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ramips: mt7621: relocate kernel for ELECOM WRC-X1800GS

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Relocate the kernel in the firmware images for WRC-X1800GS when booting,
to fix the LZMA error while extraction by U-Boot with the following
messages.

log (official initramfs image (ffde9a9fe9)):

```
=> bootm
   Using 'config-1' configuration
   Trying 'kernel-1' kernel subimage
     Description:  MIPS OpenWrt Linux-6.6.89
     Type:         Kernel Image
     Compression:  lzma compressed
     Data Start:   0x800100e4
     Data Size:    7365490 Bytes = 7 MiB
     Architecture: MIPS
     OS:           Linux
     Load Address: 0x80001000
     Entry Point:  0x80001000
     Hash algo:    crc32
     Hash value:   f27303e3
     Hash algo:    sha1
     Hash value:   7715e6d2d27eeef34ea88ad7ae0c6f73b6748ba4
   Verifying Hash Integrity ... crc32+ sha1+ OK
   Using 'config-1' configuration
   Trying 'fdt-1' fdt subimage
     Description:  MIPS OpenWrt elecom_wrc-x1800gs device tree blob
     Type:         Flat Device Tree
     Compression:  uncompressed
     Data Start:   0x8071659c
     Data Size:    13578 Bytes = 13.3 KiB
     Architecture: MIPS
     Hash algo:    crc32
     Hash value:   d37ef67f
     Hash algo:    sha1
     Hash value:   e66ac0a2e8024a276bf9b3712dffa2192d7a70dc
   Verifying Hash Integrity ... crc32+ sha1+ OK
   Booting using the fdt blob at 0x8071659c
   Uncompressing Kernel Image ... lzma compressed: uncompress error 1
Must RESET board to recover

===================================================================
                MT7621   stage1 code Dec 16 2019 17:45:55 (ASIC)
                CPU=500000000 HZ BUS=166666666 HZ
==================================================================
...

```

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/18781
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
INAGAKI Hiroshi 2025-05-11 23:48:18 +09:00 committed by Robert Marko
parent 70f10e2210
commit dcc440c7c9
1 changed files with 3 additions and 2 deletions
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5
target/linux/ramips/image/mt7621.mk
View file

@ -1311,10 +1311,11 @@ define Device/elecom_wrc-x1800gs
$(Device/nand)
DEVICE_VENDOR := ELECOM
DEVICE_MODEL := WRC-X1800GS
KERNEL := kernel-bin | lzma | \
KERNEL_LOADADDR := 0x82000000
KERNEL := kernel-bin | relocate-kernel $(loadaddr-y) | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb | \
znet-header 4.04(XVF.1)b90 COMC 0x68 | elecom-product-header WRC-X1800GS
KERNEL_INITRAMFS := kernel-bin | lzma | \
KERNEL_INITRAMFS := kernel-bin | relocate-kernel $(loadaddr-y) | lzma | \
fit lzma $$(KDIR)/image-$$(firstword $$(DEVICE_DTS)).dtb
KERNEL_SIZE := 8192k
IMAGE_SIZE := 51456k