From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Mon, 8 Jan 2024 02:57:12 +0000 (+0900)
Subject: build: Add local build script for VisionFive2
X-Git-Tag: accepted/tizen/unified/x/20240220.145856~78
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b03352ef9a424e5900405a6c6b1c8877079b161f;p=platform%2Fkernel%2Flinux-starfive.git

build: Add local build script for VisionFive2

Add local build script for VisionFive2.

This change is squash of below commits:
   commit 7c34e2ea4586 ("build: Change module image size from 32M to 20M")
   commit 9956753185f6 ("Build packages for different platforms")
   commit e876165aca8f ("build: add the separated device tree file")
   commit 34a3215f6226 ("build: Add local build script for VisionFive2")

Change-Id: I0ca80fd1e383b9ce62797944fba1755e315fa9c7
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---

diff --git a/build.sh b/build.sh
new file mode 100755
index 000000000000..3239bece90f9
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,83 @@
+#!/bin/bash
+MOD_DIR="usr/tmp_mod"
+MOD_IMG="usr/modules.img"
+MOD_SIZE=20
+NCPUS=`grep ^processor /proc/cpuinfo | wc -l`
+NCPUS=$(($NCPUS * 2))
+
+# Check this system has ccache
+check_ccache()
+{
+	type ccache
+	if [ "$?" -eq "0" ]; then
+		CCACHE=ccache
+	fi
+}
+
+function mk_modules() {
+	[ -e /usr/bin/make_ext4fs ] && USE_MAKE_EXT4FS=1
+	if [ "$USE_MAKE_EXT4FS" != "1" ]; then
+		sudo ls > /dev/null
+	fi
+
+	make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules_prepare
+	make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules -j ${NCPUS}
+
+	if [ "$?" != "0" ]; then
+		echo "Failed to make modules"
+		exit 1
+	fi
+
+	[ -d ${MOD_DIR} ] || mkdir ${MOD_DIR}
+
+	make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" modules_install INSTALL_MOD_PATH=${MOD_DIR} INSTALL_MOD_STRIP=1
+
+	if [ "$USE_MAKE_EXT4FS" == "1" ]; then
+		/usr/bin/make_ext4fs -b 4096 -L modules -l ${MOD_SIZE}M $MOD_IMG ${MOD_DIR}/lib/modules/
+	else
+		dd if=/dev/zero of=${MOD_IMG} bs=1M count=${MOD_SIZE}
+		mkfs.ext4 -F -b 4096 -L modules ${MOD_IMG}
+		[ -d ${MOD_DIR}/mnt ] || mkdir ${MOD_DIR}/mnt
+		sudo mount -o loop ${MOD_IMG} ${MOD_DIR}/mnt
+		sudo cp -rf ${MOD_DIR}/lib/modules/* ${MOD_DIR}/mnt
+		sync
+		sudo umount ${MOD_DIR}/mnt
+	fi
+	rm -rf ${MOD_DIR}
+	ls -al ${MOD_IMG}
+}
+
+check_ccache
+
+echo "riscv64"
+rm -f arch/riscv/boot/Image
+rm -f arch/riscv/boot/dts/starfive/*.dtb
+rm -f output/Image
+rm -f output/*.dtb
+rm -f output/modules.img
+rm -f output/*.tar
+
+CROSS_COMPILER=riscv64-linux-gnu-
+ARCH=riscv
+if ! [ -e .config ] ; then
+	make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" tizen_visionfive2_defconfig
+fi
+make ARCH=${ARCH} CROSS_COMPILE="$CROSS_COMPILER" -j8
+if [ ! -f "./arch/riscv/boot/Image" ]; then
+	echo "Build fail"
+	exit 1
+fi
+
+# Make module.img file
+mk_modules
+
+if [ ! -d output ] ; then
+	mkdir ./output
+fi
+
+cp usr/modules.img ./output
+
+cp ./arch/riscv/boot/Image ./output
+cp ./arch/riscv/boot/dts/starfive/*.dtb ./output
+tar cvf linux-visionfive2.tar -C output Image jh7110-starfive-visionfive-2-v1.2a.dtb jh7110-starfive-visionfive-2-v1.3b.dtb modules.img
+mv linux-visionfive2.tar ./output/