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authorEmmanuel Vadot <manu@FreeBSD.org>2020-10-10 07:18:51 +0000
committerEmmanuel Vadot <manu@FreeBSD.org>2020-10-10 07:18:51 +0000
commit4a63c1c1ed78c6ae1cc4528314216e0d7945368a (patch)
tree9781b39765c397769bf2f898c9cc83867f7ad1be /sys/tools
parenta4bcd20486f8c20cc875b39bc75aa0d5a047373f (diff)
downloadsrc-4a63c1c1ed78c6ae1cc4528314216e0d7945368a.tar.gz
src-4a63c1c1ed78c6ae1cc4528314216e0d7945368a.zip
Brand our DTS with the Linux version it was imported from
DTS must be synced with the kernel, add a freebsd,dts-version string in the root node of each DTS that we compile so we can later in the kernel check that it contain a correct value. Reviewed by: imp, mmel Differential Revision: https://reviews.freebsd.org/D26724
Notes
Notes: svn path=/head/; revision=366599
Diffstat (limited to 'sys/tools')
-rwxr-xr-xsys/tools/fdt/make_dtb.sh4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/tools/fdt/make_dtb.sh b/sys/tools/fdt/make_dtb.sh
index b33dc39609cb..5c5968711661 100755
--- a/sys/tools/fdt/make_dtb.sh
+++ b/sys/tools/fdt/make_dtb.sh
@@ -20,9 +20,11 @@ fi
: "${ECHO:=echo}"
: "${CPP:=cpp}"
+LINUX_DTS_VERSION=$(make -C $S/gnu/dts -V LINUX_DTS_VERSION)
+
for d in ${dts}; do
dtb="${dtb_path}/$(basename "$d" .dts).dtb"
${ECHO} "converting $d -> $dtb"
- ${CPP} -P -x assembler-with-cpp -I "$S/gnu/dts/include" -I "$S/dts/${MACHINE}" -I "$S/gnu/dts/${MACHINE}" -I "$S/gnu/dts/" -include "$d" /dev/null |
+ ${CPP} -DLINUX_DTS_VERSION=\"${LINUX_DTS_VERSION}\" -P -x assembler-with-cpp -I "$S/gnu/dts/include" -I "$S/dts/${MACHINE}" -I "$S/gnu/dts/${MACHINE}" -I "$S/gnu/dts/" -include "$d" -include "$S/dts/freebsd-compatible.dts" /dev/null |
${DTC} -@ -O dtb -o "$dtb" -b 0 -p 1024 -i "$S/dts/${MACHINE}" -i "$S/gnu/dts/${MACHINE}" -i "$S/gnu/dts/"
done