From 2a0356510ac1e995b8d9841b45de3b7304b229bc Mon Sep 17 00:00:00 2001
From: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Date: Thu, 16 May 2019 14:32:14 +0900
Subject: [PATCH] scripts: mkbootimg_rpi3.sh: Support 32bit boot image.

Support 32bit boot image, and add rule that check the bit between 32
and 64bit as '.config' file.

Change-Id: I247583233eb617c3f7f1695d8c5060d27934bcdd
Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
---
 scripts/mkbootimg_rpi3.sh | 38 ++++++++++++++++++++++++++++++--------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/scripts/mkbootimg_rpi3.sh b/scripts/mkbootimg_rpi3.sh
index 106e98a..490d7d8 100755
--- a/scripts/mkbootimg_rpi3.sh
+++ b/scripts/mkbootimg_rpi3.sh
@@ -3,6 +3,7 @@
 BOOT_PATH="rpi3/boot"
 USER_ID=`id -u`
 GROUP_ID=`id -g`
+IS_64BIT=`cat .config | grep CONFIG_64BIT`
 
 rm -f boot.img
 rm -rf tmp
@@ -11,19 +12,34 @@ mkdir tmp
 # Create boot.img
 mkfs.vfat -F 16 -C -n BOOT boot.img 65536
 sudo mount -o loop,uid=$USER_ID,gid=$GROUP_ID,showexec boot.img ./tmp
-cp -a $BOOT_PATH/config_64bit.txt ./tmp/config.txt
+if [ -n "$IS_64BIT" ]; then
+	echo "Create 64bit boot image"
+	cp -a $BOOT_PATH/config_64bit.txt ./tmp/config.txt
+else
+	echo "Create 32bit boot image"
+	cp -a $BOOT_PATH/config_32bit.txt ./tmp/config.txt
+fi
 cp -a $BOOT_PATH/LICENCE.broadcom ./tmp
 cp -a $BOOT_PATH/bootcode.bin ./tmp
 cp -a $BOOT_PATH/start*.elf ./tmp
 cp -a $BOOT_PATH/fixup*.dat ./tmp
-cp -a arch/arm64/boot/Image ./tmp
-cp -a arch/arm64/boot/dts/broadcom/bcm*.dtb ./tmp
+if [ -n "$IS_64BIT" ]; then
+	cp -a arch/arm64/boot/Image ./tmp
+	cp -a arch/arm64/boot/dts/broadcom/bcm*.dtb ./tmp
+else
+	cp -a arch/arm/boot/zImage ./tmp
+	cp -a arch/arm/boot/dts/bcm*.dtb ./tmp
+fi
 
 # install u-boot files extracted from u-boot-rpi3 rpm package in download.tizen.org.
 TMP_UBOOT_PATH=tmp_uboot
 mkdir -p ${TMP_UBOOT_PATH}
 pushd ${TMP_UBOOT_PATH}
-REPO_URL=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/aarch64/
+if [ -n "$IS_64BIT" ]; then
+	REPO_URL=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/aarch64/
+else
+	REPO_URL=http://download.tizen.org/snapshots/tizen/unified/latest/repos/standard/packages/armv7l/
+fi
 rm -f index.html*
 wget ${REPO_URL}
 UBOOT=`awk -F\" '{ print $2 }' index.html | grep u-boot-rpi3`
@@ -31,9 +47,11 @@ wget ${REPO_URL}${UBOOT}
 unrpm ${UBOOT}
 
 # install u-boot.img having optee.bin extracted from atf-rpi3 rpm package in download.tizen.org.
-ATF=`awk -F\" '{ print $2 }' index.html | grep atf-rpi3`
-wget ${REPO_URL}${ATF}
-unrpm ${ATF}
+if [ -n "$IS_64BIT" ]; then
+	ATF=`awk -F\" '{ print $2 }' index.html | grep atf-rpi3`
+	wget ${REPO_URL}${ATF}
+	unrpm ${ATF}
+fi
 
 popd
 cp -a ${TMP_UBOOT_PATH}/boot/* ./tmp
@@ -49,7 +67,11 @@ mkdir -p tmp/lib/modules
 dd if=/dev/zero of=modules.img bs=1024 count=20480
 mkfs.ext4 -q -F -t ext4 -b 1024 -L modules modules.img
 sudo mount -o loop modules.img ./tmp/lib/modules
-sudo make modules_install ARCH=arm64 INSTALL_MOD_PATH=./tmp INSTALL_MOD_STRIP=1 CROSS_COMPILE=aarch64-linux-gnu-
+if [ -n "$IS_64BIT" ]; then
+	sudo make modules_install ARCH=arm64 INSTALL_MOD_PATH=./tmp INSTALL_MOD_STRIP=1 CROSS_COMPILE=aarch64-linux-gnu-
+else
+	sudo make modules_install ARCH=arm INSTALL_MOD_PATH=./tmp INSTALL_MOD_STRIP=1 CROSS_COMPILE=arm-linux-gnueabi-
+fi
 sudo -n chown root:root ./tmp/lib/modules -R
 
 sync
-- 
2.7.4