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# Adds boot spec entry for first FSTYPE found
inherit linux-kernel-base
KERNEL_VERSION = "${@get_kernelversion_file("${STAGING_KERNEL_BUILDDIR}")}"
BOOTSPEC_TITLE ?= "${SUMMARY}"
BOOTSPEC_TITLE[doc] = "Content of the boot spec entry 'title' line"
BOOTSPEC_OPTIONS_ext4 = "rootfstype=ext4 rootwait"
BOOTSPEC_OPTIONS_ubi = "rootfstype=ubifs"
BOOTSPEC_OPTIONS_squashfs = "rootfstype=squashfs"
BOOTSPEC_OPTIONS_squashfs-lzo = "rootfstype=squashfs"
BOOTSPEC_OPTIONS_squashfs-xz = "rootfstype=squashfs"
BOOTSPEC_VERSION ?= "${KERNEL_VERSION}"
BOOTSPEC_VERSION[doc] ?= "Content of the bootspec version entry"
BOOTSPEC_OPTIONS_DEFAULT = ""
python () {
option = ""
for type in (d.getVar('IMAGE_FSTYPES', True) or "").split():
option = d.getVar('BOOTSPEC_OPTIONS_%s' % type, True)
if option:
d.setVar('BOOTSPEC_OPTIONS_DEFAULT', option)
break;
}
BOOTSPEC_OPTIONS ?= "${BOOTSPEC_OPTIONS_DEFAULT}"
BOOTSPEC_OPTIONS[doc] = "Content of the boot spec entry 'options' line"
BOOTSPEC_EXTRALINE ?= ""
BOOTSPEC_OPTIONS[doc] = "Allows to add extra content to bootspec entries, lines must be terminated with a newline"
python create_bootspec() {
dtb = d.getVar('KERNEL_DEVICETREE', True).replace('.dtb', '').split()
bb.utils.mkdirhier(d.expand("${IMAGE_ROOTFS}/loader/entries/"))
for x in dtb:
bb.note("Creating boot spec entry /loader/entries/" + x + ".conf ...")
try:
bootspecfile = open(d.expand("${IMAGE_ROOTFS}/loader/entries/" + x + ".conf"), 'w')
except OSError:
raise bb.build.FuncFailed('Unable to open boot spec file for writing')
bootspecfile.write('title %s\n' % d.getVar('BOOTSPEC_TITLE', True))
bootspecfile.write('version %s\n' % d.getVar('BOOTSPEC_VERSION', True))
bootspecfile.write('options %s\n' % d.expand('${BOOTSPEC_OPTIONS}'))
bootspecfile.write(d.getVar('BOOTSPEC_EXTRALINE', True).replace(r'\n', '\n'))
bootspecfile.write('linux %s\n' % d.expand('/boot/${KERNEL_IMAGETYPE}-${KERNEL_VERSION}'))
bootspecfile.write('devicetree %s\n' % d.expand('/boot/devicetree-${KERNEL_IMAGETYPE}-' + x + '.dtb\n'))
bootspecfile.close()
}
ROOTFS_POSTPROCESS_COMMAND += " create_bootspec; "
IMAGE_INSTALL_append = " kernel-image kernel-devicetree"
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