1 2.include <bsd.init.mk> 3# Grab all the options for a kernel build. For backwards compat, we need to 4# do this after bsd.own.mk. 5.include "kern.opts.mk" 6 7DTC?= dtc 8 9.if !defined(SYSDIR) 10.if defined(S) 11SYSDIR= ${S} 12.else 13.include <bsd.sysdir.mk> 14.endif # defined(S) 15.endif # defined(SYSDIR) 16 17.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) 18.error "can't find kernel source tree" 19.endif 20 21.for _dts in ${DTS} 22# DTB for aarch64 needs to preserve the immediate parent of the .dts, because 23# these DTS are vendored and should be installed into their vendored directory. 24.if ${MACHINE_CPUARCH} == "aarch64" 25DTB+= ${_dts:R:S/$/.dtb/} 26.else 27DTB+= ${_dts:T:R:S/$/.dtb/} 28.endif 29.endfor 30 31DTBO=${DTSO:T:R:S/$/.dtbo/} 32 33.SUFFIXES: .dtb .dts .dtbo .dtso 34.PATH.dts: ${SYSDIR}/contrib/device-tree/src/${MACHINE} ${SYSDIR}/dts/${MACHINE} 35.PATH.dtso: ${SYSDIR}/dts/${MACHINE}/overlays 36 37.export DTC ECHO 38 39.dts.dtb: ${OP_META} 40 ${SYSDIR}/tools/fdt/make_dtb.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR} 41 42.dtso.dtbo: ${OP_META} 43 ${SYSDIR}/tools/fdt/make_dtbo.sh ${SYSDIR} ${.IMPSRC} ${.OBJDIR} 44 45# Add dependencies on the source file so that out-of-tree things can be included 46# without any .PATH additions. 47.for _dts in ${DTS} ${FDT_DTS_FILE} 48${_dts:R:T}.dtb: ${_dts} 49.endfor 50 51.for _dtso in ${DTSO} 52${_dtso:R:T}.dtbo: ${_dtso} 53.endfor 54 55_dtbinstall: 56# Need to create this because installkernel doesn't invoke mtree with BSD.root.mtree 57# to make sure the tree is setup properly. We don't recreate it to avoid duplicate 58# entries in the NO_ROOT case. 59 test -d ${DESTDIR}${DTBDIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR} 60.for _dtb in ${DTB} 61.if ${MACHINE_CPUARCH} == "aarch64" 62 # :H:T here to grab the vendor component of the DTB path in a way that 63 # allows out-of-tree DTS builds, too. We make the assumption that 64 # out-of-tree DTS will have a similar directory structure to in-tree, 65 # with .dts files appearing in a vendor/ directory. 66 test -d ${DESTDIR}${DTBDIR}/${_dtb:H:T} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBDIR}/${_dtb:H:T} 67 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 68 ${_INSTALLFLAGS} ${_dtb:T} ${DESTDIR}${DTBDIR}/${_dtb:H:T} 69.else 70 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 71 ${_INSTALLFLAGS} ${_dtb} ${DESTDIR}${DTBDIR}/ 72.endif 73.endfor 74 test -d ${DESTDIR}${DTBODIR} || ${INSTALL} -d -o ${DTBOWN} -g ${DTBGRP} ${DESTDIR}${DTBODIR} 75.for _dtbo in ${DTBO} 76 ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \ 77 ${_INSTALLFLAGS} ${_dtbo} ${DESTDIR}${DTBODIR}/ 78.endfor 79