From 3a6545dd346807f5902130404a07cf70c85578bf Mon Sep 17 00:00:00 2001
From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Tue, 26 Mar 2024 15:06:03 +0900
Subject: [PATCH] script: build: Add to build linux-tizen-modules

Add to build and install linux-tizen-modules in local build script.

To build linux-tizne-modules, it is required to clone tizen git
platform/kernel/linux-tizen-modules-source and
platform/kernel/linux-tizen-modules in parent path.

Change-Id: If54d188765c4c46ca21c8db15fce77038fca6755
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
 build-rpi4.sh | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/build-rpi4.sh b/build-rpi4.sh
index 8c2d3ce..d6711b0 100755
--- a/build-rpi4.sh
+++ b/build-rpi4.sh
@@ -10,6 +10,9 @@ MOD_SIZE=20
 NCPUS=`cat /proc/cpuinfo | grep processor | wc -l`
 NCPUS=$(($NCPUS * 2))
 
+BUILD_ROOT=$PWD
+KERNEL_PATH=`basename ${BUILD_ROOT}`
+
 if [ $# == 0 ]; then
 	echo "Usage : $0 <architecture> [rt]"
 	echo "	architecture : arm or arm64"
@@ -27,6 +30,45 @@ check_ccache()
 	fi
 }
 
+function mk_tizen_modules()
+{
+	if [ -e ${BUILD_ROOT}/../linux-tizen-modules-source ]; then
+		pushd ${BUILD_ROOT}/../linux-tizen-modules-source
+
+		ln -s ${PWD}/include kernel
+
+		export BUILD_logger=m
+		export LOGGER_MAIN_BUFFER_SIZE=256
+		export LOGGER_EVENTS_BUFFER_SIZE=256
+		export LOGGER_RADIO_BUFFER_SIZE=256
+		export LOGGER_SYSTEM_BUFFER_SIZE=256
+
+		export BUILD_proc_tsm=m
+		export BUILD_kdbus=m
+		export BUILD_zlogger=m
+
+		ARCH="${ARM_ARCH}" CROSS_COMPILE="${CROSS_COMPILER}" make -C kernel KERNELDIR=${BUILD_ROOT}
+
+		rm -f kernel/include
+
+		ARCH="${ARM_ARCH}" CROSS_COMPILE="${CROSS_COMPILER}" make -C kernel modules_install KERNELDIR=${BUILD_ROOT} INSTALL_MOD_PATH=../${KERNEL_PATH}/${MOD_DIR} INSTALL_MOD_STRIP=1 INSTALL_MOD_DIR=extra
+
+		popd
+
+		if [ -e ${BUILD_ROOT}/../linux-tizen-modules ]; then
+			mkdir -p ${MOD_DIR}/lib/modules/modprobe.d
+			mkdir -p ${MOD_DIR}/lib/modules/modules-load.d
+			cp ${BUILD_ROOT}/../linux-tizen-modules/conf/tizen-modprobe-rpi4.conf ${MOD_DIR}/lib/modules/modprobe.d
+			cp ${BUILD_ROOT}/../linux-tizen-modules/conf/tizen-modules-rpi4.conf ${MOD_DIR}/lib/modules/modules-load.d
+		fi
+	else
+		echo "linux-tizen-modules-source/linux-tizen-modules are not cloned in parent path, so skip building linux-tizen-modules."
+		echo "To build linux-tizen-modules, please use below command:"
+		echo "   git clone git://git.tizen.org/platform/kernel/linux-tizen-modules-source -b tizen ../linux-tizen-modules-source"
+		echo "   git clone git://git.tizen.org/platform/kernel/linux-tizen-modules -b tizen ../linux-tizen-modules"
+	fi
+}
+
 function mk_modules() {
 	[ -e /usr/bin/make_ext4fs ] && USE_MAKE_EXT4FS=1
 	if [ "$USE_MAKE_EXT4FS" != "1" ]; then
@@ -45,6 +87,9 @@ function mk_modules() {
 
 	make ARCH=${ARM_ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules_install INSTALL_MOD_PATH=${MOD_DIR} INSTALL_MOD_STRIP=1
 
+	# build and install linux-tizen-modules if cloned in parent path
+	mk_tizen_modules
+
 	if [ "$USE_MAKE_EXT4FS" == "1" ]; then
 		/usr/bin/make_ext4fs -b 4096 -L modules -l ${MOD_SIZE}M $MOD_IMG ${MOD_DIR}/lib/modules/
 	else
-- 
2.7.4