From 6e7fa1b205eab7b172f7cd74d3ad264ca457df99 Mon Sep 17 00:00:00 2001
From: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Date: Wed, 10 Jun 2020 19:50:21 +0900
Subject: [PATCH] tools: Add support build for arm64

Support kernel build for arm64

Change-Id: Id02cf2e57e4c8db134821a50aaaeed278d2407ae
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
---
 build-rpi4-arm32.sh | 28 ----------------------------
 build-rpi4.sh       | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 28 deletions(-)
 delete mode 100755 build-rpi4-arm32.sh
 create mode 100755 build-rpi4.sh

diff --git a/build-rpi4-arm32.sh b/build-rpi4-arm32.sh
deleted file mode 100755
index c518c88..0000000
--- a/build-rpi4-arm32.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/bin/bash
-
-# Check this system has ccache
-check_ccache()
-{
-	type ccache
-	if [ "$?" -eq "0" ]; then
-		CCACHE=ccache
-	fi
-}
-
-check_ccache
-
-rm -f arch/arm/boot/zImage
-rm -f arch/arm/boot/dts/*.dtb
-
-if ! [ -e .config ] ; then
-	make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- tizen_bcm2711_defconfig
-fi
-
-make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j8
-
-if [ ! -f "./arch/arm/boot/zImage" ]; then
-	echo "Build fail"
-	exit 1
-fi
-
-scripts/mkbootimg_rpi4.sh
diff --git a/build-rpi4.sh b/build-rpi4.sh
new file mode 100755
index 0000000..34abe1b
--- /dev/null
+++ b/build-rpi4.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+
+if [ $# != 1 ]; then
+	echo "Usage : $0 <architecture>"
+	echo "	architecture : arm or arm64"
+	echo "	e.g) $0 arm"
+	exit
+fi
+
+# Check this system has ccache
+check_ccache()
+{
+	type ccache
+	if [ "$?" -eq "0" ]; then
+		CCACHE=ccache
+	fi
+}
+
+check_ccache
+
+if [ $1 = "arm" ]; then
+	echo "ARM"
+
+	rm -f arch/arm/boot/zImage
+	rm -f arch/arm/boot/dts/*.dtb
+
+	if ! [ -e .config ] ; then
+		make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- tizen_bcm2711_defconfig
+	fi
+
+	make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j8
+
+	if [ ! -f "./arch/arm/boot/zImage" ]; then
+		echo "Build fail"
+		exit 1
+	fi
+elif [ $1 = "arm64" ]; then
+	echo "ARM64"
+
+	rm -f arch/arm64/boot/Image
+	rm -f arch/arm64/boot/dts/broadcom/*.dtb
+
+	if ! [ -e .config ] ; then
+		make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- tizen_bcm2711_defconfig
+	fi
+	make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j8
+	if [ ! -f "./arch/arm64/boot/Image" ]; then
+		echo "Build fail"
+		exit 1
+	fi
+fi
+
+scripts/mkbootimg_rpi4.sh
-- 
2.7.4