378378 )
379379]
380380
381- def Platform (* args , toolchain = "vivado" , ** kwargs ):
381+ def Platform (* args , toolchain = "vivado" , programmer = "xc3sprog" , ** kwargs ):
382382 if toolchain == "ise" :
383383 xilinx_platform = XilinxISEPlatform
384384 elif toolchain == "vivado" :
@@ -396,7 +396,12 @@ def __init__(self, crg_factory=lambda p: CRG_DS(p, "clk156", "cpu_reset")):
396396 xilinx_platform .__init__ (self , "xc7k325t-ffg900-2" , _io , crg_factory , _connectors )
397397
398398 def create_programmer (self ):
399- return XC3SProg ("jtaghs1_fast" , "bscan_spi_kc705.bit" )
399+ if programmer == "xc3sprog" :
400+ return XC3SProg ("jtaghs1_fast" , "bscan_spi_kc705.bit" )
401+ elif programmer == "vivado" :
402+ return VivadoProgrammer ()
403+ else :
404+ raise ValueError ("{} programmer is not supported" .format (programmer ))
400405
401406 def do_finalize (self , fragment ):
402407 try :
@@ -415,4 +420,5 @@ def do_finalize(self, fragment):
415420 self .add_platform_command ("CONFIG DCI_CASCADE = \" 33 32 34\" ;" )
416421 else :
417422 self .add_platform_command ("set_property DCI_CASCADE {{32 34}} [get_iobanks 33]" )
423+
418424 return RealPlatform (* args , ** kwargs )
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