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scripts: sercomm-pid: add bmips support 

Apparently, Sercomm sets 2 padding bytes instead of 1 (ramips).
The HW version is a bit different than the one used for ramips.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
This commit is contained in:
Álvaro Fernández Rojas 2023-04-09 10:01:03 +02:00
parent 8758438c27
commit 0cdc257b8d
1 changed files with 11 additions and 5 deletions
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16
scripts/sercomm-pid.py
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@ -27,11 +27,15 @@ def create_pid_file(args):
def get_pid(args):
buf = bytearray([PADDING] * PID_SIZE)
enc = args.hw_version.rjust(8, '0').encode('ascii')
struct.pack_into('>8s', buf, 0x0, enc)
if not args.hw_id:
enc = args.hw_version.rjust(14, '0').encode('ascii')
struct.pack_into('>14s', buf, 0x0, enc)
else:
enc = args.hw_version.rjust(8, '0').encode('ascii')
struct.pack_into('>8s', buf, 0x0, enc)
enc = binascii.hexlify(args.hw_id.encode())
struct.pack_into('>6s', buf, 0x8, enc)
enc = binascii.hexlify(args.hw_id.encode())
struct.pack_into('>6s', buf, 0x8, enc)
enc = args.sw_version.rjust(4, '0').encode('ascii')
struct.pack_into('>4s', buf, 0x64, enc)
@ -41,6 +45,9 @@ def get_pid(args):
if (args.extra_padd_byte):
struct.pack_into ('<i', tail, 0x0,
args.extra_padd_byte)
elif not args.hw_id:
tail[0] = 0x0D
tail[1] = 0x0A
buf += tail
return buf
@ -91,7 +98,6 @@ def main():
args = parser.parse_args()
if ((not args.hw_version) or
(not args.hw_id) or
(not args.sw_version) or
(not args.pid_file)):
parser.print_help()