switch-coreboot/util/config/NLBConfig.py
Eric W. Biederman e1b09246c2 Compile fixes from linuxBIOS hopefully it works for everyone again.
crt0.base
     - SMP compile fixes
     - No longer unconditionally include cpu/p5/start32.inc
         (it's been renamed  cpu/i386/entry16.inc)
ldscript.base
     - Simplfied, and moved some content into reset16.lds and entry16.lds
stddef.h
     - Use C style comments for #endif /* I386_STDDEF_H */
pirq_routing.h
     - The define is HAVE_PIRQ_TABLE not HAVE_PIRQ_ROUTING_TABLE
mtrr.c
     - Remove the need for defining INTEL_PPRO_MTRR
mainboard/xxx/Config
     - start32.inc is no longer automatically included include
       entry16.inc and reset16.inc where appropriate
       In particular if we are using a docipl we don't want
       reset16.inc or reset16.lds
tyan/guiness/mptable.c
     - Removed spurious define USE_ALL_CPUS
northbridge/intel/440gx/
     - Updated to compile with the factored generic memory code.
nortsouthbridge/sis/xxx/
     - Remove includes of northsouthbridge/sis/630/param.h did I add them?
       The file is gone now so including it is just bad...
NLBConfig.py
      - Allow relative filename arguments
      - Add directive ldscript to add an include file into
        our linker script
      - Fixed docipl to use strings when calling set_option
      - Allow target the target directive to use relative paths
      - Add extra dependencies to ldscript.lds
2001-08-21 02:37:35 +00:00

727 lines
22 KiB
Python

#! /usr/bin/python
import sys
import os
import re
import string
debug = 0;
# device variables
superio_decls = '';
superio_devices = [];
numsuperio = 0;
# Architecture variables
arch = '';
makebase = '';
crt0base = '';
ldscriptbase = '';
makeoptions = {};
makenooptions = {};
# rule format. Key is the rule name. value is a list of lists. The first
# element of the list is the dependencies, the rest are actions.
makebaserules = {};
treetop = '';
outputdir = '';
objectrules = [];
userrules = [];
userdefines = [];
# this is the absolute base rule, and so is very special.
mainrulelist = "all"
def add_main_rule_dependency(new_dependency):
global mainrulelist
mainrulelist = mainrulelist + ' ' + new_dependency
# function to add an object to the set of objects to be made.
# this is a tuple, object name, source it depends on,
# and an optional rule (can be empty) for actually building
# the object
def addobject(object, sourcepath, rule, condition):
objectrules.append([object, sourcepath, rule, condition])
# OK, let's face it, make sucks.
# if you have a rule like this:
# a.o: /some/long/path/a.c
# make won't apply the .c.o rule. Toy!
def addobject_defaultrule(object, sourcepath, condition):
defaultrule = "\t $(CC) -c $(CFLAGS) -o $@ $<"
addobject(object, sourcepath, defaultrule, condition)
# for all these functions, you need:
# the dir that the Config file is in
# the treetop (so make it global!)
# the name
# Functions used by commands
def top(dir, top_name):
command_vals['TOP'] = top_name
def target(dir, targ_name):
global outputdir
outputdir = os.path.join(config_dir(), targ_name)
if os.path.isdir(outputdir):
print 'Will place Makefile, crt0.S, ldscript.ld in ', outputdir
else:
print outputdir, 'is not a directory. '
print ' I know I should make this, but I\'m too paranoid'
print ' To fix this, type'
print 'mkdir -p ', outputdir
print ' then run this program again'
sys.exit(1)
def handleconfig(dir):
file = os.path.join(dir, 'Config')
print "Process config file: ", file
if os.path.isfile(file):
doconfigfile(dir, file)
else:
print "===> Warning: %s not found" % file
def buildfullpath(type, name):
fullpath = os.path.join(type, name)
command_vals[type] = fullpath
return fullpath
def common_command_action(dir, type, name):
fullpath = buildfullpath(type, name)
realpath = os.path.join('src', fullpath)
# seems weird, eh? but config file are always done from
# treetop
realpath = os.path.join(treetop, realpath)
handleconfig(realpath)
return fullpath
def set_arch(dir, my_arch):
global arch, makebase, crt0base, ldscriptbase
arch = my_arch
configpath = os.path.join(treetop, os.path.join("src/arch/", os.path.join(my_arch, "config")))
makebase = os.path.join(configpath, "make.base")
crt0base = os.path.join(configpath, "crt0.base")
ldscriptbase = os.path.join(configpath, "ldscript.base")
print "Now Process the ", my_arch, " base files"
if (debug):
print "Makebase is :", makebase, ":"
makedefine(dir, "ARCH="+my_arch)
doconfigfile(treetop, makebase)
def dir(base_dir, name):
regexp = re.compile(r"^/(.*)")
m = regexp.match(name)
if m and m.group(1):
# /dir
fullpath = os.path.join(treetop, m.group(1))
else:
# dir
fullpath = os.path.join(base_dir, name)
handleconfig(fullpath)
def mainboard(dir, mainboard_name):
common_command_action(dir, 'mainboard', mainboard_name)
def etherboot(dir, net_name):
common_command_action(dir, 'etherboot', '')
option(dir,'OLD_KERNEL_HACK')
option(dir,'USE_TFTP')
option(dir,'TFTP_INITRD')
option(dir,'PYRO_SERIAL')
# old legacy PC junk, which will be dying soon.
def keyboard(dir, keyboard_name):
if (debug):
print "KEYBOARD"
keyboard_dir = os.path.join(treetop, 'src', keyboard_name)
addobject_defaultrule('keyboard.o', keyboard_dir,'')
def cpu(dir, cpu_name):
common_command_action(dir, 'cpu', cpu_name)
def northsouthbridge(dir, northsouthbridge_name):
fullpath = common_command_action(dir, 'northsouthbridge',
northsouthbridge_name)
command_vals["northbridge"] = [fullpath]
command_vals["southbridge"] = [fullpath]
def northbridge(dir, northbridge_name):
fullpath = common_command_action(dir, 'northbridge', northbridge_name)
command_vals["northbridge"] = [fullpath]
def southbridge(dir, southbridge_name):
fullpath = common_command_action(dir, 'southbridge', southbridge_name)
command_vals["southbridge"] = [fullpath]
def pcibridge(dir, pcibridge_name):
common_command_action(dir, 'picbridge', picbridge_name)
# I don't see a need yet to read in a config file for
# superio. Don't bother.
def superio(dir, superio_name):
# note that superio is w.r.t. treetop
buildfullpath('superio', superio_name)
dir = os.path.join(treetop, 'src', 'superio', superio_name)
addobject_defaultrule('superio.o', dir,'')
# commands are of the form:
# superio_name [name=val]*
def nsuperio(dir, superio_commands):
global superio_decls, superio_devices, numsuperio, outputdir
# need python code to bust this into separate words ...
wspc = string.whitespace
rest = "(.*)"
w = "[" + wspc + "]*"
name = "([^" + wspc + "]*)"
# break into name + commands
pat = name + w + rest + w
# print "pat :", pat, ":", rule
command_re = re.compile(pat)
m = command_re.match(superio_commands)
# note that superio is w.r.t. treetop
superio_name = m.group(1);
superio_decl_name = re.sub("/", "_", superio_name)
buildfullpath('superio', superio_name)
dir = os.path.join(treetop, 'src', 'superio', superio_name)
object="superio_%s.o" % superio_decl_name
superio_source = dir + "/superio.c"
addobject_defaultrule(object, superio_source,'')
addobject_defaultrule('nsuperio.o', "", '')
rest = m.group(2)
superio_cmds = '';
m = command_re.match(rest)
cmd = m.group(1)
rest = m.group(2)
while (cmd):
superio_cmds = superio_cmds + ", ." + cmd
m = command_re.match(rest)
cmd = m.group(1)
rest = m.group(2)
# now build the declaration
decl = '';
decl = "extern struct superio_control superio_"
decl = decl + superio_decl_name + "_control; \n"
decl = decl + "struct superio superio_" + superio_decl_name
decl = decl + "= { "
decl = decl + "&superio_" + superio_decl_name+ "_control"
decl = decl + superio_cmds + "};\n"
superio_decls = superio_decls + decl;
superio_devices.append("&superio_" + superio_decl_name);
# note that we're using the new interface
option(dir, "USE_NEW_SUPERIO_INTERFACE")
numsuperio = numsuperio + 1
# arg, what's a good way to do this ...
# basically raminit can have a whole list of files. That's why
# this is a list.
def raminit(dir, file):
ramfilelist = command_vals['mainboardinit']
ramfilelist.append(file)
print "Added ram init file: ", file
# A list of files for initializing a motherboard
def mainboardinit(dir, file):
mainboardfilelist = command_vals['mainboardinit']
mainboardfilelist.append(file)
print "Added mainboard init file: ", file
# A set of linker scripts needed by linuxBIOS.
def ldscript(dir, file):
ldscripts = command_vals['ldscripts']
filepath = os.path.join(treetop, 'src');
filepath = os.path.join(filepath, file);
ldscripts.append(filepath)
print "Added ldscript init file: ", filepath
def object(dir, command):
wspc = string.whitespace
command_re = re.compile("([^" + wspc + "]+)([" + wspc + "]([^" + wspc + "]*)|)")
m = command_re.match(command)
obj_name = m.group(1)
condition = m.group(3)
addobject_defaultrule(obj_name, dir, condition)
# for eventual user-defined rules.
# pattern is name : deps ; rule
# we'll look at adding rules later
def makerule(dir, rule):
wspc = string.whitespace
rest = "(.*)"
w = "[" + wspc + "]*"
cmd = "([^" + wspc + "]*)"
namepat = "([^;]*)"
pat = cmd + w + ":" + w + namepat + w + ";" + w + rest + w
# print "pat :", pat, ":", rule
command_re = re.compile(pat)
m = command_re.match(rule)
if (not m):
print "\nBadly formed rule: ", rule, "\n"
sys.exit()
rulename = m.group(1)
dependencies = m.group(2)
actions = m.group(3)
# print "rulename :", rulename, ": deps:", dependencies,":"
# print " actions ", actions
makebaserules[rulename] = [dependencies]
makebaserules[rulename].append(actions)
def addaction(dir, rule):
wspc = string.whitespace
rest = "(.*)"
w = "[" + wspc + "]*"
namepat = "(.*)"
cmd = "([^" + wspc + "]*)"
pat = cmd + w + rest + w
# print "pat :", pat, ":", rule
command_re = re.compile(pat)
m = command_re.match(rule)
rulename = m.group(1)
actions = m.group(2)
# print "rulename :", rulename
# print " actions ", actions, "\n"
# print "rules[rulename]=", makebaserules[rulename], "\n"
makebaserules[rulename].append(actions)
# add a dependency
def adddepend(dir, rule):
wspc = string.whitespace
rest = "(.*)"
w = "[" + wspc + "]*"
namepat = "(.*)"
cmd = "([^" + wspc + "]*)"
pat = cmd + w + rest + w
# print "pat :", pat, ":", rule
command_re = re.compile(pat)
m = command_re.match(rule)
rulename = m.group(1)
depend = m.group(2)
# print "rulename :", rulename
# print " depend ", depend
makebaserules[rulename][0] = makebaserules[rulename][0] + " " + depend
def makedefine(dir, rule):
userdefines.append(rule)
def set_option(option, value):
if makenooptions.has_key(option):
del makenooptions[option]
makeoptions[option] = value
#print "option %s = %s\n" % (option, value)
def clear_option(option):
if makeoptions.has_key(option):
del makeoptions[option]
makenooptions[option] = ""
#print "nooption %s \n" % (option)
def option(dir, option):
regexp = re.compile(r"^([^=]*)=(.*)$")
m = regexp.match(option)
key=option
value= ""
if m and m.group(1):
key = m.group(1)
value = m.group(2)
set_option(key, value)
def nooption(dir, option):
clear_option(option)
def commandline(dir, command):
set_option("CMD_LINE", "\"" + command + "\"")
# we do all these rules by hand because docipl will always be special
# it's more or less a stand-alone bootstrap
def docipl(dir, ipl_name):
mainboard = command_vals['mainboard']
mainboard_dir = os.path.join(treetop, 'src', mainboard)
# add the docipl rule
add_main_rule_dependency('docipl')
userrules.append("docipl: ipl.o")
userrules.append("\tobjcopy -O binary -R .note -R .comment -S ipl.o docipl")
# now, add the ipl.o rule
iplpath = os.path.join(treetop, 'src', ipl_name)
userrules.append("ipl.o: " + iplpath)
# Now we need a mainboard-specific include path
userrules.append("\tcc $(CFLAGS) -I%s -c $<" % mainboard_dir)
# now set new values for the ldscript.ld. Should be a script?
set_option("_RAMBASE", "0x4000")
set_option("_ROMBASE", "0x80000")
def linux(dir, linux_name):
linuxrule = 'LINUX=' + linux_name
makedefine(dir, linuxrule)
def setrambase(dir, address):
set_option("_RAMBASE", address)
def setlinuxbiosbase(dir, address):
set_option("_ROMBASE", address)
list_vals = {
# 'option': []
}
# Commands
# some of these command vals need to change to strings
# we have been evolving this as we go ...
command_vals = {
'TOP' : '', # Top of bios source tree
'target' : '', # Target directory for build
'mainboard' : [], # Vendor, Mainboard source directory
'cpu' : {}, # CPU configuration file
'northbridge' : [], # vendor, northbridge name
'southbridge' : [], # vendor, southbridge name
'northsouthbridge' : [], # vendor, northsouthbridge name
'pcibridge' : [], # vendor, bridgename
'superio' : [], # vendor, superio name
'object' : {}, # path/filename.[cS]
'mainboardinit' : [], # set of files to include for mainboard init
'config_files' : [], # set of files we built the makefile from
'ldscripts' : [], # set of files we build the linker script from
}
command_actions = {
'arch' : set_arch,
'TOP' : top,
'target' : target,
'mainboard' : mainboard,
'cpu' : cpu,
'northbridge' : northbridge,
'southbridge' : southbridge,
'northsouthbridge' : northsouthbridge,
'pcibridge' : pcibridge,
'superio' : superio,
'nsuperio' : nsuperio,
'object' : object,
'linux' : linux,
'raminit' : raminit,
'mainboardinit' : mainboardinit,
'ldscript' : ldscript,
'dir' : dir,
'keyboard' : keyboard,
'docipl' : docipl,
'etherboot' : etherboot,
'makedefine' : makedefine,
'makerule' : makerule,
'addaction' : addaction,
'option' : option,
'nooption' : nooption,
'rambase': setrambase,
'biosbase' : setlinuxbiosbase,
'commandline' : commandline
}
makeobjects = [];
def readfile(filename):
# open file, extract lines, and close
if not os.path.isfile(filename):
print filename, "is not a file \n"
sys.exit()
fileobject = open(filename, "r")
filelines = fileobject.readlines()
fileobject.close()
return filelines
def doconfigfile(dir, filename):
if (debug):
print "doconfigfile" , filename
config_file_list = command_vals['config_files']
config_file_list.append(filename)
if (debug):
print "doconfigfile: config_file_list ", config_file_list
filelines = readfile(filename)
if (debug > 1):
print "doconfigfile: filelines", filelines
# parse out command arguments /(.*)(#.*)/ for comments
regexp = re.compile(r"([^#]*)(.*)")
wspc = string.whitespace
command_re = re.compile(r"([^" + wspc + "]*)([" + wspc + "]+)(.*)")
for line in filelines:
line = string.strip(line)
m = regexp.match(line)
command_txt = m.group(1)
# Need to run commands as they come in.
if command_txt:
command = command_re.match(command_txt)
verb = command.group(1)
args = command.group(3)
if ((arch == '') and (
(verb != 'arch') and (verb != 'mainboard') and
(verb != 'target')) ):
print "arch, target, or mainboard must be "
print "the first commands not ", verb, "\n"
sys.exit()
if command_actions.has_key(verb):
command_actions[verb](dir, args)
elif list_vals.has_key(verb):
list_vals[verb] = list_vals[verb] + [args]
else:
print verb, "is not a valid command! \n"
sys.exit()
def config_dir():
config_file_list = command_vals['config_files']
config_file = config_file_list[len(config_file_list) -1]
return os.path.dirname(config_file)
# output functions
# write crt0
def writecrt0(path):
crt0filepath = os.path.join(path, "crt0.S")
mainboardinitfiles = command_vals['mainboardinit']
#paramfile = os.path.join(treetop, 'src/include',
# command_vals['northbridge'][0], "param.h")
#paramfileinclude = ''
print "Trying to create ", crt0filepath
# try:
file = open(crt0filepath, 'w+')
#print "Check for crt0.S param file:", paramfile
#if os.path.isfile(paramfile):
# ipfile = os.path.join(command_vals['northbridge'][0],"param.h")
# paramfileinclude = "#include <%s>\n" % ipfile
# print " Adding include to crt0.S for this parameter file:"
# print " ", paramfileinclude
#
## serial for superio
#superioserial = "#include <%s/setup_serial.inc>\n" % command_vals['superio']
crt0lines = readfile(crt0base)
if (debug):
print "CRT0 ", crt0lines
for line in crt0lines:
if (string.strip(line) <> "CRT0_PARAMETERS"):
file.write(line)
else:
#file.write(paramfileinclude)
## we will do this better at some point.
## possible we need a 'console' command.
#file.write("\n");
#file.write("#ifdef SERIAL_CONSOLE\n");
#file.write(superioserial)
#file.write("#include <pc80/serial.inc>\n");
#file.write("TTYS0_TX_STRING($ttyS0_test)\n")
#file.write("#endif /* SERIAL_CONSOLE */\n")
#file.write("\n");
for i in range(len(mainboardinitfiles)):
file.write("#include <%s>\n" % mainboardinitfiles[i])
file.close();
# write ldscript
def writeldscript(path):
ldfilepath = os.path.join(path, "ldscript.ld")
ldscripts = command_vals['ldscripts']
print "Trying to create ", ldfilepath
# try:
file = open(ldfilepath, 'w+')
keys = makeoptions.keys()
keys.sort()
for key in keys:
value = makeoptions[key]
regexp = re.compile(r"^(0x[0-9a-fA-F]+|0[0-7]+|[0-9]+)$")
if value and regexp.match(value):
file.write("%s = %s;\n" % (key, value))
ldlines = readfile(ldscriptbase)
if (debug):
print "LDLINES ",ldlines
for line in ldlines:
file.write(line)
for i in range(len(ldscripts)):
file.write("INCLUDE %s\n" % ldscripts[i])
file.close();
# write doxygen file
def writedoxygenfile(path):
global objectrules, doxyscriptbase
doxyfilepath = os.path.join(path, "LinuxBIOSDoc.config")
print "Trying to create ", doxyfilepath
# try:
file = open(doxyfilepath, 'w+')
# FIXME. Should be computing .c once. Fix this in objectrules.append
file.write("INPUT= \\\n")
for i in range(len(objectrules)):
source = objectrules[i][1]
if (source[-2:] != '.c'): # no suffix. Build name.
base = objectrules[i][0]
base = base[0:len(base)-2]
source = os.path.join(objectrules[i][1], base)
source = source + ".c"
file.write("%s \\\n" % source)
doxylines = readfile(doxyscriptbase)
if (debug):
print "DOXYLINES ",doxylines
for line in doxylines:
file.write(line)
file.close();
# write the makefile
# we're not sure whether to write crt0.S yet. We'll see.
# let's try the Makefile
# first, dump all the -D stuff
def writemakefile(path):
makefilepath = os.path.join(path, "Makefile")
mainboardinitfiles = command_vals['mainboardinit']
config_file_list = command_vals['config_files']
ldscripts = command_vals['ldscripts']
print "Trying to create ", makefilepath
keys = makeoptions.keys()
keys.sort()
# try:
file = open(makefilepath, 'w+')
file.write("TOP=%s\n" % (treetop))
for key in keys:
if makeoptions[key] :
file.write("%s=%s\n" % (key, makeoptions[key]))
file.write("CPUFLAGS :=\n")
for key in keys:
# print "key is %s, val %s\n" % (key, makeoptions[key])
# file.write("CPUFLAGS += %s\n" % (makeoptions[key]))
if makeoptions[key] :
file.write("CPUFLAGS += -D%s=\'%s'\n" % (key, makeoptions[key]))
else:
file.write("CPUFLAGS += -D%s\n" % (key))
for key in makenooptions.keys():
file.write("CPUFLAGS += -U%s\n" % (key))
# print out all the object dependencies
# There is ALWAYS a crt0.o
file.write("OBJECTS-1 := crt0.o\n")
for i in range(len(objectrules)):
obj_name = objectrules[i][0]
obj_cond = objectrules[i][3]
if not obj_cond :
file.write("OBJECTS-1 += %s\n" % (obj_name))
else:
file.write("OBJECTS-$(%s) += %s\n" % (obj_cond, obj_name))
file.write("SOURCES=\n")
# print out the user defines
for i in range(len(userdefines)):
# print "rule %d is %s" % (i, userdefines[i])
file.write("%s\n" % userdefines[i])
# print out the base rules
# need to have a rule that counts on 'all'
file.write("mainrule: %s\n" % mainrulelist)
# for i in range(len(baserules)):
# file.write("%s\n" % baserules[i])
for i in range(len(userrules)):
# print "rule %d is %s" % (i, userrules[i])
file.write("%s\n" % userrules[i])
# print out any user rules
for z in makebaserules.keys():
file.write("%s: %s\n" % (z, makebaserules[z][0]))
for i in range(len(makebaserules[z]) - 1):
file.write("\t%s\n" % makebaserules[z][i+1])
for i in range(len(objectrules)):
source = objectrules[i][1]
if (source[-2:] != '.c'): # no suffix. Build name.
base = objectrules[i][0]
base = base[0:len(base)-2]
source = os.path.join(objectrules[i][1], base)
source = source + ".c"
file.write( "%s: %s\n" % (objectrules[i][0], source))
file.write( "%s\n" % objectrules[i][2])
file.write("SOURCES += %s\n" % source)
# print out the linux rules
# these go here because some pieces depend on user rules
# for i in range(len(linuxrules)):
# file.write("%s\n" % linuxrules[i])
# print out the dependencies for crt0.s
for i in range(len(mainboardinitfiles)):
file.write("crt0.s: $(TOP)/src/%s\n" % mainboardinitfiles[i])
# print out the dependencis for ldscript.ld
for i in range(len(ldscripts)):
file.write("ldscript.ld: %s\n" % ldscripts[i])
# print out the dependencies for Makefile
file.write("Makefile crt0.S ldscript.ld nsuperio.c: %s $(TOP)/util/config/NLBConfig.py $(TOP)/src/arch/$(ARCH)/config/make.base $(TOP)/src/arch/$(ARCH)/config/ldscript.base $(TOP)/src/arch/$(ARCH)/config/crt0.base \n\tpython $(TOP)/util/config/NLBConfig.py %s $(TOP)\n"
% (config_file, config_file))
for i in range(len(config_file_list)):
file.write("Makefile: %s\n" % config_file_list[i])
file.close();
# except IOError:
# print "File open and write failed for ", makefilepath
def writesuperiofile(path):
superiofile = os.path.join(path, "nsuperio.c")
file = open(superiofile, 'w+')
file.write("#include <pci.h>\n")
file.write(superio_decls)
file.write("struct superio *all_superio[] = {");
for i in range(len(superio_devices)):
file.write("%s,\n" %superio_devices[i])
file.write("};\n")
file.write("unsigned long nsuperio = %d;\n" % numsuperio)
# ---------------------------------------------------------------------
# MAIN
# ---------------------------------------------------------------------
# Retrieve config filename from command line
if len(sys.argv) != 3:
print "LBConfig <Config Filename> <src-path>\n"
sys.exit()
config_file = os.path.abspath(sys.argv[1])
# determine current directory and set default TOP
command_vals['TOP'] = os.path.abspath(sys.argv[2])
treetop = command_vals['TOP']
# 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")
ldscriptbase = os.path.join(treetop, "arch/alpha/config/ldscript.base")
doxyscriptbase = os.path.join(treetop, "src/config/doxyscript.base")
## now read in the base files.
#print "Now Process the base files"
#print "Makebase is :", makebase, ":"
#doconfigfile(treetop, makebase)
# now read in the customizing script
doconfigfile(treetop, config_file)
# print out command values
#print "Command Values:"
#for key,val in command_vals.items():
# print key, val
writemakefile(outputdir)
writeldscript(outputdir)
writecrt0(outputdir)
writesuperiofile(outputdir)
writedoxygenfile(outputdir)