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build/xilinx/programmer: cleanup XC3SProg position parameter

This commit is contained in:
Florent Kermarrec 2019-04-23 09:20:42 +02:00
parent f579cbc603
commit 7396ebbb38
1 changed files with 5 additions and 6 deletions
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11
litex/build/xilinx/programmer.py
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@ -45,19 +45,18 @@ flashmem "{address}" "{data_file}" noverify
class XC3SProg(GenericProgrammer):
needs_bitreverse = False
def __init__(self, cable, flash_proxy_basename=None, p=0):
""" p = Use device at JTAG Chain position <val> """
def __init__(self, cable, flash_proxy_basename=None, position=0):
GenericProgrammer.__init__(self, flash_proxy_basename)
self.cable = cable
self.p = str(p)
self.position = position
def load_bitstream(self, bitstream_file):
subprocess.call(["xc3sprog", "-v", "-c", self.cable, "-p", self.p, bitstream_file])
subprocess.call(["xc3sprog", "-v", "-c", self.cable, "-p", str(self.position), bitstream_file])
def flash(self, address, data_file):
flash_proxy = self.find_flash_proxy()
subprocess.call(["xc3sprog", "-v", "-c", self.cable, "-I"+flash_proxy, "{}:w:0x{:x}:BIN".format(data_file, address)])
subprocess.call(["xc3sprog", "-v", "-c", self.cable, "-p", str(self.position),
"-I"+flash_proxy, "{}:w:0x{:x}:BIN".format(data_file, address)])
class FpgaProg(GenericProgrammer):