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-rw-r--r--meta/classes/boot-directdisk.bbclass65
1 files changed, 55 insertions, 10 deletions
diff --git a/meta/classes/boot-directdisk.bbclass b/meta/classes/boot-directdisk.bbclass
index 8a55aae6a3..4b9d7bd128 100644
--- a/meta/classes/boot-directdisk.bbclass
+++ b/meta/classes/boot-directdisk.bbclass
@@ -31,6 +31,29 @@ EXCLUDE_FROM_WORLD = "1"
BOOTDD_VOLUME_ID ?= "boot"
BOOTDD_EXTRA_SPACE ?= "16384"
+EFI = "${@base_contains("MACHINE_FEATURES", "efi", "1", "0", d)}"
+EFI_CLASS = "${@base_contains("MACHINE_FEATURES", "efi", "grub-efi", "", d)}"
+
+# Include legacy boot if MACHINE_FEATURES includes "pcbios" or if it does not
+# contain "efi". This way legacy is supported by default if neither is
+# specified, maintaining the original behavior.
+def pcbios(d):
+ pcbios = base_contains("MACHINE_FEATURES", "pcbios", "1", "0", d)
+ if pcbios == "0":
+ pcbios = base_contains("MACHINE_FEATURES", "efi", "0", "1", d)
+ return pcbios
+
+def pcbios_class(d):
+ if d.getVar("PCBIOS", True) == "1":
+ return "syslinux"
+ return ""
+
+PCBIOS = "${@pcbios(d)}"
+PCBIOS_CLASS = "${@pcbios_class(d)}"
+
+inherit ${PCBIOS_CLASS}
+inherit ${EFI_CLASS}
+
# Get the build_syslinux_cfg() function from the syslinux class
AUTO_SYSLINUXCFG = "1"
@@ -38,17 +61,32 @@ DISK_SIGNATURE ?= "${DISK_SIGNATURE_GENERATED}"
SYSLINUX_ROOT ?= "root=/dev/sda2"
SYSLINUX_TIMEOUT ?= "10"
-inherit syslinux
-
+populate() {
+ DEST=$1
+ install -d ${DEST}
+
+ # Install bzImage, initrd, and rootfs.img in DEST for all loaders to use.
+ install -m 0644 ${STAGING_KERNEL_DIR}/bzImage ${DEST}/vmlinuz
+
+ if [ -n "${INITRD}" ] && [ -s "${INITRD}" ]; then
+ install -m 0644 ${INITRD} ${DEST}/initrd
+ fi
+
+}
+
build_boot_dd() {
HDDDIR="${S}/hdd/boot"
HDDIMG="${S}/hdd.image"
IMAGE=${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.hdddirect
- install -d $HDDDIR
- install -m 0644 ${STAGING_KERNEL_DIR}/bzImage $HDDDIR/vmlinuz
- install -m 0644 ${S}/syslinux.cfg $HDDDIR/syslinux.cfg
- install -m 444 ${STAGING_DATADIR}/syslinux/ldlinux.sys $HDDDIR/ldlinux.sys
+ populate ${HDDDIR}
+
+ if [ "${PCBIOS}" = "1" ]; then
+ syslinux_hddimg_populate
+ fi
+ if [ "${EFI}" = "1" ]; then
+ grubefi_hddimg_populate
+ fi
BLOCKS=`du -bks $HDDDIR | cut -f 1`
BLOCKS=`expr $BLOCKS + ${BOOTDD_EXTRA_SPACE}`
@@ -62,7 +100,9 @@ build_boot_dd() {
mkdosfs -n ${BOOTDD_VOLUME_ID} -S 512 -C $HDDIMG $BLOCKS
mcopy -i $HDDIMG -s $HDDDIR/* ::/
- syslinux $HDDIMG
+ if [ "${PCBIOS}" = "1" ]; then
+ syslinux_hdddirect_install $HDDIMG
+ fi
chmod 644 $HDDIMG
ROOTFSBLOCKS=`du -Lbks ${ROOTFS} | cut -f 1`
@@ -85,9 +125,11 @@ build_boot_dd() {
dd of=$IMAGE bs=1 seek=440 conv=notrunc
OFFSET=`expr $END2 / 512`
- dd if=${STAGING_DATADIR}/syslinux/mbr.bin of=$IMAGE conv=notrunc
+ if [ "${PCBIOS}" = "1" ]; then
+ dd if=${STAGING_DATADIR}/syslinux/mbr.bin of=$IMAGE conv=notrunc
+ fi
dd if=$HDDIMG of=$IMAGE conv=notrunc seek=1 bs=512
- dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
+ dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
cd ${DEPLOY_DIR_IMAGE}
rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect
@@ -96,7 +138,10 @@ build_boot_dd() {
python do_bootdirectdisk() {
validate_disk_signature(d)
- bb.build.exec_func('build_syslinux_cfg', d)
+ if d.getVar("PCBIOS", True) == "1":
+ bb.build.exec_func('build_syslinux_cfg', d)
+ if d.getVar("EFI", True) == "1":
+ bb.build.exec_func('build_grub_cfg', d)
bb.build.exec_func('build_boot_dd', d)
}