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mediatek: expand kernel size to 6MiB for Xiaomi AX6S

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Expand kernel partition size on Xiaomi AX6S for the kernel larger than
4 MiB. Manual upgrade from OpenWRT to new OpenWRT:

cd /tmp
dd if=factory.bin bs=1M count=4 | mtd write - kernel
dd if=factory.bin bs=1M skip=4 count=2 | mtd write - ubi
dd if=factory.bin bs=1M skip=6  | mtd -p 2097152 write - ubi

Signed-off-by: Oleg S <remittor@gmail.com>
This commit is contained in:
Oleg S 2024-03-02 11:18:13 +03:00
parent d242992f65
commit 21eb7bf2ae
2 changed files with 4 additions and 4 deletions
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6
target/linux/mediatek/dts/mt7622-xiaomi-redmi-router-ax6s.dts
View File

@ -298,7 +298,7 @@
*/ */
partition@2c0000 { partition@2c0000 {
label = "kernel"; label = "kernel";
reg = <0x2c0000 0x400000>; reg = <0x2c0000 0x600000>;
}; };
/* ubi partition is the result of squashing /* ubi partition is the result of squashing
@ -308,9 +308,9 @@
* - overlay * - overlay
* - obr * - obr
*/ */
partition@6c0000 { partition@8c0000 {
label = "ubi"; label = "ubi";
reg = <0x6C0000 0x6f00000>; reg = <0x8c0000 0x6d00000>;
}; };
}; };
}; };

2
target/linux/mediatek/image/mt7622.mk
View File

@ -345,7 +345,7 @@ define Device/xiaomi_redmi-router-ax6s
IMAGES += factory.bin IMAGES += factory.bin
BLOCKSIZE := 128k BLOCKSIZE := 128k
PAGESIZE := 2048 PAGESIZE := 2048
KERNEL_SIZE := 4096k KERNEL_SIZE := 6144k
KERNEL_INITRAMFS_SUFFIX := -recovery.itb KERNEL_INITRAMFS_SUFFIX := -recovery.itb
IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata