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[bootloader] Fix compilation to dfu file

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This commit is contained in:
Laury
2022-05-03 17:48:16 +02:00
parent 6a894997fc
commit caf23dcbab
1 changed files with 7 additions and 7 deletions
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14
build/device/elf2dfu.py
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@@ -39,8 +39,9 @@ def generate_dfu_file(targets, usb_vid_pid, dfu_file):
data += struct.pack('<I', crc)
open(dfu_file, 'wb').write(data)
def bin_file(block):
return "firmware" + block['name'] + ".bin"
def bin_file(elf_file, block):
name_without_extension = ".".join(elf_file.split(".")[:-1])
return name_without_extension + block['name'] + ".bin"
def print_sections(sections):
for s in sections:
@@ -63,7 +64,7 @@ def elf2dfu(elf_file, usb_vid_pid, dfu_file, verbose):
targets = []
for b in blocks:
name = b['name']
subprocess.call(["arm-none-eabi-objcopy", "-O", "binary"]+[item for sublist in [["-j", s['name']] for s in b['sections']] for item in sublist]+[elf_file, bin_file(b)])
subprocess.call(["arm-none-eabi-objcopy", "-O", "binary"]+[item for sublist in [["-j", s['name']] for s in b['sections']] for item in sublist]+[elf_file, bin_file(elf_file, b)])
address = min([s['lma'] for s in b['sections']])
# We turn ITCM flash addresses to equivalent AXIM flash addresses because
# ITCM address cannot be written and are physically equivalent to AXIM flash
@@ -74,16 +75,15 @@ def elf2dfu(elf_file, usb_vid_pid, dfu_file, verbose):
# (We pad the device binary files because there was a bug in an older
# version (< 1.8.0) of the dfu code, and it did not upload properly a binary
# of length non-multiple of 32 bits.
# open(bin_file(b), "a").write("\xFF\xFF\xFF\xFF")
targets.append({'address': address, 'name': name, 'data': open(bin_file(b), "rb").read()})
# open(bin_file(elf_file, b), "a").write("\xFF\xFF\xFF\xFF")
targets.append({'address': address, 'name': name, 'data': open(bin_file(elf_file, b), "rb").read()})
generate_dfu_file([targets], usb_vid_pid, dfu_file)
for b in blocks:
subprocess.call(["rm", bin_file(b)])
subprocess.call(["rm", bin_file(elf_file, b)])
parser = argparse.ArgumentParser(description="Convert an ELF file to DfuSe.")
parser.add_argument('elf_file', help='Input ELF file')
parser.add_argument('dfu_file', help='Output DfuSe file')
parser.add_argument('-v', '--verbose', action="store_true", help='Show verbose output')
args = parser.parse_args()
elf2dfu(args.elf_file, "0x0483:0xa291", args.dfu_file, args.verbose)