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saji 2024-09-21 22:33:47 -05:00
parent c601248cf2
commit 20b16b6d40
4 changed files with 189 additions and 35 deletions
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67
pdm.lock
View file

@ -5,14 +5,14 @@
groups = ["default", "dev"]
strategy = ["inherit_metadata"]
lock_version = "4.5.0"
content_hash = "sha256:7b1a11a64e435bfbced61bd2b5314e78a56b93e0bac7dcb6b043529bc66fc060"
content_hash = "sha256:00a75da930aaa4d4233631525c1b6bb3c9642e99065be33cf83e74d4ad611d08"
[[metadata.targets]]
requires_python = "==3.12.*"
[[package]]
name = "amaranth"
version = "0.5.1"
version = "0.5.2"
requires_python = "~=3.8"
summary = "Amaranth hardware definition language"
groups = ["default"]
@ -23,13 +23,22 @@ dependencies = [
"pyvcd<0.5,>=0.2.2",
]
files = [
{file = "amaranth-0.5.1-py3-none-any.whl", hash = "sha256:2d370cc5b97e2472aab0a4eca515ab7f5116274550bd454132520eaec6068fb6"},
{file = "amaranth-0.5.1.tar.gz", hash = "sha256:58b01efcec24c3696a7465e97a6e62f46466afab1f956a6eb00bda4b791c8345"},
{file = "amaranth-0.5.2-py3-none-any.whl", hash = "sha256:552ac232a12093d5375e23276c070f21da74d07778bf75c456b8db781a4bc919"},
{file = "amaranth-0.5.2.tar.gz", hash = "sha256:af52811bca464233a3bbd72193ede584e75de592391cae92d1cbf24b98a3c954"},
]
[[package]]
name = "amaranth-boards"
version = "0"
summary = "Placeholder package name reserved for Amaranth HDL"
groups = ["default"]
files = [
{file = "amaranth_boards-0-py3-none-any.whl", hash = "sha256:0cc6af682122197b532eef7c2d378a59905ac5e63ec5c69b9147b1e05bf2c600"},
]
[[package]]
name = "basedpyright"
version = "1.17.0"
version = "1.17.5"
requires_python = ">=3.8"
summary = "static type checking for Python (but based)"
groups = ["dev"]
@ -37,8 +46,8 @@ dependencies = [
"nodejs-wheel-binaries>=20.13.1",
]
files = [
{file = "basedpyright-1.17.0-py3-none-any.whl", hash = "sha256:a7e070be5d3930223df0a435590932fbc114242b7f8d1723c5d717754e7a3b4e"},
{file = "basedpyright-1.17.0.tar.gz", hash = "sha256:79e2740156a040fdc68e4372940f40694375ef7e4a0ca70bacf8910af08717e0"},
{file = "basedpyright-1.17.5-py3-none-any.whl", hash = "sha256:7ea23951be3620fe4638f6f51625a3d5a65a57ce004e836c608058610153362b"},
{file = "basedpyright-1.17.5.tar.gz", hash = "sha256:8315f5f2fddfdad162513ef9d9a0b24bb00cc862e8883819ae98a3e28472874d"},
]
[[package]]
@ -152,7 +161,7 @@ files = [
[[package]]
name = "pytest"
version = "8.3.2"
version = "8.3.3"
requires_python = ">=3.8"
summary = "pytest: simple powerful testing with Python"
groups = ["dev"]
@ -165,8 +174,8 @@ dependencies = [
"tomli>=1; python_version < \"3.11\"",
]
files = [
{file = "pytest-8.3.2-py3-none-any.whl", hash = "sha256:4ba08f9ae7dcf84ded419494d229b48d0903ea6407b030eaec46df5e6a73bba5"},
{file = "pytest-8.3.2.tar.gz", hash = "sha256:c132345d12ce551242c87269de812483f5bcc87cdbb4722e48487ba194f9fdce"},
{file = "pytest-8.3.3-py3-none-any.whl", hash = "sha256:a6853c7375b2663155079443d2e45de913a911a11d669df02a50814944db57b2"},
{file = "pytest-8.3.3.tar.gz", hash = "sha256:70b98107bd648308a7952b06e6ca9a50bc660be218d53c257cc1fc94fda10181"},
]
[[package]]
@ -193,27 +202,27 @@ files = [
[[package]]
name = "ruff"
version = "0.6.2"
version = "0.6.7"
requires_python = ">=3.7"
summary = "An extremely fast Python linter and code formatter, written in Rust."
groups = ["dev"]
files = [
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11
pyproject.toml
View file

@ -7,22 +7,21 @@ authors = [
]
dependencies = [
"amaranth>=0.5.1",
"amaranth-boards>=0",
]
requires-python = "==3.12.*"
readme = "README.md"
license = {text = "MIT"}
[tool.pdm]
distribution = false
[tool.pdm.dev-dependencies] # or the poetry equivalent
[tool.pdm.dev-dependencies]
dev = [
"basedpyright", # you can pin the version here if you want, or just rely on the lockfile
"basedpyright",
"ruff",
"pytest>=8.3.2",
]
[project.scripts]
groovylight = "groovylight.main:main"
[tool.ruff.lint]

50
src/groovylight/main.py Normal file
View file

@ -0,0 +1,50 @@
# main entry point for CLI applications.
import logging
import argparse
logger = logging.getLogger(__loader__.name)
def setup_logger(args):
root_logger = logging.getLogger()
handler = logging.StreamHandler()
formatter = logging.Formatter(
style="{", fmt="{levelname:s}: {name:s}: {message:s}"
)
handler.setFormatter(formatter)
root_logger.addHandler(handler)
root_logger.setLevel(args.loglevel)
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
"-d",
"--debug",
help="Print debug-level statements",
action="store_const",
dest="loglevel",
const=logging.DEBUG,
default=logging.INFO,
)
parser.add_argument(
"-L",
"--log-file",
help="Log to file",
type=argparse.FileType("w"),
metavar="FILE",
)
args = parser.parse_args()
setup_logger(args)
if __name__ == "__main__":
main()

96
src/groovylight/platforms/colorlight_5a75b_v8_2.py Normal file
View file

@ -0,0 +1,96 @@
import os
import subprocess
from amaranth.vendor import LatticeECP5Platform
from amaranth.build import Resource, Pins, Attrs, Clock, Subsignal, PinsN, Connector
from amaranth_boards.resources import SDRAMResource
class Colorlight_5A75B_R82Platform(LatticeECP5Platform):
device = "LFE5U-25F"
package = "BG256"
speed = "6"
default_clk = "clk25"
resources = [
Resource(
"clk25", 0, Pins("P6", dir="i"), Clock(25e6), Attrs(IO_TYPE="LVCMOS33")
),
Resource(
"spi_flash",
0,
Subsignal("cs", PinsN("N8", dir="o")),
Subsignal("cipo", Pins("T7", dir="i")),
Subsignal("copi", Pins("T8", dir="o")),
Attrs(IO_TYPE="LVCMOS33"),
),
Resource("usr_btn", 0, Pins("R7", dir="i"), Attrs(IO_TYPE="LVCMOS33")),
Resource("usr_led", 0, Pins("T6", dir="o"), Attrs(IO_TYPE="LVCMOS33")),
SDRAMResource(
0,
clk="C8",
we_n="B5",
cas_n="A6",
ras_n="B6",
ba="B7 A8",
a="A9 B9 B10 C10 D9 C9 E9 D8 E8 C7 B8",
dq="B2 A2 C3 A3 B3 A4 B4 A5 E7 C6 D7 D6 "
"E6 D5 C5 E5 A11 B11 B12 A13 B13 A14 B14 D14 D13 "
"E11 C13 D11 C12 D10 C11 D10",
attrs=Attrs(
PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33"
),
),
Resource(
"eth_rgmii",
0,
Subsignal("rst", PinsN("R6", dir="o")),
Subsignal("mdc", Pins("R5", dir="o")),
Subsignal("mdio", Pins("T4", dir="io")),
Subsignal("tx_clk", Pins("L1", dir="o")),
Subsignal("tx_ctl", Pins("L2", dir="o")),
Subsignal("tx_data", Pins("M2 M1 P1 R1", dir="o")),
Subsignal("rx_clk", Pins("J1", dir="i")),
Subsignal("rx_ctl", Pins("J2", dir="i")),
Subsignal("rx_data", Pins("K2 J3 K1 K3", dir="i")),
Attrs(IO_TYPE="LVCMOS33"),
),
# Broadcom B50612D Gigabit Ethernet Transceiver
Resource(
"eth_rgmii",
1,
Subsignal("rst", PinsN("R6", dir="o")),
Subsignal("mdc", Pins("R5", dir="o")),
Subsignal("mdio", Pins("T4", dir="io")),
Subsignal("tx_clk", Pins("J16", dir="o")),
Subsignal("tx_ctl", Pins("K14", dir="o")),
Subsignal("tx_data", Pins("K16 J15 J14 K15", dir="o")),
Subsignal("rx_clk", Pins("M16", dir="i")),
Subsignal("rx_ctl", Pins("P16", dir="i")),
Subsignal("rx_data", Pins("M15 R16 L15 L16", dir="i")),
Attrs(IO_TYPE="LVCMOS33"),
),
]
connectors = [
Connector("j", 1, "C4 D4 E4 - D3 F3 E3 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 2, "F1 F2 G2 - G1 H2 H3 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 3, "B1 C2 C1 - D1 E2 E1 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 4, "P5 R3 P2 - R2 T2 N6 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 5, "T13 R12 R13 - R14 T14 P12 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 6, "R15 T15 P13 - P14 N14 H15 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 7, "G16 H14 G15 - F15 F16 E16 N4 N5 N3 P3 P4 M3 N1 M4 -"),
Connector("j", 8, "D16 E15 C16 - B16 C15 B15 N4 N5 N3 P3 P4 M3 N1 M4 -"),
]
@property
def required_tools(self):
return super().required_tools + ["openFPGALoader"]
def toolchain_prepare(self, fragment, name, **kwargs):
overrides = dict(ecppack_opts="--compress")
overrides.update(kwargs)
return super().toolchain_prepare(fragment, name, **overrides)
def toolchain_program(self, products, name):
tool = os.environ.get("OPENFPGALOADER", "openFPGALoader")
with products.extract("{}.bit".format(name)) as bitstream_filename:
subprocess.check_call([tool, "-c", "ft232", "-m", bitstream_filename])