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mibuild/xilinx/programmer: add iMPACT programmer (for sb: I need it in Windows for now since I was not able to get XC3SPROG working)

This commit is contained in:
Florent Kermarrec 2015-03-21 20:27:11 +01:00
parent 1d2e7e8390
commit 7440ccd65b
1 changed files with 17 additions and 0 deletions
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17
mibuild/xilinx/programmer.py
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@ -63,6 +63,23 @@ class FpgaProg(GenericProgrammer):
subprocess.call(["fpgaprog", "-v", "-sa", "-r", "-b", flash_proxy, subprocess.call(["fpgaprog", "-v", "-sa", "-r", "-b", flash_proxy,
"-f", data_file]) "-f", data_file])
def _run_impact(cmds):
with subprocess.Popen("impact -batch", stdin=subprocess.PIPE) as process:
process.stdin.write(cmds.encode("ASCII"))
process.communicate()
class iMPACT(GenericProgrammer):
needs_bitreverse = False
def load_bitstream(self, bitstream_file):
cmds = """setMode -bs
setCable -p auto
addDevice -p 1 -file {bitstream}
program -p 1
quit
""".format(bitstream=bitstream_file)
_run_impact(cmds)
def _run_vivado(path, ver, cmds): def _run_vivado(path, ver, cmds):
if sys.platform == "win32" or sys.platform == "cygwin": if sys.platform == "win32" or sys.platform == "cygwin":
vivado_cmd = "vivado -mode tcl" vivado_cmd = "vivado -mode tcl"