from mibuild.generic_platform import GenericPlatform from mibuild.xilinx import common, vivado, ise class XilinxPlatform(GenericPlatform): bitstream_ext = ".bit" def __init__(self, *args, toolchain="ise", **kwargs): GenericPlatform.__init__(self, *args, **kwargs) if toolchain == "ise": self.toolchain = ise.XilinxISEToolchain() elif toolchain == "vivado": self.toolchain = vivado.XilinxVivadoToolchain() else: raise ValueError("Unknown toolchain") def get_verilog(self, *args, special_overrides=dict(), **kwargs): so = dict(common.xilinx_special_overrides) so.update(special_overrides) return GenericPlatform.get_verilog(self, *args, special_overrides=so, **kwargs) def get_edif(self, fragment, **kwargs): return GenericPlatform.get_edif(self, fragment, "UNISIMS", "Xilinx", self.device, **kwargs) def build(self, *args, **kwargs): return self.toolchain.build(self, *args, **kwargs) def add_period_constraint(self, clk, period): if hasattr(clk, "p"): clk = clk.p self.toolchain.add_period_constraint(self, clk, period)