From 6c01028ceb471bb8c22ac71656e7c07828fc2134 Mon Sep 17 00:00:00 2001
From: Alexey Shvetsov <alexxy@gentoo.org>
Date: Thu, 21 May 2020 21:29:32 +0300
Subject: kernel-{build,install}.eclass: more ARM support
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Signed-off-by: Alexey Shvetsov <alexxy@gentoo.org>
Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 eclass/kernel-build.eclass   | 19 +++++++++++++++++--
 eclass/kernel-install.eclass | 12 ++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)

(limited to 'eclass')

diff --git a/eclass/kernel-build.eclass b/eclass/kernel-build.eclass
index ba4b012dc4cf..7d674fa9cf48 100644
--- a/eclass/kernel-build.eclass
+++ b/eclass/kernel-build.eclass
@@ -99,9 +99,13 @@ kernel-build_src_compile() {
 # from kernel-install.eclass with the correct paths.
 kernel-build_src_test() {
 	debug-print-function ${FUNCNAME} "${@}"
+	local targets=( modules_install )
+	if use arm || use arm64; then
+		targets+=( dtbs_install )
+	fi
 
 	emake O="${WORKDIR}"/build "${MAKEARGS[@]}" \
-		INSTALL_MOD_PATH="${T}" modules_install
+		INSTALL_MOD_PATH="${T}" "${targets[@]}"
 
 	kernel-install_test "${PV}" \
 		"${WORKDIR}/build/$(kernel-install_get_image_path)" \
@@ -117,8 +121,19 @@ kernel-build_src_install() {
 
 	# do not use 'make install' as it behaves differently based
 	# on what kind of installkernel is installed
+	local targets=( modules_install )
+	if use arm || use arm64; then
+		targets+=( dtbs_install )
+	fi
+
 	emake O="${WORKDIR}"/build "${MAKEARGS[@]}" \
-		INSTALL_MOD_PATH="${ED}" modules_install
+		INSTALL_MOD_PATH="${ED}" "${targets[@]}"
+
+	# on arm or arm64 dtbs also needed
+	if (use arm || use arm64); then
+		emake O="${WORKDIR}"/build "${MAKEARGS[@]}" \
+			INSTALL_PATH="${ED}/boot" dtbs_install
+	fi
 
 	# note: we're using mv rather than doins to save space and time
 	# install main and arch-specific headers first, and scripts
diff --git a/eclass/kernel-install.eclass b/eclass/kernel-install.eclass
index c26af5c2e88b..efccd70608c0 100644
--- a/eclass/kernel-install.eclass
+++ b/eclass/kernel-install.eclass
@@ -92,6 +92,12 @@ kernel-install_get_image_path() {
 		amd64|x86)
 			echo arch/x86/boot/bzImage
 			;;
+		arm64)
+			echo arch/arm64/boot/Image.gz
+			;;
+		arm)
+			echo arch/arm/boot/zImage
+			;;
 		*)
 			die "${FUNCNAME}: unsupported ARCH=${ARCH}"
 			;;
@@ -176,6 +182,12 @@ kernel-install_get_qemu_arch() {
 		x86)
 			echo i386
 			;;
+		arm)
+			echo arm
+			;;
+		arm64)
+			echo aarch64
+			;;
 		*)
 			die "${FUNCNAME}: unsupported ARCH=${ARCH}"
 			;;
-- 
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