31 lines
908 B
Python
31 lines
908 B
Python
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import subprocess
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from mibuild.generic_programmer import GenericProgrammer
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class OpenOCD(GenericProgrammer):
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needs_bitreverse = False
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def __init__(self, config, flash_proxy_basename=None):
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GenericProgrammer.__init__(self, flash_proxy_basename)
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self.config = config
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def load_bitstream(self, bitstream):
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script = "; ".join([
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"init",
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"pld load 0 {}".format(bitstream),
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"exit",
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])
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subprocess.call(["openocd", "-f", self.config, "-c", script])
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def flash(self, address, data):
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flash_proxy = self.find_flash_proxy()
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script = "; ".join([
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"init",
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"jtagspi_init 0 {}".format(flash_proxy),
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"jtagspi_program {} 0x{:x}".format(data, address),
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"fpga_program",
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"exit"
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])
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subprocess.call(["openocd", "-f", self.config, "-c", script])
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