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

Koen Kooi
2025-04-07T06:01:56Z

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?

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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