Skip to content

add icesugar_pro platform file from #197 #198

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension


Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
152 changes: 152 additions & 0 deletions amaranth_boards/icesugar_pro.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,152 @@
# iCESugar-pro Platform
# See: https://github.com/wuxx/icesugar-pro

import subprocess

from amaranth.build import *
from amaranth.vendor import LatticeECP5Platform
from amaranth_boards.resources import *
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It looks like other boards use .resources instead of amaranth_boards.resources.


__all__ = ["ICESugarProPlatform"]


class ICESugarProPlatform(LatticeECP5Platform):
name = "IceSugar Pro v1.3"
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("rst", 0, Pins("L14",dir="i"), Attrs(IO_TYPE = "LVCMOS33")),

Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

The other contribution #197 mention a rst pin:

Resource("rst", 0, Pins("L14",dir="i"), Attrs(IO_TYPE = "LVCMOS33")),

RGBLEDResource(0, r="B11", g="A11", b="A12", attrs=Attrs(IO_TYPE="LVCMOS33")),

UARTResource(0, rx="A9", tx="N4",
attrs=Attrs(IO_TYPE="LVCMOS33", PULLUP=1)
),
]

# https://github.com/wuxx/icesugar-pro/tree/master/schematic
connectors = [
Connector("gpio", 0, {
"41:": "A8",
"42:": "P11",
"44:": "P12",
"46:": "N12",
"48:": "P13",
"49:": "B8",
"50:": "N13",
"51:": "A7",
"52:": "P14",
"54:": "M12",
"57:": "B7",
"58:": "M13",
"59:": "A6",
# "60:": "L14", # Defined as 'rst'
"61:": "B6",
"62:": "L13",
"63:": "A5",
"64:": "K14",
"65:": "B5",
"66:": "K13",
"67:": "A4",
"68:": "J14",
"69:": "B4",
"70:": "J13",
"71:": "A3",
"72:": "H14",
"73:": "B3",
"74:": "H13",
"75:": "A2",
"76:": "G14",
"77:": "B1",
"78:": "G13",
"79:": "B2",
"80:": "F14",
"81:": "C1",
"82:": "F13",
"83:": "C2",
"84:": "E14",
"85:": "D1",
"86:": "E13",
"87:": "D3",
"88:": "E12",
"89:": "E1",
"90:": "C13",
"91:": "E2",
"92:": "D13",
"93:": "F1",
"94:": "C12",
"95:": "F2",
"96:": "D12",
"97:": "G1",
"98:": "C11",
"99:": "G2",
"100:": "D11",
"101:": "H2",
"102:": "C10",
"103:": "J1",
"104:": "D10",
"109:": "J2",
"110:": "C9",
"111:": "K1",
"112:": "D9",
"113:": "K2",
"114:": "C8",
"115:": "L1",
"116:": "D8",
"117:": "L2",
"118:": "C7",
"119:": "M1",
"120:": "D7",
"121:": "M2",
"122:": "C6",
"123:": "N1",
"124:": "D6",
"125:": "N3",
"126:": "C5",
"127:": "P1",
"128:": "D5",
"129:": "P2",
"130:": "C4",
"131:": "R1",
"132:": "D4",
"133:": "R2",
"134:": "C3",
"135:": "T2",
"136:": "E4",
"137:": "R3",
"138:": "E3",
"139:": "T3",
"140:": "F4",
"141:": "R4",
"142:": "F3",
"143:": "T4",
"144:": "G4",
"145:": "R5",
"146:": "G3",
"147:": "R6",
"148:": "H3",
"149:": "T6",
"150:": "J4",
"151:": "P7",
"152:": "J3",
"153:": "R7",
"154:": "K4",
"155:": "R8",
"156:": "K3",
})
]

def toolchain_program(self, products, name):
with products.extract("{}.bit".format(name)) as bitstream_filename:
subprocess.check_call(["icesprog", bitstream_filename])


if __name__ == "__main__":
from amaranth_boards.test.blinky import *
Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

It looks like other boards use .test instead of amaranth_boards.test.

ICESugarProPlatform().build(Blinky(), do_program=True)
3 changes: 2 additions & 1 deletion setup.py
Original file line number Diff line number Diff line change
Expand Up @@ -21,8 +21,9 @@ def local_scheme(version):
license="BSD",
setup_requires=["wheel", "setuptools", "setuptools_scm"],
install_requires=[
"amaranth>=0.2,<0.5",
"amaranth>=0.2,<0.6",
"importlib_metadata; python_version<'3.8'",
"markupsafe==2.0.1",
],
packages=find_packages(),
project_urls={
Expand Down