#!/usr/bin/env python
from copy import deepcopy
+from collections import OrderedDict
+from math import pi
+
+
+def create_sv(fname, pins):
+ """unsophisticated drawer of an SVG
+ """
+
+ try:
+ import svgwrite
+ except ImportError:
+ print ("WARNING, no SVG image, not producing image %s" % fname)
+ return
+
+ scale = 15
+ width = len(pins['pads.north']) * scale
+ height = len(pins['pads.east']) * scale
+ woffs = scale*18#-width/2
+ hoffs = scale*18#-height/2
+
+ dwg = svgwrite.Drawing(fname, profile='full',
+ size=(width+scale*40, height+scale*40))
+ dwg.add(dwg.rect((woffs-scale*2, hoffs-scale*2),
+ (woffs+width-scale*12, hoffs+height-scale*12),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+
+ dwg.add(dwg.text("Libre-SOC ls180 QFP-128",
+ insert=(woffs+width/2-scale*5, woffs+height/2),
+ fill='white'))
+ dwg.add(dwg.text("In collaboration with LIP6.fr",
+ insert=(woffs+width/2-scale*5, woffs+height/2+scale),
+ fill='white'))
+ dwg.add(dwg.text("Cell Libraries by Chips4Makers",
+ insert=(woffs+width/2-scale*5, woffs+height/2+scale*2),
+ fill='white'))
+
+ for i, pin in enumerate(pins['pads.west']):
+ ht = hoffs + height - (i * scale) + scale*0.5
+ dwg.add(dwg.line((woffs-scale*2, ht-scale*0.5),
+ (woffs-scale*4.5, ht-scale*0.5),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+ dwg.add(dwg.text(pin.upper(), insert=(woffs-scale*12, ht),
+ fill='black'))
+ dwg.add(dwg.text("W%d" % (i+1), insert=(woffs-scale*1.5, ht),
+ fill='black'))
+
+ for i, pin in enumerate(pins['pads.east']):
+ ht = hoffs + height - (i * scale) + scale*0.5
+ wd = width + woffs + scale*2
+ dwg.add(dwg.line((wd+scale*2, ht-scale*0.5),
+ (wd+scale*4.5, ht-scale*0.5),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+ dwg.add(dwg.text(pin.upper(), insert=(wd+scale*5, ht-scale*0.25),
+ fill='black'))
+ dwg.add(dwg.text("E%d" % (i+1), insert=(wd, ht-scale*0.25),
+ fill='black'))
+
+ for i, pin in enumerate(pins['pads.north']):
+ wd = woffs + i * scale + scale*1.5
+ dwg.add(dwg.line((wd, hoffs-scale*2),
+ (wd, hoffs-scale*4.5),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+ pos=(wd, hoffs-scale*5.0)
+ txt = dwg.text(pin.upper(), insert=pos, fill='black')
+ txt.rotate(-90, pos)
+ dwg.add(txt)
+ pos=(wd+scale*0.25, hoffs-scale*0.25)
+ txt = dwg.text("N%d" % (i+1), insert=pos, fill='black')
+ txt.rotate(-90, pos)
+ dwg.add(txt)
+
+ for i, pin in enumerate(pins['pads.south']):
+ wd = woffs + i * scale + scale*1.5
+ ht = hoffs + height + scale*2
+ dwg.add(dwg.line((wd, ht+scale*2),
+ (wd, ht+scale*4.5),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+ pos=(wd-scale*0.25, ht+scale*5.0)
+ txt = dwg.text(pin.upper(), insert=pos, fill='black')
+ txt.rotate(90, pos)
+ dwg.add(txt)
+ pos=(wd-scale*0.25, ht+scale*0.25)
+ txt = dwg.text("S%d" % (i+1), insert=pos, fill='black')
+ txt.rotate(90, pos)
+ dwg.add(txt)
+
+ dwg.save()
def display(of, pins, banksel=None, muxwidth=4):
if fname.startswith(n):
return n
+def map_name(pinmap, fn, fblower, pin, rename):
+ if not rename:
+ if pin[:-1].isdigit():
+ print "map name digit", pin, fn, fblower
+ if fn in ['PWM', 'EINT', 'VDD', 'VSS']:
+ return fn.lower() + pin.lower()
+ if fn == 'GPIO':
+ return 'gpio' + pin[1:].lower()
+ return pin.lower()
+ pin = pin.lower()
+ if fn == 'GPIO':
+ pk = '%s%s_%s' % (fblower, pin[0], pin[:-1])
+ elif pin[:-1].isdigit() and fn != 'EINT':
+ pk = '%s%s_out' % (fblower, pin[:-1])
+ else:
+ pk = '%s_%s' % (fblower, pin[:-1])
+ print "map name", pk, fblower, pinmap.has_key(pk)
+ if not pinmap.has_key(pk):
+ return pin.lower()
+ remapped = pinmap[pk]
+ uscore = remapped.find('_')
+ if uscore == -1:
+ return pin.lower()
+ fn, pin = remapped[:uscore], remapped[uscore+1:] + pin[-1]
+ return pin.lower()
+
+def python_pindict(of, pinmap, pins, function_names, dname, remap):
+
+ res = OrderedDict()
+ of.write("\n%s = OrderedDict()\n" % dname)
+
+ for k, pingroup in pins.byspec.items():
+ (a, n) = k.split(":")
+ if n.isdigit():
+ a = "%s%s" % (a, n)
+ fblower = a.lower()
+ of.write("%s['%s'] = [ " % (dname, fblower))
+ res[fblower] = []
+ count = 0
+ for i, p in enumerate(pingroup):
+ name = map_name(pinmap, k[0], fblower, p, remap)
+ res[fblower].append(name)
+ of.write("'%s', " % name)
+ count += 1
+ if count == 4 and i != len(pingroup)-1:
+ of.write("\n ")
+ count = 0
+ of.write("]\n")
+ print " dict %s" % dname, a, n, pingroup
+ of.write("\n\n")
+ return res
+
+def python_dict_fns(of, pinmap, pins, function_names):
+ of.write("# auto-generated by Libre-SOC pinmux program: do not edit\n")
+ of.write("# python src/pinmux_generator.py -v -s {spec} -o {output}\n")
+ of.write("# use OrderedDict to fix stable order for JTAG Boundary Scan\n")
+ of.write("from collections import OrderedDict\n")
+
+ fn_names = function_names.keys()
+ fns = {}
+
+ fnidx = list(fns.keys())
+ fnidx.sort(key=fnsplit)
+
+ print "python fnames", function_names
+ print "python speckeys", pins.byspec.keys()
+ print "python dict fns", dir(pins.gpio)
+ print pins.gpio.pinfn('', '')
+ print pins.pwm.pinfn('', '')
+ print pins.sdmmc.pinfn('', '')
+ print "by spec", pins.byspec
+ print pinmap
+
+ pd = python_pindict(of, {}, pins, function_names, 'pindict', False)
+ ld = python_pindict(of, pinmap, pins, function_names, 'litexdict', True)
+
+ print "pd", pd
+ print "ld", ld
+ # process results and create name map
+ litexmap = OrderedDict()
+ for k in pd.keys():
+ pl = pd[k]
+ ll = ld[k]
+ for pname, lname in zip(pl, ll):
+ pname = "%s_%s" % (k, pname[:-1]) # strip direction +/-/*
+ lname = lname[:-1] # strip direction +/-/*
+ if k in ['eint', 'pwm', 'gpio', 'vdd', 'vss']: # sigh
+ lname = "%s_%s" % (k, lname)
+ litexmap[pname] = lname
+ print "litexmap", litexmap
+ of.write("litexmap = {\n")
+ for k, v in litexmap.items():
+ of.write("\t'%s': '%s',\n" % (k, v))
+ of.write("}\n")
+ return litexmap
+
def display_fns(of, bankspec, pins, function_names):
fn_names = function_names.keys()
fns = {}
for (pin, pdata) in pins.items():
- for mux in range(1, 4): # skip GPIO for now
+ for mux in range(0, 4): # skip GPIO for now
if mux not in pdata:
continue
name, bank = pdata[mux]
current_fn = None
for fname in fnidx:
fnbase = find_fn(fname, fn_names)
+ #fblower = fnbase.lower()
assert fnbase in function_names, "fn %s not in descriptions %s" % \
(fname, str(function_names.keys()))
#print "name", fname, fnbase
of.write("# Pinmap for %s\n\n" % title)
+ print "fn_idx", fnidx
+ print "fns", fns
+ print "fnspec", pins.fnspec.keys()
+ print "required", required
for name in required:
of.write("## %s\n\n" % name)
if descriptions and name in descriptions:
pinidx = sorted(pinfound.keys())
+ fname = None
removedcount = 0
+ print ("pinidx", pinidx)
for pin_ in pinidx:
fname, pin_, bank, pin, mux = pinfound[pin_]
if fname in found:
removedcount += 1
of.write("* %s %d %s%d/%d\n" % (fname, pin_, bank, pin, mux))
+ print fns
if removedcount != count:
- print ("not all found", name, removedcount, count, title, found,
+ if fname is None:
+ print "no match between required and available pins"
+ else:
+ print ("not all found", name, removedcount, count, title, found,
fns[fname])
print ("pins found", pinfound)
projects / pinmux.git / blobdiff