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-rw-r--r--nmigen_boards/ebaz4205.py40
1 files changed, 40 insertions, 0 deletions
diff --git a/nmigen_boards/ebaz4205.py b/nmigen_boards/ebaz4205.py
new file mode 100644
index 0000000..062c7c7
--- /dev/null
+++ b/nmigen_boards/ebaz4205.py
@@ -0,0 +1,40 @@
+import os
+import subprocess
+
+from nmigen.build import *
+from nmigen.vendor.xilinx_7series import *
+from .resources import *
+
+
+__all__ = ["EBAZ4205Platform"]
+
+
+class EBAZ4205Platform(Xilinx7SeriesPlatform):
+ device = "xc7z010"
+ package = "clg400"
+ speed = "1"
+ default_clk = "clk33_333"
+ resources = [
+ Resource("clk33_333", 0,
+ Pins("N18", dir="i"), Clock(33.333e6), Attrs(IOSTANDARD="LVCMOS33")),
+
+ *LEDResources(
+ pins="W14 W13",
+ attrs=Attrs(IOSTANDARD="LVCMOS33")),
+
+ UARTResource(0,
+ rx="B19", tx="B20",
+ attrs=Attrs(IOSTANDARD="LVCMOS33")),
+ ]
+ connectors = [
+ ]
+
+ def toolchain_program(self, products, name, **kwargs):
+ xc3sprog = os.environ.get("XC3SPROG", "xc3sprog")
+ with products.extract("{}.bit".format(name)) as bitstream_filename:
+ subprocess.run([xc3sprog, "-c", "jtaghs1_fast", "-p", "1", bitstream_filename], check=True)
+
+
+if __name__ == "__main__":
+ from .test.blinky import *
+ EBAZ4205Platform().build(Blinky(), do_program=True)