import re
import string
-debug = 0
warnings = 0
errors = 0
-arch = ''
-ldscriptbase = ''
-payloadfile = ''
+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
-makeoptions = {}
-makeexpressions = []
+local_path = re.compile(r'^\.')
+include_pattern = re.compile(r'%%([^%]+)%%')
-# Key is the rule name. Value is a mkrule object.
-makebaserules = {}
+# -----------------------------------------------------------------------------
+# Utility Classes
+# -----------------------------------------------------------------------------
-# List of targets in the order defined by makerule commands.
-makerule_targets = {}
+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
-treetop = ''
-target_dir = ''
+ def __iter__ (self):
+ return self
-sources = {}
-objectrules = {}
-# make these a hash so they will be unique.
-driverrules = {}
-ldscripts = []
-userdefines = []
-curpart = 0
-root = 0
-
-globalvars = {} # We will globals here
-parts = {}
-
-options = {}
-# options in order defined. These will be unique due to use of hash
-# for options.
-options_by_order = []
-crt0includes = []
-partinstance = 0
-curdir = ''
-dirstack = []
-config_file_list = []
+ def next (self):
+ if (self.index < self.len):
+ s = self.stack[self.index]
+ self.index = self.index + 1
+ return s
+ raise StopIteration
-local_path = re.compile(r'^\.')
+ def __init__ (self):
+ self.stack = []
+
+ def __len__ (self):
+ return len(self.stack)
+
+ def __getitem__ (self, i):
+ try:
+ return self.stack[i]
+ except IndexError:
+ return 0
+
+ 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:
- class place:
+ """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
return "%s:%d" % (self.file, self.line)
def __init__ (self):
- self.stack = []
+ 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[-1].file
+ return self.stack.tos().file
+
def line(self):
- return self.stack[-1].line
+ return self.stack.tos().line
+
def command(self):
- return self.stack[-1].command
+ return self.stack.tos().command
- def push_file(self, file):
- self.stack.append(self.place(file, 0, ""))
- def pop_file(self):
+ 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[-1].next_line(command)
+ self.stack.tos().next_line(command)
+
def at(self):
- return self.stack[-1].at()
+ 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
+ print "%s" % loc
+
+def exitiferrors():
+ """Exit parser if an error has been encountered"""
+ if (errors != 0):
+ sys.exit(1)
+
+# -----------------------------------------------------------------------------
+# Main classes
+# -----------------------------------------------------------------------------
+
+class romimage:
+ """A rom image is the ultimate goal of linuxbios"""
+ def __init__ (self, name):
+ self.name = name
+ self.arch = ''
+ self.payload = ''
+ self.initfile = ''
+ self.makebaserules = {}
+ self.objectrules = {}
+ self.initobjectrules = {}
+ self.driverrules = {}
+ self.ldscripts = []
+ self.userdefines = []
+ self.initincludes = {}
+ self.useinitincludes = 0 # transitional
+ self.partinstance = 0
+ self.root = 0
+ self.target_dir = ''
+ self.values = {} # values of options set in romimage
+
+ 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):
+ print "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]
+ 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):
+ print "Warning, object/driver %s previously defined" % base
+ setdict(dict, base, [object, source])
+
+ 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):
+ print "Warning, init include for %s previously defined" % path
+ o = initinclude(str, path)
+ setdict(self.initincludes, path, o)
+
+ def getinitincludes(self):
+ return self.initincludes
+
+ def getinitinclude(self, path):
+ o = getdict(self.initincludes, path)
+ if (o):
+ return o
+ fatal("No such init include \"%s\"" % path);
+
+ 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, size, roms):
+ self.size = size
+ self.roms = roms
+
+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 = []
return self.actions
class option:
+ """Configuration option"""
def __init__ (self, name):
self.name = name # name of option
self.loc = 0 # current location
- self.value = 0 # option value
self.set = 0 # option has been set
self.used = 0 # option has been set
self.default = 0 # option has default value (otherwise
self.defined = 0 # option has a value
self.format = '%s' # option print format
- def setvalue(self, value, loc):
- if (self.set):
- print "Option %s: " % self.name
- print "Attempt to set %s at %s" % (value, loc.at())
- print "Already set to %s at %s" % \
- (self.value, self.loc.at())
- sys.exit(1)
+ def setvalue(self, value, values, loc):
self.set = 1
- self.value = value
self.defined = 1
self.loc = loc
-
- def getvalue(self, part):
- global curpart
- if (not (type(self.value) is str)):
- return self.value
- if (self.value == '' or self.value[0] != '{'):
- return self.value
- # save curpart so we can evaluate expression
- # in context of part
- s = curpart
- curpart = part
- v = parse('delexpr', self.value)
+ #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 str)):
+ 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!
- curpart = s
- return v
+ return option_value(val)
def setdefault(self, value, loc):
+ global global_option_values
if (self.default):
- print "%s: " % self.name
- print "Attempt to default %s at %s" % (value, loc)
- print "Already defaulted to %s at %s" % \
- (self.value, self.loc.at())
- print "Warning only"
- if (self.set):
- print "%s: " % self.name
- print "Attempt to default %s at %s" % (value, loc)
- print "Already set to %s at %s" % \
- (self.value, self.loc.at())
- print "Warning only"
- return
- self.value = value
+ fatal("Error: default value for %s already set" % self.name)
+ setdict(global_option_values, self.name, value)
self.defined = 1
self.default = 1
self.loc = loc
def where(self):
return self.loc
- def setcomment(self, value, loc):
+ def setcomment(self, comment, loc):
if (self.comment != ''):
print "%s: " % self.name
print "Attempt to modify comment at %s" % loc
return
- self.comment = value
+ self.comment = comment
def setexportable(self):
self.exportable = 1
def isexported(self):
return (self.exported and self.defined)
- def isdefined(self):
- return (self.defined)
+# def isdefined(self):
+# return (self.defined)
def isset(self):
return (self.set)
- def isused(self):
- return (self.used)
+# def isused(self):
+# return (self.used)
+
+class option_value:
+ """Value of a configuration option"""
+ def __init__(self, value):
+ self.value = value
+
+ def contents(self):
+ return self.value
class partobj:
- def __init__ (self, dir, parent, type):
- global partinstance
- if (debug):
- print "partobj dir %s parent %s type %s" %(dir,parent,type)
- self.children = []
+ """A configuration part"""
+ def __init__ (self, image, dir, parent, type, name):
+ debug.info(debug.object, "partobj dir %s parent %s type %s" %(dir,parent,type))
+ self.image = image
+ self.children = 0
+ self.siblings = 0
self.initcode = []
self.registercode = []
- self.siblings = 0
+ # sibling is not a list.
self.type = type
self.objects = []
self.dir = dir
self.irq = 0
- self.instance = partinstance + 1
- partinstance = partinstance + 1
+ self.instance = image.newpartinstance()
+ self.flatten_name = flatten_name(type + "/" + name)
+ debug.info(debug.object, "INSTANCE %d" % self.instance)
self.devfn = 0
self.private = 0
- self.options = {}
+ self.uses_options = {}
+ # chip initialization. If there is a chip.h in the
+ # directory, generate the structs etc. to
+ # initialize the code
+ if (os.path.exists(dir + "/" + "chip.h")):
+ self.chipconfig = 1
+ else:
+ self.chipconfig = 0
+
if (parent):
- if (debug):
- print "add to parent"
+ debug.info(debug.gencode, "add to parent")
self.parent = parent
- parent.children.append(self)
+ # 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))
+ self.siblings = parent.children
+ parent.children = self
else:
self.parent = self
def dumpme(self, lvl):
print "%d: type %s" % (lvl, self.type)
+ print "%d: instance %d" % (lvl, self.instance)
print "%d: dir %s" % (lvl,self.dir)
+ print "%d: flatten_name %s" % (lvl,self.flatten_name)
print "%d: parent %s" % (lvl,self.parent.type)
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 " %s" % i
print "%d: registercode " % lvl
for i in self.registercode:
print " %s" % i
-
- def gencode(self):
- print "struct cdev dev%d = {" % self.instance
- print "/* %s %s */" % (self.type, self.dir)
- print " .devfn = %d" % self.devfn
+ print "\n"
+
+ def gencode(self, file):
+ if (self.chipconfig):
+ debug.info(debug.gencode, "gencode: chipconfig(%d)" % self.instance)
+ file.write("#include \"%s/chip.h\"\n" % self.dir)
+ file.write("extern struct chip_control %s_control;\n" % \
+ self.flatten_name)
+ file.write("struct %s_config %s_config_%d" % (\
+ self.flatten_name ,\
+ self.flatten_name , \
+ self.instance))
+ if (self.registercode):
+ file.write("\t= {\n")
+ for i in self.registercode:
+ file.write( "\t %s" % i)
+ file.write("\t};\n")
+ else:
+ file.write(";")
+ file.write("\n");
+ if (self.instance):
+ file.write("struct chip dev%d = {\n" % self.instance)
+ else:
+ file.write("struct chip root = {\n")
+ file.write("/* %s %s */\n" % (self.type, self.dir))
+ #file.write(" .devfn = %d,\n" % self.devfn)
if (self.siblings):
- print " .next = &dev%d" % self.sibling.instance
+ debug.info(debug.gencode, "gencode: siblings(%d)" % self.siblings.instance)
+ file.write(" .next = &dev%d,\n" % self.siblings.instance)
if (self.children):
- print " .children = &dev%d" % \
- self.children[0].instance
+ debug.info(debug.gencode, "gencode: children(%d)" % self.children.instance)
+ file.write(" .children = &dev%d,\n" % \
+ self.children.instance)
if (self.private):
- print " .private = private%d" % self.instance
- print "};"
-
+ file.write(" .private = private%d,\n" % self.instance)
+ if (self.chipconfig):
+ # set the pointer to the structure for all this
+ # type of part
+ file.write(" .control= &%s_control,\n" % \
+ self.flatten_name )
+ # generate the pointer to the isntance
+ # of the chip struct
+ file.write(" .chip_info = (void *) &%s_config_%d,\n" %\
+ (self.flatten_name, self.instance ))
+ file.write("};\n")
def irq(self, irq):
self.irq = irq
self.initcode.append(code)
def addregister(self, code):
+ code = dequote(code)
self.registercode.append(code)
def usesoption(self, name):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (o == 0):
fatal("Error: can't use undefined option %s" % name)
o.setused()
- setvalue(self.options, name, o)
- if (debug):
- print "option %s used in %s" % (name, self)
-
-class partsstack:
- def __init__ (self):
- self.stack = []
-
- def push(self, part):
- self.stack.append(part)
-
- def pop(self):
- return self.stack.pop()
-
- def tos(self):
- return self.stack[-1]
-pstack = partsstack()
-
-def error(string):
- global errors, loc
- errors = errors + 1
- size = len(loc.stack)
- i = 0
- while(i < size -1):
- print loc.stack[i].at()
- i = i + 1
- print "%s: %s"% (loc.at(), string)
-
-def exitiferrors():
- if (errors != 0):
- sys.exit(1)
-
-def fatal(string):
- error(string)
- exitiferrors()
-
-def warning(string):
- global warnings, loc
- warnings = warnings + 1
- print "===> Warning:"
- size = len(loc.stack)
- i = 0
- while(i < size -1):
- print loc.stack[i].at()
- i = i + 1
- print "%s: %s"% (loc.at(), string)
-
+ o1 = getdict(self.uses_options, name)
+ if (o1):
+ return
+ setdict(self.uses_options, name, o)
# -----------------------------------------------------------------------------
# statements
# -----------------------------------------------------------------------------
-def getvalue(dict, name):
+def getdict(dict, name):
if name not in dict.keys():
- if (debug >1):
- print 'Undefined:', name
+ debug.info(debug.dict, "Undefined: %s" % name)
return 0
v = dict.get(name, 0)
- if (debug > 1):
- print "getvalue %s returning %s" % (name, v)
+ debug.info(debug.dict, "getdict %s returning %s" % (name, v))
return v
-def setvalue(dict, name, value):
- if name in dict.keys():
- print "Warning, %s previously defined" % name
- if (debug > 1):
- print "setvalue sets %s to %s" % (name, value)
+def setdict(dict, name, value):
+ debug.info(debug.dict, "setdict sets %s to %s" % (name, value))
dict[name] = value
# options.
# use the value, then try to set the value
def newoption(name):
- o = getvalue(options, 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)
- setvalue(options, name, o)
- options_by_order.append(name)
-
-# 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
-def getoption(name, part):
- global options
- if (part):
- o = getvalue(part.options, 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 = getvalue(options, name)
+ o = getdict(global_uses_options, name)
if (o == 0 or not o.defined):
- error("Error: Option %s undefined (missing use command?)." % name)
+ error("Option %s undefined (missing use command?)" % name)
return
- v = o.getvalue(part)
- if (debug > 2):
- print "getoption returns %s" % v
- print "%s" % o.where()
- return v
-
-# setoptionstmt only allowed at top level
-def setoptionstmt(name, value):
- global curpart
- if (curpart != root):
- fatal("Error: options can only be set in target configuration file")
- setoption(name, value)
+ 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):
- global loc
- o = getvalue(options, name)
+ global loc, global_options, global_option_values, curimage
+ curpart = partstack.tos()
+ if (curpart and curpart.type != 'mainboard'):
+ fatal("Options may only be set in top-level and mainboard configuration files")
+ o = getdict(global_options, name)
if (o == 0):
- fatal("Error: attempt set nonexistent option %s" % name)
- o.setvalue(value, loc)
+ fatal("Attempt to set nonexistent 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):
- global loc
- o = getvalue(options, 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.setdefault(value, loc)
+ v = option_value(value)
+ o.setdefault(v, loc)
def setnodefault(name):
- global loc
- o = getvalue(options, name)
+ global loc, global_options
+ o = getdict(global_options, name)
if (not o):
return
if (o.default):
o.setnodefault(loc)
def setcomment(name, value):
- o = getvalue(options, name)
+ 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):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (not o):
fatal("setexported: %s not here" % name)
o.setexported()
def setnoexport(name):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (not o):
fatal("setnoexport: %s not here" % name)
o.setnoexport()
def setexportable(name):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (not o):
fatal("setexportable: %s not here" % name)
o.setexportable()
def setformat(name, fmt):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (not o):
fatal("setformat: %s not here" % name)
o.setformat(fmt)
-def getformated(name, part):
- global options
- if (part):
- o = getvalue(part.options, name)
- else:
- o = getvalue(options, name)
+def getformated(name, image):
+ global global_options, global_option_values
+ o = getdict(global_options, name)
if (o == 0 or not o.defined):
- fatal( "Error: Option %s undefined (missing use command?)." % name)
- v = o.getvalue(part)
+ 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)
+ return (f % v.contents())
-def isexported(name, part):
- if (part):
- o = getvalue(part.options, name)
- else:
- o = getvalue(options, name)
+def isexported(name):
+ global global_options
+ o = getdict(global_options, name)
if (o):
return o.isexported()
return 0
-def isdefined(name, part):
- if (part):
- o = getvalue(part.options, name)
- else:
- o = getvalue(options, name)
- if (o):
- return o.isdefined()
- return 0
+#def isdefined(name, part):
+# global global_options
+# if (part):
+# o = getdict(part.uses_options, name)
+# else:
+# o = getdict(global_options, name)
+# if (o):
+# return o.isdefined()
+# return 0
def isset(name, part):
+ global global_uses_options
if (part):
- o = getvalue(part.options, name)
+ o = getdict(part.uses_options, name)
else:
- o = getvalue(options, name)
+ o = getdict(global_uses_options, name)
if (o):
return o.isset()
return 0
-def isused(name, part):
- if (part):
- o = getvalue(part.options, name)
- else:
- o = getvalue(options, name)
- if (o):
- return o.isused()
- return 0
+#def isused(name, part):
+# global global_options
+# if (part):
+# o = getdict(part.uses_options, name)
+# else:
+# o = getdict(global_options, name)
+# if (o):
+# return o.isused()
+# return 0
def usesoption(name):
- global curpart
- curpart.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):
- o = getvalue(options, name)
+ global global_options
+ o = getdict(global_options, name)
if (not o):
fatal("validdef: %s not here" % name)
if ((defval & 1) != 1):
- fatal("Error: must specify default value for option %s" % name)
+ fatal("Must specify default value for option %s" % name)
if ((defval & 2) != 2):
- fatal("Error: must specify export for option %s" % name)
+ fatal("Must specify export for option %s" % name)
if ((defval & 4) != 4):
- fatal("Error: must specify comment for option %s" % name)
+ fatal("Must specify comment for option %s" % name)
def loadoptions():
- global treetop
- optionsfile = os.path.join(treetop, 'src', 'config', 'Options.lb')
- loc.push_file(optionsfile)
+ file = os.path.join('src', 'config', 'Options.lb')
+ optionsfile = os.path.join(treetop, file)
+ loc.push(file)
if (not parse('options', open(optionsfile, 'r').read())):
- fatal("Error: Could not parse file")
- loc.pop_file()
+ 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 addregister(code):
+ global partstack
+ curpart = partstack.tos()
+ curpart.addregister(code)
-# 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.
def addcrt0include(path):
- global crt0includes
- #fullpath = os.path.join(curdir, path)
- #fullpath = path
- #setvalue(crt0includes, fullpath, loc)
- # oh shoot. Order matters. All right, we'll worry about this
- # later.
- fullpath = path
- if (debug > 2):
- print "ADDCRT0: %s" % fullpath
- crt0includes.append(fullpath)
+ """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 ldscripts
+ global curimage, dirstack
+ curdir = dirstack.tos()
if (path[0] == '/'):
fullpath = treetop + '/src/' + path
else:
fullpath = curdir + '/' + path
- #fullpath = os.path.join(curdir, path)
- #setvalue(ldscripts, fullpath, loc)
- if (debug):
- print "fullpath :%s: curdir :%s: path :%s:" % (fullpath, curdir, path)
- ldscripts.append(fullpath)
+ debug.info(debug.statement, "fullpath :%s: curdir :%s: path :%s:" % (fullpath, curdir, path))
+ curimage.addldscript(fullpath)
def payload(path):
- global payloadfile
- adduserdefine("PAYLOAD:=%s"%path)
+ global curimage
+ curimage.setpayload(path)
+# adduserdefine("PAYLOAD:=%s"%path)
# addrule('payload')
# adddep('payload', path)
# addaction('payload', 'cp $< $@')
-# 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(dict, object_name):
- suffix = object_name[-2:]
- if (suffix == '.o'):
- suffix = '.c'
- base = object_name[:-2]
- if (object_name[0] == '.'):
- source = base + suffix
- else:
- source = os.path.join(curdir, base + suffix)
- object = base + '.o'
- if (debug):
- print "add object %s source %s" % (object_name, source)
- setvalue(dict, base, [object, source])
+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)
+ vendor = re.sub("/.*", "", path)
+ part_number = re.sub("[^/]*/", "", path)
+ setoption('MAINBOARD_VENDOR', vendor)
+ setoption('MAINBOARD_PART_NUMBER', part_number)
+ dodir('/config', 'Config.lb')
+ part('mainboard', path, 'Config.lb')
+ curimage.setroot(partstack.tos())
+ partpop()
+
+def addbuildrom(size, roms):
+ global buildroms
+ print "Build ROM size %d" % size
+ b = buildrom(size, roms)
+ buildroms.append(b)
+
+def addinitobject(object_name):
+ global curimage
+ curimage.addinitobjectrule(object_name)
def addobject(object_name):
- addobjectdriver(objectrules, object_name)
+ global curimage
+ curimage.addobjectrule(object_name)
def adddriver(driver_name):
- addobjectdriver(driverrules, driver_name)
-
-def target(targ_name):
- global target_dir
- global curpart
- global root
- print "Configuring TARGET %s" % targ_name
- target_dir = os.path.join(os.path.dirname(loc.file()), targ_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
- root = partobj(target_dir, 0, 'board')
- curpart = root
+ 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 part(name, path, file):
- global curpart,curdir,treetop
- dirstack.append(curdir)
- curdir = os.path.join(treetop, 'src', name, path)
- newpart = partobj(curdir, curpart, name)
- print "Configuring PART %s" % name
- if (debug):
- print "PUSH part %s %s" % (name, curpart.dir)
- pstack.push(curpart)
- curpart = newpart
- doconfigfile(curdir, file)
+ global curimage, dirstack, partstack
+ partdir = os.path.join(name, path)
+ srcdir = os.path.join(treetop, 'src')
+ fulldir = os.path.join(srcdir, partdir)
+ newpart = partobj(curimage, fulldir, partstack.tos(), name, path)
+ print "Configuring PART %s, path %s" % (name, path)
+ partstack.push(newpart)
+ dirstack.push(fulldir)
+ doconfigfile(srcdir, partdir, file)
def partpop():
- global curpart,curdir
+ global dirstack, partstack
+ curpart = partstack.pop()
+ if (curpart == 0):
+ fatal("Trying to pop non-existent part")
print "End PART %s" % curpart.type
# Warn if options are used without being set in this part
- for i in curpart.options.keys():
+ for i in curpart.uses_options.keys():
if (not isset(i, curpart)):
- print "WARNING: Option %s using default value %s" % (i, getformated(i, curpart))
- curpart = pstack.pop()
- curdir = dirstack.pop()
+ print "WARNING: Option %s using default value %s" % (i, getformated(i, curpart.image))
+ dirstack.pop()
-# dodir is like part but there is no new part
def dodir(path, file):
- global curdir, treetop
+ """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 = treetop + '/src/' + path
+ fullpath = os.path.join(treetop, 'src')
+ path = re.sub('^/*', '', path)
else:
- fullpath = os.path.join(curdir, path)
- if (debug):
- print "DODIR: path %s, fullpath %s" % (path, fullpath)
- print "DODIR: curdis %s treetop %s" % (curdir, treetop)
- print "Configuring DIR %s" % os.path.join(path, file)
- dirstack.append(curdir)
- curdir = fullpath
- file = os.path.join(fullpath, file)
- config_file_list.append(file)
- doconfigfile(fullpath, file)
- curdir = dirstack.pop()
+ 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)
+ dirstack.pop()
def lookup(name):
- global curpart
- v = getoption(name, curpart)
- exitiferrors()
- return v
+ 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 set_arch(my_arch):
+ """arch is 'different' ... darn it."""
+ global curimage
+ curimage.setarch(my_arch)
+ setoption('ARCH', my_arch)
+ part('arch', my_arch, 'Config.lb')
+
+def doconfigfile(path, confdir, file):
+ rname = os.path.join(confdir, file)
+ loc.push(rname)
+ fullpath = os.path.join(path, rname)
+ if (not parse('cfgfile', open(fullpath, 'r').read())):
+ fatal("Could not parse file")
+ exitiferrors()
+ loc.pop()
+#=============================================================================
+# MISC FUNCTIONS
+#=============================================================================
def ternary(val, yes, no):
- if (debug):
- print "ternary %s" % expr
- if (debug):
- print "expr %s a %d yes %d no %d"% (expr, a, 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):
- if (debug):
- print "Ternary returns %d" % yes
+ debug.info(debug.statement, "Ternary returns %d" % yes)
return yes
else:
- if (debug):
- print "Ternary returns %d" % no
+ debug.info(debug.statement, "Ternary returns %d" % no)
return no
-# atoi is in the python library, but not strtol? Weird!
def tohex(name):
+ """atoi is in the python library, but not strtol? Weird!"""
return eval('int(%s)' % name)
def IsInt( str ):
except ValueError:
return 0
-def addrule(id):
- o = makerule(id)
- setvalue(makebaserules, id, o)
-
-def adduserdefine(str):
- userdefines.append(str)
-
def dequote(str):
a = re.sub("^\"", "", str)
a = re.sub("\"$", "", a)
a = re.sub("\\\\\"", "\"", a)
return a
-def addaction(id, str):
- o = getvalue(makebaserules, id)
- a = dequote(str)
- o.addaction(a)
-
-def adddep(id, str):
- o = getvalue(makebaserules, id)
- a = dequote(str)
- o.adddependency(a)
+def flatten_name(str):
+ a = re.sub("/", "_", str)
+ return a
-# If the first part of <path> matches treetop, replace that part with "$(TOP)"
def topify(path):
- global treetop
+ """If the first part of <path> matches treetop, replace
+ that part with $(TOP)"""
if path[0:len(treetop)] == treetop:
path = path[len(treetop):len(path)]
if (path[0:1] == "/"):
path = "$(TOP)/" + path
return path
-# arch is 'different' ... darn it.
-def set_arch(my_arch):
- global arch
- global curdir
- arch = my_arch
- setoption('ARCH', my_arch)
- part('arch', my_arch, 'config/make.base.lb')
-
-
-def mainboard(path):
- global mainboard_dir, treetop
- mainboard_dir = path
- full_mainboard_dir = os.path.join(treetop, 'src/mainboard', path)
- setoption('MAINBOARD', full_mainboard_dir)
- vendor = re.sub("/.*", "", path)
- mainboard_part_number = re.sub("[^/]/", "", path)
- setoption('MAINBOARD_VENDOR', vendor)
- setoption('MAINBOARD_PART_NUMBER', mainboard_part_number)
- part('mainboard', path, 'Config.lb')
-
-#=============================================================================
-# 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):
- global treetop, arch, mainboard_dir, target_dir, options_by_order, root
- # 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.
-
- filename = os.path.join(path, "Makefile.settings")
- print "Creating", filename
- file = open(filename, 'w+')
- writemakefileheader(file, filename)
- file.write("TOP:=%s\n" % (treetop))
- #file.write("ARCH:=%s\n" % (arch))
- #file.write("MAINBOARD:=%s\n" % (mainboard_dir))
- file.write("TARGET_DIR:=%s\n" % (target_dir))
- for i in options_by_order:
- if (isexported(i, 0)):
- file.write("export %s:=%s\n" % (i, getformated(i, 0)))
- file.write("export VARIABLES := ")
- for i in options.keys():
- if (isexported(i, 0)):
- file.write("%s " % i)
- file.write("\n")
-# file.write("CPUFLAGS := ")
-# for i in options.keys():
-# o = options[i]
-# file.write("-D%s=%s " % (i, o.getvalue()))
-# file.write("\n")
- file.close()
-
-
-# write the makefile
-# let's try the Makefile
-# first, dump all the -D stuff
-
-def writemakefile(path):
- global root
- makefilepath = os.path.join(path, "Makefile")
- print "Creating", makefilepath
- file = open(makefilepath, 'w+')
- writemakefileheader(file, makefilepath)
-
- # file.write("include Makefile.settings\n")
- # 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.
-include Makefile.settings
-
-# Function to create an item like -Di586 or -DMAX_CPUS='1' or -Ui686
-D_item = $(if $(subst undefined,,$(origin $1)),-D$1$(if $($1),='$($1)',),-U$1)
-
-# Compute the value of CPUFLAGS here during make's first pass.
-CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))
-""")
-
- for i in userdefines:
- file.write("%s\n" %i)
- file.write("\n")
-
- # print out all the object dependencies
- file.write("\n# object dependencies (objectrules:)\n")
- file.write("OBJECTS :=\n")
- file.write("DRIVERS :=\n")
- for objrule in objectrules.keys():
- obj = objectrules[objrule]
- obj_name = obj[0]
- obj_source = obj[1]
- file.write("OBJECTS-1 += %s\n" % (obj_name))
-
- for driverrule in driverrules.keys():
- driver = driverrules[driverrule]
- obj_name = driver[0]
- obj_source = driver[1]
- file.write("DRIVER += %s\n" % (obj_name))
-
- # Print out all ldscript.ld dependencies.
- file.write("\n# ldscript.ld dependencies:\n")
- file.write("LDSUBSCRIPTS-1 := \n" )
- for script in ldscripts:
- 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 i in crt0includes:
- if (local_path.match(i)):
- file.write("CRT0_INCLUDES += %s\n" % i)
- else:
- file.write("CRT0_INCLUDES += $(TOP)/src/%s\n" % i)
-
- file.write("\nSOURCES=\n")
- #for source in sources:
- #file.write("SOURCES += %s\n" % source)
-
- # Print out the user defines.
- file.write("\n# userdefines:\n")
- #for udef in userdefines:
- #file.write("%s\n" % udef)
-
- # Print out the base rules.
- # Need to have a rule that counts on 'all'.
- file.write("\n# mainrulelist:")
- #file.write("\nmainrule: %s\n" % mainrulelist)
-
- # Print out any user rules.
- file.write("\n# From makerule or docipl commands:\n")
- # Old way (hash order): for target in makebaserules.keys():
- # New way (config file order):
- #for target in makerule_targets:
- #makebaserules[target].write(file)
-
- file.write("\n# objectrules:\n")
- for objrule in objectrules.keys():
- obj = objectrules[objrule]
- source = topify(obj[1])
- file.write("%s: %s\n" % (obj[0], source))
- file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n")
- #file.write("%s\n" % objrule[2])
-
- for driverrule in driverrules.keys():
- driver = driverrules[driverrule]
- source = topify(driver[1])
- file.write("%s: %s\n" % (driver[0], source))
- #file.write("%s\n" % objrule[2])
-
- # Print out the rules that will make cause the files
- # generated by NLBConfig.py to be remade if any dependencies change.
-
- file.write("\n# Remember the automatically generated files\n")
- file.write("GENERATED:=\n")
- for genfile in [ 'Makefile',
- 'Makefile.settings',
- 'crt0_includes.h',
- 'nsuperio.c',
- 'chip.c',
- 'LinuxBIOSDoc.config' ]:
- file.write("GENERATED += %s\n" % genfile)
-
- file.write("\n# Remake Makefile (and the other files generated by\n")
- file.write("# NLBConfig.py) if any config dependencies change.\n")
-
- for cfile in config_file_list:
- file.write("$(GENERATED): %s\n" % topify(cfile))
-
- for depfile in [ '%s' % top_config_file, # This a duplicate, remove?
- '$(TOP)/util/config/NLBConfig.py',
- '$(TOP)/src/arch/$(ARCH)/config/make.base' ]:
- file.write("$(GENERATED): %s\n" % depfile)
-
- file.write("$(GENERATED):\n")
- file.write("\tpython $(TOP)/util/config/NLBConfig.py %s $(TOP)\n"
- % top_config_file)
-
- keys = root.options.keys()
- keys.sort()
- file.write("\necho:\n")
- for key in keys:
- file.write("\t@echo %s='$(%s)'\n"% (key,key))
-
-
- for i in makebaserules.keys():
- m = makebaserules[i]
- 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()
-
-# Write out crt0_includes.h (top-level assembly language) include file.
-def writecrt0_includes(path):
- crt0filepath = os.path.join(path, "crt0_includes.h")
- print "Creating", crt0filepath
- file = open(crt0filepath, 'w+')
-
- for i in crt0includes:
- file.write("#include <%s>\n" % i)
-
- file.close()
-
-
%%
+# 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 ACT: 'act'
+ token ACTION: 'action'
token ADDACTION: 'addaction'
token ALWAYS: 'always'
token ARCH: 'arch'
+ token BUILDROM: 'buildrom'
token COMMENT: 'comment'
token CPU: 'cpu'
token DEFAULT: 'default'
token DEFINE: 'define'
- token DEP: 'dep'
+ token DEPENDS: 'depends'
token DIR: 'dir'
token DRIVER: 'driver'
token ELSE: 'else'
- token END: '$|end'
+ token END: 'end'
+ token EOF: '$'
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 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 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_$()./]+'
+ token DIRPATH: r'[-a-zA-Z0-9_$()./]+'
token ID: r'[a-zA-Z_.]+[a-zA-Z0-9_.]*'
token DELEXPR: r'{([^}]+|\\.)*}'
token STR: r'"([^\\"]+|\\.)*"'
rule unop: "!" expr {{ return not(expr) }}
- rule partend<<C>>: (stmt<<C>>)* END {{ partpop()}}
+ rule partend<<C>>: (stmt<<C>>)* END {{ if (C): partpop()}}
- rule mainboard: MAINBOARD PATH {{ mainboard(PATH) }}
- partend<<1>>
-
rule northbridge<<C>>:
NORTHBRIDGE PATH {{ if (C): part('northbridge', PATH, 'Config.lb') }}
partend<<C>>
SOUTHBRIDGE PATH {{ if (C): part('southbridge', PATH, 'Config.lb')}}
partend<<C>>
- rule mainboardinit<<C>>:
+ rule mainboardinit<<C>>:
MAINBOARDINIT DIRPATH {{ if (C): addcrt0include(DIRPATH)}}
+ rule initinclude<<C>>:
+ INITINCLUDE
+ STR
+ DIRPATH {{ if (C): addinitinclude(STR, DIRPATH)}}
+
+ rule initobject<<C>>:
+ INITOBJECT DIRPATH {{ if (C): addinitobject(DIRPATH)}}
+
rule object<<C>>: OBJECT DIRPATH {{ if (C): addobject(DIRPATH)}}
rule driver<<C>>: DRIVER DIRPATH {{ if (C): adddriver(DIRPATH)}}
rule ldscript<<C>>: LDSCRIPT DIRPATH {{ if (C): addldscript(DIRPATH) }}
- rule payload<<C>>: PAYLOAD DIRPATH {{ if (C): payload(DIRPATH) }}
-
-# if is a bad id ....
-# needs to be C and ID, but nested if's are, we hope, not going to
-# happen. IF so, possibly ID && C could be used.
rule iif<<C>>: IF ID {{ c = lookup(ID) }}
- (stmt<<c>>)* [ ELSE (stmt<<not c>>)* ] END
+ (stmt<<C and c>>)*
+ [ ELSE (stmt<<C and not c>>)* ]
+ END
rule depsacts<<ID, C>>:
- ( DEP STR {{ if (C): adddep(ID, STR) }}
- | ACT STR {{ if (C): addaction(ID, STR) }}
+ ( DEPENDS STR {{ if (C): adddep(ID, STR) }}
+ | ACTION STR {{ if (C): addaction(ID, STR) }}
)*
rule makerule<<C>>: MAKERULE DIRPATH {{ if (C): addrule(DIRPATH) }}
depsacts<<DIRPATH, C>>
+ END
rule makedefine<<C>>:
MAKEDEFINE RAWTEXT {{ if (C): adduserdefine(RAWTEXT) }}
rule addaction<<C>>:
ADDACTION ID STR {{ if (C): addaction(ID, STR) }}
- rule init<<C>>: INIT STR {{ if (C): curpart.addinit(STR) }}
+ rule init<<C>>: INIT DIRPATH {{ if (C): addinit(DIRPATH) }}
- rule register<<C>>: REGISTER STR {{ if (C): curpart.addregister(STR) }}
+ rule register<<C>>: REGISTER STR {{ if (C): addregister(STR) }}
-# 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
- rule stmt<<C>>: cpu<<C>> {{ return cpu}}
- | pmc<<C>> {{ return pmc}}
- | arch<<C>> {{ return arch}}
- | northbridge<<C>> {{ return northbridge }}
- | southbridge<<C>> {{ return southbridge }}
- | superio<<C>> {{ return superio }}
- | object<<C>> {{ return object }}
+ rule prtval: expr {{ return str(expr) }}
+ | STR {{ return STR }}
+
+ rule prtlist: prtval {{ el = "%(" + prtval }}
+ ( "," prtval {{ el = el + "," + prtval }}
+ )* {{ return el + ")" }}
+
+ rule prtstmt<<C>>: PRINT STR {{ val = STR }}
+ [ "," prtlist {{ val = val + prtlist }}
+ ] {{ if (C): print eval(val) }}
+
+ rule stmt<<C>>: arch<<C>> {{ return arch}}
+ | addaction<<C>> {{ return addaction }}
+ | cpu<<C>> {{ return cpu}}
+ | dir<<C>> {{ return dir}}
| driver<<C>> {{ return driver }}
+ | iif<<C>> {{ return iif }}
+ | init<<C>> {{ return init }}
+ | initinclude<<C>> {{ return initinclude }}
+ | initobject<<C>> {{ return initobject }}
+ | ldscript<<C>> {{ return ldscript}}
| mainboardinit<<C>> {{ return mainboardinit }}
- | makerule<<C>> {{ return makerule }}
| makedefine<<C>> {{ return makedefine }}
- | addaction<<C>> {{ return addaction }}
- | init<<C>> {{ return init }}
+ | makerule<<C>> {{ return makerule }}
+ | northbridge<<C>> {{ return northbridge }}
+ | object<<C>> {{ return object }}
+ | option<<C>> {{ return option }}
+ | pmc<<C>> {{ return pmc}}
+ | prtstmt<<C>> {{ return prtstmt}}
| register<<C>> {{ return register}}
- | iif<<C>> {{ return iif }}
- | dir<<C>> {{ return dir}}
- | ldscript<<C>> {{ return ldscript}}
- | payload<<C>> {{ return payload}}
+ | southbridge<<C>> {{ return southbridge }}
+ | superio<<C>> {{ return superio }}
# ENTRY for parsing Config.lb file
- rule cfgfile: (uses<<1>>)* (stmt<<1>>)*
- {{ return 1 }}
+ rule cfgfile: (uses<<1>>)*
+ (stmt<<1>>)*
+ EOF {{ return 1 }}
rule usesid<<C>>: ID {{ if (C): usesoption(ID) }}
| expr {{ return expr }}
| DELEXPR {{ return DELEXPR }}
- rule option<<C>>: OPTION ID EQ value {{ if (C): setoptionstmt(ID, value) }}
+ rule option<<C>>: OPTION ID EQ value {{ if (C): setoption(ID, value) }}
- rule opif: IF ID {{ c = lookup(ID) }}
- (option<<c>>)* [ ELSE (option<<not c>>)* ] END
+ rule opif<<C>>: IF ID {{ c = lookup(ID) }}
+ (opstmt<<C and c>>)*
+ [ ELSE (opstmt<<C and not c>>)* ]
+ END
- rule opstmt: option<<1>>
- | opif
+ rule opstmt<<C>>: option<<C>>
+ | opif<<C>>
+ | prtstmt<<C>>
- # ENTRY for parsing a delayed value
- rule delexpr: "{" expr "}" {{ return expr }}
+ rule payload<<C>>: PAYLOAD DIRPATH {{ if (C): payload(DIRPATH) }}
+
+ rule mainboard<<C>>:
+ MAINBOARD PATH {{ if (C): mainboard(PATH) }}
+
+ rule romif<<C>>: IF ID {{ c = lookup(ID) }}
+ (romstmt<<C and c>>)*
+ [ ELSE (romstmt<<C and not c>>)* ]
+ END
+
+ rule romstmt<<C>>: romif<<C>>
+ | option<<C>>
+ | mainboard<<C>>
+ | payload<<C>>
+
+ 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 expr roms {{ addbuildrom(expr, roms) }}
+
+ rule romstmts: romimage
+ | buildrom
+ | opstmt<<1>>
# ENTRY for parsing root part
rule board: LOADOPTIONS {{ loadoptions() }}
TARGET DIRPATH {{ target(DIRPATH) }}
(uses<<1>>)*
- (opstmt)*
- mainboard {{ return 1 }}
+ (romstmts)*
+ EOF {{ return 1 }}
+
+ # ENTRY for parsing a delayed value
+ rule delexpr: "{" expr "}" EOF {{ return expr }}
rule defstmts<<ID>>: {{ d = 0 }}
( DEFAULT
defstmts<<ID>> END {{ validdef(ID, defstmts) }}
# ENTRY for parsing Options.lb file
- rule options: (define)* END {{ return 1 }}
+ 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):
+ global treetop, target_dir
+ # 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.
+
+ filename = os.path.join(path, "Makefile.settings")
+ print "Creating", filename
+ file = open(filename, 'w+')
+ writemakefileheader(file, filename)
+ file.write("TOP:=%s\n" % (treetop))
+ file.write("TARGET_DIR:=%s\n" % target_dir)
+# for i in global_options_by_order:
+# if (isexported(i, 0)):
+# file.write("export %s:=%s\n" % (i, getformated(i, 0)))
+# file.write("export VARIABLES := ")
+# for i in global_options.keys():
+# if (isexported(i, 0)):
+# file.write("%s " % i)
+ file.write("\n")
+ file.close()
+
+def writeimagesettings(image):
+ global treetop
+ global global_options_by_order
+ # 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.
+
+ filename = os.path.join(image.gettargetdir(), "Makefile.settings")
+ print "Creating", filename
+ file = 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 = 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 -DMAX_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 += chip_%s.o\n" % target_name)
+ file.write("SOURCES += chip_%s.c\n" % target_name)
+
+ 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().keys():
+ if (local_path.match(inc)):
+ file.write("CRT0_INCLUDES += %s\n" % inc)
+ else:
+ file.write("CRT0_INCLUDES += $(TOP)/src/%s\n" % inc)
+
+ # Print out the user defines.
+ file.write("\n# userdefines:\n")
+ #for udef in image.userdefines:
+ #file.write("%s\n" % udef)
+
+ # Print out the base rules.
+ # Need to have a rule that counts on 'all'.
+ file.write("\n# mainrulelist:")
+ #file.write("\nmainrule: %s\n" % image.mainrulelist)
+
+ # Print out any user rules.
+ file.write("\n# From makerule or docipl commands:\n")
+ # Old way (hash order): for target in makebaserules.keys():
+ # New way (config file order):
+ #for target in image.makerule_targets:
+ #image.makebaserules[target].write(file)
+
+ file.write("\n# objectrules:\n")
+ for objrule, obj in image.getobjectrules().items():
+ source = topify(obj[1])
+ file.write("%s: %s\n" % (obj[0], source))
+ file.write("\t$(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 $@ $<\n")
+ #file.write("%s\n" % objrule[2])
+
+ # special rule for chip_target.c
+ file.write("chip_%s.o: chip_%s.c\n" % (target_name, target_name))
+ file.write("\t$(CC) -c $(CFLAGS) -o $@ $<\n")
+
+ # Print out the rules that will make cause the files
+ # generated by NLBConfig.py to be remade if any dependencies change.
+
+ file.write("\n# Remember the automatically generated files\n")
+ file.write("GENERATED:=\n")
+ for genfile in ['Makefile',
+ 'nsuperio.c',
+ 'chip_%s.c' % target_name,
+ 'LinuxBIOSDoc.config' ]:
+ file.write("GENERATED += %s\n" % genfile)
+ file.write("GENERATED += %s\n" % image.getincludefilename())
+
+ #file.write("\n# Remake Makefile (and the other files generated by\n")
+ #file.write("# NLBConfig.py) if any config dependencies change.\n")
+
+ #for cfile in image.config_file_list:
+ # file.write("$(GENERATED): %s\n" % topify(cfile))
+
+ #for depfile in [ '%s' % top_config_file, # This a duplicate, remove?
+ # '$(TOP)/util/config/NLBConfig.py',
+ # '$(TOP)/src/arch/$(ARCH)/config/make.base' ]:
+ # file.write("$(GENERATED): %s\n" % depfile)
+
+ #file.write("$(GENERATED):\n")
+ #file.write("\tpython $(TOP)/util/config/NLBConfig.py %s $(TOP)\n"
+ # % top_config_file)
+
+ keys = image.getroot().uses_options.keys()
+ keys.sort()
+ file.write("\necho:\n")
+ for key in keys:
+ file.write("\t@echo %s='$(%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 = open(makefilepath, 'w+')
+ writemakefileheader(file, makefilepath)
+
+ # main rule
+ file.write("all: ")
+ for i in romimages.keys():
+ file.write("%s-rom " % i)
+ file.write("\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.close()
+
+def writeinitincludes(image):
+ global include_pattern
+ filepath = os.path.join(image.gettargetdir(), image.getincludefilename())
+ print "Creating", filepath
+ outfile = open(filepath, 'w+')
+ if (image.newformat()):
+ infile = open(image.getinitfile(), 'r')
+
+ line = infile.readline()
+ while (line):
+ p = include_pattern.match(line)
+ if (p):
+ for i, inc in image.getinitincludes().items():
+ 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().keys():
+ outfile.write("#include <%s>\n" % i)
+ outfile.close()
+
+def writeldoptions(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.
+
+ filename = os.path.join(image.gettargetdir(), "ldoptions")
+ print "Creating", filename
+ file = 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):
- if (debug):
- print "DUMPTREE ME is"
+ 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
- if (debug):
- print "DUMPTREE KIDS are"
- for kid in part.children:
- dumptree(kid, lvl+1)
- if (debug):
- print "DONE DUMPTREE"
-
-def gencode(part):
- if (debug):
- print "GENCODE ME is"
- if (debug):
- part.gencode()
- # dump the siblings -- actually are there any? not sure
- # dump the kids
- if (debug):
- print "GENCODE KIDS are"
- for kid in part.children:
- gencode(kid)
- if (debug):
- print "DONE GENCODE"
-
+ 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, "chip_%s.c" % target_name)
+ print "Creating", filename
+ file = open(filename, 'w+')
+ # gen all the forward references
+
+ i = 0
+ file.write("#include <device/chip.h>\n")
+ file.write("struct chip ")
+ while (i <= image.numparts()):
+ if (i):
+ file.write(", dev%d"% i)
+ else:
+ file.write("root")
+ i = i + 1
+ file.write(";\n")
+ gencode(image.getroot(), file)
+ file.close()
-def doconfigfile(path, file):
- filename = os.path.join(path, file)
- loc.push_file(filename)
- if (not parse('cfgfile', open(filename, 'r').read())):
- fatal("Error: Could not parse file")
- exitiferrors()
+def gencode(part, file):
+ debug.info(debug.gencode, "GENCODE ME is")
+ part.gencode(file)
+ # dump the siblings -- actually are there any? not sure
+ debug.info(debug.gencode, "GENCODE SIBLINGS are")
+ kid = part.siblings
+ while (kid):
+ kid.gencode(file)
+ kid = kid.siblings
+ # now dump the children
+ debug.info(debug.gencode, "GENCODE KIDS are")
+ if (part.children):
+ gencode(part.children, file)
+ kid = part.siblings
+ while (kid):
+ if (kid.children):
+ gencode(kid.children, file)
+ 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):
treetop = os.path.abspath(sys.argv[2])
# Now read in the customizing script...
- loc.push_file(argv[1])
+ loc.push(argv[1])
if (not parse('board', open(argv[1], 'r').read())):
- fatal("Error: Could not parse file")
-
- if (debug):
- print "DEVICE TREE:"
- dumptree(root, 0)
-
- gencode(root)
-
- # crt0 includes
- if (debug):
- for i in crt0includes:
- print "crt0include file %s" % (i)
- for i in driverrules.keys():
- print "driver file %s" % (i)
- for i in ldscripts:
- print "ldscript file %s" % (i)
- for i in makebaserules.keys():
- m = makebaserules[i]
- print " makerule %s dep %s act %s" % (i, m.dependency, m.actions)
+ fatal("Could not parse file")
+ loc.pop()
+
+ for r in romimages.keys():
+ verifyparse(getdict(romimages, r))
+
+ # 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)
+
+ # crt0 includes
+ if (debug.level(debug.dump)):
+ for i in image.getinitincludes().keys():
+ 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)
- writecrt0_includes(target_dir)
writemakefile(target_dir)
+
+ sys.exit(0)
projects / coreboot.git / blobdiff