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Author SHA1 Message Date
Christian Marangi
e9ae6b19f0
kernel: generic: mtdsplit_seil: use -ENOENT instead of -ENODEV
New linux version will check the return code of parser on subpartitions.
The only valid case for skipping a parser with an error is -ENOENT.

Change the relevant entry to -ENOENT.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-11-20 23:42:11 +01:00
Christian Marangi
730b3872fe
Revert "kernel: generic: mtdsplit_seil: return 0 instead of -ENODEV"
This reverts commit 5aab294726.

Skipping parser for subpartition will be handled now with -ENOENT.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2025-11-20 23:42:10 +01:00
INAGAKI Hiroshi
5aab294726 kernel: generic: mtdsplit_seil: return 0 instead of -ENODEV
Return 0 if the current mtd is inactive or no valid header/rootfs found,
instead of -ENODEV.
Linux Kernel 6.7 and later versions handle all errors returned by mtd
parsers, including -ENODEV as error. So '0' needs to be returned if no
child partitions were not parsed.

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20697
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2025-11-08 21:36:29 +01:00
INAGAKI Hiroshi
c6e71b34b2 kernel: add seil-fw mtdsplit driver for IIJ SEIL devices
This mtdsplit parser driver parses firmware partition on Internet
Initiative Japan Inc. (IIJ) SEIL series devices.

Structure of header:

  0x0 - 0x7 : Identifier            (hex)
  0x8 - 0x57: Copyright             (ascii)
 0x58 - 0x5b: Data CRC              (hex)
 0x5c - 0x5f: Image Format Version  (hex)
 0x60 - 0x63: Image Major Version   (hex)
 0x64 - 0x67: Image Minor Version   (hex)
 0x68 - 0x87: Image Release Version (ascii)
 0x88 - 0x8b: Xor value for Data?   (hex)
 0x8c - 0x8f: Data Length           (hex)

Properties:

- compatible      : "iij,seil-firmware"
- iij,seil-id     : ID of SEIL firmware for the device (8 bytes)
  - examples:
    - SA-W2       : <0x5345494c 0x32303135> ("SEIL2015")
    - SEIL/X1     : <0x5345494c 0x2F582020> ("SEIL/X  ")
- iij,bootdev-name: boot device name assigned to the partition
                    (optional)

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
2023-10-31 14:02:01 +01:00