build: quicklogic: Use F4PGA instead of deprecated Symbiflow

litex/build/quicklogic/f4pga.py

@@ -18,7 +18,6 @@ from litex.build.quicklogic import common
 
 
 # IO Constraints (.pcf) ----------------------------------------------------------------------------
-
 def _format_io_pcf(signame, pin, others):
     r = f"set_io {signame} {Pins(pin).identifiers[0]}\n"
     return r
@@ -78,9 +77,10 @@ def _run_make():
         raise OSError("Error occured during QuickLogic Symbiflow's script execution.")
 
 
-# SymbiflowToolchain -------------------------------------------------------------------------------
+# F4PGAToolchain -------------------------------------------------------------------------------
+# Formerly SymbiflowToolchain, Symbiflow has been renamed to F4PGA -----------------------------
 
-class SymbiflowToolchain:
+class F4PGAToolchain:
     attr_translate = {}
 
     special_overrides = common.quicklogic_special_overrides

litex/build/quicklogic/platform.py

@@ -7,17 +7,17 @@
 import os
 
 from litex.build.generic_platform import GenericPlatform
-from litex.build.quicklogic import common, symbiflow
+from litex.build.quicklogic import common, f4pga
 
 # QuickLogicPlatform -------------------------------------------------------------------------------
 
 class QuickLogicPlatform(GenericPlatform):
     bitstream_ext = ".bit"
 
-    def __init__(self, device, *args, toolchain="symbiflow", **kwargs):
+    def __init__(self, *args, toolchain="f4pga", **kwargs):
-        GenericPlatform.__init__(self, device, *args, **kwargs)
+        GenericPlatform.__init__(self, *args, **kwargs)
-        if toolchain == "symbiflow":
+        if toolchain == "symbiflow" or toolchain == "f4pga":
-            self.toolchain = symbiflow.SymbiflowToolchain()
+            self.toolchain = f4pga.F4PGAToolchain()
         else:
             raise ValueError(f"Unknown toolchain {toolchain}")