Author: imp
Date: Thu Jan 8 18:28:06 2015
New Revision: 276846
URL: https://svnweb.freebsd.org/changeset/base/276846
Log:
Add infrastructure to build dtb files from dts files.
Added:
head/share/mk/bsd.dtb.mk (contents, props changed)
head/sys/conf/dtb.mk (contents, props changed)
head/sys/modules/dtb/
head/sys/modules/dtb/atmel/
head/sys/modules/dtb/atmel/Makefile (contents, props changed)
Modified:
head/share/mk/Makefile
head/sys/arm/conf/ATMEL
Modified: head/share/mk/Makefile
==============================================================================
--- head/share/mk/Makefile Thu Jan 8 18:09:36 2015 (r276845)
+++ head/share/mk/Makefile Thu Jan 8 18:28:06 2015 (r276846)
@@ -11,6 +11,7 @@ FILES= \
bsd.crunchgen.mk \
bsd.dep.mk \
bsd.doc.mk \
+ bsd.dtb.mk \
bsd.endian.mk \
bsd.files.mk \
bsd.incs.mk \
Added: head/share/mk/bsd.dtb.mk
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/share/mk/bsd.dtb.mk Thu Jan 8 18:28:06 2015 (r276846)
@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+# Search for kernel source tree in standard places.
+.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. \
+ ${.CURDIR}/../../../../.. /sys /usr/src/sys
+.if !defined(SYSDIR) && exists(${_dir}/kern/) && exists(${_dir}/conf/kmod.mk)
+SYSDIR= ${_dir}
+.endif
+.endfor
+.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/) || \
+ !exists(${SYSDIR}/conf/kmod.mk)
+.error Unable to locate the kernel source tree. Set SYSDIR to override.
+.endif
+
+.include "${SYSDIR}/conf/dtb.mk"
+
+.include <bsd.sys.mk>
Modified: head/sys/arm/conf/ATMEL
==============================================================================
--- head/sys/arm/conf/ATMEL Thu Jan 8 18:09:36 2015 (r276845)
+++ head/sys/arm/conf/ATMEL Thu Jan 8 18:28:06 2015 (r276846)
@@ -15,7 +15,7 @@ makeoptions KERNVIRTADDR=0xc0000000
options KERNPHYSADDR=0x20000000
options KERNVIRTADDR=0xc0000000
-makeoptions MODULES_OVERRIDE=""
+makeoptions MODULES_OVERRIDE="dtb/atmel"
# list all boards here, but not just yet (no multiboard in mainline).
options ARM_MANY_BOARD
Added: head/sys/conf/dtb.mk
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/conf/dtb.mk Thu Jan 8 18:28:06 2015 (r276846)
@@ -0,0 +1,75 @@
+# $FreeBSD$
+#
+# The include file <dtb.mk> handles building and installing dtb files.
+#
+# +++ variables +++
+#
+# DTS List of the dts files to build and install.
+#
+# DTBDIR Base path for dtb modules [/boot/dtb]
+#
+# DTBOWN .dtb file owner. [${BINOWN}]
+#
+# DTBGRP .dtb file group. [${BINGRP}]
+#
+# DTBMODE Module file mode. [${BINMODE}]
+#
+# DESTDIR The tree where the module gets installed. [not set]
+#
+# +++ targets +++
+#
+# install:
+# install the kernel module; if the Makefile
+# does not itself define the target install, the targets
+# beforeinstall and afterinstall may also be used to cause
+# actions immediately before and after the install target
+# is executed.
+#
+
+.include <bsd.init.mk>
+# Grab all the options for a kernel build. For backwards compat, we need to
+# do this after bsd.own.mk.
+.include "kern.opts.mk"
+
+# Search for kernel source tree in standard places.
+.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys
+.if !defined(SYSDIR) && exists(${_dir}/kern/)
+SYSDIR= ${_dir}
+.endif
+.endfor
+.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
+.error "can't find kernel source tree"
+.endif
+
+.SUFFIXES: .dtb .dts
+
+.PATH: ${SYSDIR}/gnu/dts/${MACHINE} ${SYSDIR}/boot/fdt/dts/${MACHINE}
+
+DTBDIR?=/boot/dtb
+DTB=${DTS:R:S/$/.dtb/}
+
+all: ${DTB}
+
+.if defined(DTS)
+.for _dts in ${DTS}
+${_dts:R:S/$/.dtb/}: ${_dts}
+ @echo Generating ${.TARGET} from ${_dts}
+ @${SYSDIR}/tools/fdt/make_dtb.sh ${SYSDIR} ${_dts} ${.OBJDIR}
+CLEANFILES+=${_dts:R:S/$/.dtb/}
+.endfor
+.endif
+
+.if !target(install)
+.if !target(realinstall)
+realinstall: _dtbinstall
+.ORDER: beforeinstall _kmodinstall
+_dtbinstall:
+.for _dtb in ${DTB}
+ ${INSTALL} -o ${DTBOWN} -g ${DTBGRP} -m ${DTBMODE} \
+ ${_INSTALLFLAGS} ${_dtb} ${DESTDIR}${DTBDIR}
+.endfor
+.endif # !target(realinstall)
+.endif # !target(install)
+
+.include <bsd.dep.mk>
+.include <bsd.obj.mk>
Added: head/sys/modules/dtb/atmel/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/modules/dtb/atmel/Makefile Thu Jan 8 18:28:06 2015
(r276846)
@@ -0,0 +1,9 @@
+# $FreeBSD$
+# All the dts files for the boards we might likely support made by Atmel,
+# plus the SAMA5 offerings.
+DTS=at91-sama5d3_xplained.dts at91sam9g20ek.dts ethernut5.dts \
+ at91-qil_a9260.dts sama5d31ek.dts sama5d33ek.dts sama5d34ek.dts \
+ sama5d35ek.dts sama5d36ek.dts tny_a9260.dts tny_a9g20.dts \
+ usb_a9260.dts usb_a9g20.dts
+
+.include <bsd.dtb.mk>
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