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# Copyright 2019 Google, Inc.
#
# 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: Chun-Chen TK Hsu
from m5.objects.FastModelGIC import FastModelGIC, SCFastModelGIC
from m5.objects.RealView import VExpress_GEM5_Base, HDLcd
class VExpressFastmodel(VExpress_GEM5_Base):
gic = FastModelGIC(
sc_gic=SCFastModelGIC(
reg_base=0x2c000000,
reg_base_per_redistributor="0.0.0.0=0x2c010000",
spi_count=988,
))
hdlcd = HDLcd(
pxl_clk=VExpress_GEM5_Base.dcc.osc_pxl, pio_addr=0x2b000000, int_num=95)
def __init__(self, *args, **kwargs):
super(VExpressFastmodel, self).__init__(*args, **kwargs)
def _on_chip_devices(self):
devices = super(VExpressFastmodel, self)._on_chip_devices()
devices += [ self.gic, self.hdlcd ]
devices.remove(self.generic_timer)
return devices
def setupBootLoader(self, cur_sys, loc):
super(VExpressFastmodel,self).setupBootLoader(cur_sys, loc)
# Override the boot_loader setting
cur_sys.boot_loader = [ loc('boot_v2.arm64') ]
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