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fix(esp32-c2): Enable flashing in secure download mode

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Closes https://github.com/espressif/esptool/issues/895
This commit is contained in:
radim.karnis
2023-07-17 16:55:08 +02:00
committed by Radim Karniš
parent 9b95de8901
commit e862e10e63
3 changed files with 4 additions and 2 deletions
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2
esptool/cmds.py
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@@ -466,7 +466,7 @@ def write_flash(esp, args):
flash_end = flash_size_bytes( flash_end = flash_size_bytes(
detect_flash_size(esp) if args.flash_size == "keep" else args.flash_size detect_flash_size(esp) if args.flash_size == "keep" else args.flash_size
) )
if flash_end is not None: # Secure download mode if flash_end is not None: # Not in secure download mode
for address, argfile in args.addr_filename: for address, argfile in args.addr_filename:
argfile.seek(0, os.SEEK_END) argfile.seek(0, os.SEEK_END)
if address + argfile.tell() > flash_end: if address + argfile.tell() > flash_end:

2
esptool/targets/esp32c2.py
View File

@@ -110,7 +110,7 @@ class ESP32C2ROM(ESP32C3ROM):
def _post_connect(self): def _post_connect(self):
# ESP32C2 ECO0 is no longer supported by the flasher stub # ESP32C2 ECO0 is no longer supported by the flasher stub
if self.get_chip_revision() == 0: if not self.secure_download_mode and self.get_chip_revision() == 0:
self.stub_is_disabled = True self.stub_is_disabled = True
self.IS_STUB = False self.IS_STUB = False

2
esptool/util.py
View File

@@ -34,6 +34,8 @@ def flash_size_bytes(size):
"""Given a flash size of the type passed in args.flash_size """Given a flash size of the type passed in args.flash_size
(ie 512KB or 1MB) then return the size in bytes. (ie 512KB or 1MB) then return the size in bytes.
""" """
if size is None:
return None
if "MB" in size: if "MB" in size:
return int(size[: size.index("MB")]) * 1024 * 1024 return int(size[: size.index("MB")]) * 1024 * 1024
elif "KB" in size: elif "KB" in size: