From aadb55d8c1a9ada2c076a20833f0452f647d0897 Mon Sep 17 00:00:00 2001
From: Bertrand Jacquin <bertrand@jacquin.bzh>
Date: Sat, 11 Jan 2020 21:23:23 +0000
Subject: linux-build: install device tree

---
 eclass/linux-build.eclass | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'eclass/linux-build.eclass')

diff --git a/eclass/linux-build.eclass b/eclass/linux-build.eclass
index db7e9cd9..8a466342 100644
--- a/eclass/linux-build.eclass
+++ b/eclass/linux-build.eclass
@@ -413,13 +413,21 @@ _linux-build_src_install_build() {
 	emake install "${myopt[@]}" \
 		INSTALL_PATH="${WORKDIR}/boot"
 
-	insinto "/boot/${KV_FULL}"
+	if _linux-build_configval ARM ||
+		_linux-build_configval ARM64 ||
+		_linux-build_configval MIPS ; then
+
+		emake dtbs_install "${myopt[@]}" \
+			INSTALL_DTBS_PATH="${WORKDIR}/dts"
+	fi
 
+	insinto "/boot/${KV_FULL}"
 	newins "${WORKDIR}/boot/config-${KV_FULL}"     kernel.cfg
 	newins "${WORKDIR}/boot/vmlinuz-${KV_FULL}"    kernel.img
 	newins "${WORKDIR}/boot/System.map-${KV_FULL}" System.map
 
 	if _linux-build_configval CMDLINE_BOOL && _linux-build_configval CMDLINE ; then
+		insinto "/boot/${KV_FULL}"
 		doins "${WORKDIR}/boot/kernel.arg"
 	fi
 
@@ -447,6 +455,30 @@ _linux-build_src_install_build() {
 		doins -r "${WORKDIR}/lib/firmware"
 	fi
 
+	if [[ -d "${WORKDIR}/dts" ]] ; then
+		einfo "Installing device tree"
+
+		while read ; do
+			case "${REPLY}" in
+				overlays)
+					insinto /boot
+					doins -r "${WORKDIR}/dts/${REPLY}"
+					;;
+				broadcom)
+					insinto /boot
+					doins -r "${WORKDIR}/dts/${REPLY}/."
+					;;
+				*)
+					ewarn "device tree ${REPLY} is not known, installing in default location"
+					insinto /boot
+					doins -r "${WORKDIR}/dts/${REPLY}"
+					;;
+			esac
+		done < <(
+			find "${WORKDIR}/dts" -mindepth 1 -maxdepth 1 -type d -printf '%P\n'
+		)
+	fi
+
 	if [[ -d "${WORKDIR}/bootloader/boot" ]] ; then
 		insinto /boot
 		doins -r "${WORKDIR}/bootloader/boot/."
-- 
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