tools/uf2conv.py: Update to latest version.
Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
parent
feeeb5ea3a
commit
59b6099508
129
tools/uf2conv.py
Executable file → Normal file
129
tools/uf2conv.py
Executable file → Normal file
@ -33,21 +33,13 @@ import re
|
||||
import os
|
||||
import os.path
|
||||
import argparse
|
||||
import json
|
||||
|
||||
|
||||
UF2_MAGIC_START0 = 0x0A324655 # "UF2\n"
|
||||
UF2_MAGIC_START1 = 0x9E5D5157 # Randomly selected
|
||||
UF2_MAGIC_END = 0x0AB16F30 # Ditto
|
||||
|
||||
families = {
|
||||
"SAMD21": 0x68ED2B88,
|
||||
"SAMD51": 0x55114460,
|
||||
"NRF52": 0x1B57745F,
|
||||
"STM32F1": 0x5EE21072,
|
||||
"STM32F4": 0x57755A57,
|
||||
"ATMEGA32": 0x16573617,
|
||||
}
|
||||
|
||||
INFO_FILE = "/INFO_UF2.TXT"
|
||||
|
||||
appstartaddr = 0x2000
|
||||
@ -71,9 +63,14 @@ def is_hex(buf):
|
||||
|
||||
def convert_from_uf2(buf):
|
||||
global appstartaddr
|
||||
global familyid
|
||||
numblocks = len(buf) // 512
|
||||
curraddr = None
|
||||
outp = b""
|
||||
currfamilyid = None
|
||||
families_found = {}
|
||||
prev_flag = None
|
||||
all_flags_same = True
|
||||
outp = []
|
||||
for blockno in range(numblocks):
|
||||
ptr = blockno * 512
|
||||
block = buf[ptr : ptr + 512]
|
||||
@ -88,9 +85,13 @@ def convert_from_uf2(buf):
|
||||
if datalen > 476:
|
||||
assert False, "Invalid UF2 data size at " + ptr
|
||||
newaddr = hd[3]
|
||||
if curraddr == None:
|
||||
appstartaddr = newaddr
|
||||
if (hd[2] & 0x2000) and (currfamilyid == None):
|
||||
currfamilyid = hd[7]
|
||||
if curraddr == None or ((hd[2] & 0x2000) and hd[7] != currfamilyid):
|
||||
currfamilyid = hd[7]
|
||||
curraddr = newaddr
|
||||
if familyid == 0x0 or familyid == hd[7]:
|
||||
appstartaddr = newaddr
|
||||
padding = newaddr - curraddr
|
||||
if padding < 0:
|
||||
assert False, "Block out of order at " + ptr
|
||||
@ -101,19 +102,53 @@ def convert_from_uf2(buf):
|
||||
while padding > 0:
|
||||
padding -= 4
|
||||
outp += b"\x00\x00\x00\x00"
|
||||
outp += block[32 : 32 + datalen]
|
||||
if familyid == 0x0 or ((hd[2] & 0x2000) and familyid == hd[7]):
|
||||
outp.append(block[32 : 32 + datalen])
|
||||
curraddr = newaddr + datalen
|
||||
return outp
|
||||
if hd[2] & 0x2000:
|
||||
if hd[7] in families_found.keys():
|
||||
if families_found[hd[7]] > newaddr:
|
||||
families_found[hd[7]] = newaddr
|
||||
else:
|
||||
families_found[hd[7]] = newaddr
|
||||
if prev_flag == None:
|
||||
prev_flag = hd[2]
|
||||
if prev_flag != hd[2]:
|
||||
all_flags_same = False
|
||||
if blockno == (numblocks - 1):
|
||||
print("--- UF2 File Header Info ---")
|
||||
families = load_families()
|
||||
for family_hex in families_found.keys():
|
||||
family_short_name = ""
|
||||
for name, value in families.items():
|
||||
if value == family_hex:
|
||||
family_short_name = name
|
||||
print(
|
||||
"Family ID is {:s}, hex value is 0x{:08x}".format(
|
||||
family_short_name, family_hex
|
||||
)
|
||||
)
|
||||
print("Target Address is 0x{:08x}".format(families_found[family_hex]))
|
||||
if all_flags_same:
|
||||
print("All block flag values consistent, 0x{:04x}".format(hd[2]))
|
||||
else:
|
||||
print("Flags were not all the same")
|
||||
print("----------------------------")
|
||||
if len(families_found) > 1 and familyid == 0x0:
|
||||
outp = []
|
||||
appstartaddr = 0x0
|
||||
return b"".join(outp)
|
||||
|
||||
|
||||
def convert_to_carray(file_content):
|
||||
outp = "const unsigned char bindata[] __attribute__((aligned(16))) = {"
|
||||
outp = "const unsigned long bindata_len = %d;\n" % len(file_content)
|
||||
outp += "const unsigned char bindata[] __attribute__((aligned(16))) = {"
|
||||
for i in range(len(file_content)):
|
||||
if i % 16 == 0:
|
||||
outp += "\n"
|
||||
outp += "0x%02x, " % ord(file_content[i])
|
||||
outp += "0x%02x, " % file_content[i]
|
||||
outp += "\n};\n"
|
||||
return outp
|
||||
return bytes(outp, "utf-8")
|
||||
|
||||
|
||||
def convert_to_uf2(file_content):
|
||||
@ -122,7 +157,7 @@ def convert_to_uf2(file_content):
|
||||
while len(datapadding) < 512 - 256 - 32 - 4:
|
||||
datapadding += b"\x00\x00\x00\x00"
|
||||
numblocks = (len(file_content) + 255) // 256
|
||||
outp = b""
|
||||
outp = []
|
||||
for blockno in range(numblocks):
|
||||
ptr = 256 * blockno
|
||||
chunk = file_content[ptr : ptr + 256]
|
||||
@ -144,8 +179,8 @@ def convert_to_uf2(file_content):
|
||||
chunk += b"\x00"
|
||||
block = hd + chunk + datapadding + struct.pack(b"<I", UF2_MAGIC_END)
|
||||
assert len(block) == 512
|
||||
outp += block
|
||||
return outp
|
||||
outp.append(block)
|
||||
return b"".join(outp)
|
||||
|
||||
|
||||
class Block:
|
||||
@ -195,11 +230,10 @@ def convert_from_hex_to_uf2(buf):
|
||||
upper = ((rec[4] << 8) | rec[5]) << 16
|
||||
elif tp == 2:
|
||||
upper = ((rec[4] << 8) | rec[5]) << 4
|
||||
assert (upper & 0xFFFF) == 0
|
||||
elif tp == 1:
|
||||
break
|
||||
elif tp == 0:
|
||||
addr = upper | (rec[1] << 8) | rec[2]
|
||||
addr = upper + ((rec[1] << 8) | rec[2])
|
||||
if appstartaddr == None:
|
||||
appstartaddr = addr
|
||||
i = 4
|
||||
@ -217,6 +251,10 @@ def convert_from_hex_to_uf2(buf):
|
||||
return resfile
|
||||
|
||||
|
||||
def to_str(b):
|
||||
return b.decode("utf-8")
|
||||
|
||||
|
||||
def get_drives():
|
||||
drives = []
|
||||
if sys.platform == "win32":
|
||||
@ -232,7 +270,7 @@ def get_drives():
|
||||
"DriveType",
|
||||
]
|
||||
)
|
||||
for line in r.split("\n"):
|
||||
for line in to_str(r).split("\n"):
|
||||
words = re.split("\s+", line)
|
||||
if len(words) >= 3 and words[1] == "2" and words[2] == "FAT":
|
||||
drives.append(words[0])
|
||||
@ -270,7 +308,23 @@ def list_drives():
|
||||
def write_file(name, buf):
|
||||
with open(name, "wb") as f:
|
||||
f.write(buf)
|
||||
print("Wrote %d bytes to %s." % (len(buf), name))
|
||||
print("Wrote %d bytes to %s" % (len(buf), name))
|
||||
|
||||
|
||||
def load_families():
|
||||
# The expectation is that the `uf2families.json` file is in the same
|
||||
# directory as this script. Make a path that works using `__file__`
|
||||
# which contains the full path to this script.
|
||||
filename = "uf2families.json"
|
||||
pathname = os.path.join(os.path.dirname(os.path.abspath(__file__)), filename)
|
||||
with open(pathname) as f:
|
||||
raw_families = json.load(f)
|
||||
|
||||
families = {}
|
||||
for family in raw_families:
|
||||
families[family["short_name"]] = int(family["id"], 0)
|
||||
|
||||
return families
|
||||
|
||||
|
||||
def main():
|
||||
@ -303,6 +357,7 @@ def main():
|
||||
parser.add_argument("-d", "--device", dest="device_path", help="select a device path to flash")
|
||||
parser.add_argument("-l", "--list", action="store_true", help="list connected devices")
|
||||
parser.add_argument("-c", "--convert", action="store_true", help="do not flash, just convert")
|
||||
parser.add_argument("-D", "--deploy", action="store_true", help="just flash, do not convert")
|
||||
parser.add_argument(
|
||||
"-f",
|
||||
"--family",
|
||||
@ -314,9 +369,17 @@ def main():
|
||||
parser.add_argument(
|
||||
"-C", "--carray", action="store_true", help="convert binary file to a C array, not UF2"
|
||||
)
|
||||
parser.add_argument(
|
||||
"-i",
|
||||
"--info",
|
||||
action="store_true",
|
||||
help="display header information from UF2, do not convert",
|
||||
)
|
||||
args = parser.parse_args()
|
||||
appstartaddr = int(args.base, 0)
|
||||
|
||||
families = load_families()
|
||||
|
||||
if args.family.upper() in families:
|
||||
familyid = families[args.family.upper()]
|
||||
else:
|
||||
@ -334,9 +397,14 @@ def main():
|
||||
inpbuf = f.read()
|
||||
from_uf2 = is_uf2(inpbuf)
|
||||
ext = "uf2"
|
||||
if from_uf2:
|
||||
if args.deploy:
|
||||
outbuf = inpbuf
|
||||
elif from_uf2 and not args.info:
|
||||
outbuf = convert_from_uf2(inpbuf)
|
||||
ext = "bin"
|
||||
elif from_uf2 and args.info:
|
||||
outbuf = ""
|
||||
convert_from_uf2(inpbuf)
|
||||
elif is_hex(inpbuf):
|
||||
outbuf = convert_from_hex_to_uf2(inpbuf.decode("utf-8"))
|
||||
elif args.carray:
|
||||
@ -344,11 +412,12 @@ def main():
|
||||
ext = "h"
|
||||
else:
|
||||
outbuf = convert_to_uf2(inpbuf)
|
||||
print(
|
||||
"Converting to %s, output size: %d, start address: 0x%x"
|
||||
% (ext, len(outbuf), appstartaddr)
|
||||
)
|
||||
if args.convert:
|
||||
if not args.deploy and not args.info:
|
||||
print(
|
||||
"Converted to %s, output size: %d, start address: 0x%x"
|
||||
% (ext, len(outbuf), appstartaddr)
|
||||
)
|
||||
if args.convert or ext != "uf2":
|
||||
drives = []
|
||||
if args.output == None:
|
||||
args.output = "flash." + ext
|
||||
|
||||
192
tools/uf2families.json
Normal file
192
tools/uf2families.json
Normal file
@ -0,0 +1,192 @@
|
||||
[
|
||||
{
|
||||
"id": "0x16573617",
|
||||
"short_name": "ATMEGA32",
|
||||
"description": "Microchip (Atmel) ATmega32"
|
||||
},
|
||||
{
|
||||
"id": "0x1851780a",
|
||||
"short_name": "SAML21",
|
||||
"description": "Microchip (Atmel) SAML21"
|
||||
},
|
||||
{
|
||||
"id": "0x1b57745f",
|
||||
"short_name": "NRF52",
|
||||
"description": "Nordic NRF52"
|
||||
},
|
||||
{
|
||||
"id": "0x1c5f21b0",
|
||||
"short_name": "ESP32",
|
||||
"description": "ESP32"
|
||||
},
|
||||
{
|
||||
"id": "0x1e1f432d",
|
||||
"short_name": "STM32L1",
|
||||
"description": "ST STM32L1xx"
|
||||
},
|
||||
{
|
||||
"id": "0x202e3a91",
|
||||
"short_name": "STM32L0",
|
||||
"description": "ST STM32L0xx"
|
||||
},
|
||||
{
|
||||
"id": "0x21460ff0",
|
||||
"short_name": "STM32WL",
|
||||
"description": "ST STM32WLxx"
|
||||
},
|
||||
{
|
||||
"id": "0x2abc77ec",
|
||||
"short_name": "LPC55",
|
||||
"description": "NXP LPC55xx"
|
||||
},
|
||||
{
|
||||
"id": "0x300f5633",
|
||||
"short_name": "STM32G0",
|
||||
"description": "ST STM32G0xx"
|
||||
},
|
||||
{
|
||||
"id": "0x31d228c6",
|
||||
"short_name": "GD32F350",
|
||||
"description": "GD32F350"
|
||||
},
|
||||
{
|
||||
"id": "0x04240bdf",
|
||||
"short_name": "STM32L5",
|
||||
"description": "ST STM32L5xx"
|
||||
},
|
||||
{
|
||||
"id": "0x4c71240a",
|
||||
"short_name": "STM32G4",
|
||||
"description": "ST STM32G4xx"
|
||||
},
|
||||
{
|
||||
"id": "0x4fb2d5bd",
|
||||
"short_name": "MIMXRT10XX",
|
||||
"description": "NXP i.MX RT10XX"
|
||||
},
|
||||
{
|
||||
"id": "0x53b80f00",
|
||||
"short_name": "STM32F7",
|
||||
"description": "ST STM32F7xx"
|
||||
},
|
||||
{
|
||||
"id": "0x55114460",
|
||||
"short_name": "SAMD51",
|
||||
"description": "Microchip (Atmel) SAMD51"
|
||||
},
|
||||
{
|
||||
"id": "0x57755a57",
|
||||
"short_name": "STM32F4",
|
||||
"description": "ST STM32F401"
|
||||
},
|
||||
{
|
||||
"id": "0x5a18069b",
|
||||
"short_name": "FX2",
|
||||
"description": "Cypress FX2"
|
||||
},
|
||||
{
|
||||
"id": "0x5d1a0a2e",
|
||||
"short_name": "STM32F2",
|
||||
"description": "ST STM32F2xx"
|
||||
},
|
||||
{
|
||||
"id": "0x5ee21072",
|
||||
"short_name": "STM32F1",
|
||||
"description": "ST STM32F103"
|
||||
},
|
||||
{
|
||||
"id": "0x621e937a",
|
||||
"short_name": "NRF52833",
|
||||
"description": "Nordic NRF52833"
|
||||
},
|
||||
{
|
||||
"id": "0x647824b6",
|
||||
"short_name": "STM32F0",
|
||||
"description": "ST STM32F0xx"
|
||||
},
|
||||
{
|
||||
"id": "0x68ed2b88",
|
||||
"short_name": "SAMD21",
|
||||
"description": "Microchip (Atmel) SAMD21"
|
||||
},
|
||||
{
|
||||
"id": "0x6b846188",
|
||||
"short_name": "STM32F3",
|
||||
"description": "ST STM32F3xx"
|
||||
},
|
||||
{
|
||||
"id": "0x6d0922fa",
|
||||
"short_name": "STM32F407",
|
||||
"description": "ST STM32F407"
|
||||
},
|
||||
{
|
||||
"id": "0x6db66082",
|
||||
"short_name": "STM32H7",
|
||||
"description": "ST STM32H7xx"
|
||||
},
|
||||
{
|
||||
"id": "0x70d16653",
|
||||
"short_name": "STM32WB",
|
||||
"description": "ST STM32WBxx"
|
||||
},
|
||||
{
|
||||
"id": "0x7eab61ed",
|
||||
"short_name": "ESP8266",
|
||||
"description": "ESP8266"
|
||||
},
|
||||
{
|
||||
"id": "0x7f83e793",
|
||||
"short_name": "KL32L2",
|
||||
"description": "NXP KL32L2x"
|
||||
},
|
||||
{
|
||||
"id": "0x8fb060fe",
|
||||
"short_name": "STM32F407VG",
|
||||
"description": "ST STM32F407VG"
|
||||
},
|
||||
{
|
||||
"id": "0xada52840",
|
||||
"short_name": "NRF52840",
|
||||
"description": "Nordic NRF52840"
|
||||
},
|
||||
{
|
||||
"id": "0xbfdd4eee",
|
||||
"short_name": "ESP32S2",
|
||||
"description": "ESP32-S2"
|
||||
},
|
||||
{
|
||||
"id": "0xc47e5767",
|
||||
"short_name": "ESP32S3",
|
||||
"description": "ESP32-S3"
|
||||
},
|
||||
{
|
||||
"id": "0xd42ba06c",
|
||||
"short_name": "ESP32C3",
|
||||
"description": "ESP32-C3"
|
||||
},
|
||||
{
|
||||
"id": "0x2b88d29c",
|
||||
"short_name": "ESP32C2",
|
||||
"description": "ESP32-C2"
|
||||
},
|
||||
{
|
||||
"id": "0x332726f6",
|
||||
"short_name": "ESP32H2",
|
||||
"description": "ESP32-H2"
|
||||
},
|
||||
{
|
||||
"id": "0xe48bff56",
|
||||
"short_name": "RP2040",
|
||||
"description": "Raspberry Pi RP2040"
|
||||
},
|
||||
{
|
||||
"id": "0x00ff6919",
|
||||
"short_name": "STM32L4",
|
||||
"description": "ST STM32L4xx"
|
||||
},
|
||||
{
|
||||
"id": "0x9af03e33",
|
||||
"short_name": "GD32VF103",
|
||||
"description": "GigaDevice GD32VF103"
|
||||
}
|
||||
]
|
||||
Loading…
Reference in New Issue
Block a user