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