Re: [OE-core] [PATCH v3 04/11] core-image-initramfs-boot: add option to build systemd based initrd

[Koen Kooi <koen.kooi@oss.qualcomm.com>]

> Op 7 apr 2025, om 08:12 heeft Mikko Rapeli <mikko.rapeli@linaro.org> het volgende geschreven:
> 
> Hi,
> 
> On Mon, Apr 07, 2025 at 08:01:41AM +0200, Koen Kooi wrote:
>> Op 4 apr 2025, om 18:29 heeft Mikko Rapeli via lists.openembedded.org <mikko.rapeli=linaro.org@lists.openembedded.org> het volgende geschreven:
>>> 
>>> If "systemd-initramfs" is in DISTRO_FEATURES then convert
>>> core-image-initramfs-boot from shell scripts to systemd.
>>> The resulting initramfs is much bigger than shell script one but
>>> supports much more features like disk encryption and TPM devices.
>>> Also includes udev which can load any drivers needed to mount
>>> rootfs.
>> 
>> Are packaged based kernel updates finally working with this?
> 
> Sorry, I don't get this question. What is package based kernel updates?

Using package management to update a kernel, e.g, 'opkg update ; opkg upgrade'.

regards,

Koen


> 
> Cheers,
> 
> -Mikko
> 
>> regards,
>> 
>> Koen
>> 
>>> 
>>> Signed-off-by: Mikko Rapeli <mikko.rapeli@linaro.org>
>>> ---
>>> .../images/core-image-initramfs-boot.bb       | 20 ++++++++++++++++---
>>> 1 file changed, 17 insertions(+), 3 deletions(-)
>>> 
>>> diff --git a/meta/recipes-core/images/core-image-initramfs-boot.bb b/meta/recipes-core/images/core-image-initramfs-boot.bb
>>> index 7258944751..c66c28db76 100644
>>> --- a/meta/recipes-core/images/core-image-initramfs-boot.bb
>>> +++ b/meta/recipes-core/images/core-image-initramfs-boot.bb
>>> @@ -4,7 +4,23 @@ LICENSE = "MIT"
>>> 
>>> INITRAMFS_SCRIPTS ?= "initramfs-framework-base initramfs-module-udev"
>>> 
>>> -PACKAGE_INSTALL = "${INITRAMFS_SCRIPTS} ${VIRTUAL-RUNTIME_base-utils} base-passwd"
>>> +inherit image
>>> +
>>> +PACKAGE_INSTALL = " \
>>> +    ${VIRTUAL-RUNTIME_base-utils} \
>>> +    ${@bb.utils.contains('DISTRO_FEATURES', 'systemd-initramfs', ' \
>>> +        base-files \
>>> +        coreutils \
>>> +        e2fsprogs-mke2fs \
>>> +        os-release-initrd \
>>> +        util-linux-blkid \
>>> +        util-linux-mount \
>>> +        util-linux-umount \
>>> +        ${VIRTUAL-RUNTIME_init_manager} \
>>> +        ${VIRTUAL-RUNTIME_dev_manager} \
>>> +    ', '${INITRAMFS_SCRIPTS}', d)} \
>>> +    base-passwd \
>>> +"
>>> 
>>> # Ensure the initramfs only contains the bare minimum
>>> IMAGE_FEATURES = ""
>>> @@ -18,5 +34,3 @@ IMAGE_FSTYPES = "${INITRAMFS_FSTYPES}"
>>> IMAGE_NAME_SUFFIX ?= ""
>>> IMAGE_ROOTFS_SIZE = "8192"
>>> IMAGE_ROOTFS_EXTRA_SPACE = "0"
>>> -
>>> -inherit image
>>> -- 
>>> 2.43.0
>>> 
>>> 
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