rt-thread/bsp/cvitek/cv18xx_aarch64/boot/milkv-duo256m/fiptool.py

804 lines
25 KiB
Python
Executable File

#!/usr/bin/env python3
# SPDX-License-Identifier: BSD-3-Clause
# PYTHON_ARGCOMPLETE_OK
import sys
import logging
import os
import os.path
import argparse
from collections import OrderedDict
import binascii
from struct import pack, unpack
import lzma
import pprint
PYTHON_MIN_VERSION = (3, 5, 2) # Ubuntu 16.04 LTS contains Python v3.5.2 by default
if sys.version_info < PYTHON_MIN_VERSION:
print("Python >= %r is required" % (PYTHON_MIN_VERSION,))
sys.exit(-1)
try:
import coloredlogs
except ImportError:
coloredlogs = None
try:
import argcomplete
except ImportError:
argcomplete = None
LOADER_2ND_MAGIC_ORIG = b"BL33"
LOADER_2ND_MAGIC_LZMA = b"B3MA"
LOADER_2ND_MAGIC_LZ4 = b"B3Z4"
LOADER_2ND_MAGIC_LIST = [
LOADER_2ND_MAGIC_ORIG,
LOADER_2ND_MAGIC_LZMA,
LOADER_2ND_MAGIC_LZ4,
]
IMAGE_ALIGN = 512
PARAM1_SIZE = 0x1000
PARAM1_SIZE_WO_SIG = 0x800
PARAM2_SIZE = 0x1000
def round_up(divident, divisor):
return ((divident + divisor - 1) // divisor) * divisor
def lzma_compress(body):
z = lzma.LZMACompressor(lzma.FORMAT_ALONE, preset=lzma.PRESET_EXTREME)
compressed = z.compress(body)
compressed += z.flush()
return compressed
def lz4_compress(body):
try:
import lz4.frame
except ImportError:
logging.error("lz4 is not installed. Run 'pip install lz4'.")
raise
compressed = lz4.frame.compress(body)
return compressed
class Entry:
__slots__ = "name", "type", "addr", "_content", "entry_size"
def __init__(self):
self.addr = None
self._content = None
@property
def end(self):
return self.addr + self.entry_size
@property
def content(self):
return self._content
@content.setter
def content(self, value):
if type(value) == int:
value = value.to_bytes(self.entry_size, "little")
if self.entry_size is not None:
if len(value) > self.entry_size:
raise ValueError("%s (%d bytes) must <= %#r" % (self.name, len(value), self.entry_size))
value = value + b"\0" * (self.entry_size - len(value))
self._content = value
@classmethod
def make(cls, name, entry_size, _type, init=None):
entry = Entry()
entry.name = name
entry.type = _type
entry.entry_size = entry_size
if type(init) in (bytes, bytearray):
entry.content = bytes(init)
elif entry_size is not None:
entry.content = b"\0" * entry.entry_size
else:
entry.content = b""
return (name, entry)
def toint(self):
if self.type != int:
raise TypeError("%s is not int type" % self.name)
return int.from_bytes(self.content, "little")
def tostr(self):
v = self.content
if self.type == int:
v = "%#08x" % self.toint()
elif type(self.content) in [bytes, bytearray]:
v = v.hex()
if len(v) > 32:
v = v[:32] + "..."
return v
def __str__(self):
v = self.tostr()
return "<%s=%s (%dbytes)>" % (self.name, v, self.entry_size)
def __repr__(self):
v = self.tostr()
return "<%s: a=%#x s=%#x c=%s %r>" % (self.name, self.addr, self.entry_size, v, self.type)
class FIP:
param1 = OrderedDict(
[
Entry.make("MAGIC1", 8, int, b"CVBL01\n\0"),
Entry.make("MAGIC2", 4, int),
Entry.make("PARAM_CKSUM", 4, int),
Entry.make("NAND_INFO", 128, int),
Entry.make("NOR_INFO", 36, int),
Entry.make("FIP_FLAGS", 8, int),
Entry.make("CHIP_CONF_SIZE", 4, int),
Entry.make("BLCP_IMG_CKSUM", 4, int),
Entry.make("BLCP_IMG_SIZE", 4, int),
Entry.make("BLCP_IMG_RUNADDR", 4, int),
Entry.make("BLCP_PARAM_LOADADDR", 4, int),
Entry.make("BLCP_PARAM_SIZE", 4, int),
Entry.make("BL2_IMG_CKSUM", 4, int),
Entry.make("BL2_IMG_SIZE", 4, int),
Entry.make("BLD_IMG_SIZE", 4, int),
Entry.make("PARAM2_LOADADDR", 4, int),
Entry.make("RESERVED1", 4, int),
Entry.make("CHIP_CONF", 760, bytes),
Entry.make("BL_EK", 32, bytes),
Entry.make("ROOT_PK", 512, bytes),
Entry.make("BL_PK", 512, bytes),
Entry.make("BL_PK_SIG", 512, bytes),
Entry.make("CHIP_CONF_SIG", 512, bytes),
Entry.make("BL2_IMG_SIG", 512, bytes),
Entry.make("BLCP_IMG_SIG", 512, bytes),
]
)
body1 = OrderedDict(
[
Entry.make("BLCP", None, bytes),
Entry.make("BL2", None, bytes),
]
)
param2 = OrderedDict(
[
Entry.make("MAGIC1", 8, int, b"CVLD02\n\0"),
Entry.make("PARAM2_CKSUM", 4, int),
Entry.make("RESERVED1", 4, bytes),
# DDR param
Entry.make("DDR_PARAM_CKSUM", 4, int),
Entry.make("DDR_PARAM_LOADADDR", 4, int),
Entry.make("DDR_PARAM_SIZE", 4, int),
Entry.make("DDR_PARAM_RESERVED", 4, int),
# BLCP_2ND
Entry.make("BLCP_2ND_CKSUM", 4, int),
Entry.make("BLCP_2ND_LOADADDR", 4, int),
Entry.make("BLCP_2ND_SIZE", 4, int),
Entry.make("BLCP_2ND_RUNADDR", 4, int),
# ATF-BL31 or OpenSBI
Entry.make("MONITOR_CKSUM", 4, int),
Entry.make("MONITOR_LOADADDR", 4, int),
Entry.make("MONITOR_SIZE", 4, int),
Entry.make("MONITOR_RUNADDR", 4, int),
# u-boot
Entry.make("LOADER_2ND_RESERVED0", 4, int),
Entry.make("LOADER_2ND_LOADADDR", 4, int),
Entry.make("LOADER_2ND_RESERVED1", 4, int),
Entry.make("LOADER_2ND_RESERVED2", 4, int),
# Reserved
Entry.make("RESERVED_LAST", 4096 - 16 * 5, bytes),
]
)
body2 = OrderedDict(
[
Entry.make("DDR_PARAM", None, bytes),
Entry.make("BLCP_2ND", None, bytes),
Entry.make("MONITOR", None, bytes),
Entry.make("LOADER_2ND", None, bytes),
]
)
ldr_2nd_hdr = OrderedDict(
[
Entry.make("JUMP0", 4, int),
Entry.make("MAGIC", 4, int),
Entry.make("CKSUM", 4, int),
Entry.make("SIZE", 4, int),
Entry.make("RUNADDR", 8, int),
Entry.make("RESERVED1", 4, int),
Entry.make("RESERVED2", 4, int),
]
)
FIP_FLAGS_SCS_MASK = 0x000c
FIP_FLAGS_ENCRYPTED_MASK = 0x0030
def _param_size(self, param):
return max((e.end for e in param.values()))
def _gen_param(self):
addr = 0
for entry in self.param1.values():
entry.addr = addr
addr += entry.entry_size
assert PARAM1_SIZE_WO_SIG == self.param1["BL_PK_SIG"].addr
addr = 0
for entry in self.param2.values():
entry.addr = addr
addr += entry.entry_size
assert PARAM2_SIZE == self.param2["RESERVED_LAST"].addr + self.param2["RESERVED_LAST"].entry_size
addr = 0
for entry in self.ldr_2nd_hdr.values():
entry.addr = addr
addr += entry.entry_size
def __init__(self):
self.compress_algo = None
self._gen_param()
def image_crc(self, image):
crc = binascii.crc_hqx(image, 0)
crc = pack("<H", crc) + b"\xFE\xCA"
return crc
def pad(self, data, block_size):
if type(data) not in [bytearray, bytes]:
raise TypeError("Need bytearray or bytes")
r = len(data) % block_size
if r:
data += b"\0" * (block_size - r)
return data
def _pprint_attr(self, name):
v = getattr(self, name)
if type(v) == OrderedDict:
v = list(v.values())
logging.info("print(%s):\n" % name + pprint.pformat(v, 4, 140))
def print_fip_params(self):
self._pprint_attr("param1")
self._pprint_attr("param2")
self._pprint_attr("ldr_2nd_hdr")
def read_fip(self, path):
logging.debug("read_fip:")
with open(path, "rb") as fp:
fip_bin = fp.read()
fip_bin = bytearray(fip_bin)
e = self.param1["MAGIC1"]
if fip_bin[e.addr : e.end] != e.content:
raise ValueError("Unknown magic %r" % fip_bin[e.addr : e.end])
# Read param1 from fip.bin
for e in self.param1.values():
e.content = fip_bin[e.addr : e.end]
self.read_end = PARAM1_SIZE
# Read BLCP
e = self.param1["BLCP_IMG_SIZE"]
blcp_img_size = unpack("<I", fip_bin[e.addr : e.end])[0]
if blcp_img_size:
start = self.read_end
self.read_end = start + blcp_img_size
self.body1["BLCP"].content = fip_bin[start : self.read_end]
# Read FSBL as BL2
e = self.param1["BL2_IMG_SIZE"]
bl2_img_size = unpack("<I", fip_bin[e.addr : e.end])[0]
if bl2_img_size:
start = self.read_end
self.read_end = start + bl2_img_size
self.body1["BL2"].content = fip_bin[start : self.read_end]
logging.info("read_fip end=%#x", self.read_end)
self.rest_fip = fip_bin[self.read_end :]
self.read_fip2(fip_bin)
def read_fip2(self, fip_bin):
param2_loadaddr = self.param1["PARAM2_LOADADDR"].toint()
param2_bin = fip_bin[param2_loadaddr : param2_loadaddr + PARAM2_SIZE]
for e in self.param2.values():
e.content = param2_bin[e.addr : e.end]
self.read_end = param2_loadaddr + PARAM2_SIZE
# Read DDR_PARAM, BLCP_2ND, and MONITOR
for name in ["DDR_PARAM", "BLCP_2ND", "MONITOR"]:
size = self.param2[name + "_SIZE"].toint()
loadaddr = self.param2[name + "_LOADADDR"].toint()
self.body2[name].content = fip_bin[loadaddr : loadaddr + size]
self.read_end = loadaddr + size
# Read LOADER_2ND
loader_2nd_loadaddr = self.param2["LOADER_2ND_LOADADDR"].toint()
if loader_2nd_loadaddr:
self.read_loader_2nd(fip_bin)
logging.info("read_fip2 end=%#x", self.read_end)
self.rest_fip = fip_bin[self.read_end :]
def read_loader_2nd(self, fip_bin):
loader_2nd_loadaddr = self.param2["LOADER_2ND_LOADADDR"].toint()
self._parse_ldr_2nd_hdr(fip_bin[loader_2nd_loadaddr:])
if self.ldr_2nd_hdr["MAGIC"].content not in LOADER_2ND_MAGIC_LIST:
raise ValueError("%r" % self.ldr_2nd_hdr["MAGIC"].content)
ldr_2nd_size = self.ldr_2nd_hdr["SIZE"].toint()
self.body2["LOADER_2ND"].content = fip_bin[loader_2nd_loadaddr : loader_2nd_loadaddr + ldr_2nd_size]
self.read_end = loader_2nd_loadaddr + ldr_2nd_size
self.rest_fip = fip_bin[self.read_end :]
def add_chip_conf(self, args):
logging.debug("add_chip_conf:")
with open(args.CHIP_CONF, "rb") as fp:
image = fp.read()
if image.startswith(b"APLB"):
image = image[8:] # strip old BLP header
self.param1["CHIP_CONF"].content = image
def add_blcp(self, args):
logging.debug("add_blcp:")
with open(args.BLCP, "rb") as fp:
image = fp.read()
image = self.pad(image, IMAGE_ALIGN)
self.param1["BLCP_IMG_RUNADDR"].content = args.BLCP_IMG_RUNADDR
self.body1["BLCP"].content = image
def add_bl2(self, args):
logging.debug("add_bl2:")
with open(args.BL2, "rb") as fp:
image = fp.read()
bl2_fill = 0
if args.BL2_FILL:
bl2_fill = args.BL2_FILL
image += b"\xA9" * (bl2_fill - len(image))
image = self.pad(image, IMAGE_ALIGN)
self.body1["BL2"].content = image
def add_nor_info(self, args):
logging.debug("add_nor_info:")
self.param1["NOR_INFO"].content = args.NOR_INFO
def add_nand_info(self, args):
logging.debug("add_nand_info:")
self.param1["NAND_INFO"].content = args.NAND_INFO
def update_param1_cksum(self, image):
image = bytearray(image)
crc = self.image_crc(image[self.param1["NAND_INFO"].addr : PARAM1_SIZE_WO_SIG])
param_cksum = self.param1["PARAM_CKSUM"]
param_cksum.content = crc
image[param_cksum.addr : param_cksum.end] = crc
return image
def make_fip1(self):
logging.debug("make_fip1:")
chip_conf = self.param1["CHIP_CONF"].content
self.param1["CHIP_CONF_SIZE"].content = len(chip_conf)
blcp = self.body1["BLCP"].content
self.param1["BLCP_IMG_CKSUM"].content = self.image_crc(blcp)
self.param1["BLCP_IMG_SIZE"].content = len(blcp)
bl2 = self.body1["BL2"].content
self.param1["BL2_IMG_CKSUM"].content = self.image_crc(bl2)
self.param1["BL2_IMG_SIZE"].content = len(bl2)
# Pack body1
body1_bin = b""
for entry in self.body1.values():
if len(entry.content) % IMAGE_ALIGN:
raise ValueError("%s (%d) is not align to %d" % (entry.name, len(entry.content), IMAGE_ALIGN))
logging.info("add %s (%#x)", entry.name, len(entry.content))
body1_bin += entry.content
logging.debug("len(body1_bin) is %d", len(body1_bin))
# Param1 cksum
param1_bin = b"".join((entry.content for entry in self.param1.values()))
param1_bin = self.update_param1_cksum(param1_bin)
if len(param1_bin) != PARAM1_SIZE:
raise ValueError("param1_bin is %d bytes" % len(param1_bin))
fip1_bin = param1_bin + body1_bin
logging.debug("len(fip1_bin) is %d", len(fip1_bin))
return fip1_bin
def add_ddr_param(self, args):
with open(args.DDR_PARAM, "rb") as fp:
ddr_param = fp.read()
logging.debug("ddr_param=%#x bytes", len(ddr_param))
self.body2["DDR_PARAM"].content = ddr_param
def add_blcp_2nd(self, args):
with open(args.BLCP_2ND, "rb") as fp:
blcp_2nd = fp.read()
logging.debug("blcp_2nd=%#x bytes", len(blcp_2nd))
self.body2["BLCP_2ND"].content = blcp_2nd
def add_monitor(self, args):
with open(args.MONITOR, "rb") as fp:
monitor = fp.read()
logging.debug("monitor=%#x bytes", len(monitor))
self.body2["MONITOR"].content = monitor
def add_loader_2nd(self, args):
with open(args.LOADER_2ND, "rb") as fp:
loader_2nd = fp.read()
logging.debug("loader_2nd=%#x bytes", len(loader_2nd))
e = self.ldr_2nd_hdr["MAGIC"]
magic = loader_2nd[e.addr : e.end]
if magic != LOADER_2ND_MAGIC_ORIG:
raise ValueError("loader_2nd's magic should be %r, but %r" % (LOADER_2ND_MAGIC_ORIG, magic))
self.compress_algo = args.compress
self.body2["LOADER_2ND"].content = loader_2nd
def pack_ddr_param(self, fip_bin):
if not len(self.body2["DDR_PARAM"].content):
return
fip_bin = self.pad(fip_bin, IMAGE_ALIGN)
# Pack DDR_PARAM to body2
ddr_param = self.pad(self.body2["DDR_PARAM"].content, IMAGE_ALIGN)
self.param2["DDR_PARAM_CKSUM"].content = self.image_crc(ddr_param)
self.param2["DDR_PARAM_SIZE"].content = len(ddr_param)
self.param2["DDR_PARAM_LOADADDR"].content = len(fip_bin)
return fip_bin + ddr_param
def pack_blcp_2nd(self, fip_bin, blcp_2nd_runaddr):
logging.debug("pack_blcp_2nd:")
if not len(self.body2["BLCP_2ND"].content):
return
runaddr = int(blcp_2nd_runaddr)
fip_bin = self.pad(fip_bin, IMAGE_ALIGN)
# Pack MONITOR to body2
body = self.pad(self.body2["BLCP_2ND"].content, IMAGE_ALIGN)
self.param2["BLCP_2ND_CKSUM"].content = self.image_crc(body)
self.param2["BLCP_2ND_SIZE"].content = len(body)
self.param2["BLCP_2ND_LOADADDR"].content = len(fip_bin)
self.param2["BLCP_2ND_RUNADDR"].content = runaddr
return fip_bin + body
def pack_monitor(self, fip_bin, monitor_runaddr):
logging.debug("pack_monitor:")
if not len(self.body2["MONITOR"].content):
return
monitor_runaddr = int(monitor_runaddr)
fip_bin = self.pad(fip_bin, IMAGE_ALIGN)
# Pack MONITOR to body2
monitor = self.pad(self.body2["MONITOR"].content, IMAGE_ALIGN)
self.param2["MONITOR_CKSUM"].content = self.image_crc(monitor)
self.param2["MONITOR_SIZE"].content = len(monitor)
self.param2["MONITOR_LOADADDR"].content = len(fip_bin)
self.param2["MONITOR_RUNADDR"].content = monitor_runaddr
return fip_bin + monitor
def _parse_ldr_2nd_hdr(self, image):
for e in self.ldr_2nd_hdr.values():
e.content = image[e.addr : e.end]
def _update_ldr_2nd_hdr(self):
image = self.body2["LOADER_2ND"].content
hdr_size = self._param_size(self.ldr_2nd_hdr)
hdr, body = image[:hdr_size], image[hdr_size:]
# Update SIZE
self.ldr_2nd_hdr["SIZE"].content = len(image)
# Update CKSUM
hdr = bytearray(b"".join((e.content for e in self.ldr_2nd_hdr.values())))
# CKSUM is calculated after "CKSUM" field
hdr_cksum = self.ldr_2nd_hdr["CKSUM"]
crc = self.image_crc((hdr + body)[hdr_cksum.end :])
hdr_cksum.content = crc
hdr = bytearray(b"".join((e.content for e in self.ldr_2nd_hdr.values())))
self.body2["LOADER_2ND"].content = hdr + body
def _compress_ldr_2nd(self):
image = self.body2["LOADER_2ND"].content
hdr_size = self._param_size(self.ldr_2nd_hdr)
hdr, body = image[:hdr_size], image[hdr_size:]
magic = self.ldr_2nd_hdr["MAGIC"].content
if magic == LOADER_2ND_MAGIC_ORIG:
# if image is uncompressed, compress it.
if self.compress_algo is None:
pass
elif self.compress_algo == "lzma":
self.ldr_2nd_hdr["MAGIC"].content = LOADER_2ND_MAGIC_LZMA
body = lzma_compress(body)
logging.info("lzma loader_2nd=%#x bytes wo header", len(body))
elif self.compress_algo == "lz4":
self.ldr_2nd_hdr["MAGIC"].content = LOADER_2ND_MAGIC_LZ4
body = lz4_compress(body)
logging.info("lz4 loader_2nd=%#x bytes wo header", len(body))
else:
raise NotImplementedError("'%r' is not supported." % self.compress_algo)
elif magic in LOADER_2ND_MAGIC_LIST:
logging.info("loader_2nd is already compressed")
else:
raise ValueError("unknown loader_2nd magic (%r)", magic)
self.body2["LOADER_2ND"].content = self.pad(hdr + body, IMAGE_ALIGN)
def pack_loader_2nd(self, fip_bin):
logging.debug("pack_loader_2nd:")
if not len(self.body2["LOADER_2ND"].content):
return
fip_bin = self.pad(fip_bin, IMAGE_ALIGN)
self.param2["LOADER_2ND_LOADADDR"].content = len(fip_bin)
self._parse_ldr_2nd_hdr(self.body2["LOADER_2ND"].content)
self._compress_ldr_2nd()
self._update_ldr_2nd_hdr()
# Append LOADER_2ND to body2
return fip_bin + self.body2["LOADER_2ND"].content
def insert_param1(self, fip_bin, name, value):
fip_bin = bytearray(fip_bin)
e = self.param1[name]
e.content = value
fip_bin[e.addr : e.end] = value
return self.update_param1_cksum(fip_bin)
def append_fip2(self, fip1_bin, args):
logging.debug("make_fip2:")
fip_bin = bytearray(fip1_bin)
# Update PARAM2_LOADADDR
param2_loadaddr = len(fip1_bin)
fip_bin = self.insert_param1(fip_bin, "PARAM2_LOADADDR", pack("<I", param2_loadaddr))
# Add an empty PARAM2
fip_bin += b"\0" * PARAM2_SIZE
# Pack body
fip_bin = self.pack_ddr_param(fip_bin)
if len(self.body2["BLCP_2ND"].content):
runaddr = self.param2["BLCP_2ND_RUNADDR"].toint()
if not runaddr:
runaddr = int(args.BLCP_2ND_RUNADDR)
fip_bin = self.pack_blcp_2nd(fip_bin, runaddr)
if len(self.body2["MONITOR"].content):
runaddr = self.param2["MONITOR_RUNADDR"].toint()
if not runaddr:
runaddr = int(args.MONITOR_RUNADDR)
fip_bin = self.pack_monitor(fip_bin, runaddr)
if len(self.body2["LOADER_2ND"].content):
fip_bin = self.pack_loader_2nd(fip_bin)
# Pack param2_bin
param2_bin = b"".join((entry.content for entry in self.param2.values()))
self.param2["PARAM2_CKSUM"].content = self.image_crc(param2_bin[self.param2["PARAM2_CKSUM"].end :])
param2_bin = b"".join((entry.content for entry in self.param2.values())) # update cksum
logging.debug("len(param2_bin) is %d", len(param2_bin))
assert len(param2_bin) == PARAM2_SIZE
fip_bin[param2_loadaddr : param2_loadaddr + PARAM2_SIZE] = param2_bin
return fip_bin
def make(self, args=None):
fip_bin = self.make_fip1()
if len(self.body2["DDR_PARAM"].content):
fip_bin = self.append_fip2(fip_bin, args)
logging.info("generated fip_bin is %d bytes", len(fip_bin))
if getattr(self, "rest_fip", None):
logging.error("the rest of fip is not used: %#x bytes ", len(self.rest_fip))
return fip_bin
METHODS = {
"NOR_INFO": FIP.add_nor_info,
"NAND_INFO": FIP.add_nand_info,
"CHIP_CONF": FIP.add_chip_conf,
"BLCP": FIP.add_blcp,
"BL2": FIP.add_bl2,
"DDR_PARAM": FIP.add_ddr_param,
"BLCP_2ND": FIP.add_blcp_2nd,
"MONITOR": FIP.add_monitor,
"LOADER_2ND": FIP.add_loader_2nd,
}
def generate_fip(args):
logging.debug("generate_fip:")
fip = FIP()
if args.OLD_FIP:
fip.read_fip(args.OLD_FIP)
for m, f in METHODS.items():
if getattr(args, m):
f(fip, args)
fip_bin = fip.make(args)
fip.print_fip_params()
if args.output:
with open(args.output, "wb") as fp:
fp.write(fip_bin)
def parse_args():
parser = argparse.ArgumentParser(description="FIP tools")
parser.add_argument(
"-v",
"--verbose",
help="Increase output verbosity",
action="store_const",
const=logging.DEBUG,
default=logging.INFO,
)
subparsers = parser.add_subparsers(dest="subcmd", help="Sub-command help")
pr_gen = subparsers.add_parser("genfip", help="Generate keys")
for name in list(METHODS):
if name in ["NOR_INFO", "NAND_INFO"]:
pr_gen.add_argument("--" + name, type=bytes.fromhex)
else:
pr_gen.add_argument("--" + name, dest=name, type=str, help="Add %s into FIP" % name)
def auto_int(x):
return int(x, 0)
pr_gen.add_argument("--BLCP_IMG_RUNADDR", type=auto_int)
pr_gen.add_argument("--BLCP_PARAM_LOADADDR", type=auto_int)
pr_gen.add_argument("--BLCP_2ND_RUNADDR", type=auto_int)
pr_gen.add_argument("--MONITOR_RUNADDR", type=auto_int)
pr_gen.add_argument("--compress", choices=["lzma", "lz4", ""])
pr_gen.add_argument("--OLD_FIP", type=str)
pr_gen.add_argument("--BLOCK_SIZE", type=auto_int)
pr_gen.add_argument("--BL2_FILL", type=auto_int)
pr_gen.add_argument("output", type=str, help="Output filename")
pr_gen.set_defaults(func=generate_fip)
if argcomplete:
argcomplete.autocomplete(parser)
args = parser.parse_args()
init_logging(stdout_level=args.verbose)
logging.info("PROG: %s", parser.prog)
if not args.subcmd:
parser.print_help()
raise SystemExit(1)
for a, v in sorted(vars(args).items()):
logging.debug(" %s=%r", a, v)
return args
def main():
args = parse_args()
args.func(args)
def init_logging(log_file=None, file_level="DEBUG", stdout_level="WARNING"):
root_logger = logging.getLogger()
root_logger.setLevel(logging.NOTSET)
fmt = "%(asctime)s %(levelname)8s:%(name)s:%(message)s"
if log_file is not None:
file_handler = logging.FileHandler(log_file, encoding="utf-8")
file_handler.setFormatter(logging.Formatter(fmt))
file_handler.setLevel(file_level)
root_logger.addHandler(file_handler)
if coloredlogs:
os.environ["COLOREDLOGS_DATE_FORMAT"] = "%H:%M:%S"
field_styles = {
"asctime": {"color": "green"},
"hostname": {"color": "magenta"},
"levelname": {"color": "black", "bold": True},
"name": {"color": "blue"},
"programname": {"color": "cyan"},
}
level_styles = coloredlogs.DEFAULT_LEVEL_STYLES
level_styles["debug"]["color"] = "cyan"
coloredlogs.install(
level=stdout_level,
fmt=fmt,
field_styles=field_styles,
level_styles=level_styles,
milliseconds=True,
)
if __name__ == "__main__":
main()