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>

diff --git a/scripts/sercomm-pid.py b/scripts/sercomm-pid.py
index b89977a5b94d1f7595d11dff362f7171b4ef8b0d..4d88a678396f1e8c2d667e5450a9534d3110b534 100755 (executable)
--- a/scripts/sercomm-pid.py
+++ b/scripts/sercomm-pid.py
@@ -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()