system.hh'
--- /dev/null
+/*
+ * Copyright (c) 2007-2008 The Hewlett-Packard Development Company
+ * 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.
+ *
+ * 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
+ */
+
+#include "arch/power/linux/system.hh"
+
+#include "arch/vtophys.hh"
+#include "base/loader/dtb_object.hh"
+#include "base/loader/object_file.hh"
+#include "base/loader/symtab.hh"
+#include "debug/Loader.hh"
+#include "params/LinuxPowerSystem.hh"
+#include "sim/stat_control.hh"
+
+using namespace PowerISA;
+
+LinuxPowerSystem::LinuxPowerSystem(Params *p)
+ : PowerSystem(p)
+{
+}
+
+LinuxPowerSystem::~LinuxPowerSystem()
+{
+}
+
+void
+LinuxPowerSystem::initState()
+{
+ PowerSystem::initState();
+
+ if (params()->early_kernel_symbols) {
+ kernel->loadGlobalSymbols(kernelSymtab, 0, 0, loadAddrMask);
+ kernel->loadGlobalSymbols(debugSymbolTable, 0, 0, loadAddrMask);
+ }
+
+ // Setup boot data structure
+ Addr addr = 0;
+ // Check if the kernel image has a symbol that tells us it supports
+ // device trees.
+ bool kernel_has_fdt_support =
+ kernelSymtab->findAddress("unflatten_device_tree", addr);
+ bool dtb_file_specified = params()->dtb_filename != "";
+
+ if (kernel_has_fdt_support && dtb_file_specified) {
+ // Kernel supports flattened device tree and dtb file specified.
+ // Using Device Tree Blob to describe system configuration.
+ inform("Loading DTB file: %s at address %#x\n", params()->dtb_filename,
+ 0x1800000 +loadAddrOffset);
+
+ ObjectFile *dtb_file = createObjectFile(params()->dtb_filename, true);
+ if (!dtb_file) {
+ fatal("couldn't load DTB file: %s\n", params()->dtb_filename);
+ }
+
+ DtbObject *_dtb_file = dynamic_cast<DtbObject*>(dtb_file);
+
+ if (_dtb_file) {
+ std::cout<<params()->boot_osflags.c_str()<<std::endl;
+ if (!_dtb_file->addBootCmdLine(params()->boot_osflags.c_str(),
+ params()->boot_osflags.size())) {
+ warn("couldn't append bootargs to DTB file: %s\n",
+ params()->dtb_filename);
+ }
+ } else {
+ warn("dtb_file cast failed; couldn't append bootargs "
+ "to DTB file: %s\n", params()->dtb_filename);
+ }
+
+ dtb_file->setTextBase(0x1800000 +loadAddrOffset);
+ dtb_file->loadSections(physProxy);
+ delete dtb_file;
+ }
+}
+
+LinuxPowerSystem *
+LinuxPowerSystemParams::create()
+{
+ return new LinuxPowerSystem(this);
+}
--- /dev/null
+/*
+ * Copyright (c) 2007-2008 The Hewlett-Packard Development Company
+ * 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.
+ *
+ * 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
+ */
+
+#ifndef __ARCH_LINUX_POWER_SYSTEM_HH__
+#define __ARCH_LINUX_POWER_SYSTEM_HH__
+
+#include <string>
+#include <vector>
+
+#include "arch/power/system.hh"
+#include "params/LinuxPowerSystem.hh"
+
+class LinuxPowerSystem : public PowerSystem
+{
+ protected:
+ std::string commandLine;
+
+ public:
+ typedef LinuxPowerSystemParams Params;
+ LinuxPowerSystem(Params *p);
+ ~LinuxPowerSystem();
+ void initState();
+};
+
+#endif
+
--- /dev/null
+/*
+ * Copyright (c) 2007 The Hewlett-Packard Development Company
+ * 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.
+ *
+ * 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
+ */
+
+#include "arch/power/system.hh"
+
+#include "arch/power/isa_traits.hh"
+#include "arch/power/miscregs.hh"
+#include "arch/power/registers.hh"
+#include "base/loader/object_file.hh"
+#include "cpu/thread_context.hh"
+#include "params/PowerSystem.hh"
+
+using namespace PowerISA;
+PowerSystem::PowerSystem(Params *p) :
+ System(p)
+{
+}
+
+PowerSystem::~PowerSystem()
+{
+}
+
+PowerSystem *
+PowerSystemParams::create()
+{
+ return new PowerSystem(this);
+}
+
+void
+PowerSystem::initState()
+{
+ System::initState();
+ ThreadContext *tc = threadContexts[0];
+ tc->pcState(tc->getSystemPtr()->kernelEntry);
+}
--- /dev/null
+/*
+ * Copyright (c) 2007 The Hewlett-Packard Development Company
+ * 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.
+ *
+ * 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
+ */
+
+#ifndef __ARCH_POWER_SYSTEM_HH__
+#define __ARCH_POWER_SYSTEM_HH__
+
+#include <string>
+#include <vector>
+
+#include "params/PowerSystem.hh"
+#include "sim/system.hh"
+
+class PowerSystem : public System
+{
+ public:
+ void initState();
+ typedef PowerSystemParams Params;
+ const Params *
+ params() const
+ {
+ return dynamic_cast<const Params *>(_params);
+ }
+ PowerSystem(Params *p);
+ ~PowerSystem();
+};
+#endif
+
void
initCPU(ThreadContext *tc, int cpuId)
{
- panic("initCPU not implemented for POWER.\n");
+
}
projects / gem5.git / commitdiff