127 lines
4.8 KiB
Python
127 lines
4.8 KiB
Python
import sys, subprocess
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from mibuild.generic_programmer import GenericProgrammer
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from mibuild.xilinx import common
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def _run_urjtag(cmds):
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with subprocess.Popen("jtag", stdin=subprocess.PIPE) as process:
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process.stdin.write(cmds.encode("ASCII"))
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process.communicate()
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class UrJTAG(GenericProgrammer):
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needs_bitreverse = True
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def load_bitstream(self, bitstream_file):
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cmds = """cable milkymist
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detect
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pld load {bitstream}
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quit
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""".format(bitstream=bitstream_file)
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_run_urjtag(cmds)
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def flash(self, address, data_file):
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flash_proxy = self.find_flash_proxy()
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cmds = """cable milkymist
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detect
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pld load "{flash_proxy}"
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initbus fjmem opcode=000010
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frequency 6000000
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detectflash 0
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endian big
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flashmem "{address}" "{data_file}" noverify
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""".format(flash_proxy=flash_proxy, address=address, data_file=data_file)
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_run_urjtag(cmds)
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class XC3SProg(GenericProgrammer):
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needs_bitreverse = False
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def __init__(self, cable, flash_proxy_basename=None):
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GenericProgrammer.__init__(self, flash_proxy_basename)
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self.cable = cable
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def load_bitstream(self, bitstream_file):
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subprocess.call(["xc3sprog", "-v", "-c", self.cable, bitstream_file])
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def flash(self, address, data_file):
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flash_proxy = self.find_flash_proxy()
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subprocess.call(["xc3sprog", "-v", "-c", self.cable, "-I"+flash_proxy, "{}:w:0x{:x}:BIN".format(data_file, address)])
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class FpgaProg(GenericProgrammer):
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needs_bitreverse = False
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def __init__(self, flash_proxy_basename=None):
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GenericProgrammer.__init__(self, flash_proxy_basename)
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def load_bitstream(self, bitstream_file):
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subprocess.call(["fpgaprog", "-v", "-f", bitstream_file])
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def flash(self, address, data_file):
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if address != 0:
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raise ValueError("fpga prog needs a main bitstream at address 0")
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flash_proxy = self.find_flash_proxy()
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subprocess.call(["fpgaprog", "-v", "-sa", "-r", "-b", flash_proxy,
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"-f", data_file])
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def _source_vivado(vivado_path, ver=None):
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if sys.platform == "win32" or sys.platform == "cygwin":
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pass
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else:
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settings = common.settings(vivado_path, ver)
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subprocess.call(["source", settings])
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def _run_vivado(cmds):
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with subprocess.Popen("vivado -mode tcl", stdin=subprocess.PIPE, shell=True) as process:
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process.stdin.write(cmds.encode("ASCII"))
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process.communicate()
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class VivadoProgrammer(GenericProgrammer):
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needs_bitreverse = False
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def __init__(self, vivado_path="/opt/Xilinx/Vivado"):
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GenericProgrammer.__init__(self)
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_source_vivado(vivado_path)
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def load_bitstream(self, bitstream_file):
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cmds = """open_hw
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connect_hw_server
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open_hw_target [lindex [get_hw_targets -of_objects [get_hw_servers localhost]] 0]
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set_property PROBES.FILE {{}} [lindex [get_hw_devices] 0]
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set_property PROGRAM.FILE {{{bitstream}}} [lindex [get_hw_devices] 0]
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program_hw_devices [lindex [get_hw_devices] 0]
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refresh_hw_device [lindex [get_hw_devices] 0]
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quit
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""".format(bitstream=bitstream_file)
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_run_vivado(cmds)
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# XXX works to flash bitstream, adapt it to flash bios
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def flash(self, address, data_file):
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cmds = """open_hw
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connect_hw_server
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open_hw_target [lindex [get_hw_targets -of_objects [get_hw_servers localhost]] 0]
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create_hw_cfgmem -hw_device [lindex [get_hw_devices] 0] -mem_dev [lindex [get_cfgmem_parts {{n25q256-3.3v-spi-x1_x2_x4}}] 0]
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set_property PROGRAM.BLANK_CHECK 0 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.ERASE 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.CFG_PROGRAM 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.VERIFY 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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refresh_hw_device [lindex [get_hw_devices] 0]
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set_property PROGRAM.ADDRESS_RANGE {{use_file}} [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.FILES [list "{data}" ] [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0]]
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set_property PROGRAM.UNUSED_PIN_TERMINATION {{pull-none}} [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.BLANK_CHECK 0 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.ERASE 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.CFG_PROGRAM 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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set_property PROGRAM.VERIFY 1 [ get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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startgroup
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if {{![string equal [get_property PROGRAM.HW_CFGMEM_TYPE [lindex [get_hw_devices] 0]] [get_property MEM_TYPE [get_property CFGMEM_PART [get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]]]] }} {{ create_hw_bitstream -hw_device [lindex [get_hw_devices] 0] [get_property PROGRAM.HW_CFGMEM_BITFILE [ lindex [get_hw_devices] 0]]; program_hw_devices [lindex [get_hw_devices] 0]; }};
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program_hw_cfgmem -hw_cfgmem [get_property PROGRAM.HW_CFGMEM [lindex [get_hw_devices] 0 ]]
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endgroup
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quit
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""".format(data=data_file)
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_run_vivado(cmds) |