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authorwhitequark <whitequark@whitequark.org>2021-12-10 07:38:00 +0000
committerwhitequark <whitequark@whitequark.org>2021-12-10 08:30:37 +0000
commitb968cfade961a329c26035ef8bfdf3058e95a9f1 (patch)
tree94891b950cb0547868877027230ff09b9cb56d4a /nmigen_boards/alchitry_au.py
parentbd7fdd379d8b28f8b542f251a11ca28297e8fd6f (diff)
Rename nMigen to Amaranth HDL.
Diffstat (limited to 'nmigen_boards/alchitry_au.py')
-rw-r--r--nmigen_boards/alchitry_au.py79
1 files changed, 5 insertions, 74 deletions
diff --git a/nmigen_boards/alchitry_au.py b/nmigen_boards/alchitry_au.py
index 8756617..8b52db7 100644
--- a/nmigen_boards/alchitry_au.py
+++ b/nmigen_boards/alchitry_au.py
@@ -1,76 +1,7 @@
-import os
-import subprocess
-import shutil
+from amaranth_boards.alchitry_au import *
+from amaranth_boards.alchitry_au import __all__
-from nmigen.build import *
-from nmigen.vendor.xilinx_7series import *
-from .resources import *
-
-__all__ = ["AlchitryAuPlatform"]
-
-
-def find_loader():
- loader_prgm = os.environ.get("ALCHITRY_LOADER", shutil.which("loader"))
- if loader_prgm is None:
- raise EnvironmentError("Could not find Alchrity Loader. Place "
- "it directly in PATH or specify path explicitly via the "
- "ALCHITRY_LOADER environment variable")
- bridge_bin = os.environ.get("ALCHITRY_BRIDGE_BIN", os.path.join(os.path.dirname(loader_prgm), "au_loader.bin"))
- return (loader_prgm, bridge_bin)
-
-
-class AlchitryAuPlatform(Xilinx7SeriesPlatform):
- device = "XC7A35T" # Artix 7 33K LEs
- package = "FTG256"
- speed = "1"
- default_clk = "clk100"
- resources = [
- Resource("clk100", 0, Pins("N14", dir="i"),
- Clock(10e7), Attrs(IOSTANDARD="LVCMOS33")),
-
- # On-Board LED Array
- *LEDResources(
- pins="K13 K12 L14 L13 M16 M14 M12 N16",
- attrs=Attrs(IOSTANDARD="LVCMOS33")),
-
- Resource("usb", 0,
- Subsignal("usb_tx", Pins("P16", dir="o")),
- Subsignal("usb_rx", Pins("P15", dir="i")),
- Attrs(IOSTANDARD="LVCMOS33")
- ),
-
- # TODO: This is untested
- DDR3Resource(0,
- rst_n="D13", clk_p="G14", clk_n="F14", clk_en="D15", cs_n="D16", we_n="E11", ras_n="D14", cas_n="D14",
- a="F12 G16 G15 E16 H11 G12 H16 H12 H16 H13 E12 H14 F13 J15",
- ba="E13 F15 E15",
- dqs_p="B15 A15", dqs_n="B9 A10",
- dq="A13 B16 B14 C11 C13 C16 C12 C14 D8 B11 C8 B10 A12 A8 B12 A9",
- dm="A14 C9", odt="G11",
- diff_attrs=Attrs(IOSTANDARD="LVDS"),
- attrs=Attrs(IOSTANDARD="LVCMOS15")),
- ]
-
- connectors = [
- Connector("bank", 0, "T8 T7 T5 R5 R8 P8 L2 L3 J1 K1 H1 H2 G1 G2 K5 E6 "
- "T10 T9 R6 R7 P9 N9 K2 K3 J4 J5 H3 J3 H4 H5 N6 M6 "),
- Connector("bank", 1, "D1 E2 A2 B2 E1 F2 F3 F4 A3 B4 A4 A5 B5 B6 A7 B7 "
- "B1 C1 C2 C3 D3 E3 C4 D4 G4 G5 E5 F5 D5 D6 C6 C7 "),
- Connector("bank", 2, "T13 R13 T12 R12 R11 R10 N2 N3 P3 P4 M4 L4 N4 M5 L5 P5 "
- "P11 P10 N12 N11 P13 N13 M1 M2 P1 N1 R1 R2 T2 R3 T3 T4 "),
- Connector("bank", 3, "L14 L13 M12 N16 R16 R15 P14 M15 P16 P15 - - - - - - "
- "K13 K12 M16 M14 T16 T14 N14 - - - - - - - - - ")
- ]
-
- def toolchain_program(self, products, name):
- (loader, bridge_bin) = find_loader()
- with products.extract("{}.bin".format(name)) as bitstream_filename:
- subprocess.check_call([loader, "-e", "-f", bitstream_filename,
- "-p", bridge_bin
- ])
-
-
-if __name__ == "__main__":
- from .test.blinky import Blinky
- AlchitryAuPlatform().build(Blinky(), do_program=True)
+import warnings
+warnings.warn("instead of nmigen_boards.alchitry_au, use amaranth_boards.alchitry_au",
+ DeprecationWarning, stacklevel=2)