if hasattr(soc, "init_bios_memory"):
with open("software/bios/bios.bin", "rb") as bios_file:
bios_data = []
while True:
w = bios_file.read(4)
if not w:
break
bios_data.append(struct.unpack(">I", w)[0])
soc.init_bios_memory(bios_data)
for decorator in args.decorate:
soc = getattr(simplify, decorator)(soc)
build_kwargs = dict((k, autotype(v)) for k, v in args.build_option)
platform.build(soc, build_name=build_name, **build_kwargs)
if actions["load-bitstream"] or actions["flash-bitstream"] or actions["flash-bios"]:
prog = programmer.create_programmer(platform.name, args.flash_proxy_dir)
if actions["load-bitstream"]:
prog.load_bitstream("build/" + build_name + platform.bitstream_ext)
if actions["flash-bitstream"]:
if prog.needs_bitreverse:
flashbit = "build/" + build_name + ".fpg"
subprocess.call(["tools/byteswap",
"build/" + build_name + ".bin",
flashbit])
else:
flashbit = "build/" + build_name + ".bin"
prog.flash(0, flashbit)
if actions["flash-bios"]:
prog.flash(soc.cpu_reset_address, "software/bios/bios.bin")
#!/usr/bin/env python3
import sys, argparse
import programmer
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Program extra data to flash memory.")
parser.add_argument("-f", "--flash-proxy-dir", default=None, help="set search directory for flash proxy bitstreams")
parser.add_argument("platform", help="target platform")
parser.add_argument("file", help="file to flash")
parser.add_argument("address", help="flash address to write")
args = parser.parse_args()
prog = programmer.create_programmer(args.platform, args.flash_proxy_dir)
prog.flash(int(args.address, 0), args.file)