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twamtwam
committedMar 29, 2021
Add Colorlight i5/i9 board
1 parent c61ecfe commit f984c39

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‎nmigen_boards/colorlight_i5.py

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import os
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import subprocess
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import shutil
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from nmigen.build import *
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from nmigen.vendor.lattice_ecp5 import *
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from .resources import *
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__all__ = ["ColorLightI5Platform"]
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class ColorLightI5Platform(LatticeECP5Platform):
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package = "BG381"
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speed = "6"
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default_clk = "clk25"
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device = "LFE5U-25F"
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resources = [
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Resource("clk25", 0, Pins("P3", dir="i"), Clock(25e6), Attrs(IO_TYPE="LVCMOS33")),
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*LEDResources(pins="U16",
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attrs=Attrs(IO_TYPE="LVCMOS33", DRIVE="4")),
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*SPIFlashResources(0,
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cs_n="R2", clk="U3", copi="W2", cipo="V2",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", IO_TYPE="LVCMOS33")
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),
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RGMIIResource(0,
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txc="U19", txd="U20 T19 T20 R20", tx_ctl="P19",
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rxc="L19", rxd="P20 N19 N20 M19", rx_ctl="M20",
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mdc="N5", mdio="P5",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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RGMIIResource(1,
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txc="G1", txd="G2 H1 J1 J3", tx_ctl="K1",
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rxc="H2", rxd="K2 L1 N1 P1", rx_ctl="P2",
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mdc="N5", mdio="P5",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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SDRAMResource(0,
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clk="B9", we_n="A10", cas_n="A9", ras_n="B10",
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ba="B11 C8", a="B13 C14 A16 A17 B16 B15 A14 A13 A12 A11 B12",
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dq="B6 A5 A6 A7 C7 B8 B5 A8 D8 D7 E8 D6 C6 D5 E7 C5 C10 D9 E11 D11 C11 D12 E9 C12 E14 C15 E13 D15 E12 B17 D14 D13",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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]
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connectors = [
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Connector("ddr2-sodimm-200p", 0, (
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"- - - - - - - - - - " # 1- 10
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"- - - - - - - - - - " # 11- 20
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"- - - - - - - - - - " # 21- 30
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"- - - - - - - - - - " # 31- 40
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"U16 R1 - T1 - U1 - Y2 K18 W1 " # 41- 50
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"C18 V1 - M1 - - T18 N2 R18 N3 " # 51- 60
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"R17 T2 P17 M3 M17 T3 T17 R3 U18 N4 " # 61- 70
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"U17 M4 P18 L4 N17 L5 N18 P16 M18 J16 " # 71- 80
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"L20 J18 L18 J17 K20 H18 K19 H17 J20 G18 " # 81- 90
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"J19 H16 H20 F18 G20 G16 G19 E18 F20 F17 " # 91-100
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"F19 F16 E20 E16 - - - - E19 E17 " # 101-110
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"D20 D18 D19 D17 C20 G5 B20 D16 B19 F5 " # 111-120
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"B18 E6 A19 E5 C17 F4 A18 E4 D3 F1 " # 121-130
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"C4 F3 B4 G3 C3 H3 E3 H4 A3 H5 " # 131-140
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"C2 J4 B1 J5 C1 K3 D2 K4 D1 K5 " # 141-150
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"E2 B3 E1 A2 F2 B2 - - - - " # 151-160
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"- - - - - - - - - - " # 161-170
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"- - - - - - - - - - " # 171-180
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"- - - - - - - - - - " # 181-190
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"- - - - - - - - - - " # 191-200
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))
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]
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@property
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def required_tools(self):
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return super().required_tools + [
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"openFPGALoader"
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]
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def toolchain_prepare(self, fragment, name, **kwargs):
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overrides = dict(ecppack_opts="--compress")
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overrides.update(kwargs)
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return super().toolchain_prepare(fragment, name, **overrides)
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def toolchain_program(self, products, name):
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tool = os.environ.get("OPENFPGALOADER", "openFPGALoader")
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with products.extract("{}.bit".format(name)) as bitstream_filename:
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subprocess.check_call([tool, '-m', bitstream_filename])
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if __name__ == "__main__":
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from .test.blinky import *
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ColorLightI5Platform().build(Blinky(), do_program=True)

‎nmigen_boards/colorlight_i9.py

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import os
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import subprocess
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import shutil
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from nmigen.build import *
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from nmigen.vendor.lattice_ecp5 import *
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from .resources import *
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__all__ = ["ColorLightI9Platform"]
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class ColorLightI9Platform(LatticeECP5Platform):
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package = "BG381"
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speed = "8"
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default_clk = "clk25"
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device = "LFE5U-45F"
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resources = [
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Resource("clk25", 0, Pins("P3", dir="i"), Clock(25e6), Attrs(IO_TYPE="LVCMOS33")),
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*LEDResources(pins="L2",
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attrs=Attrs(IO_TYPE="LVCMOS33", DRIVE="4")),
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*SPIFlashResources(0,
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cs_n="R2", clk="U3", copi="W2", cipo="V2",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", IO_TYPE="LVCMOS33")
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),
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RGMIIResource(0,
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txc="U19", txd="U20 T19 T20 R20", tx_ctl="P19",
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rxc="L19", rxd="P20 N19 N20 M19", rx_ctl="M20",
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mdc="N5", mdio="P5",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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RGMIIResource(1,
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txc="G1", txd="G2 H1 J1 J3", tx_ctl="K1",
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rxc="H2", rxd="K2 L1 N1 P1", rx_ctl="P2",
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mdc="N5", mdio="P5",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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SDRAMResource(0,
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clk="B9", we_n="A10", cas_n="A9", ras_n="B10",
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ba="B11 C8", a="B13 C14 A16 A17 B16 B15 A14 A13 A12 A11 B12",
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dq="B6 A5 A6 A7 C7 B8 B5 A8 D8 D7 E8 D6 C6 D5 E7 C5 C10 D9 E11 D11 C11 D12 E9 C12 E14 C15 E13 D15 E12 B17 D14 D13",
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attrs=Attrs(PULLMODE="NONE", DRIVE="4", SLEWRATE="FAST", IO_TYPE="LVCMOS33")
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),
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]
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connectors = [
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Connector("ddr2-sodimm-200p", 0, (
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"- - - - - - - - - - " # 1- 10
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"- - - - - - - - - - " # 11- 20
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"- - - - - - - - - - " # 21- 30
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"- - - - - - - - - - " # 31- 40
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"L2 R1 - T1 - U1 - Y2 K18 W1 " # 41- 50
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"C18 V1 - M1 - - T18 N2 R18 N3 " # 51- 60
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"R17 T2 P17 M3 M17 T3 T17 R3 U18 N4 " # 61- 70
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"U17 M4 P18 L4 N17 L5 N18 P16 M18 J16 " # 71- 80
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"L20 J18 L18 J17 K20 H18 K19 H17 J20 G18 " # 81- 90
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"J19 H16 H20 F18 G20 G16 G19 E18 F20 F17 " # 91-100
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"F19 F16 E20 E16 - - - - E19 E17 " # 101-110
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"D20 D18 D19 D17 C20 G5 B20 D16 B19 F5 " # 111-120
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"B18 E6 A19 E5 C17 F4 A18 E4 D3 F1 " # 121-130
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"C4 F3 B4 G3 C3 H3 E3 H4 A3 H5 " # 131-140
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"C2 J4 B1 J5 C1 K3 D2 K4 D1 K5 " # 141-150
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"E2 B3 E1 A2 F2 B2 - - L17 N16 " # 151-160
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"- - - - - - - - - - " # 161-170
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"- - - - - - - - - - " # 171-180
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"- - - - - - - - - A4 " # 181-190
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"D10 M5 E10 C9 - A15 - - - - " # 191-200
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))
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]
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@property
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def required_tools(self):
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return super().required_tools + [
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"openFPGALoader"
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]
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def toolchain_prepare(self, fragment, name, **kwargs):
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overrides = dict(ecppack_opts="--compress")
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overrides.update(kwargs)
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return super().toolchain_prepare(fragment, name, **overrides)
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def toolchain_program(self, products, name):
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tool = os.environ.get("OPENFPGALOADER", "openFPGALoader")
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with products.extract("{}.bit".format(name)) as bitstream_filename:
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subprocess.check_call([tool, '-m', bitstream_filename])
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if __name__ == "__main__":
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from .test.blinky import *
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ColorLightI9Platform().build(Blinky(), do_program=True)

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