prjpeppercorn/gatemate/chip.py

#
#  prjpeppercorn -- GateMate FPGAs Bitstream Documentation and Tools
#
#  Copyright (C) 2024  The Project Peppercorn Authors.
#
#  Permission to use, copy, modify, and/or distribute this software for any
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#  copyright notice and this permission notice appear in all copies.
#
#  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
#  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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#  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
#  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

import die
from dataclasses import dataclass
from typing import List

@dataclass
class Pad:
    x : int
    y : int
    name : str
    bel : str
    function : str
    bank : int

@dataclass
class Die:
    name : str
    die_x : int
    die_y : int

@dataclass
class Chip:
    name : str
    die_width : int
    die_height : int
    dies : List[Die]

    def max_row(self):
        return self.die_height * die.num_rows() - 3

    def max_col(self):
        return self.die_width * die.num_cols() - 3

    def get_tile_types(self,x,y):
        x_pos = (x + 2) % die.num_cols() - 2
        y_pos = (y + 2) % die.num_rows() - 2
        return die.get_tile_types(x_pos,y_pos)

    def get_tile_type(self,x,y):
        x_pos = (x + 2) % die.num_cols() - 2
        y_pos = (y + 2) % die.num_rows() - 2
        return die.get_tile_type(x_pos,y_pos)
    
    def get_connections(self):
        die.clean_conn()
        for d in self.dies:
            die.create_in_die_connections(d.die_x * die.num_cols(), d.die_y * die.num_rows())
        return die.get_connections()
    
    def get_package_pads(self):
        pads = []
        for y in range(-2, die.max_row()+1):
            for x in range(-2, die.max_col()+1):
                if die.is_gpio(x,y):
                    pads.append(Pad(x,y,die.get_io_name(x,y),"GPIO","",0))
        return pads

CCGM1_DEVICES = {
    "CCGM1A1":  Chip("CCGM1A1", 1, 1, [
                    Die("1A", 0, 0)
                ]),
    "CCGM1A2":  Chip("CCGM1A2", 1, 2, [
                    Die("1A", 0, 0),
                    Die("1B", 0, 1)
                ]),
    "CCGM1A4":  Chip("CCGM1A4", 2, 2, [
                    Die("1A", 0, 0),
                    Die("1B", 0, 1),
                    Die("2A", 1, 0),
                    Die("2B", 1, 1)
                ])
}

def get_all_devices():
    return CCGM1_DEVICES

def get_device(name):
    return CCGM1_DEVICES[name]