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| author | Yuval Adam <_@yuv.al> | 2025-08-29 19:54:33 +0200 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2025-08-29 19:54:33 +0200 |
| commit | 4f9dc0d6456ff9da22b44ff46d4ac52500fbeb27 (patch) | |
| tree | 648f9b7e93507e92c00cc729932cbee3d458e47d /platform_alchitry_pt.py | |
| parent | db54a0f41681cf5af4a98bbe9ceb0e25bc992562 (diff) | |
Update board definition
Diffstat (limited to 'platform_alchitry_pt.py')
| -rw-r--r-- | platform_alchitry_pt.py | 135 |
1 files changed, 63 insertions, 72 deletions
diff --git a/platform_alchitry_pt.py b/platform_alchitry_pt.py index 9964ecc..8a2c895 100644 --- a/platform_alchitry_pt.py +++ b/platform_alchitry_pt.py @@ -12,86 +12,71 @@ class AlchitryPtPlatform(XilinxPlatform): default_clk = "clk100" resources = [ - Resource("clk100", 0, Pins("N14", dir="i"), + # 100MHz clock - using official pin from Alchitry Labs + Resource("clk100", 0, Pins("W19", dir="i"), Clock(100e6), Attrs(IOSTANDARD="LVCMOS33")), - # LEDs - Resource("led", 0, Pins("K13", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 1, Pins("K16", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 2, Pins("L15", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 3, Pins("L14", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 4, Pins("M16", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 5, Pins("M14", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 6, Pins("M12", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("led", 7, Pins("N16", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + # LEDs - official pins from Alchitry Labs + Resource("led", 0, Pins("P19", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 1, Pins("P20", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 2, Pins("T21", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 3, Pins("R19", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 4, Pins("V22", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 5, Pins("U21", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 6, Pins("T20", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), + Resource("led", 7, Pins("W20", dir="o"), Attrs(IOSTANDARD="LVCMOS33")), - # Reset button - Resource("rst_n", 0, Pins("P6", dir="i"), Attrs(IOSTANDARD="LVCMOS33")), + # Reset button - official pin from Alchitry Labs + Resource("rst_n", 0, Pins("N15", dir="i"), Attrs(IOSTANDARD="LVCMOS33")), - # IO pins - Resource("io", 0, Pins("A1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 1, Pins("A2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 2, Pins("A3", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 3, Pins("A4", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 4, Pins("A5", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 5, Pins("A7", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 6, Pins("A8", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 7, Pins("A9", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 8, Pins("A10", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 9, Pins("A11", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 10, Pins("A13", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 11, Pins("A14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 12, Pins("A15", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 13, Pins("A16", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 14, Pins("A17", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 15, Pins("A18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 16, Pins("B1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 17, Pins("B2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 18, Pins("B4", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 19, Pins("B5", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 20, Pins("B6", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 21, Pins("B7", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 22, Pins("B8", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 23, Pins("B10", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 24, Pins("B11", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 25, Pins("B12", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 26, Pins("B14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 27, Pins("B15", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 28, Pins("B16", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 29, Pins("B17", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 30, Pins("B18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 31, Pins("C1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 32, Pins("C2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 33, Pins("C4", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 34, Pins("C5", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 35, Pins("C6", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 36, Pins("C7", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 37, Pins("C8", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 38, Pins("C9", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 39, Pins("C10", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 40, Pins("C11", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 41, Pins("C13", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 42, Pins("C14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 43, Pins("C16", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 44, Pins("C17", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 45, Pins("C18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 46, Pins("D3", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), - Resource("io", 47, Pins("D4", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), + # A-Bank IO pins - official pins from Alchitry Labs (subset for convenience) + Resource("io", 0, Pins("AB22", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A3 + Resource("io", 1, Pins("AB21", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A5 + Resource("io", 2, Pins("E3", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A9 + Resource("io", 3, Pins("F3", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A11 + Resource("io", 4, Pins("M2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A15 + Resource("io", 5, Pins("M3", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A17 + Resource("io", 6, Pins("J6", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A21 + Resource("io", 7, Pins("K6", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A23 + Resource("io", 8, Pins("AB18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A4 + Resource("io", 9, Pins("AA18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A6 + Resource("io", 10, Pins("N2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A10 + Resource("io", 11, Pins("P2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A12 + Resource("io", 12, Pins("L1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A16 + Resource("io", 13, Pins("M1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A18 + Resource("io", 14, Pins("D2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A22 + Resource("io", 15, Pins("E2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # A24 + + # B-Bank IO pins - official pins from Alchitry Labs (subset) + Resource("io", 16, Pins("AB13", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B3 + Resource("io", 17, Pins("AA13", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B5 + Resource("io", 18, Pins("AB12", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B9 + Resource("io", 19, Pins("AB11", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B11 + Resource("io", 20, Pins("AA11", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B4 + Resource("io", 21, Pins("AA10", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B6 + Resource("io", 22, Pins("Y14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B10 + Resource("io", 23, Pins("W14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # B12 + + # C-Bank IO pins - official pins from Alchitry Labs + Resource("io", 24, Pins("U18", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C29 + Resource("io", 25, Pins("U17", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C31 + Resource("io", 26, Pins("V2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C33 + Resource("io", 27, Pins("U2", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C35 + Resource("io", 28, Pins("Y1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C30 + Resource("io", 29, Pins("W1", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C32 + Resource("io", 30, Pins("R14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C34 + Resource("io", 31, Pins("P14", dir="io"), Attrs(IOSTANDARD="LVCMOS33")), # C36 ] connectors = [] def toolchain_program(self, products, name, **kwargs): - vivado = self.toolchain.sh_command("vivado") + import subprocess + import os + with products.extract("{}.bit".format(name)) as bitstream_filename: - self.toolchain.run([ - vivado, "-mode", "batch", "-source", self._create_tcl_script(bitstream_filename) - ], root="build") - - def _create_tcl_script(self, bitstream_filename): - tcl_script = "program_fpga.tcl" - with open(tcl_script, "w") as f: - f.write(f""" + # Create TCL script for programming + tcl_content = f""" open_hw_manager connect_hw_server open_hw_target @@ -102,5 +87,11 @@ current_hw_device [get_hw_devices xc7a100t_0] program_hw_devices [get_hw_devices xc7a100t_0] close_hw_manager exit -""") - return tcl_script
\ No newline at end of file +""" + tcl_script = os.path.join("build", "program_fpga.tcl") + with open(tcl_script, "w") as f: + f.write(tcl_content) + + # Run vivado to program the FPGA + subprocess.run(["vivado", "-mode", "batch", "-source", tcl_script], + cwd="build", check=True)
\ No newline at end of file |
