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Add option to command line to allow creating elf file from a single app image instead of the full flash dump #3

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Add option to command line to allow creating elf file from a single app image instead of the full flash dump #3

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95fcd9c
Update gitignore
yawor Jun 17, 2021
27d4218
Add no DMA variant of .dram0.data
yawor Jun 17, 2021
9937644
Add a cli option to allow creating elf file from just a single app im…
yawor Jun 17, 2021
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -1 +1,2 @@
__pycache__/
.DS_Store
9 changes: 9 additions & 0 deletions esp32_image_parser.py
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Expand Up @@ -53,6 +53,7 @@ def image2elf(filename, output_file, verbose=False):
section_map = {
'DROM' : '.flash.rodata',
'BYTE_ACCESSIBLE, DRAM, DMA': '.dram0.data',
'BYTE_ACCESSIBLE, DRAM': '.dram0.data',
'IROM' : '.flash.text',
#'RTC_IRAM' : '.rtc.text' TODO
}
Expand Down Expand Up @@ -220,6 +221,7 @@ def main():
arg_parser.add_argument('-output', help='Output file name')
arg_parser.add_argument('-nvs_output_type', help='output type for nvs dump', type=str, choices=["text","json"], default="text")
arg_parser.add_argument('-partition', help='Partition name (e.g. ota_0)')
arg_parser.add_argument('-appimage', default=False, action='store_true', help='Input file is a single application binary image instead of flash dump')
arg_parser.add_argument('-v', default=False, help='Verbose output', action='store_true')

args = arg_parser.parse_args()
Expand All @@ -230,6 +232,13 @@ def main():
if args.action == 'show_partitions' or args.v is True:
verbose = True

if args.appimage:
if args.action != "create_elf":
print("appimage option can only be used with create_elf action")
if args.output is None:
print("Need output file name")
image2elf(args.input, args.output)

# parse that ish
part_table = read_partition_table(fh, verbose)

Expand Down