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prjpeppercorn
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Start modeling chip die

This commit is contained in:
Miodrag Milanovic 2024-12-09 10:57:04 +01:00
parent fe8e82cdd7
commit 5520da160e
7 changed files with 229 additions and 0 deletions
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.gitignore vendored Normal file
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#python
__pycache__/
*.pyc

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environment.sh Normal file
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#!/usr/bin/env bash
SCRIPT_PATH=$(readlink -f "${BASH_SOURCE:-$0}")
SCRIPT_DIR=$(dirname "$SCRIPT_PATH")
PYTHONLIBS_DIR="${SCRIPT_DIR}/gatemate"
export PYTHONPATH="${PYTHONLIBS_DIR}:${PYTHONPATH}"

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gatemate/__init__.py Normal file
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gatemate/die.py Normal file
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def max_row():
return 131
def max_col():
return 163
def is_sb_big(x,y):
if (x>=-1 and x<=162 and y>=-1 and y<=130):
if (x+1) % 2 == 1 and (y+1) % 2 == 1:
return False if (x+1) % 4 == (y+1) % 4 else True
if (x+1) % 2 == 0 and (y+1) % 2 == 0:
return False if (x+1) % 4 != (y+1) % 4 else True
return False
def is_sb_sml(x,y):
if (x>=-1 and x<=162 and y>=-1 and y<=130):
if (x+1) % 2 == 1 and (y+1) % 2 == 1:
return True if (x+1) % 4 == (y+1) % 4 else False
if (x+1) % 2 == 0 and (y+1) % 2 == 0:
return True if (x+1) % 4 != (y+1) % 4 else False
return False
def is_cpe(x,y):
return x>=1 and x<=160 and y>=1 and y<=128
def is_outmux(x,y):
return is_cpe(x,y) and (x+1) % 2 == (y+1) % 2
def is_edge_left(x,y):
return x==-2 and y>=1 and y<=130
def is_edge_right(x,y):
return x==max_col() and y>=1 and y<=128
def is_edge_bottom(x,y):
return y==-2 and x>=-1 and x<=162
def is_edge_top(x,y):
return y==max_row() and x>=1 and x<=162
def is_edge_io(x,y):
if (y==-2 and x>=5 and x<=40): # GPIO_S3
return True
if (y==-2 and x>=57 and x<=92): # GPIO_S1
return True
if (y==-2 and x>=101 and x<=136): # GPIO_S2
return True
if (x==-2 and y>=25 and y<=60): # GPIO_W1
return True
if (x==-2 and y>=69 and y<=104): # GPIO_W2
return True
if (x==max_col() and y>=25 and y<=50): # GPIO_E1
return True
if (x==max_col() and y>=69 and y<=104): # GPIO_E2
return True
if (y==max_row() and x>=57 and x<=92): # GPIO_N1
return True
if (y==max_row() and x>=101 and x<=136): # GPIO_N2
return True
def is_gpio(x,y):
if is_edge_io(x,y):
if (y==-2 or y==max_row()):
return x % 2==1
if (x==-2 or x==max_col()):
return y % 2==1
return False

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tools/__init__.py Normal file
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tools/html_all.py Normal file
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#!/usr/bin/env python3
import os, time
from os import path
from string import Template
import html_tilegrid
import shutil
GM_DOCS_INDEX = """
<html>
<head>
<title>Project Peppercorn HTML Documentation</title>
</head>
<body>
<h1>Project Peppercorn HTML Documentation</h1>
<p>Project Peppercorn is a project to document the GateMate bitstream and internal architecture.</p>
<p>This repository contains HTML documentation automatically generated from the
<a href="https://github.com/YosysHQ/prjpeppercorn">Project Peppercorn</a> database.
Data generated includes tilemap data and bitstream data for many tile types. Click on any tile to see its bitstream
documentation.
</p>
<hr/>
$docs_toc
<hr/>
<p>Licensed under a very permissive <a href="COPYING">CC0 1.0 Universal</a> license.</p>
</body>
</html>
"""
def main():
shutil.rmtree("work_html", ignore_errors=True)
os.mkdir("work_html")
commit_hash = "" #database.get_db_commit()
build_dt = time.strftime('%Y-%m-%d %H:%M:%S')
docs_toc = ""
family = "CCGM1"
print("Family: " + family)
docs_toc += f"<h3>{family.upper()} Family</h3>"
docs_toc += "<h4>Bitstream Documentation</h4>"
docs_toc += "<ul>"
for device in ["A1"]:
print("Device: " + device)
docs_toc += f'<li><a href="{device}.html">{device} Documentation</a></li>'
html_tilegrid.main(["html_tilegrid", family, device, path.join("work_html",device + ".html")])
docs_toc += "</ul>"
index_html = Template(GM_DOCS_INDEX).substitute(
datetime=build_dt,
commit=commit_hash,
docs_toc=docs_toc
)
with open(path.join("work_html", "index.html"), 'w') as f:
f.write(index_html)
if __name__ == "__main__":
main()

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#!/usr/bin/env python3
import sys
import argparse
import die
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('family', type=str,
help="FPGA family (e.g. CCGM1)")
parser.add_argument('device', type=str,
help="FPGA device (e.g. A1)")
parser.add_argument('outfile', type=argparse.FileType('w'),
help="output HTML file")
def get_colour(ttype):
colour = "#FFFFFF"
if ttype.startswith("SB_BIG"):
colour = "#73fc03"
elif ttype.startswith("SB_SML"):
colour = "#F0FC03"
elif ttype.startswith("GPIO"):
colour = "#88FFFF"
elif ttype.startswith("INMUX"):
colour = "#FF9040"
elif ttype.startswith("OUTMUX"):
colour = "#9040FF"
elif ttype.startswith("EDGE_IO"):
colour = "#6d6d6d"
elif ttype.startswith("EDGE_"):
colour = "#DDDDDD"
else:
colour = "#888888"
return colour
def main(argv):
args = parser.parse_args(argv[1:])
max_row = die.max_row()
max_col = die.max_col()
tiles = []
for i in range(-2, max_row+1):
row = []
for j in range(-2, max_col+1):
row.append([])
tiles.append(row)
for y in range(-2, max_row+1):
for x in range(-2, max_col+1):
if die.is_sb_big(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "SB_BIG"))
if die.is_sb_sml(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "SB_SML"))
if die.is_cpe(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "CPE"))
tiles[max_row-y][x+2].append((f"{x},{y}", "INMUX"))
if die.is_outmux(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "OUTMUX"))
if die.is_edge_left(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "EDGE_L"))
if die.is_edge_right(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "EDGE_R"))
if die.is_edge_bottom(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "EDGE_B"))
if die.is_edge_top(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "EDGE_T"))
if die.is_gpio(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "GPIO"))
if die.is_edge_io(x,y):
tiles[max_row-y][x+2].append((f"{x},{y}", "EDGE_IO"))
f = args.outfile
print(
f"""<html>
<head><title>{args.family} Tiles</title></head>
<body>
<h1>{args.device} Tilegrid</h1>
<table style='font-size: 8pt; border: 2px solid black; text-align: center'>
""", file=f)
for trow in tiles:
print("<tr>", file=f)
row_max_height = 0
for tloc in trow:
row_max_height = max(row_max_height, len(tloc))
row_height = max(75, 30 * row_max_height)
for tloc in trow:
print(f"<td style='border: 2px solid black; height: {row_height}px'>", file=f)
for tile in tloc:
print(f"<div style='height: {100 / len(tloc)}%; background-color: {get_colour(tile[1])}'><em>{tile[0]}</em><br/><strong>{tile[1]}</strong></div>", file=f)
print("</td>", file=f)
print("</tr>", file=f)
print("</table></body></html>", file=f)
if __name__ == "__main__":
main(sys.argv)