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Add support for building dts files from multiple paths, idea from christos

This commit is contained in:
jmcneill 2017-09-07 21:22:19 +00:00
parent f6f53c2528
commit 30f9e1f2d2
1 changed files with 27 additions and 13 deletions
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40
sys/conf/dts.mk
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@ -1,32 +1,46 @@
# $NetBSD: dts.mk,v 1.2 2017/07/15 15:53:48 christos Exp $
# $NetBSD: dts.mk,v 1.3 2017/09/07 21:22:19 jmcneill Exp $
DTSARCH?=${MACHINE_CPU}
DTSGNUARCH?=${DTSARCH}
DTSPADDING?=1024
DTSINC?=$S/external/gpl2/dts/dist/include
DTSGNUPATH?=$S/external/gpl2/dts/dist/arch/${MACHINE_CPU}/boot/dts
DTSPATH?=$S/arch/${MACHINE_CPU}/dts
DTSPADDING?=1024
.for _arch in ${DTSARCH}
DTSDIR+=$S/arch/${_arch}/dts
.endfor
.for _arch in ${DTSGNUARCH}
DTSDIR+=$S/external/gpl2/dts/dist/arch/${_arch}/boot/dts
.for _dir in ${DTSSUBDIR}
.if exists($S/external/gpl2/dts/dist/arch/${_arch}/boot/dts/${_dir})
DTSDIR+=$S/external/gpl2/dts/dist/arch/${_arch}/boot/dts/${_dir}
.endif
.endfor
.endfor
DTSPATH=${DTSINC} ${DTSDIR}
.SUFFIXES: .dtd .dtb .dts
.dts.dtd:
(${CPP} -P -xassembler-with-cpp -I ${DTSINC} -I ${DTSPATH} \
-I ${DTSGNUPATH} -include ${.IMPSRC} /dev/null | \
${TOOL_DTC} -i ${DTSINC} -i ${DTSPATH} -i ${DTSGNUPATH} -I dts -O dtb \
(${CPP} -P -xassembler-with-cpp ${DTSPATH:@v@-I ${v}@} \
-include ${.IMPSRC} /dev/null | \
${TOOL_DTC} ${DTSPATH:@v@-i ${v}@} -I dts -O dtb \
-p ${DTSPADDING} -b 0 -o /dev/null -d /dev/stdout | \
${TOOL_SED} -e 's@/dev/null@${.TARGET:.dtd=.dtb}@' \
-e 's@<stdin>@${.IMPSRC}@' && \
${CPP} -P -xassembler-with-cpp -I ${DTSINC} -I ${DTSPATH} \
-I ${DTSGNUPATH} -include ${.IMPSRC} -M /dev/null | \
${CPP} -P -xassembler-with-cpp ${DTSPATH:@v@-I ${v}@} \
-include ${.IMPSRC} -M /dev/null | \
${TOOL_SED} -e 's@null.o@${.TARGET:.dtd=.dtb}@' \
-e 's@/dev/null@@') > ${.TARGET}
.dts.dtb:
${CPP} -P -xassembler-with-cpp -I ${DTSINC} -I ${DTSPATH} \
-I ${DTSGNUPATH} -include ${.IMPSRC} /dev/null | \
${TOOL_DTC} -i ${DTSINC} -i ${DTSPATH} -i ${DTSGNUPATH} -I dts -O dtb \
${CPP} -P -xassembler-with-cpp ${DTSPATH:@v@-I ${v}@} \
-include ${.IMPSRC} /dev/null | \
${TOOL_DTC} ${DTSPATH:@v@-i ${v}@} -I dts -O dtb \
-p ${DTSPADDING} -b 0 -o ${.TARGET}
.PATH.dts: ${DTSPATH} ${DTSGNUPATH}
.PATH.dts: ${DTSDIR}
DEPS+= ${DTS:.dts=.dtd}
DTB= ${DTS:.dts=.dtb}