3 files changed, 6 insertions, 9 deletions

diff --git a/classes/image_types_ostree.bbclass b/classes/image_types_ostree.bbclass
index dc14e4a..e6d6fe0 100644
--- a/classes/image_types_ostree.bbclass
+++ b/classes/image_types_ostree.bbclass
@@ -1,7 +1,5 @@
 # OSTree deployment
 
-inherit image
-
 do_image_ostree[depends] += "ostree-native:do_populate_sysroot \
                         openssl-native:do_populate_sysroot \
                         coreutils-native:do_populate_sysroot \
@@ -13,12 +11,11 @@ export OSTREE_REPO
 export OSTREE_BRANCHNAME
 export GARAGE_TARGET_NAME
 
-RAMDISK_EXT ?= ".ext4.gz"
-RAMDISK_EXT_arm ?= ".ext4.gz.u-boot"
+RAMDISK_EXT ?= ".${OSTREE_INITRAMFS_FSTYPES}"
 
 OSTREE_KERNEL ??= "${KERNEL_IMAGETYPE}"
 
-export SYSTEMD_USED = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', '', d)}"
+export SYSTEMD_USED = "${@oe.utils.ifelse(d.getVar('VIRTUAL-RUNTIME_init_manager', True) == 'systemd', 'true', '')}"
 
 IMAGE_CMD_ostree () {
     if [ -z "$OSTREE_REPO" ]; then
diff --git a/classes/image_types_ota.bbclass b/classes/image_types_ota.bbclass
index d21441d..b14faf3 100644
--- a/classes/image_types_ota.bbclass
+++ b/classes/image_types_ota.bbclass
@@ -7,8 +7,6 @@
 # boot scripts, kernel and initramfs images
 #
 
-inherit image
-
 OSTREE_BOOTLOADER ??= 'u-boot'
 
 do_image_otaimg[depends] += "e2fsprogs-native:do_populate_sysroot \
@@ -80,7 +78,7 @@ IMAGE_CMD_otaimg () {
 
                 if [ "${OSTREE_BOOTLOADER}" = "grub" ]; then
                         mkdir -p ${PHYS_SYSROOT}/boot/grub2
-                        touch ${PHYS_SYSROOT}/boot/grub2/grub.cfg
+                        ln -s ../loader/grub.cfg ${PHYS_SYSROOT}/boot/grub2/grub.cfg
                 elif [ "${OSTREE_BOOTLOADER}" = "u-boot" ]; then
                         touch ${PHYS_SYSROOT}/boot/loader/uEnv.txt
                 else
diff --git a/classes/sota.bbclass b/classes/sota.bbclass
index bbb9ac9..6531809 100644
--- a/classes/sota.bbclass
+++ b/classes/sota.bbclass
@@ -20,13 +20,15 @@ WKS_FILE_sota ?= "sdimage-sota.wks"
 
 EXTRA_IMAGEDEPENDS_append_sota = " parted-native mtools-native dosfstools-native"
 
+OSTREE_INITRAMFS_FSTYPES ?= "${@oe.utils.ifelse(d.getVar('OSTREE_BOOTLOADER', True) == 'u-boot', 'ext4.gz.u-boot', 'ext4.gz')}"
+
 # Please redefine OSTREE_REPO in order to have a persistent OSTree repo
 OSTREE_REPO ?= "${DEPLOY_DIR_IMAGE}/ostree_repo"
 # For UPTANE operation, OSTREE_BRANCHNAME must start with "${MACHINE}-"
 OSTREE_BRANCHNAME ?= "${MACHINE}"
 OSTREE_OSNAME ?= "poky"
 OSTREE_INITRAMFS_IMAGE ?= "initramfs-ostree-image"
-
+OSTREE_BOOTLOADER ??= 'u-boot'
 
 GARAGE_SIGN_REPO ?= "${DEPLOY_DIR_IMAGE}/garage_sign_repo"
 GARAGE_SIGN_KEYNAME ?= "garage-key"