import sys import os import re import string import types import traceback warnings = 0 errors = 0 target_dir = '' target_name = '' treetop = '' global_options = {} global_options_by_order = [] global_option_values = {} global_uses_options = {} romimages = {} buildroms = [] curimage = 0 alloptions = 0 # override uses at top level local_path = re.compile(r'^\.') include_pattern = re.compile(r'%%([^%]+)%%') # the cpu type for this mainboard cpu_type = 0 # ----------------------------------------------------------------------------- # Utility Classes # ----------------------------------------------------------------------------- class stack: """Used to keep track of the current part or dir""" class __stack_iter: def __init__ (self, stack): self.index = 0 self.len = len(stack) self.stack = stack def __iter__ (self): return self def next (self): if (self.index < self.len): s = self.stack[self.index] self.index = self.index + 1 return s raise StopIteration def __init__ (self): self.stack = [] def __len__ (self): return len(self.stack) def __getitem__ (self, i): return self.stack[i] def __iter__ (self): return self.__stack_iter(self.stack) def push(self, part): self.stack.append(part) def pop(self): try: return self.stack.pop() except IndexError: return 0 def tos(self): try: return self.stack[-1] except IndexError: return 0 def empty(self): return (len(self.stack) == 0) partstack = stack() dirstack = stack() class debug_info: none = 0 gencode = 1 dumptree = 2 object = 3 dict = 4 statement = 5 dump = 6 def __init__(self, *level): self.__level = level def setdebug(self, *level): self.__level = level def level(self, level): return level in self.__level def info(self, level, str): if level in self.__level: print str global debug debug = debug_info(debug_info.none) # ----------------------------------------------------------------------------- # Error Handling # ----------------------------------------------------------------------------- class location: """Used to keep track of our current location while parsing configuration files""" class __place: def __init__(self, file, line, command): self.file = file self.line = line self.command = command def next_line(self, command): self.line = self.line + 1 self.command = command def at(self): return "%s:%d" % (self.file, self.line) def __init__ (self): self.stack = stack() def __str__ (self): s = '' for p in self.stack: if (s == ''): s = p.at() else: s = s + '\n' + p.at() return s def file(self): return self.stack.tos().file def line(self): return self.stack.tos().line def command(self): return self.stack.tos().command def push(self, file): self.stack.push(self.__place(os.path.normpath(file), 0, "")) def pop(self): self.stack.pop() def next_line(self, command): self.stack.tos().next_line(command) def at(self): return self.stack.tos().at() loc = location() def error(string): """Print error message""" global errors, loc errors = errors + 1 print "===> ERROR: %s" % string print "%s" % loc def fatal(string): """Print error message and exit""" error(string) exitiferrors() def warning(string): """Print warning message""" global warnings, loc warnings = warnings + 1 print "===> WARNING: %s" % string def notice(string): """Print notice message""" print "===> NOTE: %s" % string def exitiferrors(): """Exit parser if an error has been encountered""" if (errors != 0): sys.exit(1) def safe_open(file, mode): try: return open(file, mode) except IOError: fatal("Could not open file \"%s\"" % file) # ----------------------------------------------------------------------------- # Main classes # ----------------------------------------------------------------------------- class romimage: """A rom image is the ultimate goal of linuxbios""" def __init__ (self, name): # name of this rom image self.name = name # set by 'arch' directive self.arch = '' # set by 'payload' directive self.payload = '' # set by 'init' directive self.initfile = '' # make rules added by 'makerule' directive self.makebaserules = {} # object files added by 'object' directive self.objectrules = {} # init object files added by 'initobject' directive self.initobjectrules = {} # driver files added by 'drive' directive self.driverrules = {} # loader scripts added by 'ldscript' directive self.ldscripts = [] # user defines added by 'makedefine' directive self.userdefines = [] # files to be included in crt0.S self.initincludes = {} # as above, but order is preserved self.initincludesorder = [] # transitional flag to support old crtinclude format self.useinitincludes = 0 # instance counter for parts self.partinstance = 0 # chip config files included by the 'config' directive self.configincludes = {} # root of part tree self.root = 0 # name of target directory specified by 'target' directive self.target_dir = '' # option values set in rom image self.values = {} def getname(self): return self.name def getvalues(self): return self.values def setarch(self, arch): self.arch = arch def setpayload(self, payload): self.payload = payload def setinitfile(self, initfile): self.initfile = initfile def getinitfile(self): return self.initfile def addmakerule(self, id): o = getdict(self.makebaserules, id) if (o): warning("rule %s previously defined" % id) o = makerule(id) setdict(self.makebaserules, id, o) def getmakerules(self): return self.makebaserules def getmakerule(self, id): o = getdict(self.makebaserules, id) if (o): return o fatal("No such make rule \"%s\"" % id); def addmakeaction(self, id, str): o = getdict(self.makebaserules, id) if (o): a = dequote(str) o.addaction(a) return fatal("No such rule \"%s\" for addmakeaction" % id); def addmakedepend(self, id, str): o = getdict(self.makebaserules, id) if (o): a = dequote(str) o.adddependency(a) return fatal("No such rule \"%s\" for addmakedepend" % id); # this is called with an an object name. # the easiest thing to do is add this object to the current # component. # such kludgery. If the name starts with '.' then make the # dependency be on ./thing.x gag me. def addobjectdriver(self, dict, object_name): global dirstack suffix = object_name[-2:] if (suffix == '.o'): suffix = '.c' base = object_name[:-2] type = object_name[-1:] if (object_name[0] == '.'): source = base + suffix else: source = os.path.join(dirstack.tos(), base + suffix) object = base + '.o' debug.info(debug.object, "add object %s source %s" % (object_name, source)) l = getdict(dict, base) if (l): warning("object/driver %s previously defined" % base) setdict(dict, base, [object, source, type, base]) def addinitobjectrule(self, name): self.addobjectdriver(self.initobjectrules, name) def addobjectrule(self, name): self.addobjectdriver(self.objectrules, name) def adddriverrule(self, name): self.addobjectdriver(self.driverrules, name) def getinitobjectrules(self): return self.initobjectrules def getinitobjectrule(self, name): o = getdict(self.initobjectrules, name) if (o): return o fatal("No such init object rule \"%s\"" % name); def getobjectrules(self): return self.objectrules def getobjectrule(self, name): o = getdict(self.objectrules, name) if (o): return o fatal("No such object rule \"%s\"" % name); def getdriverrules(self): return self.driverrules def getdriverrule(self, name): o = getdict(self.driverrules, name) if (o): return o fatal("No such driver rule \"%s\"" % name); def addldscript(self, path): self.ldscripts.append(path) def getldscripts(self): return self.ldscripts def adduserdefine(self, str): self.userdefines.append(str) def getuserdefines(self): return self.userdefines def addinitinclude(self, str, path): if (str != 0): self.useinitincludes = 1 debug.info(debug.object, "ADDCRT0: %s -> %s" % (str, path)) o = getdict(self.initincludes, path) if (o): warning("init include for %s previously defined" % path) o = initinclude(str, path) setdict(self.initincludes, path, o) self.initincludesorder.append(path) def getinitincludes(self): return self.initincludesorder def getinitinclude(self, path): o = getdict(self.initincludes, path) if (o): return o fatal("No such init include \"%s\"" % path); def addconfiginclude(self, part, path): setdict(self.configincludes, part, path) def getconfigincludes(self): return self.configincludes def getincludefilename(self): if (self.useinitincludes): return "crt0.S" else: return "crt0_includes.h" def newformat(self): return self.useinitincludes def numparts(self): return self.partinstance def newpartinstance(self): i = self.partinstance self.partinstance = self.partinstance + 1 return i def setroot(self, part): self.root = part def getroot(self): return self.root def settargetdir(self, path): self.targetdir = path def gettargetdir(self): return self.targetdir class buildrom: """A buildrom statement""" def __init__ (self, filename, size, roms): self.name = filename self.size = size self.roms = roms def __len__ (self): return len(self.roms) def __getitem__(self,i): return self.roms[i] class initinclude: """include file for initialization code""" def __init__ (self, str, path): self.string = str self.path = path def getstring(self): return self.string def getpath(self): return self.path class makerule: """Rule to be included in Makefile""" def __init__ (self, target): self.target = target self.dependency = [] self.actions = [] def addaction(self, action): self.actions.append(action) def adddependency(self, dependency): self.dependency.append(dependency) def gtarget(self): return self.target def gdependency(self): return self.dependency def gaction(self): return self.actions class option: """Configuration option""" def __init__ (self, name): self.name = name # name of option self.loc = 0 # current location self.set = 0 # option has been set self.used = 0 # option has been set self.default = 0 # option has default value (otherwise # it is undefined) self.comment = '' # description of option self.exportable = 0 # option is able to be exported self.exported = 0 # option is exported self.defined = 0 # option has a value self.format = '%s' # option print format self.write = [] # parts that can set this option def setvalue(self, value, values, loc): self.set = 1 self.defined = 1 self.loc = loc #self.value = value setdict(values, self.name, value) def getvalue(self, image, values): global curimage v = getdict(values, self.name) if (v == 0): return 0 val = v.contents() if (not (type(val) is types.StringType)): return v if (val == '' or val[0] != '{'): return v s = curimage curimage = image val = parse('delexpr', val) curimage = s # TODO: need to check for parse errors! return option_value(val) def setdefault(self, value, loc): global global_option_values setdict(global_option_values, self.name, value) self.defined = 1 self.default = 1 self.loc = loc def setnodefault(self, loc): self.default = 1 self.defined = 0 self.loc = loc def where(self): return self.loc def setcomment(self, comment, loc): if (self.comment != ''): print "%s: " % self.name print "Attempt to modify comment at %s" % loc return self.comment = comment def setexportable(self): self.exportable = 1 def setexported(self): self.exportable = 1 self.exported = 1 def setnoexport(self): self.exportable = 0 self.exported = 0 def setformat(self, fmt): self.format = fmt def getformat(self): return self.format def setused(self): if (self.exportable): self.exported = 1 self.used = 1 def setwrite(self, part): self.write.append(part) def isexported(self): return (self.exported and self.defined) def isset(self): return (self.set) def iswritable(self, part): return (part in self.write) class option_value: """Value of a configuration option""" def __init__(self, value): self.value = value def contents(self): return self.value class partobj: """A configuration part""" def __init__ (self, image, dir, parent, part, type_name, instance_name, link): debug.info(debug.object, "partobj dir %s parent %s part %s" \ % (dir, parent, part)) # romimage that is configuring this part self.image = image # links for static device tree self.children = 0 self.siblings = 0 # list of init code files self.initcode = [] # initializers for static device tree self.registercode = {} # part name self.part = part # type name of this part self.type_name = type_name # object files needed to build this part self.objects = [] # directory containg part files self.dir = dir # instance number, used to distinguish anonymous # instances of this part self.instance = image.newpartinstance() debug.info(debug.object, "INSTANCE %d" % self.instance) # Options used by this part self.uses_options = {} # Name of chip config file (0 if not needed) self.chipconfig = 0 # Flag to indicate that we have generated type # definitions for this part (only want to do it once) self.done_types = 0 # Path to the device self.path = "" # Link from parent device if ((link < 0) or (link > 16)): fatal("Invalid link") self.link = link # If no instance name is supplied then generate # a unique name if (instance_name == 0): self.instance_name = self.type_name + \ "_dev%d" % self.instance self.config_name = "%s_config_%d" \ % (self.type_name, self.instance) else: self.instance_name = instance_name self.config_name = "%s_config" % self.instance_name # Link this part into the tree if (parent): debug.info(debug.gencode, "add to parent") self.parent = parent # add current child as my sibling, # me as the child. if (parent.children): debug.info(debug.gencode, "add %s (%d) as sibling" % (parent.children.dir, parent.children.instance)) youngest = parent.children; while(youngest.siblings): youngest = youngest.siblings youngest.siblings = self else: parent.children = self else: self.parent = self def dumpme(self, lvl): """Dump information about this part for debugging""" print "%d: part %s" % (lvl, self.part) print "%d: instance %d" % (lvl, self.instance) print "%d: dir %s" % (lvl,self.dir) print "%d: name %s" % (lvl,self.name) print "%d: parent %s" % (lvl,self.parent.part) print "%d: parent dir %s" % (lvl,self.parent.dir) if (self.children): print "%d: child %s" % (lvl, self.children.dir) if (self.siblings): print "%d: siblings %s" % (lvl, self.siblings.dir) print "%d: initcode " % lvl for i in self.initcode: print "\t%s" % i print "%d: registercode " % lvl for f, v in self.registercode.items(): print "\t%s = %s" % (f, v) print "\n" def gencode(self, file, pass_num): """Generate static initalizer code for this part. Two passes are used - the first generates type information, and the second generates instance information""" if (pass_num == 0): if (self.instance): file.write("struct chip %s;\n" \ % self.instance_name) else: file.write("struct chip static_root;\n") return if (self.chipconfig): debug.info(debug.gencode, "gencode: chipconfig(%d)" % \ self.instance) file.write("struct %s_config %s" % (self.type_name ,\ self.config_name)) if (self.registercode): file.write("\t= {\n") for f, v in self.registercode.items(): file.write( "\t.%s = %s,\n" % (f, v)) file.write("};\n") else: file.write(";") file.write("\n"); if (self.instance): file.write("struct chip %s = {\n" % self.instance_name) else: file.write("struct chip static_root = {\n") file.write("\t/* %s %s */\n" % (self.part, self.dir)) file.write("\t.link = %d,\n" % (self.link)) if (self.path != ""): file.write("\t.path = { %s\n\t},\n" % (self.path) ); if (self.siblings): debug.info(debug.gencode, "gencode: siblings(%d)" \ % self.siblings.instance) file.write("\t.next = &%s,\n" \ % self.siblings.instance_name) else: file.write("\t.next = 0,\n") if (self.children): debug.info(debug.gencode, "gencode: children(%d)" \ % self.children.instance) file.write("\t.children = &%s,\n" \ % self.children.instance_name) else: file.write("\t.children = 0,\n") if (self.chipconfig): # set the pointer to the structure for all this # type of part file.write("\t.control= &%s_control,\n" % \ self.type_name ) # generate the pointer to the isntance # of the chip struct file.write("\t.chip_info = (void *) &%s,\n" \ % self.config_name) else: file.write("\t.control= 0,\n") file.write("\t.chip_info= 0,\n") file.write("};\n") def addinit(self, code): """Add init file to this part""" self.initcode.append(code) def addconfig(self, path): """Add chip config file to this part""" self.chipconfig = os.path.join(self.dir, path) self.image.addconfiginclude(self.type_name, self.chipconfig) def addregister(self, field, value): """Register static initialization information""" field = dequote(field) value = dequote(value) setdict(self.registercode, field, value) def addpcipath(self, enable, bus, slot, function): """ Add a relative pci style path from our parent to this device """ if ((bus < 0) or (bus > 255)): fatal("Invalid bus") if ((slot < 0) or (slot > 0x1f)): fatal("Invalid device id") if ((function < 0) or (function > 7)): fatal("Invalid function") self.path = "%s\n\t\t{ .enable = %d, .path = {.type=DEVICE_PATH_PCI,.u={.pci={ .bus = 0x%x, .devfn = PCI_DEVFN(0x%x,%d) }}}}," % (self.path, enable, bus, slot, function) def addpnppath(self, enable, port, device): """ Add a relative path to a pnp device hanging off our parent """ if ((port < 0) or (port > 65536)): fatal("Invalid port") if ((device < 0) or (device > 0xff)): fatal("Invalid device") self.path = "%s\n\t\t{ .enable = %d, .path={.type=DEVICE_PATH_PNP,.u={.pnp={ .port = 0x%x, .device = 0x%x }}}}," % (self.path, enable, port, device) def addi2cpath(self, enable, device): """ Add a relative path to a i2c device hanging off our parent """ if ((device < 0) or (device > 0x7f)): fatal("Invalid device") self.path = "%s\n\t\t{ .enable = %d, .path = {.type=DEVICE_PATH_I2C,.u={.i2c={ .device = 0x%x }}}}, " % (self.path, enable, device) def usesoption(self, name): """Declare option that can be used by this part""" global global_options o = getdict(global_options, name) if (o == 0): fatal("can't use undefined option %s" % name) o.setused() o1 = getdict(self.uses_options, name) if (o1): return setdict(self.uses_options, name, o) # ----------------------------------------------------------------------------- # statements # ----------------------------------------------------------------------------- def getdict(dict, name): if name not in dict.keys(): debug.info(debug.dict, "Undefined: %s" % name) return 0 v = dict.get(name, 0) debug.info(debug.dict, "getdict %s returning %s" % (name, v)) return v def setdict(dict, name, value): debug.info(debug.dict, "setdict sets %s to %s" % (name, value)) dict[name] = value # options. # to create an option, it has to not exist. # When an option value is fetched, the fact that it was used is # remembered. # Legal things to do: # set a default value, then set a real value before the option is used. # set a value, try to set a default, default silently fails. # Illegal: # use the value, then try to set the value def newoption(name): global global_options, global_options_by_order o = getdict(global_options, name) if (o): print "option %s already defined" % name sys.exit(1) o = option(name) setdict(global_options, name, o) global_options_by_order.append(name) def getoption(name, image): """option must be declared before being used in a part if we're not processing a part, then we must be at the top level where all options are available global global_uses_options, global_option_values""" curpart = partstack.tos() if (curpart): o = getdict(curpart.uses_options, name) elif (alloptions): o = getdict(global_options, name) else: o = getdict(global_uses_options, name) if (o == 0 or not o.defined): error("Option %s undefined (missing use command?)" % name) return v = 0 if (image): v = o.getvalue(image, image.getvalues()) if (v == 0): v = o.getvalue(image, global_option_values) return v.contents() def setoption(name, value, imp): """Set an option from within a configuration file. Normally this is only permitted in the target (top level) configuration file. If 'imp' is true, then set an option implicitly (e.g. 'arch' and 'mainboard' statements). Implicit options can be set anywhere the statements are legal, but also performs an implicit 'uses' for the option""" global loc, global_options, global_option_values, curimage curpart = partstack.tos() if (not imp and curpart): fatal("Options may only be set in target configuration file") if (imp): usesoption(name) if (curpart): o = getdict(curpart.uses_options, name) else: o = getdict(global_uses_options, name) if (not o): fatal("Attempt to set nonexistent option %s (missing USES?)" % name) if (o.isset()): warning("Changing option %s" % name) v = option_value(value) if (curimage): o.setvalue(v, curimage.getvalues(), loc) else: o.setvalue(v, global_option_values, loc) def setdefault(name, value, isdef): """Set the default value of an option from within a configuration file. This is permitted from any configuration file, but will result in a warning if the default is set more than once. If 'isdef' is set, we're defining the option in Options.lb so there is no need for 'uses'.""" global loc, global_options if (isdef): o = getdict(global_options, name) if (not o): return else: curpart = partstack.tos() if (curpart): o = getdict(curpart.uses_options, name) else: o = getdict(global_uses_options, name) if (not o): fatal("Attempt to set default for nonexistent option %s (missing USES?)" % name) if (o.defined): warning("Changing default value of %s" % name) v = option_value(value) o.setdefault(v, loc) def setnodefault(name): global loc, global_options o = getdict(global_options, name) if (not o): return if (o.default): print "setdefault: attempt to duplicate default for %s" % name return o.setnodefault(loc) def setcomment(name, value): global loc, global_options o = getdict(global_options, name) if (not o): fatal("setcomment: %s not here" % name) o.setcomment(value, loc) def setexported(name): global global_options o = getdict(global_options, name) if (not o): fatal("setexported: %s not here" % name) o.setexported() def setnoexport(name): global global_options o = getdict(global_options, name) if (not o): fatal("setnoexport: %s not here" % name) o.setnoexport() def setexportable(name): global global_options o = getdict(global_options, name) if (not o): fatal("setexportable: %s not here" % name) o.setexportable() def setformat(name, fmt): global global_options o = getdict(global_options, name) if (not o): fatal("setformat: %s not here" % name) o.setformat(fmt) def getformated(name, image): global global_options, global_option_values o = getdict(global_options, name) if (o == 0 or not o.defined): fatal( "Option %s undefined." % name) v = 0 if (image): v = o.getvalue(image, image.getvalues()) if (v == 0): v = o.getvalue(image, global_option_values) f = o.getformat() return (f % v.contents()) def setwrite(name, part): global global_options o = getdict(global_options, name) if (not o): fatal("setwrite: %s not here" % name) o.setwrite(part) def isexported(name): global global_options o = getdict(global_options, name) if (o): return o.isexported() return 0 def isset(name, part): global global_uses_options if (part): o = getdict(part.uses_options, name) else: o = getdict(global_uses_options, name) if (o): return o.isset() return 0 def usesoption(name): global global_options, global_uses_options curpart = partstack.tos() if (curpart): curpart.usesoption(name) return o = getdict(global_options, name) if (o == 0): fatal("Can't use undefined option %s" % name) o.setused() o1 = getdict(global_uses_options, name) if (o1): return setdict(global_uses_options, name, o) def validdef(name, defval): global global_options o = getdict(global_options, name) if (not o): fatal("validdef: %s not here" % name) if ((defval & 1) != 1): fatal("Must specify default value for option %s" % name) if ((defval & 2) != 2): fatal("Must specify export for option %s" % name) if ((defval & 4) != 4): fatal("Must specify comment for option %s" % name) def loadoptions(): file = os.path.join('src', 'config', 'Options.lb') optionsfile = os.path.join(treetop, file) fp = safe_open(optionsfile, 'r') loc.push(file) if (not parse('options', fp.read())): fatal("Could not parse file") loc.pop() def addinit(path): global curimage, dirstack if (path[0] == '/'): curimage.setinitfile(treetop + '/src/' + path) else: curimage.setinitfile(dirstack.tos() + '/' + path) print "Adding init file: %s" % path def addconfig(path): global partstack curpart = partstack.tos() curpart.addconfig(path) def addregister(field, value): global partstack curpart = partstack.tos() curpart.addregister(field, value) def addcrt0include(path): """we do the crt0include as a dictionary, so that if needed we can trace who added what when. Also it makes the keys nice and unique.""" global curimage curimage.addinitinclude(0, path) def addinitinclude(str, path): global curimage curimage.addinitinclude(dequote(str), path) def addldscript(path): global curimage, dirstack curdir = dirstack.tos() if (path[0] == '/'): fullpath = treetop + '/src/' + path else: fullpath = curdir + '/' + path debug.info(debug.statement, "fullpath :%s: curdir :%s: path :%s:" % (fullpath, curdir, path)) curimage.addldscript(fullpath) def payload(path): global curimage curimage.setpayload(path) adduserdefine("PAYLOAD:=%s"%path) # addrule('payload') # adddep('payload', path) # addaction('payload', 'cp $< $@') def startromimage(name): global romimages, curimage, target_dir, target_name print "Configuring ROMIMAGE %s" % name o = getdict(romimages, name) if (o): fatal("romimage %s previously defined" % name) curimage = romimage(name) curimage.settargetdir(os.path.join(target_dir, name)) #o = partobj(curimage, target_dir, 0, 'board', target_name) #curimage.setroot(o) setdict(romimages, name, curimage) def endromimage(): global curimage print "End ROMIMAGE" curimage = 0 #curpart = 0 def mainboard(path): full_path = os.path.join(treetop, 'src', 'mainboard', path) setoption('MAINBOARD', full_path, 1) vendor = re.sub("/.*", "", path) part_number = re.sub("[^/]*/", "", path) setoption('MAINBOARD_VENDOR', vendor, 1) setoption('MAINBOARD_PART_NUMBER', part_number, 1) dodir('/config', 'Config.lb') part('mainboard', path, 'Config.lb', 0, 0) curimage.setroot(partstack.tos()) partpop() def addbuildrom(filename, size, roms): global buildroms print "Build ROM size %d" % size b = buildrom(filename, size, roms) buildroms.append(b) def addinitobject(object_name): global curimage curimage.addinitobjectrule(object_name) def addobject(object_name): global curimage curimage.addobjectrule(object_name) def adddriver(driver_name): global curimage curimage.adddriverrule(driver_name) def target(name): global target_dir, target_name print "Configuring TARGET %s" % name target_name = name target_dir = os.path.join(os.path.dirname(loc.file()), name) if not os.path.isdir(target_dir): print "Creating directory %s" % target_dir os.makedirs(target_dir) print "Will place Makefile, crt0.S, etc. in %s" % target_dir def cpudir(path): global cpu_type if (cpu_type and (cpu_type != path)): fatal("Two different CPU types: %s and %s" % (cpu_type, path)) srcdir = "/cpu/%s" % path dodir(srcdir, "Config.lb") cpu_type = path def part(type, path, file, name, link): global curimage, dirstack, partstack partdir = os.path.join(type, path) srcdir = os.path.join(treetop, 'src') fulldir = os.path.join(srcdir, partdir) type_name = flatten_name(os.path.join(type, path)) newpart = partobj(curimage, fulldir, partstack.tos(), type, \ type_name, name, link) print "Configuring PART %s, path %s" % (type, path) partstack.push(newpart) dirstack.push(fulldir) # special case for 'cpu' parts. # we could add a new function too, but this is rather trivial. # if the part is a cpu, and we haven't seen it before, # arrange to source the directory /cpu/'type' if (type == 'cpu'): cpudir(path) else: doconfigfile(srcdir, partdir, file, 'cfgfile') def partpop(): global dirstack, partstack curpart = partstack.pop() if (curpart == 0): fatal("Trying to pop non-existent part") print "End PART %s" % curpart.part # Warn if options are used without being set in this part for i in curpart.uses_options.keys(): if (not isset(i, curpart)): notice("Option %s using default value %s" % (i, getformated(i, curpart.image))) dirstack.pop() def dodir(path, file): """dodir is like part but there is no new part""" global dirstack # if the first char is '/', it is relative to treetop, # else relative to curdir # os.path.join screws up if the name starts with '/', sigh. print "Configuring DIR %s" % os.path.join(path, file) if (path[0] == '/'): fullpath = os.path.join(treetop, 'src') path = re.sub('^/*', '', path) else: fullpath = dirstack.tos() debug.info(debug.statement, "DODIR: path %s, fullpath %s" % (path, fullpath)) dirstack.push(os.path.join(fullpath, path)) doconfigfile(fullpath, path, file, 'cfgfile') dirstack.pop() def lookup(name): global curimage v = getoption(name, curimage) exitiferrors() return v def addrule(id): global curimage curimage.addmakerule(id) def adduserdefine(str): global curimage curimage.adduserdefine(str) def addaction(id, str): global curimage curimage.addmakeaction(id, str) def adddep(id, str): global curimage curimage.addmakedepend(id, str) def setarch(my_arch): """arch is 'different' ... darn it.""" global curimage curimage.setarch(my_arch) setoption('ARCH', my_arch, 1) part('arch', my_arch, 'Config.lb', 0, 0) def doconfigfile(path, confdir, file, rule): rname = os.path.join(confdir, file) loc.push(rname) fullpath = os.path.join(path, rname) fp = safe_open(fullpath, 'r') if (not parse(rule, fp.read())): fatal("Could not parse file") exitiferrors() loc.pop() #============================================================================= # MISC FUNCTIONS #============================================================================= def ternary(val, yes, no): debug.info(debug.statement, "ternary %s" % expr) debug.info(debug.statement, "expr %s a %d yes %d no %d"% (expr, a, yes, no)) if (val == 0): debug.info(debug.statement, "Ternary returns %d" % yes) return yes else: debug.info(debug.statement, "Ternary returns %d" % no) return no def tohex(name): """atoi is in the python library, but not strtol? Weird!""" return eval('int(%s)' % name) def IsInt( str ): """ Is the given string an integer?""" try: num = long(str) return 1 except ValueError: return 0 def dequote(str): a = re.sub("^\"", "", str) a = re.sub("\"$", "", a) # highly un-intuitive, need four \! a = re.sub("\\\\\"", "\"", a) return a def flatten_name(str): a = re.sub("/", "_", str) return a def topify(path): """If the first part of matches treetop, replace that part with $(TOP)""" if path[0:len(treetop)] == treetop: path = path[len(treetop):len(path)] if (path[0:1] == "/"): path = path[1:len(path)] path = "$(TOP)/" + path return path %% # to make if work without 2 passses, we use an old hack from SIMD, the # context bit. If the bit is 1, then ops get done, otherwise # ops don't get done. From the top level, context is always # 1. In an if, context depends on eval of the if condition parser Config: ignore: r'\s+' ignore: "#.*?\r?\n" # less general tokens should come first, otherwise they get matched # by the re's token ACTION: 'action' token ADDACTION: 'addaction' token ALWAYS: 'always' token ARCH: 'arch' token BUILDROM: 'buildrom' token COMMENT: 'comment' token CONFIG: 'config' token CPU: 'cpu' token DEFAULT: 'default' token DEFINE: 'define' token DEPENDS: 'depends' token DIR: 'dir' token DRIVER: 'driver' token ELSE: 'else' token END: 'end' token EOF: '$' token EQ: '=' token EXPORT: 'export' token FORMAT: 'format' token IF: 'if' token INIT: 'init' token INITOBJECT: 'initobject' token INITINCLUDE: 'initinclude' token LDSCRIPT: 'ldscript' token LOADOPTIONS: 'loadoptions' token MAINBOARD: 'mainboard' token MAINBOARDINIT: 'mainboardinit' token MAKEDEFINE: 'makedefine' token MAKERULE: 'makerule' token NEVER: 'never' token NONE: 'none' token NORTHBRIDGE: 'northbridge' token OBJECT: 'object' token OPTION: 'option' token PAYLOAD: 'payload' token PMC: 'pmc' token PRINT: 'print' token REGISTER: 'register' token ROMIMAGE: 'romimage' token SOUTHBRIDGE: 'southbridge' token SUPERIO: 'superio' token TARGET: 'target' token USED: 'used' token USES: 'uses' token WRITE: 'write' token NUM: '[0-9]+' token HEX_NUM: '[0-9a-fA-F]+' token HEX_PREFIX: '0x' # Why is path separate? Because paths to resources have to at least # have a slash, we thinks token PATH: r'[a-zA-Z0-9_.][a-zA-Z0-9/_.]+[a-zA-Z0-9_.]+' # Dir's on the other hand are abitrary # this may all be stupid. token DIRPATH: r'[-a-zA-Z0-9_$()./]+' token ID: r'[a-zA-Z_.]+[a-zA-Z0-9_.]*' token DELEXPR: r'{([^}]+|\\.)*}' token STR: r'"([^\\"]+|\\.)*"' token RAWTEXT: r'.*' token ON: 'on' token OFF: 'off' token PCI: 'pci' token PNP: 'pnp' token I2C: 'i2c' token LINK: 'link' rule expr: logical {{ l = logical }} ( "&&" logical {{ l = l and logical }} | "||" logical {{ l = l or logical }} )* {{ return l }} rule logical: factor {{ n = factor }} ( "[+]" factor {{ n = n+factor }} | "-" factor {{ n = n-factor }} )* {{ return n }} rule factor: term {{ v = term }} ( "[*]" term {{ v = v*term }} | "/" term {{ v = v/term }} | "<<" term {{ v = v << term }} | ">=" term {{ v = (v < term)}} )* {{ return v }} # A term is a number, variable, or an expression surrounded by parentheses rule term: NUM {{ return long(NUM, 10) }} | HEX_PREFIX HEX_NUM {{ return long(HEX_NUM, 16) }} | ID {{ return lookup(ID) }} | unop {{ return unop }} | "\\(" expr "\\)" {{ return expr }} rule unop: "!" expr {{ return not(expr) }} rule partend<>: (stmt<>)* END {{ if (C): partpop()}} # This is needed because the legacy cpu command could not distinguish # between cpu vendors. It should just be PATH, but getting this change # into the source tree will be tricky... # DO NOT USE ID AS IT MAY GO AWAY IN THE FUTURE rule partid: ID {{ return ID }} | PATH {{ return PATH }} rule parttype: NORTHBRIDGE {{ return 'northbridge' }} | SUPERIO {{ return 'superio' }} | PMC {{ return 'pmc' }} | SOUTHBRIDGE {{ return 'southbridge' }} | CPU {{ return 'cpu' }} rule partdef<>: {{ name = 0 }} {{ link = 0 }} parttype partid [ STR {{ name = dequote(STR) }} ][ LINK NUM {{ link = long(NUM, 10) }} ] {{ if (C): part(parttype, partid, 'Config.lb', name, link) }} partend<> rule arch<>: ARCH ID {{ if (C): setarch(ID) }} partend<> rule mainboardinit<>: MAINBOARDINIT DIRPATH {{ if (C): addcrt0include(DIRPATH)}} rule initinclude<>: INITINCLUDE STR DIRPATH {{ if (C): addinitinclude(STR, DIRPATH)}} rule initobject<>: INITOBJECT DIRPATH {{ if (C): addinitobject(DIRPATH)}} rule object<>: OBJECT DIRPATH {{ if (C): addobject(DIRPATH)}} rule driver<>: DRIVER DIRPATH {{ if (C): adddriver(DIRPATH)}} rule dir<>: DIR DIRPATH {{ if (C): dodir(DIRPATH, 'Config.lb') }} rule default<>: DEFAULT ID EQ value {{ if (C): setdefault(ID, value, 0) }} rule ldscript<>: LDSCRIPT DIRPATH {{ if (C): addldscript(DIRPATH) }} rule iif<>: IF ID {{ c = lookup(ID) }} (stmt<>)* [ ELSE (stmt<>)* ] END rule depsacts<>: ( DEPENDS STR {{ if (C): adddep(ID, STR) }} | ACTION STR {{ if (C): addaction(ID, STR) }} )* rule makerule<>: MAKERULE DIRPATH {{ if (C): addrule(DIRPATH) }} depsacts<> END rule makedefine<>: MAKEDEFINE RAWTEXT {{ if (C): adduserdefine(RAWTEXT) }} rule addaction<>: ADDACTION ID STR {{ if (C): addaction(ID, STR) }} rule init<>: INIT DIRPATH {{ if (C): addinit(DIRPATH) }} rule field: STR {{ return STR }} rule register<>: REGISTER field '=' STR {{ if (C): addregister(field, STR) }} rule enable: {{ val = 1 }} [ ( ON {{ val = 1 }} | OFF {{ val = 0 }} ) ] {{ return val }} rule pci<>: PCI HEX_NUM {{ bus = int(HEX_NUM,16) }} ':' HEX_NUM {{ slot = int(HEX_NUM,16) }} '.' HEX_NUM {{ function = int(HEX_NUM, 16) }} enable {{ if (C): partstack.tos().addpcipath(enable, bus, slot, function) }} rule pnp<>: PNP HEX_NUM {{ port = int(HEX_NUM,16) }} '.' HEX_NUM {{ device = int(HEX_NUM, 16) }} enable {{ if (C): partstack.tos().addpnppath(enable, port, device) }} rule i2c<>: I2C HEX_NUM {{ device = int(HEX_NUM, 16) }} enable {{ if (C): partstatck.tos().addi2cpath(enable, device) }} rule prtval: expr {{ return str(expr) }} | STR {{ return STR }} rule prtlist: prtval {{ el = "%(" + prtval }} ( "," prtval {{ el = el + "," + prtval }} )* {{ return el + ")" }} rule prtstmt<>: PRINT STR {{ val = STR }} [ "," prtlist {{ val = val + prtlist }} ] {{ if (C): print eval(val) }} rule config<>: CONFIG PATH {{ if (C): addconfig(PATH) }} rule stmt<>: arch<> {{ return arch}} | addaction<> {{ return addaction }} | config<> {{ return config}} | default<> {{ return default}} | dir<> {{ return dir}} | driver<> {{ return driver }} | iif<> {{ return iif }} | init<> {{ return init }} | initinclude<> {{ return initinclude }} | initobject<> {{ return initobject }} | ldscript<> {{ return ldscript}} | mainboardinit<> {{ return mainboardinit }} | makedefine<> {{ return makedefine }} | makerule<> {{ return makerule }} | object<> {{ return object }} | option<> {{ return option }} | partdef<> {{ return partdef }} | prtstmt<> {{ return prtstmt }} | register<> {{ return register }} | pci<> {{ return pci }} | pnp<> {{ return pnp }} # ENTRY for parsing Config.lb file rule cfgfile: (uses<<1>>)* (stmt<<1>>)* EOF {{ return 1 }} rule usesid<>: ID {{ if (C): usesoption(ID) }} rule uses<>: USES (usesid<>)+ rule value: STR {{ return dequote(STR) }} | expr {{ return expr }} | DELEXPR {{ return DELEXPR }} rule option<>: OPTION ID EQ value {{ if (C): setoption(ID, value, 0) }} rule opif<>: IF ID {{ c = lookup(ID) }} (opstmt<>)* [ ELSE (opstmt<>)* ] END rule opstmt<>: option<> | opif<> | prtstmt<> rule payload<>: PAYLOAD DIRPATH {{ if (C): payload(DIRPATH) }} rule mainboard<>: MAINBOARD PATH {{ if (C): mainboard(PATH) }} rule romif<>: IF ID {{ c = lookup(ID) }} (romstmt<>)* [ ELSE (romstmt<>)* ] END rule romstmt<>: romif<> | option<> | mainboard<> | payload<> rule romimage: ROMIMAGE STR {{ startromimage(dequote(STR)) }} (romstmt<<1>>)* END {{ endromimage() }} rule roms: STR {{ s = '[' + STR }} ( STR {{ s = s + "," + STR }} )* {{ return eval(s + ']') }} rule buildrom: BUILDROM DIRPATH expr roms {{ addbuildrom(DIRPATH, expr, roms) }} rule romstmts: romimage | buildrom | opstmt<<1>> # ENTRY for parsing root part rule board: LOADOPTIONS {{ loadoptions() }} TARGET DIRPATH {{ target(DIRPATH) }} (uses<<1>>)* (romstmts)* EOF {{ return 1 }} # ENTRY for parsing a delayed value rule delexpr: "{" expr "}" EOF {{ return expr }} rule wrstr<>: STR {{ setwrite(ID, dequote(STR)) }} rule defstmts<>: {{ d = 0 }} ( DEFAULT ( value {{ setdefault(ID, value, 1) }} | NONE {{ setnodefault(ID) }} ) {{ d = d | 1 }} | FORMAT STR {{ setformat(ID, dequote(STR)) }} | EXPORT ( ALWAYS {{ setexported(ID) }} | USED {{ setexportable(ID) }} | NEVER {{ setnoexport(ID) }} ) {{ d = d | 2 }} | COMMENT STR {{ setcomment(ID, dequote(STR)); d = d | 4 }} | WRITE (wrstr<>)+ )+ {{ return d }} rule define: DEFINE ID {{ newoption(ID) }} defstmts<> END {{ validdef(ID, defstmts) }} # ENTRY for parsing Options.lb file rule options: (define)* EOF {{ return 1 }} %% #============================================================================= # FILE OUTPUT #============================================================================= def writemakefileheader(file, fname): file.write("# File: %s\n" % fname) file.write("# This file was generated by '%s %s %s'\n\n" % (sys.argv[0], sys.argv[1], sys.argv[2])) def writemakefilesettings(path): """ Write Makefile.settings to seperate the settings from the actual makefile creation. In practice you need to rerun NLBConfig.py to change these but in theory you shouldn't need to.""" global treetop, target_dir filename = os.path.join(path, "Makefile.settings") print "Creating", filename file = safe_open(filename, 'w+') writemakefileheader(file, filename) file.write("TOP:=%s\n" % (treetop)) file.write("TARGET_DIR:=%s\n" % target_dir) file.write("\n") file.close() def writeimagesettings(image): """Write Makefile.settings to seperate the settings from the actual makefile creation. In practice you need to rerun NLBConfig.py to change these but in theory you shouldn't need to.""" global treetop global global_options_by_order filename = os.path.join(image.gettargetdir(), "Makefile.settings") print "Creating", filename file = safe_open(filename, 'w+') writemakefileheader(file, filename) file.write("TOP:=%s\n" % (treetop)) file.write("TARGET_DIR:=%s\n" % (image.gettargetdir())) for i in global_options_by_order: if (isexported(i)): file.write("export %s:=%s\n" % (i, getformated(i, image))) file.write("export VARIABLES := ") for i in global_options_by_order: if (isexported(i)): file.write("%s " % i) file.write("\n") file.close() # write the romimage makefile # let's try the Makefile # first, dump all the -D stuff def writeimagemakefile(image): makefilepath = os.path.join(image.gettargetdir(), "Makefile") print "Creating", makefilepath file = safe_open(makefilepath, 'w+') writemakefileheader(file, makefilepath) #file.write("include cpuflags\n") # Putting "include cpuflags" in the Makefile has the problem that the # cpuflags file would be generated _after_ we want to include it. # Instead, let make do the work of computing CPUFLAGS: file.write("# Get the value of TOP, VARIABLES, and several other variables.\n") file.write("include Makefile.settings\n\n") file.write("# Function to create an item like -Di586 or -DCONFIG_MAX_CPUS='1' or -Ui686\n") file.write("D_item = $(if $(subst undefined,,$(origin $1)),-D$1$(if $($1),='$($1)',),-U$1)\n\n") file.write("# Compute the value of CPUFLAGS here during make's first pass.\n") file.write("CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))\n\n") for i in image.getuserdefines(): file.write("%s\n" %i) file.write("\n") # main rule file.write("all: linuxbios.rom") # print out all the object dependencies file.write("\n# object dependencies (objectrules:)\n") file.write("INIT-OBJECTS :=\n") file.write("OBJECTS :=\n") file.write("DRIVER :=\n") file.write("\nSOURCES :=\n") for irule, init in image.getinitobjectrules().items(): i_name = init[0] i_source = init[1] file.write("INIT-OBJECTS += %s\n" % (i_name)) file.write("SOURCES += %s\n" % (i_source)) for objrule, obj in image.getobjectrules().items(): obj_name = obj[0] obj_source = obj[1] file.write("OBJECTS += %s\n" % (obj_name)) file.write("SOURCES += %s\n" % (obj_source)) # for chip_target.c file.write("OBJECTS += static.o\n") file.write("SOURCES += static.c\n") for driverrule, driver in image.getdriverrules().items(): obj_name = driver[0] obj_source = driver[1] file.write("DRIVER += %s\n" % (obj_name)) file.write("SOURCES += %s\n" % (obj_source)) # Print out all ldscript.ld dependencies. file.write("\n# ldscript.ld dependencies:\n") file.write("LDSUBSCRIPTS-1 := \n" ) for script in image.getldscripts(): file.write("LDSUBSCRIPTS-1 += %s\n" % topify(script)) # Print out the dependencies for crt0_includes.h file.write("\n# Dependencies for crt0_includes.h\n") file.write("CRT0_INCLUDES:=\n") for inc in image.getinitincludes(): if (local_path.match(inc)): file.write("CRT0_INCLUDES += %s\n" % inc) else: file.write("CRT0_INCLUDES += $(TOP)/src/%s\n" % inc) # Print out the user defines. file.write("\n# userdefines:\n") # Print out the base rules. # Need to have a rule that counts on 'all'. file.write("\n# mainrulelist:") # Print out any user rules. file.write("\n# From makerule or docipl commands:\n") file.write("\n# initobjectrules:\n") for irule, init in image.getinitobjectrules().items(): source = topify(init[1]) type = init[2] if (type == 'S'): # for .S, .o depends on .s file.write("%s: %s.s\n" % (init[0], init[3])) file.write("\t@echo $(CC) ... -o $@ $<\n") file.write("\t$(CC) -c $(CPU_OPT) -o $@ $<\n") # and .s depends on .S file.write("%s.s: %s\n" % (init[3], source)) file.write("\t@echo $(CPP) ... $< > $@\n") # Note: next 2 lines are ONE output line! file.write("\t$(CPP) $(CPPFLAGS) $< ") file.write(">$@.new && mv $@.new $@\n") else: file.write("%s: %s\n" % (init[0], source)) file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n") file.write("\n# objectrules:\n") for objrule, obj in image.getobjectrules().items(): source = topify(obj[1]) type = obj[2] if (type == 'S'): # for .S, .o depends on .s file.write("%s: %s.s\n" % (obj[0], obj[3])) file.write("\t@echo $(CC) ... -o $@ $<\n") file.write("\t$(CC) -c $(CPU_OPT) -o $@ $<\n") # and .s depends on .S file.write("%s.s: %s\n" % (obj[3], source)) file.write("\t@echo $(CPP) ... $< > $@\n") # Note: next 2 lines are ONE output line! file.write("\t$(CPP) $(CPPFLAGS) $< ") file.write(">$@.new && mv $@.new $@\n") else: file.write("%s: %s\n" % (obj[0], source)) file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n") #file.write("%s\n" % objrule[2]) for driverrule, driver in image.getdriverrules().items(): source = topify(driver[1]) file.write("%s: %s\n" % (driver[0], source)) file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n") #file.write("%s\n" % objrule[2]) # special rule for chip_target.c file.write("static.o: static.c\n") file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n") # Print out the rules that will make cause the files # generated by NLBConfig.py to be remade if any dependencies change. file.write("\n# Remember the automatically generated files\n") file.write("GENERATED:=\n") for genfile in ['Makefile', 'nsuperio.c', 'static.c', 'LinuxBIOSDoc.config' ]: file.write("GENERATED += %s\n" % genfile) file.write("GENERATED += %s\n" % image.getincludefilename()) keys = global_options_by_order keys.sort() file.write("\necho:\n") for key in keys: file.write("\t@echo %s='$(%s)'\n"% (key,key)) for i, m in image.getmakerules().items(): file.write("%s: " %i) for i in m.dependency: file.write("%s " % i) file.write("\n") for i in m.actions: file.write("\t%s\n" % i) file.close() # def writemakefile(path): makefilepath = os.path.join(path, "Makefile") print "Creating", makefilepath file = safe_open(makefilepath, 'w+') writemakefileheader(file, makefilepath) # main rule file.write("all: ") for i in romimages.keys(): file.write("%s-rom " % i) file.write("buildroms\n\n") for i, o in romimages.items(): file.write("%s-rom:\n" % o.getname()) file.write("\tif (cd %s; \\\n" % o.getname()) file.write("\t\tmake linuxbios.rom)\\\n"); file.write("\tthen true; else exit 1; fi;\n\n") file.write("clean: ") for i in romimages.keys(): file.write("%s-clean " % i) file.write("\n\n") for i, o in romimages.items(): file.write("%s-clean:\n" % o.getname()) file.write("\t(cd %s; make clean)\n" % o.getname()) file.write("\nbuildroms:\n") for i in buildroms: file.write("\tcat "); for j in i.roms: file.write("%s/linuxbios.rom " % j ) file.write("> %s\n" % i.name); file.write("\n") file.close() def writeinitincludes(image): global include_pattern filepath = os.path.join(image.gettargetdir(), image.getincludefilename()) print "Creating", filepath outfile = safe_open(filepath, 'w+') if (image.newformat()): infile = safe_open(image.getinitfile(), 'r') line = infile.readline() while (line): p = include_pattern.match(line) if (p): for i in image.getinitincludes(): inc = image.getinitinclude(i) if (inc.getstring() == p.group(1)): outfile.write("#include \"%s\"\n" % inc.getpath()) else: outfile.write(line); line = infile.readline() infile.close() else: for i in image.getinitincludes(): outfile.write("#include <%s>\n" % i) outfile.close() def writeldoptions(image): """Write Makefile.settings to seperate the settings from the actual makefile creation.""" filename = os.path.join(image.gettargetdir(), "ldoptions") print "Creating", filename file = safe_open(filename, 'w+') for i in global_options.keys(): if (isexported(i) and IsInt(getoption(i, image))): file.write("%s = %s;\n" % (i, getformated(i, image))) file.close() def dumptree(part, lvl): debug.info(debug.dumptree, "DUMPTREE ME is") part.dumpme(lvl) # dump the siblings -- actually are there any? not sure # siblings are: debug.info(debug.dumptree, "DUMPTREE SIBLINGS are") kid = part.siblings while (kid): kid.dumpme(lvl) kid = kid.siblings # dump the kids debug.info(debug.dumptree, "DUMPTREE KIDS are") #for kid in part.children: if (part.children): dumptree(part.children, lvl+1) debug.info(debug.dumptree, "DONE DUMPTREE") def writecode(image): filename = os.path.join(img_dir, "static.c") print "Creating", filename file = safe_open(filename, 'w+') file.write("#include \n") file.write("#include \n") for path in image.getconfigincludes().values(): file.write("#include \"%s\"\n" % path) gencode(image.getroot(), file, 0) gencode(image.getroot(), file, 1) file.close() def gencode(part, file, pass_num): debug.info(debug.gencode, "GENCODE ME is") part.gencode(file, pass_num) # dump the siblings -- actually are there any? not sure debug.info(debug.gencode, "GENCODE SIBLINGS are") kid = part.siblings while (kid): kid.gencode(file, pass_num) kid = kid.siblings # now dump the children debug.info(debug.gencode, "GENCODE KIDS are") if (part.children): gencode(part.children, file, pass_num) kid = part.siblings while (kid): if (kid.children): gencode(kid.children, file, pass_num) kid = kid.siblings debug.info(debug.gencode, "DONE GENCODE") def verifyparse(image): """Add any run-time checks to verify that parsing the configuration was successful""" if (image.newformat() and image.getinitfile() == ''): fatal("An init file must be specified") #============================================================================= # MAIN PROGRAM #============================================================================= if __name__=='__main__': from sys import argv if (len(argv) < 3): print 'Args: ' sys.exit(1) top_config_file = os.path.abspath(sys.argv[1]) treetop = os.path.abspath(sys.argv[2]) # Now read in the customizing script... loc.push(argv[1]) fp = safe_open(argv[1], 'r') if (not parse('board', fp.read())): fatal("Could not parse file") loc.pop() for image_name, image in romimages.items(): verifyparse(image) # no longer need to check if an options has been used alloptions = 1 for image_name, image in romimages.items(): if (debug.level(debug.dumptree)): debug.info(debug.dumptree, "DEVICE TREE:") dumptree(image.getroot(), 0) img_dir = image.gettargetdir() if not os.path.isdir(img_dir): print "Creating directory %s" % img_dir os.makedirs(img_dir) if (debug.level(debug.dump)): for i in image.getinitincludes(): debug.info(debug.dump, "crt0include file %s" % i) for i in image.getdriverrules().keys(): debug.info(debug.dump, "driver file %s" % i) for i in image.getldscripts(): debug.info(debug.dump, "ldscript file %s" % i) for i, m in image.getmakerules().items(): debug.info(debug.dump, " makerule %s dep %s act %s" % (i, m.dependency, m.actions)) writecode(image) writeimagesettings(image) writeinitincludes(image) writeimagemakefile(image) writeldoptions(image) writemakefilesettings(target_dir) writemakefile(target_dir) sys.exit(0)