switch download url

ebrick_fpga_cad/fpgas/__init__.py

@@ -0,0 +1,10 @@
+fpga_version = "v0.1.4"
+
+
+def get_package_name(part_name):
+    return f"za_efpga-{part_name}"
+
+
+def get_download_url(part_name):
+    root = "https://github.com/zeroasiccorp/ebrick-fpga-cad/releases/download"
+    return f"{root}/{fpga_version}/{part_name}_cad.tar.gz"

ebrick_fpga_cad/fpgas/ebrick_fpga_demo.py

@@ -1,6 +1,7 @@
 import os
-import siliconcompiler
-from ebrick_fpga_cad.fpgas import _common
+from siliconcompiler import FPGA, Chip
+from . import fpga_version, \
+    get_download_url, get_package_name
 
 
 ####################################################
@@ -33,19 +34,13 @@ def setup(chip):
 
     # Settings common to all parts in family
     for part_name in all_part_names:
+        fpga = FPGA(chip, part_name, package=get_package_name(part_name))
 
-        # Assemble the name of the CAD release to obtain
-        # from github
-
-        current_release = 'v0.1.4'
-        cad_part_release_url = _common.get_efpga_release_url(
-            current_release,
-            f'{part_name}_cad.tar.gz')
-        chip.register_package_source(name=f'ebrick_fpga-{part_name}',
-                                     path=cad_part_release_url,
-                                     ref=current_release)
-
-        fpga = siliconcompiler.FPGA(chip, part_name, package=f'ebrick_fpga-{part_name}')
+        # Add data source for FPGA
+        fpga.register_package_source(
+            name=get_package_name(part_name),
+            path=get_download_url(part_name),
+            ref=fpga_version)
 
         fpga.set('fpga', part_name, 'vendor', vendor)
 
@@ -104,5 +99,5 @@ def setup(chip):
 
 #########################
 if __name__ == "__main__":
-    for fpga in setup(siliconcompiler.Chip('<fpga>')):
+    for fpga in setup(Chip('<fpga>')):
         fpga.write_manifest(f'{fpga.design}.json')