diff options
Diffstat (limited to 'configs/common')
| -rw-r--r-- | configs/common/FSConfig.py | 37 | ||||
| -rw-r--r-- | configs/common/Options.py | 8 |
2 files changed, 33 insertions, 12 deletions
diff --git a/configs/common/FSConfig.py b/configs/common/FSConfig.py index 56a2a15ea..50c5bc4ff 100644 --- a/configs/common/FSConfig.py +++ b/configs/common/FSConfig.py @@ -55,7 +55,13 @@ class MemBus(CoherentXBar): default = Self.badaddr_responder.pio -def makeLinuxAlphaSystem(mem_mode, mdesc=None, ruby=False): +def fillInCmdline(mdesc, template, **kwargs): + kwargs.setdefault('disk', mdesc.disk()) + kwargs.setdefault('mem', mdesc.mem()) + kwargs.setdefault('script', mdesc.script()) + return template % kwargs + +def makeLinuxAlphaSystem(mem_mode, mdesc=None, ruby=False, cmdline=None): class BaseTsunami(Tsunami): ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) @@ -113,7 +119,9 @@ def makeLinuxAlphaSystem(mem_mode, mdesc=None, ruby=False): self.kernel = binary('vmlinux') self.pal = binary('ts_osfpal') self.console = binary('console') - self.boot_osflags = 'root=/dev/hda1 console=ttyS0' + if not cmdline: + cmdline = 'root=/dev/hda1 console=ttyS0' + self.boot_osflags = fillInCmdline(mdesc, cmdline) return self @@ -183,7 +191,7 @@ def makeSparcSystem(mem_mode, mdesc=None): return self def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None, - dtb_filename=None, bare_metal=False): + dtb_filename=None, bare_metal=False, cmdline=None): assert machine_type if bare_metal: @@ -268,9 +276,10 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None, self.dtb_filename = binary(dtb_filename) self.machine_type = machine_type # Ensure that writes to the UART actually go out early in the boot - boot_flags = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \ - 'lpj=19988480 norandmaps rw loglevel=8 ' + \ - 'mem=%s root=/dev/sda1' % mdesc.mem() + if not cmdline: + cmdline = 'earlyprintk=pl011,0x1c090000 console=ttyAMA0 ' + \ + 'lpj=19988480 norandmaps rw loglevel=8 ' + \ + 'mem=%(mem)s root=/dev/sda1' self.realview.setupBootLoader(self.membus, self, binary) self.gic_cpu_addr = self.realview.gic.cpu_addr @@ -278,7 +287,7 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None, if mdesc.disk().lower().count('android'): boot_flags += " init=/init " - self.boot_osflags = boot_flags + self.boot_osflags = fillInCmdline(mdesc, cmdline) self.realview.attachOnChipIO(self.membus, self.bridge) self.realview.attachIO(self.iobus) self.intrctrl = IntrControl() @@ -290,7 +299,7 @@ def makeArmSystem(mem_mode, machine_type, num_cpus=1, mdesc=None, return self -def makeLinuxMipsSystem(mem_mode, mdesc=None): +def makeLinuxMipsSystem(mem_mode, mdesc=None, cmdline=None): class BaseMalta(Malta): ethernet = NSGigE(pci_bus=0, pci_dev=1, pci_func=0) ide = IdeController(disks=[Parent.disk0, Parent.disk2], @@ -326,7 +335,9 @@ def makeLinuxMipsSystem(mem_mode, mdesc=None): self.terminal = Terminal() self.kernel = binary('mips/vmlinux') self.console = binary('mips/console') - self.boot_osflags = 'root=/dev/hda1 console=ttyS0' + if not cmdline: + cmdline = 'root=/dev/hda1 console=ttyS0' + self.boot_osflags = fillInCmdline(mdesc, cmdline) self.system_port = self.membus.slave @@ -501,7 +512,8 @@ def makeX86System(mem_mode, numCPUs=1, mdesc=None, self=None, Ruby=False): self.intel_mp_table.base_entries = base_entries self.intel_mp_table.ext_entries = ext_entries -def makeLinuxX86System(mem_mode, numCPUs=1, mdesc=None, Ruby=False): +def makeLinuxX86System(mem_mode, numCPUs=1, mdesc=None, Ruby=False, + cmdline=None): self = LinuxX86System() # Build up the x86 system and then specialize it for Linux @@ -546,8 +558,9 @@ def makeLinuxX86System(mem_mode, numCPUs=1, mdesc=None, Ruby=False): self.e820_table.entries = entries # Command line - self.boot_osflags = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 ' + \ - 'root=/dev/hda1' + if not cmdline: + cmdline = 'earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/hda1' + self.boot_osflags = fillInCmdline(mdesc, cmdline) self.kernel = binary('x86_64-vmlinux-2.6.22.9') return self diff --git a/configs/common/Options.py b/configs/common/Options.py index 19c504d97..a788af290 100644 --- a/configs/common/Options.py +++ b/configs/common/Options.py @@ -265,3 +265,11 @@ def addFSOptions(parser): # Disk Image Options parser.add_option("--disk-image", action="store", type="string", default=None, help="Path to the disk image to use.") + + # Command line options + parser.add_option("--command-line", action="store", type="string", + default=None, + help="Template for the kernel command line.") + parser.add_option("--command-line-file", action="store", + default=None, type="string", + help="File with a template for the kernel command line") |