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+SUMMARY = "Arago TI SDK super minimal base image for initramfs"
+
+DESCRIPTION = "Image meant for basic boot of linux kernel. Intended as\
+ bare system, this image does not package the kernel in the\
+ standard /boot folder in rootfs. Instead, it provides a base\
+ rootfs allowing kernel to be deployed elsewhere\
+ (tftp/separate boot partition/jtag log etc..) and boot\
+ the image.\
+"
+
+LICENSE = "MIT"
+
+inherit core-image
+
+IMAGE_FEATURES:remove = "package-management"
+
+INITRAMFS_FSTYPES = "cpio cpio.xz"
+INITRAMFS_MAXSIZE = "65536"
+IMAGE_OVERHEAD_FACTOR = "1"
+
+IMAGE_FSTYPES = "${INITRAMFS_FSTYPES}"
+
+PACKAGE_INSTALL = "packagegroup-arago-initramfs"
+
+export IMAGE_BASENAME = "tisdk-tiny-initramfs"
+
+# To further reduce the size of the rootfs, remove the /boot directory from
+# the final image this is usually done by adding RDEPENDS_kernel-base = ""
+# in the configuration file. In our case we can't use this method. Instead we
+# just wipe out the content of "/boot" before creating the image.
+ROOTFS_POSTPROCESS_COMMAND += "empty_boot_dir; "
+empty_boot_dir () {
+ rm -rf ${IMAGE_ROOTFS}/boot/*
+}
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+
+require recipes-core/packagegroups/packagegroup-core-boot.bb
+
+RDEPENDS:${PN}:remove = "grub-efi kernel"
The initramfs does not need grub-efi or the /boot directory since it does not have to boot the system itself. So create a version of the tiny-image that strips those out and follow the oe-core methodology for initramfs. Signed-off-by: Ryan Eatmon <reatmon@ti.com> --- v4: Remove class for removing boot dir and put the logic in the recipe instead. .../images/tisdk-tiny-initramfs.bb | 34 +++++++++++++++++++ .../packagegroup-arago-initramfs.bb | 4 +++ 2 files changed, 38 insertions(+) create mode 100644 meta-arago-distro/recipes-core/images/tisdk-tiny-initramfs.bb create mode 100644 meta-arago-distro/recipes-core/packagegroups/packagegroup-arago-initramfs.bb