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-rw-r--r--configs/common/FSConfig.py11
-rw-r--r--configs/common/Options.py2
-rw-r--r--configs/example/fs.py14
3 files changed, 7 insertions, 20 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py
index e8cd0083b..04793e98e 100644
--- a/configs/common/FSConfig.py
+++ b/configs/common/FSConfig.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2010-2012, 2015-2018 ARM Limited
+# Copyright (c) 2010-2012, 2015-2019 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -206,8 +206,7 @@ def makeSparcSystem(mem_mode, mdesc=None, cmdline=None):
def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
dtb_filename=None, bare_metal=False, cmdline=None,
- external_memory="", ruby=False, security=False,
- ignore_dtb=False):
+ external_memory="", ruby=False, security=False):
assert machine_type
pci_devices = []
@@ -238,10 +237,6 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
machine_type = platform_class.__name__
self.realview = platform_class()
- if not dtb_filename and not (bare_metal or ignore_dtb):
- fatal("No DTB specified and no default DTB known for '%s'" % \
- machine_type)
-
if isinstance(self.realview, VExpress_EMM64):
if os.path.split(mdesc.disk())[-1] == 'linux-aarch32-ael.img':
print("Selected 64-bit ARM architecture, updating default "
@@ -289,7 +284,7 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None,
# EOT character on UART will end the simulation
self.realview.uart[0].end_on_eot = True
else:
- if dtb_filename and not ignore_dtb:
+ if dtb_filename:
self.dtb_filename = binary(dtb_filename)
self.machine_type = machine_type if machine_type in ArmMachineType.map \
diff --git a/configs/common/Options.py b/configs/common/Options.py
index 536da44f0..7963013df 100644
--- a/configs/common/Options.py
+++ b/configs/common/Options.py
@@ -363,8 +363,6 @@ def addFSOptions(parser):
parser.add_option("--enable-context-switch-stats-dump", \
action="store_true", help="Enable stats dump at context "\
"switches and dump tasks file (required for Streamline)")
- parser.add_option("--generate-dtb", action="store_true", default=False,
- help="Automatically generate a dtb file")
# Benchmark options
parser.add_option("--dual", action="store_true",
diff --git a/configs/example/fs.py b/configs/example/fs.py
index 3fdf151c9..4d2165884 100644
--- a/configs/example/fs.py
+++ b/configs/example/fs.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2010-2013, 2016 ARM Limited
+# Copyright (c) 2010-2013, 2016, 2019 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -95,7 +95,6 @@ def build_test_system(np):
options.num_cpus, bm[0], options.dtb_filename,
bare_metal=options.bare_metal,
cmdline=cmdline,
- ignore_dtb=options.generate_dtb,
external_memory=
options.external_memory_system,
ruby=options.ruby,
@@ -241,8 +240,7 @@ def build_drive_system(np):
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)
# Create a top-level voltage domain
drive_sys.voltage_domain = VoltageDomain(voltage = options.sys_voltage)
@@ -354,12 +352,8 @@ if options.timesync:
if options.frame_capture:
VncServer.frame_capture = True
-if buildEnv['TARGET_ISA'] == "arm" and options.generate_dtb:
- # Sanity checks
- if options.dtb_filename:
- fatal("--generate-dtb and --dtb-filename cannot be specified at the"\
- "same time.")
-
+if buildEnv['TARGET_ISA'] == "arm" and not options.bare_metal \
+ and not options.dtb_filename:
if options.machine_type not in ["VExpress_GEM5", "VExpress_GEM5_V1"]:
warn("Can only correctly generate a dtb for VExpress_GEM5_V1 " \
"platforms, unless custom hardware models have been equipped "\