New option stuff.

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@891 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Greg Watson 2003-06-23 16:54:12 +00:00
parent 9cf8c2efdd
commit 826def7e1d
1 changed files with 541 additions and 280 deletions

View File

@ -3,10 +3,9 @@ import os
import re
import string
debug = 3
debug = 0
arch = ''
makebase = ''
ldscriptbase = ''
payloadfile = ''
@ -29,6 +28,7 @@ driverrules = {}
ldscripts = []
userdefines = []
curpart = 0
root = 0
globalvars = {} # We will globals here
parts = {}
@ -104,52 +104,115 @@ class makerule:
class option:
def __init__ (self, name):
self.name = name
self.loc = 0
self.value = 0
self.set = 0
self.default = 0
self.name = name # name of option
self.loc = 0 # current location
self.value = 0 # option value
self.set = 0 # option has been set
self.default = 0 # option has default value (otherwise
# it is undefined)
self.comment = '' # description of option
self.export = 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
def setvalue(self, value, loc):
if (self.set):
print "Option %s: \n" % self.name
print "Attempt to set %s at %s\n" % (value, loc.at())
print "Already set to %s at %s\n" % \
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)
self.set = 1
self.value = value
self.defined = 1
self.loc = loc
def getvalue(self):
self.set = 1
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
# evaluate expression
a = re.sub("^{", "", self.value)
a = re.sub("}$", "", a)
# save curpart so we can evaluate expression
# in context of part
s = curpart
curpart = part
v = parse('value', a)
curpart = s
return v
def setdefault(self, value, loc):
if (self.default):
print "%s: " % self.name
print "Attempt to default %s at %s\n" % (value, loc)
print "Already defaulted to %s at %s\n" % \
print "Attempt to default %s at %s" % (value, loc)
print "Already defaulted to %s at %s" % \
(self.value, self.loc.at())
print "Warning only\n"
print "Warning only"
if (self.set):
print "%s: " % self.name
print "Attempt to default %s at %s\n" % (value, loc)
print "Already set to %s at %s\n" % \
print "Attempt to default %s at %s" % (value, loc)
print "Already set to %s at %s" % \
(self.value, self.loc.at())
print "Warning only\n"
print "Warning only"
return
self.default = 1
self.value = 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, value, loc):
if (self.comment != ''):
print "%s: " % self.name
print "Attempt to modify comment at %s" % loc
return
self.comment = value
def setexport(self):
self.export = 1
def setexported(self):
self.export = 1
self.exported = 1
def setnoexport(self):
self.export = 0
self.exported = 0
def setformat(self, fmt):
self.format = fmt
def getformat(self):
return self.format
def used(self):
if (self.export):
self.exported = 1
def isexported(self):
return (self.exported and self.defined)
def isdefined(self):
return (self.defined)
def isset(self):
return (self.set)
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 = []
self.initcode = []
@ -163,7 +226,9 @@ class partobj:
partinstance = partinstance + 1
self.devfn = 0
self.private = 0
self.options = {}
if (parent):
if (debug):
print "add to parent"
self.parent = parent
parent.children.append(self)
@ -177,10 +242,10 @@ class partobj:
print "%d: parent dir %s" % (lvl,self.parent.dir)
print "%d: initcode " % lvl
for i in self.initcode:
print " %s\n" % i
print " %s" % i
print "%d: registercode " % lvl
for i in self.registercode:
print " %s\n" % i
print " %s" % i
def gencode(self):
print "struct cdev dev%d = {" % self.instance
@ -205,6 +270,14 @@ class partobj:
def addregister(self, code):
self.registercode.append(code)
def usesoption(self, name):
o = getvalue(options, name)
if (o == 0):
fatal("Error: can't use undefined option %s" % name)
o.used()
setvalue(self.options, name, o)
if (debug):
print "option %s used in %s" % (name, self)
class partsstack:
def __init__ (self):
@ -246,21 +319,24 @@ def warning(string):
# -----------------------------------------------------------------------------
def getvalue(dict, name):
if name not in dict.keys(): print 'Undefined:', name
if name not in dict.keys():
if (debug >1):
print 'Undefined:', name
return 0
v = dict.get(name, 0)
if (debug > 1):
print "getvalue %s returning %s\n" % (name, v)
print "getvalue %s returning %s" % (name, v)
return v
def setvalue(dict, name, value):
print "name %s value %s" % (name, value)
if name in dict.keys(): print "Warning, %s previously defined" % name
if name in dict.keys():
print "Warning, %s previously defined" % name
if (debug > 1):
print "setvalue sets %s to %s\n" % (name, value)
print "setvalue sets %s to %s" % (name, value)
dict[name] = value
# options.
# to create an option, it has to no exist.
# 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:
@ -269,38 +345,157 @@ def setvalue(dict, name, value):
# Illegal:
# use the value, then try to set the value
def getoption(name):
print "getoption %s" % name
def newoption(name):
o = getvalue(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)
else:
o = getvalue(options, name)
if (o == 0 or not o.defined):
fatal( "Error: Option %s Undefined." % name)
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)
def setoption(name, value):
global loc
o = getvalue(options, name)
if (o == 0):
fatal( "Error. Option %s Undefined. Fix me.\n" % name)
if (debug > 2):
print "returns %s" % o
print "%s" % o.where()
return o.getvalue()
# stupid code, refactor later.
def setoption(name, value):
o = getvalue(options, name)
if (o):
fatal("Error: attempt set nonexistent option %s" % name)
o.setvalue(value, loc)
return
o = option(name)
o.setvalue(value, loc)
setvalue(options, name, o)
options_by_order.append(name)
def setdefault(name, value):
global loc
o = getvalue(options, name)
if (not o):
return
if (o.default):
print "setdefault: attempt to duplicate default for %s" % name
return
o.setdefault(value, loc)
def setnodefault(name):
global loc
o = getvalue(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):
o = getvalue(options, name)
if (not o):
fatal("setcomment: %s not here" % name)
o.setcomment(value, loc)
def setexported(name):
o = getvalue(options, name)
if (not o):
fatal("setexported: %s not here" % name)
o.setexported()
def setnoexport(name):
o = getvalue(options, name)
if (not o):
fatal("setnoexport: %s not here" % name)
o.setnoexport()
def setexport(name):
o = getvalue(options, name)
if (not o):
fatal("setexport: %s not here" % name)
o.setexport()
def setformat(name, fmt):
o = getvalue(options, name)
if (not o):
fatal("setexport: %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)
if (o == 0 or not o.defined):
fatal( "Error: Option %s Undefined." % name)
v = o.getvalue(part)
f = o.getformat()
return (f % v)
def isexported(name, part):
if (part):
o = getvalue(part.options, name)
else:
o = getvalue(options, name)
if (o):
o.setdefault(value, loc)
return
print "setdefault: %s not here, setting to %s" % \
(name, value)
o = option(name)
o.setdefault(value, loc)
setvalue(options, name, o)
options_by_order.append(name)
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 isset(name, part):
if (part):
o = getvalue(part.options, name)
else:
o = getvalue(options, name)
if (o):
return o.isset()
return 0
def usesoption(name):
global curpart
curpart.usesoption(name)
def validdef(name, defval):
o = getvalue(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)
if ((defval & 2) != 2):
fatal("Error: must specify export for option %s" % name)
if ((defval & 4) != 4):
fatal("Error: must specify comment for option %s" % name)
def loadoptions():
global treetop
optionsfile = os.path.join(treetop, 'src', 'config', 'Options.lb')
loc.push_file(optionsfile)
if (not parse('options', open(optionsfile, 'r').read())):
fatal("Error: Could not parse file")
loc.pop_file()
# we do the crt0include as a dictionary, so that if needed we
# can trace who added what when. Also it makes the keys
@ -314,7 +509,7 @@ def addcrt0include(path):
# later.
fullpath = path
if (debug > 2):
print "ADDCRT0: %s\n" % fullpath
print "ADDCRT0: %s" % fullpath
crt0includes.append(fullpath)
def addldscript(path):
@ -326,7 +521,7 @@ def addldscript(path):
#fullpath = os.path.join(curdir, path)
#setvalue(ldscripts, fullpath, loc)
if (debug):
print "fullpath :%s: curdir :%s: path :%s:\n" % (fullpath, curdir, path)
print "fullpath :%s: curdir :%s: path :%s:" % (fullpath, curdir, path)
ldscripts.append(fullpath)
def payload(path):
@ -342,7 +537,6 @@ def payload(path):
# such kludgery. If the name starts with '.' then make the
# dependency be on ./thing.x gag me.
def addobjectdriver(dict, object_name):
print "add object object_name %s" % object_name
suffix = object_name[-2:]
if (suffix == '.o'):
suffix = '.c'
@ -352,7 +546,8 @@ def addobjectdriver(dict, object_name):
else:
source = os.path.join(curdir, base + suffix)
object = base + '.o'
print "addobject %s source %s\n" % (object, source)
if (debug):
print "add object %s source %s" % (object_name, source)
setvalue(dict, base, [object, source])
def addobject(object_name):
@ -364,42 +559,34 @@ def adddriver(driver_name):
def target(targ_name):
global target_dir
global curpart
print "TARGET loc.file is %s\n" % loc.file()
global root
print "Configuring TARGET %s" % targ_name
target_dir = os.path.join(os.path.dirname(loc.file()), targ_name)
print "TARGET dir.loc.file is %s\n" % os.path.dirname(loc.file())
if not os.path.isdir(target_dir):
print 'Creating directory', target_dir
print "Creating directory" % target_dir
os.makedirs(target_dir)
print 'Will place Makefile, crt0.S, etc. in ', target_dir
print '%s\n' % loc.file()
board = partobj(target_dir, 0, 'board')
curpart = board
print "Will place Makefile, crt0.S, etc. in %s" % target_dir
root = partobj(target_dir, 0, 'board')
curpart = root
def part(name, path, file):
global curpart,curdir
if (debug):
print "%s " % name
global curpart,curdir,treetop
dirstack.append(curdir)
curdir = os.path.join(treetop, 'src', name, path)
newpart = partobj(curdir, curpart, name)
print "PUSH part " , curpart.dir
print "Configuring PART %s" % name
if (debug):
print "PUSH part %s %s" % (name, curpart.dir)
pstack.push(curpart)
curpart = newpart
# option(parts, name, path)
# open the file, and parse it.
# curpart.option('MAINBOARD_PART_NUMBER',
# os.path.basename(lookup(parts, 'mainboard')))
# option(options, 'MAINBOARD_VENDOR', os.path.dirname(getvalue(parts, 'mainboard')))
doconfigfile(curdir, file)
def partpop():
global curpart,curdir
curpart = pstack.pop()
curdir = dirstack.pop()
print "POP PART %s\n" % curpart.dir
if (debug):
print "POP PART %s" % curpart.dir
# dodir is like part but there is no new part
def dodir(path, file):
@ -412,8 +599,8 @@ def dodir(path, file):
else:
fullpath = os.path.join(curdir, path)
if (debug):
print "DODIR: path %s, fullpath %s\n" % (path, fullpath)
print "DODIR: curdis %s treetop %s\n" % (curdir, treetop)
print "DODIR: path %s, fullpath %s" % (path, fullpath)
print "DODIR: curdis %s treetop %s" % (curdir, treetop)
dirstack.append(curdir)
curdir = fullpath
file = os.path.join(fullpath, file)
@ -422,15 +609,20 @@ def dodir(path, file):
curdir = dirstack.pop()
def ternary(expr, yes, no):
if (debug):
print "ternary %s" % expr
a = tohex(expr) # expr # eval(expr)
print "expr %s a %d yes %d no %d\n"% (expr, a, yes, no)
if (debug):
print "expr %s a %d yes %d no %d"% (expr, a, yes, no)
if (a == 0):
print "Ternary returns %d\n" % yes
if (debug):
print "Ternary returns %d" % yes
return yes
else:
print "Ternary returns %d\n" % no
if (debug):
print "Ternary returns %d" % no
return no
# atoi is in the python library, but not strtol? Weird!
def tohex(name):
return eval('int(%s)' % name)
@ -479,23 +671,24 @@ def topify(path):
# arch is 'different' ... darn it.
def set_arch(my_arch):
global arch, makebase
global arch
global curdir
arch = my_arch
setdefault('ARCH', my_arch)
setoption('ARCH', my_arch)
part('arch', my_arch, 'config/make.base.lb')
def mainboard(path):
global mainboard_dir
global mainboard_dir, treetop
mainboard_dir = path
full_mainboard_dir = os.path.join(treetop, 'src/mainboard', path)
setdefault('MAINBOARD', full_mainboard_dir)
setoption('MAINBOARD', full_mainboard_dir)
vendor = re.sub("/.*", "", path)
mainboard_part_number = re.sub("[^/]/", "", path)
setdefault('MAINBOARD_VENDOR', vendor)
setdefault('MAINBOARD_PART_NUMBER', mainboard_part_number)
setoption('MAINBOARD_VENDOR', vendor)
setoption('MAINBOARD_PART_NUMBER', mainboard_part_number)
part('mainboard', path, 'Config.lb')
#=============================================================================
# FILE OUTPUT
#=============================================================================
@ -506,7 +699,7 @@ def writemakefileheader(file, fname):
def writemakefilesettings(path):
global treetop, arch, mainboard_dir, target_dir, options
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
@ -521,25 +714,19 @@ def writemakefilesettings(path):
#file.write("MAINBOARD:=%s\n" % (mainboard_dir))
file.write("TARGET_DIR:=%s\n" % (target_dir))
for i in options_by_order:
o = options[i]
# get the number in hex
v = o.getvalue()
if IsInt(v):
vi = int(v)
s = "export %s:=0x%x\n"% (i, vi)
file.write(s)
else:
file.write("export %s:=%s\n" % (i, v))
file.write("export VARIABLES := ");
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 := ");
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();
# file.write("\n")
file.close()
# write the makefile
@ -547,6 +734,7 @@ def writemakefilesettings(path):
# first, dump all the -D stuff
def writemakefile(path):
global root
makefilepath = os.path.join(path, "Makefile")
print "Creating", makefilepath
file = open(makefilepath, 'w+')
@ -570,7 +758,7 @@ CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))
for i in userdefines:
file.write("%s\n" %i)
file.write("\n");
file.write("\n")
# print out all the object dependencies
file.write("\n# object dependencies (objectrules:)\n")
@ -603,9 +791,6 @@ CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))
else:
file.write("CRT0_INCLUDES += $(TOP)/src/%s\n" % i)
file.write("\nSOURCES=\n")
#for source in sources:
#file.write("SOURCES += %s\n" % source)
@ -669,7 +854,7 @@ CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))
file.write("\tpython $(TOP)/util/config/NLBConfig.py %s $(TOP)\n"
% top_config_file)
keys = makeoptions.keys()
keys = root.options.keys()
keys.sort()
file.write("\necho:\n")
for key in keys:
@ -684,7 +869,7 @@ CPUFLAGS := $(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))
file.write("\n")
for i in m.actions:
file.write("\t%s\n" % i)
file.close();
file.close()
# Write out crt0_includes.h (top-level assembly language) include file.
def writecrt0_includes(path):
@ -695,13 +880,52 @@ def writecrt0_includes(path):
for i in crt0includes:
file.write("#include <%s>\n" % i)
file.close();
file.close()
%%
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 ADDACTION: 'addaction'
token ALWAYS: 'always'
token ARCH: 'arch'
token COMMENT: 'comment'
token CPU: 'cpu'
token DEFAULT: 'default'
token DEFINE: 'define'
token DEP: 'dep'
token DIR: 'dir'
token DRIVER: 'driver'
token END: '$|end'
token EQ: '='
token EXPORT: 'export'
token FORMAT: 'format'
token IF: 'if'
token INIT: 'init'
token LDSCRIPT: 'ldscript'
token LOADOPTIONS: 'loadoptions'
token MAINBOARD: 'mainboard'
token MAINBOARDINIT: 'mainboardinit'
token MAKEDEFINE: 'makedefine'
token MAKERULE: 'makerule'
token NEVER: 'never'
token NONE: 'none'
token NORTHBRIDGE: 'northbridge'
token OBJECT: 'object'
token OPTION: 'option'
token PAYLOAD: 'payload'
token PMC: 'pmc'
token REGISTER: 'register'
token SOUTHBRIDGE: 'southbridge'
token SUPERIO: 'superio'
token TARGET: 'target'
token USED: 'used'
token USES: 'uses'
token NUM: r'[0-9]+'
token XNUM: r'0x[0-9a-fA-F]+'
# Why is path separate? Because paths to resources have to at least
@ -711,41 +935,20 @@ parser Config:
# this may all be stupid.
token DIRPATH: r'[a-zA-Z0-9_$()./]+'
token ID: r'[a-zA-Z_.]+[a-zA-Z0-9_.]*'
token DELEXPR: r'{([^}]+|\\.)*}'
token STR: r'"([^\\"]+|\\.)*"'
token RAWTEXT: r'.*'
token OPTION: 'option'
token MAINBOARD: 'mainboard'
token MAINBOARDINIT: 'mainboardinit'
token EQ: '='
token END: '$|end'
token TARGET: 'target'
token OBJECT: 'object'
token DRIVER: 'driver'
token NORTHBRIDGE: 'northbridge'
token SOUTHBRIDGE: 'southbridge'
token SUPERIO: 'superio'
token IF: 'if'
token MAKERULE: 'makerule'
token DEP: 'dep'
token ACT: 'act'
token MAKEDEFINE: 'makedefine'
token ADDACTION: 'addaction'
token DEFAULT: 'default'
token INIT: 'init'
token REGISTER: 'register'
token CPU: 'cpu'
token ARCH: 'arch'
token DIR: 'dir'
token LDSCRIPT: 'ldscript'
token PAYLOAD: 'payload'
# An expression is the sum and difference of factors
rule expr<<V>>: factor<<V>> {{ n = factor }}
rule expr<<V>>: logical<<V>> {{ l = logical }}
( "&&" logical<<V>> {{ l = l and logical }}
| "||" logical<<V>> {{ l = l or logical }}
)* {{ return l }}
rule logical<<V>>: factor<<V>> {{ n = factor }}
( "[+]" factor<<V>> {{ n = n+factor }}
| "-" factor<<V>> {{ n = n-factor }}
)* {{ return n }}
# A factor is the product and division of terms
rule factor<<V>>: term<<V>> {{ v = term }}
( "[*]" term<<V>> {{ v = v*term }}
| "/" term<<V>> {{ v = v/term }}
@ -753,73 +956,83 @@ parser Config:
| ">=" term<<V>> {{ v = (v < term)}}
)* {{ return v }}
rule unop<<V>>: "!" ID {{ return ternary(getoption(ID), 1, 0)}}
rule unop<<V>>: "!" ID {{ return ternary(getoption(ID, curpart), 1, 0)}}
# A term is a number, variable, or an expression surrounded by parentheses
rule term<<V>>:
NUM {{ return atoi(NUM) }}
rule term<<V>>: NUM {{ return atoi(NUM) }}
| XNUM {{ return tohex(XNUM) }}
| ID {{ return tohex(getoption(ID)) }}
| ID {{ return tohex(getoption(ID, curpart)) }}
| unop<<V>> {{ return unop }}
| "\\(" expr<<V>> "\\)" {{ return expr }}
rule option<<C>>: OPTION ID EQ
(
STR {{ if (C): setoption(ID, dequote(STR)) }}
| term<<[]>> {{ if (C): setoption(ID, term) }}
)
rule default<<C>>: DEFAULT ID EQ RAWTEXT {{ if (C): setdefault(ID, RAWTEXT) }}
rule partend<<C>>: partstmts<<C>> END
rule mainboard: MAINBOARD PATH {{ mainboard(PATH) }}
partend<<1>>
rule northbridge<<C>>: NORTHBRIDGE PATH
{{if (C): part('northbridge', PATH, 'Config.lb')}} partend<<C>>
rule superio<<C>>: SUPERIO PATH
{{if (C): part('superio', PATH, 'Config.lb')}} partend<<C>>
rule cpu<<C>>: CPU ID
{{if (C): part('cpu', ID, 'Config.lb')}} partend<<C>>
rule arch<<C>>: ARCH ID
{{if (C): set_arch(ID) }} partend<<C>>
rule southbridge<<C>>: SOUTHBRIDGE PATH
{{if (C): part('southbridge', PATH, 'Config.lb')}} partend<<C>>
rule northbridge<<C>>:
NORTHBRIDGE PATH {{ if (C): part('northbridge', PATH, 'Config.lb') }}
partend<<C>>
rule superio<<C>>: SUPERIO PATH {{ if (C): part('superio', PATH, 'Config.lb') }}
partend<<C>>
rule cpu<<C>>: CPU ID {{ if (C): part('cpu', ID, 'Config.lb') }}
partend<<C>>
rule pmc<<C>>: PMC PATH {{ if (C): part('pmc', PATH, 'Config.lb') }}
partend<<C>>
rule arch<<C>>: ARCH ID {{ if (C): set_arch(ID) }}
partend<<C>>
rule southbridge<<C>>:
SOUTHBRIDGE PATH {{ if (C): part('southbridge', PATH, 'Config.lb')}}
partend<<C>>
rule mainboardinit<<C>>:
MAINBOARDINIT DIRPATH {{ if (C): addcrt0include(DIRPATH)}}
rule object<<C>>: OBJECT DIRPATH {{ if (C): addobject(DIRPATH)}}
rule driver<<C>>: DRIVER DIRPATH {{ if (C): adddriver(DIRPATH)}}
rule dir<<C>>: DIR DIRPATH {{ if (C): dodir(DIRPATH, 'Config.lb') }}
rule ldscript<<C>>: LDSCRIPT DIRPATH {{ if (C): addldscript(DIRPATH) }}
rule payload<<C>>: PAYLOAD DIRPATH {{ if (C): payload(DIRPATH) }}
# if is a bad id ....
rule iif<<C>>:
# 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.
IF ID {{ c = tohex(getoption(ID)); print "IF %d\n" % c }} (stmt<<c>>)* END
rule iif<<C>>: IF ID {{ c = tohex(getoption(ID, curpart)) }}
(stmt<<c>>)* END
rule depsacts<<ID, C>>: (
DEP STR {{ if (C): adddep(ID, STR) }}
rule depsacts<<ID, C>>:
( DEP STR {{ if (C): adddep(ID, STR) }}
| ACT STR {{ if (C): addaction(ID, STR) }}
)*
rule makerule<<C>>: MAKERULE DIRPATH {{ if (C): addrule(DIRPATH) }}
depsacts<<DIRPATH, C>>
rule makedefine<<C>>: MAKEDEFINE RAWTEXT
{{ if (C): adduserdefine(RAWTEXT) }}
rule addaction<<C>>: ADDACTION ID STR
{{ if (C): addaction(ID, STR) }}
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 register<<C>>: REGISTER STR {{ if (C): curpart.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>>:
option<<C>> {{ return option }}
| default<<C>> {{ return default }}
| cpu<<C>> {{ return cpu}}
rule stmt<<C>>: cpu<<C>> {{ return cpu}}
| pmc<<C>> {{ return pmc}}
| arch<<C>> {{ return arch}}
| northbridge<<C>> {{ return northbridge }}
| southbridge<<C>> {{ return southbridge }}
@ -839,32 +1052,74 @@ parser Config:
rule stmts<<C>>: (stmt<<C>>)* {{ }}
rule partstmts<<C>>: (stmt<<C>>)* {{ partpop()}}
# need this to get from python to the rules, I think.
rule partstmts<<C>>:
(uses<<C>>)*
(stmt<<C>>)* {{ partpop()}}
rule pstmts: stmts<<1>> {{ }}
rule target: TARGET DIRPATH {{target(DIRPATH)}}
rule board: target mainboard {{ }}
# need this to get from python to the rules, I think.
rule pstmts: (uses<<1>>)* stmts<<1>> {{ return 1 }}
rule usesid<<C>>: ID {{ if (C): usesoption(ID) }}
rule uses<<C>>: USES (usesid<<C>>)+
rule value: STR {{ return dequote(STR) }}
| term<<[]>> {{ return term }}
| DELEXPR {{ return DELEXPR }}
rule option: OPTION ID EQ value {{ setoptionstmt(ID, value) }}
rule board: LOADOPTIONS {{ loadoptions() }}
TARGET DIRPATH {{ target(DIRPATH) }}
(uses<<1>>)*
(option)*
mainboard {{ return 1 }}
rule defstmts<<ID>>: {{ d = 0 }}
( DEFAULT
( value {{ setdefault(ID, value) }}
| NONE {{ setnodefault(ID) }}
) {{ d |= 1 }}
| FORMAT STR {{ setformat(ID, dequote(STR)) }}
| EXPORT
( ALWAYS {{ setexported(ID) }}
| USED {{ setexport(ID) }}
| NEVER {{ setnoexport(ID) }}
) {{ d |= 2 }}
| COMMENT STR {{ setcomment(ID, dequote(STR)); d |= 4 }}
)+ {{ return d }}
rule define: DEFINE ID {{ newoption(ID) }}
defstmts<<ID>> END {{ validdef(ID, defstmts) }}
rule options: (define)* END {{ return 1 }}
%%
def dumptree(part, lvl):
if (debug):
print "DUMPTREE ME is"
part.dumpme(lvl)
# dump the siblings -- actually are there any? not sure
# 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"
@ -872,41 +1127,47 @@ def doconfigfile(path, file):
if (debug):
print "DOCONFIGFILE", path, " ", file
filename = os.path.join(path, file)
loc.push_file(filename);
parse('pstmts', open(filename, 'r').read())
loc.push_file(filename)
if (not parse('pstmts', open(filename, 'r').read())):
fatal("Error: Could not parse file")
if __name__=='__main__':
from sys import argv
if (len(argv) < 3):
print 'Args: <file> <path to linuxbios>'
sys.exit(1)
top_config_file = os.path.abspath(sys.argv[1])
treetop = os.path.abspath(sys.argv[2])
# Set the default locations for config files.
makebase = os.path.join(treetop, "util/config/make.base")
crt0base = os.path.join(treetop, "arch/i386/config/crt0.base")
doxyscriptbase = os.path.join(treetop, "src/config/doxyscript.base")
# Now read in the customizing script...
loc.push_file(argv[1]);
parse('board', open(argv[1], 'r').read())
dumptree(curpart, 0)
gencode(curpart)
loc.push_file(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)
for i in options.keys():
o = options[i]
print "key %s @%s: val %s" % (i, o.where(), o.getvalue())
if (isexported(i, 0) and not isset(i, 0)):
print "WARNING: Option %s using default value %s" % (i, getformated(i, 0))
# crt0 includes
if (debug):
for i in crt0includes:
print "crt0include file %s \n" % (i)
print "crt0include file %s" % (i)
for i in driverrules.keys():
print "driver file %s \n" % (i)
print "driver file %s" % (i)
for i in ldscripts:
print "ldscript file %s\n" % (i)
print "ldscript file %s" % (i)
for i in makebaserules.keys():
m = makebaserules[i]
print " makerule %s dep %s act %s\n" % (i, m.dependency, m.actions)
print " makerule %s dep %s act %s" % (i, m.dependency, m.actions)
writemakefilesettings(target_dir)
writecrt0_includes(target_dir)
writemakefile(target_dir)