#!/usr/bin/env python
from copy import deepcopy
-
-
-def display(of, pins, banksel=None):
+from collections import OrderedDict
+from math import pi
+import os
+import base64
+
+cwd = os.path.split(os.path.abspath(__file__))[0]
+lead_drawing = cwd + "/greatek_qfp_128L.png"
+pack_drawing = cwd + "/greatek_qfp_128_fp.png"
+c4m_drawing = cwd + "/c4mlogo.png"
+ls180_drawing = cwd + "/ls180-img.png"
+
+def bond_int_to_ext(pin, bank):
+ """ note that internal numbering is 0-31 whereas the DISPLAY internal
+ numbering is 1-32. this uses the INTERNAL numbering.
+
+ side: N S E W
+
+ outer ring numbers: the python list order of the outer pads
+ middle numbers: the package number wires (plus side they are on)
+ inner numbers: the IO pad *python internal (0-31)* numbers plus side
+
+ 0 1 2 3 N 34 35 36 37
+ N102 N101 N100 99 N 68 N67 N66 N65
+ W29 W30 W31 N0 N N31 E29 E30 E31
+
+ 25 103 W28 E28 64 25
+ W W W E E E
+ 0 128 W3 E3 39 0
+
+ W2 W1 W0 S0 S S31 E0 E1 E2
+ S1 S2 S3 4 S 35 S36 S37 S38
+ 0 1 2 3 S 34 35 36 37
+
+ """
+ # returns side, order-on-the-side, pin number
+ if bank == 'N':
+ return 'N', pin+3, 99-pin
+ if bank == 'S':
+ return 'S', pin+3, 4+pin
+ if bank == 'W':
+ if pin >= 29: # 29, 30, 31
+ return 'N', pin-29, 100+(31-pin)
+ if pin <= 2: # 0, 1, 2
+ return 'S', 2-pin, 3-pin
+ return 'W', 28-pin, 103+(28-pin)
+ if bank == 'E':
+ if pin >= 29:
+ return 'N', 35+(31-pin), 67-(31-pin)
+ if pin <= 2:
+ return 'S', pin+35, 36+pin
+ return 'E', 28-pin, 39+(pin-3)
+
+
+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
+
+ # create internal to external map
+ bondmap = {'N': {}, 'S': {}, 'E': {}, 'W': {} }
+ padside = {'pads.north': 'N', 'pads.east': 'E', 'pads.south': 'S',
+ 'pads.west': 'W'}
+ sidepad = {}
+ for pinpad, bank in padside.items():
+ sidepad[bank] = pinpad
+ for ipin in range(len(pins[pinpad])):
+ eside, enum, epinnum = bond_int_to_ext(ipin, bank)
+ bondmap[eside][enum] = (epinnum, ipin, bank)
+ with open("/tmp/bondmap.txt", "w") as f:
+ for k,v in bondmap.items():
+ f.write("%s\n" % k)
+ for enum, (epinnum, ipin, bank) in v.items():
+ f.write(" %d %d -> %s %d\n" % (enum, epinnum, bank, ipin))
+
+ scale = 15
+ outerscale = scale * 2.0
+
+ width = len(pins['pads.north']) * scale
+ height = len(pins['pads.east']) * scale
+ woffs = scale*40#-width/2
+ hoffs = scale*40#-height/2
+
+ nepads = list(bondmap['N'].keys())
+ nepads.sort()
+ wepads = list(bondmap['W'].keys())
+ wepads.sort()
+ eepads = list(bondmap['E'].keys())
+ eepads.sort()
+ sepads = list(bondmap['S'].keys())
+ sepads.sort()
+
+ owoffs = woffs + (width/2) - len(nepads)/2 * outerscale
+ ohoffs = hoffs + (height/2) - len(wepads)/2 * outerscale
+
+ dwg = svgwrite.Drawing(fname, profile='full',
+ size=(width+scale*85, height+scale*80))
+
+ # outer QFP rect
+ dwg.add(dwg.rect((owoffs-scale*2.5, ohoffs-scale*4.5),
+ (len(nepads)*outerscale+scale*9,
+ len(wepads)*outerscale+scale*13),
+ fill='white',
+ stroke=svgwrite.rgb(0, 128, 0, '%'),
+ stroke_width=scale/5.0))
+
+ # inner lead rect
+ dwg.add(dwg.rect((woffs-scale*2, hoffs-scale*2),
+ (width+scale*6, height+scale*6),
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+
+ # record the inner line (iopad) position so that the outer one can
+ # match with it
+ innerpos = {'N': {}, 'S': {}, 'E': {}, 'W': {} }
+
+ # create the inner diagram
+ for i, pin in enumerate(pins['pads.west']):
+ ht = hoffs + height - (i * scale) + scale*0.5
+ endline = (woffs-scale*4.5, ht-scale*0.5)
+ innerpos['W'][i] = endline
+ dwg.add(dwg.line((woffs-scale*2, ht-scale*0.5),
+ endline,
+ 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='white'))
+
+ for i, pin in enumerate(pins['pads.east']):
+ ht = hoffs + height - (i * scale) + scale*0.5
+ wd = width + woffs + scale*2
+ endline = (wd+scale*4.5, ht-scale*0.5)
+ innerpos['E'][i] = endline
+ dwg.add(dwg.line((wd+scale*2, ht-scale*0.5),
+ endline,
+ 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='white'))
+
+ for i, pin in enumerate(pins['pads.north']):
+ wd = woffs + i * scale + scale*1.5
+ endline = (wd, hoffs-scale*4.5)
+ innerpos['N'][i] = endline
+ dwg.add(dwg.line((wd, hoffs-scale*2),
+ endline,
+ 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='white')
+ 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
+ endline = (wd, ht+scale*4.5)
+ innerpos['S'][i] = endline
+ dwg.add(dwg.line((wd, ht+scale*2),
+ endline,
+ 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='white')
+ txt.rotate(90, pos)
+ dwg.add(txt)
+
+ # north outer pads
+ for i in nepads:
+ (epinnum, ipin, bank) = pad = bondmap['N'][i]
+ wd = owoffs + i * outerscale + outerscale*1.5
+ endline = (wd, ohoffs-outerscale*2)
+ startline = innerpos[bank][ipin]
+ dwg.add(dwg.line(startline,
+ endline,
+ stroke=svgwrite.rgb(255, 16, 16, '%'),
+ stroke_width=scale/10.0))
+ pin = pins[sidepad[bank]][ipin]
+ pos=(wd, ohoffs-outerscale*4.0)
+ txt = dwg.text("%s (%s%d)" % (pin.upper(), bank, ipin+1),
+ insert=pos, fill='black')
+ txt.rotate(-90, pos)
+ dwg.add(txt)
+ pos=(wd, ohoffs-outerscale*2.5)
+ txt = dwg.text("%d N" % epinnum, insert=pos, fill='blue')
+ txt.rotate(-90, pos)
+ dwg.add(txt)
+
+ # west outer pads
+ for i in wepads:
+ (epinnum, ipin, bank) = pad = bondmap['W'][i]
+ ht = ohoffs + (i * outerscale) + outerscale*1.5
+ endline = (owoffs+outerscale*0.5, ht)
+ startline = innerpos[bank][ipin]
+ dwg.add(dwg.line(startline,
+ endline,
+ stroke=svgwrite.rgb(255, 16, 16, '%'),
+ stroke_width=scale/10.0))
+ pin = pins[sidepad[bank]][ipin]
+ pos = (owoffs-outerscale*6.0, ht)
+ dwg.add(dwg.text("%s (%s%d)" % (pin.upper(), bank, ipin+1),
+ pos,
+ fill='black'))
+ pos = (owoffs-outerscale*1.0, ht)
+ dwg.add(dwg.text("%d W" % epinnum, insert=pos,
+ fill='blue'))
+
+ # south outer pads
+ for i in sepads:
+ (epinnum, ipin, bank) = pad = bondmap['S'][i]
+ wd = owoffs + i * outerscale + outerscale*1.5
+ ht = ohoffs + len(wepads)*outerscale + outerscale*4
+ endline = (wd, ht)
+ startline = innerpos[bank][ipin]
+ dwg.add(dwg.line(startline,
+ endline,
+ stroke=svgwrite.rgb(255, 16, 16, '%'),
+ stroke_width=scale/10.0))
+ pin = pins[sidepad[bank]][ipin]
+ pos=(wd-outerscale*0.25, ht+outerscale*1.5)
+ txt = dwg.text("%s (%s%d)" % (pin.upper(), bank, ipin+1),
+ insert=pos, fill='black')
+ txt.rotate(90, pos)
+ dwg.add(txt)
+ pos=(wd-outerscale*0.25, ht+outerscale*0.5)
+ txt = dwg.text("%d S" % epinnum, insert=pos, fill='blue')
+ txt.rotate(90, pos)
+ dwg.add(txt)
+
+ # east outer pads
+ for i in eepads:
+ (epinnum, ipin, bank) = pad = bondmap['E'][i]
+ ht = ohoffs + (i * outerscale) + outerscale*1.5
+ wd = owoffs+len(nepads)*outerscale + outerscale*1
+ endline = (wd+outerscale*0.5, ht)
+ startline = innerpos[bank][ipin]
+ dwg.add(dwg.line(startline,
+ endline,
+ stroke=svgwrite.rgb(255, 16, 16, '%'),
+ stroke_width=scale/10.0))
+ pin = pins[sidepad[bank]][ipin]
+ pos = (wd+outerscale*2.5, ht)
+ dwg.add(dwg.text("%s (%s%d)" % (pin.upper(), bank, ipin+1),
+ pos,
+ fill='black'))
+ pos = (wd+outerscale*1.0, ht)
+ dwg.add(dwg.text("%d E" % epinnum, insert=pos,
+ fill='blue'))
+
+ # add ls180 image
+ image_data = open(ls180_drawing, "rb").read()
+ encoded = base64.b64encode(image_data).decode()
+ data = 'data:image/png;base64,{}'.format(encoded)
+ pos=(width/2+woffs-225, height/2+hoffs-225)
+ leads = svgwrite.image.Image(data, pos,
+ size=(480,480))
+ dwg.add(leads)
+
+ # add QFP pack image in top-right
+ image_data = open(pack_drawing, "rb").read()
+ encoded = base64.b64encode(image_data).decode()
+ data = 'data:image/png;base64,{}'.format(encoded)
+ pos=(0, 0)
+ leads = svgwrite.image.Image(data, pos,
+ size=(327,300))
+ dwg.add(leads)
+ dwg.add(dwg.text("GREATEK QFP128L",
+ insert=(50,150),
+ font_size=20,
+ fill='black'))
+ dwg.add(dwg.text("D/W J1-03128-001",
+ insert=(50,180),
+ font_size=20,
+ fill='black'))
+
+
+ # add QFP lead image in centre
+ sz=320
+ image_data = open(lead_drawing, "rb").read()
+ encoded = base64.b64encode(image_data).decode()
+ data = 'data:image/png;base64,{}'.format(encoded)
+ pos=(woffs+width+scale*23.5, 0)
+ leads = svgwrite.image.Image(data, pos,
+ size=(sz,sz))
+ leads.rotate(-90, (pos[0]+sz/2, pos[1]+sz/2))
+ dwg.add(leads)
+
+ dwg.add(dwg.text("GREATEK ELECTRONICS INC.",
+ insert=(woffs+width+scale*29, scale*8),
+ fill='black'))
+ dwg.add(dwg.text("INNER LEAD DRAWING",
+ insert=(woffs+width+scale*29, scale*9),
+ fill='black'))
+ dwg.add(dwg.text("QFP 128L OPEN STAMPING",
+ insert=(woffs+width+scale*29, scale*10),
+ fill='black'))
+ dwg.add(dwg.text("BODY 14x20x2.75mm",
+ insert=(woffs+width+scale*29, scale*11),
+ fill='black'))
+ dwg.add(dwg.text("L/F PAD SIZE 236x236mil^2",
+ insert=(woffs+width+scale*29, scale*12),
+ fill='black'))
+
+ # add C4M Logo
+ image_data = open(c4m_drawing, "rb").read()
+ encoded = base64.b64encode(image_data).decode()
+ data = 'data:image/png;base64,{}'.format(encoded)
+ pos=(woffs+scale*5.0, hoffs+height-scale*5.0)
+ leads = svgwrite.image.Image(data, pos,
+ size=(50,50))
+ dwg.add(leads)
+
+ if False:
+ # add SRAMs
+ for i in range(4):
+ dwg.add(dwg.rect((woffs+scale+75*i, hoffs+scale),
+ (70,50),
+ fill='white',
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+ # add PLL
+ dwg.add(dwg.rect((woffs+width-scale, hoffs+scale),
+ (25,20),
+ fill='white',
+ stroke=svgwrite.rgb(16, 255, 16, '%'),
+ stroke_width=scale/10.0))
+
+ # add attribution
+ dwg.add(dwg.text("Libre-SOC ls180 QFP-128",
+ insert=(woffs+width/2-scale*5, scale*4),
+ fill='black'))
+ dwg.add(dwg.text("In collaboration with LIP6.fr",
+ insert=(woffs+width/2-scale*5, scale*5),
+ fill='black'))
+ dwg.add(dwg.text("Cell Libraries by Chips4Makers",
+ insert=(woffs+width/2-scale*5, scale*6),
+ fill='black'))
+ dwg.add(dwg.text("IMEC TSMC 180nm",
+ insert=(woffs+width/2-scale*5, scale*7),
+ fill='black'))
+ dwg.add(dwg.text("RED Semiconductor",
+ insert=(woffs+width/2-scale*5, scale*8),
+ fill='black'))
+
+ # add package marking circles
+ pos = (owoffs-outerscale*0, ohoffs+len(wepads)*outerscale+outerscale*2.5)
+ dwg.add(dwg.circle(pos, scale*2,
+ fill='white',
+ stroke=svgwrite.rgb(16, 16, 16, '%'),
+ stroke_width=scale/5.0))
+ dwg.add(dwg.circle(pos, scale*1,
+ fill='black',
+ stroke=svgwrite.rgb(255, 16, 16, '%'),
+ stroke_width=scale/5.0))
+ pos = (owoffs+len(nepads)*outerscale+outerscale*2, ohoffs-outerscale*0.5)
+ dwg.add(dwg.circle(pos, scale*2,
+ fill='white',
+ stroke=svgwrite.rgb(16, 16, 16, '%'),
+ stroke_width=scale/5.0))
+
+
+ dwg.save()
+
+
+def display(of, pins, banksel=None, muxwidth=4):
of.write("""\
| Pin | Mux0 | Mux1 | Mux2 | Mux3 |
| --- | ----------- | ----------- | ----------- | ----------- |
pdata = pins.get(pin)
if banksel:
skip = False
- for mux in range(4):
+ for mux in range(muxwidth):
if mux not in pdata:
continue
name, bank = pdata[mux]
if skip:
continue
res = '| %3d |' % pin
- for mux in range(4):
+ for mux in range(muxwidth):
if mux not in pdata:
res += " |"
continue
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, pk in pinmap)
+ if not pk in pinmap:
+ 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
if fnbase != current_fn:
if current_fn is not None:
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, \
- fns[fname])
+ 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)
# fnidx.sort(fnsort)
projects / pinmux.git / blobdiff