static configuration. Needs new keyword per greg to enable inclusion of a
part-specific struct into the tree. git-svn-id: svn://svn.coreboot.org/coreboot/trunk@941 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Ronald G. Minnich
parent
2fceb77c47
commit
a3c708b5d2
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@ -1,7 +1,8 @@
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/* chips are arbitrary chips (superio, southbridge, etc.)
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* They have private structures that define chip resources and default
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* settings. They have four externally visible functions for control.
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* new settings are provided as ascii strings.
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* They have a generic component which applies to all chips for
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* path, etc.
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*/
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/* some of the types of resources chips can control */
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@ -30,6 +31,7 @@ struct lpt_ports {
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struct chip;
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/* there is one of these for each TYPE of chip */
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struct chip_control {
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void (*alloc)(struct chip *s);
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void (*pre_pci_init)(struct chip *s);
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@ -46,5 +48,9 @@ struct chip {
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struct chip_control *control; /* for this device */
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char *path; /* can be 0, in which case the default is taken */
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char *configuration; /* can be 0. */
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int irq;
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struct chip *next, *children;
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/* there is one of these for each INSTANCE of a chip */
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void *chip_info; /* the dreaded "void *" */
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};
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@ -20,7 +20,7 @@ if HAVE_MP_TABLE object mptable.o end
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if HAVE_PIRQ_TABLE object irq_tables.o end
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#
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arch i386 end
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cpu k8 end
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#cpu k8 end
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#
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###
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### Build our 16 bit and 32 bit linuxBIOS entry code
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@ -34,7 +34,6 @@ ldscript /cpu/i386/entry32.lds
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### Build our reset vector (This is where linuxBIOS is entered)
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###
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if USE_FALLBACK_IMAGE
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print "Use fallback!"
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mainboardinit cpu/i386/reset16.inc
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ldscript /cpu/i386/reset16.lds
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else
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@ -128,7 +127,7 @@ southbridge amd/amd8111
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end
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#mainboardinit archi386/smp/secondary.inc
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superio NSC/pc87360
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register "com1={1} com2={0} floppy=1 lpt=1 keyboard=1"
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register ".com1={1}, .com2={0}, .floppy=1, .lpt=1, .keyboard=1"
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end
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dir /pc80
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##dir /src/superio/winbond/w83627hf
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@ -4,7 +4,7 @@
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loadoptions
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target ./hdama
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target hdama
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uses AMD8111_DEV
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uses CONFIG_COMPRESS
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@ -197,7 +197,7 @@ class option:
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return (self.used)
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class partobj:
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def __init__ (self, dir, parent, type):
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def __init__ (self, dir, parent, type, name):
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global partinstance
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if (debug):
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print "partobj dir %s parent %s type %s" %(dir,parent,type)
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@ -211,12 +211,20 @@ class partobj:
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self.dir = dir
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self.irq = 0
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self.instance = partinstance + 1
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self.flatten_name = flatten_name(type + "/" + name)
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if (debug):
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print "INSTANCE %d" % self.instance
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partinstance = partinstance + 1
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self.devfn = 0
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self.private = 0
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self.options = {}
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# chip initialization. If there is a chip.h in the
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# directory, generate the structs etc. to
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# initialize the code
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self.chipconfig = 0
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if (os.path.exists(dir + "/" + "chip.h")):
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self.chipconfig = 1
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if (parent):
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if (debug):
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print "add to parent"
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@ -235,6 +243,7 @@ class partobj:
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print "%d: type %s" % (lvl, self.type)
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print "%d: instance %d" % (lvl, self.instance)
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print "%d: dir %s" % (lvl,self.dir)
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print "%d: flatten_name %s" % (lvl,self.flatten_name)
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print "%d: parent %s" % (lvl,self.parent.type)
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print "%d: parent dir %s" % (lvl,self.parent.dir)
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if (self.children):
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@ -250,19 +259,42 @@ class partobj:
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print "\n"
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def gencode(self, file):
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file.write("struct cdev dev%d = {\n" % self.instance)
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if (self.chipconfig):
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file.write("struct %s_config %s_config_%d" % (\
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self.flatten_name ,\
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self.flatten_name , \
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self.instance))
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if (self.registercode):
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file.write("\t= {\n")
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for i in self.registercode:
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file.write( "\t %s" % i)
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file.write("\t}\n")
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else:
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file.write(";")
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file.write("\n");
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file.write("struct chip dev%d = {\n" % self.instance)
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file.write("/* %s %s */\n" % (self.type, self.dir))
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file.write(" .devfn = %d\n" % self.devfn)
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#file.write(" .devfn = %d,\n" % self.devfn)
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if (self.siblings):
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file.write(" .next = &dev%d\n" % self.siblings.instance)
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file.write(" .next = &dev%d,\n" % self.siblings.instance)
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if (self.children):
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file.write(" .children = &dev%d\n" % \
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file.write(" .children = &dev%d,\n" % \
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self.children.instance)
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if (self.private):
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file.write(" .private = private%d\n" % self.instance)
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file.write(" .private = private%d,\n" % self.instance)
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if (self.chipconfig):
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# set the pointer to the structure for all this
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# type of part
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file.write(" .control= &%s_control,\n" % \
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self.flatten_name )
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# generate the pointer to the isntance
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# of the chip struct
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file.write(" .chip_config = (void *) &%s_config_%d,\n" %\
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(self.flatten_name, self.instance ))
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file.write("};\n")
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def irq(self, irq):
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self.irq = irq
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@ -270,6 +302,7 @@ class partobj:
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self.initcode.append(code)
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def addregister(self, code):
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code = dequote(code)
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self.registercode.append(code)
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def usesoption(self, name):
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@ -587,14 +620,14 @@ def target(targ_name):
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print "Creating directory %s" % target_dir
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os.makedirs(target_dir)
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print "Will place Makefile, crt0.S, etc. in %s" % target_dir
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root = partobj(target_dir, 0, 'board')
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root = partobj(target_dir, 0, 'board', targ_name)
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curpart = root
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def part(name, path, file):
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global curpart,curdir,treetop
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dirstack.append(curdir)
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curdir = os.path.join(treetop, 'src', name, path)
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newpart = partobj(curdir, curpart, name)
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newpart = partobj(curdir, curpart, name, path)
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print "Configuring PART %s, path %s\n" % (name,path)
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if (debug):
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print "PUSH part %s %s" % (name, curpart.dir)
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@ -679,6 +712,10 @@ def dequote(str):
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a = re.sub("\\\\\"", "\"", a)
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return a
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def flatten_name(str):
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a = re.sub("/", "_", str)
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return a
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def addaction(id, str):
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o = getvalue(makebaserules, id)
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a = dequote(str)
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@ -1177,9 +1214,9 @@ def gencode(part, file):
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# dump the siblings -- actually are there any? not sure
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# dump the kids
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if (debug):
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print "GENCODE KID is"
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kid = part
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while (kid.siblings):
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print "GENCODE SIBLINGS are"
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kid = part.siblings
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while (kid):
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kid.gencode(file)
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kid = kid.siblings
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if (debug):
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@ -1220,7 +1257,16 @@ if __name__=='__main__':
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filename = os.path.join(target_dir, "chips.c")
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print "Creating", filename
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file = open(filename, 'w+')
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# gen all the forward references
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i = 0
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file.write("struct chip ")
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while (i <= partinstance):
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file.write("cdev%d "% i)
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i = i + 1
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file.write(";\n")
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gencode(root, file)
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file.close()
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# crt0 includes
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if (debug):
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