W dniu 25.07.2023 o 12:27, Robert Marko pisze: > On Mon, 24 Jul 2023 at 15:31, Tomasz Maciej Nowak <[email protected]> wrote: >> >> From: Tomasz Maciej Nowak <[email protected]> >> >> 'bootipq' command on some devices, with kernel on NOR flash chip, read >> kernel partition size from Qualcomm proprietary partition table, which >> seems to be stored in MIBIB partition. The partition table can be read >> by 'smeminfo' command in U-Boot command line interface. Because this >> partition table is never updated on sysupgrade (even when the kernel >> size changes) kernel size is capped at initial value, usually 4MiB. >> Sysupgrading such kernel will soft-brick the device, which will need >> serial console for recovery. Some devices already suffer from this, >> beacuse its U-Boot does not allow to boot LZMA compressed kernel image >> and/or kernel zImage. Even some devices allowing to boot LZMA compressed >> kernel will hit this limitation later. Therefore limit the kernel size >> to 4MiB for devices not having it specified, so we won't create >> soft-bricking images. >> >> Signed-off-by: Tomasz Maciej Nowak <[email protected]> >> --- >> target/linux/ipq40xx/image/generic.mk | 7 +++++++ >> 1 file changed, 7 insertions(+) >> >> diff --git a/target/linux/ipq40xx/image/generic.mk >> b/target/linux/ipq40xx/image/generic.mk >> index f15463ae8ca5..d9d60a25ff0f 100644 >> --- a/target/linux/ipq40xx/image/generic.mk >> +++ b/target/linux/ipq40xx/image/generic.mk >> @@ -130,6 +130,7 @@ define Device/8dev_habanero-dvk >> DEVICE_VENDOR := 8devices >> DEVICE_MODEL := Habanero DVK >> IMAGE_SIZE := 30976k >> + KERNEL_SIZE := 4096k > > Habanero does not have a kernel size limit as its not using bootipq for > booting.
Thanks, I'll remove it from the patch in next iteration. > > Regards, > Robert Regards -- TMN _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
