From 4d181173278672153992d828f36e78387a2595c6 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 06 Oct 2022 21:42:49 +0800
Subject: [PATCH] update build.sh to modify cross compiler
---
bsp/kernel/build.sh | 124 +++++++++++++++--------------------------
1 files changed, 45 insertions(+), 79 deletions(-)
diff --git a/bsp/kernel/build.sh b/bsp/kernel/build.sh
index ae6c5f1..330d0b2 100755
--- a/bsp/kernel/build.sh
+++ b/bsp/kernel/build.sh
@@ -1,81 +1,54 @@
#!/bin/bash
+# This shell script used auto download bootloader source code and do cross compile
-INST_DRIVER=1
+source ../scripts/setup_env.sh
PRJ_PATH=`pwd`
-IMG_PATH=${PRJ_PATH}/../images/boot
+KERNEL_SRC=linux-imx
-BOARD=igkboard
-
-CROSS_TOOL=/opt/buildroot/cortexA7/bin/arm-linux-
-
-# linux kernel tarball path and branch
-TAR_PATH=${PRJ_PATH}/../tarball
-BSP_BRANCH=lf-5.10.52-2.1.0
-
-BOOT=emmc
-
-LINUX_SRC=linux-imx
-
-PATCH_FILE=${PRJ_PATH}/patch/${LINUX_SRC}-${BOARD}.patch
-
-CONF_FILE=arch/arm/configs/${BOARD}_defconfig
-
-JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
+patch_file=${PRJ_PATH}/patch/linux-imx-${BSP_VER}.patch
+arch=arm
+defconf=${BOARD}_defconfig
+drvpath=${PRJ_PATH}/../images/drivers
set -u
set -e
-STAGE=0
-
-function msg_banner()
-{
- STAGE=`expr $STAGE + 1`
-
- echo ""
- echo "+---------------------------------------------+"
- printf " Stage $STAGE: $1\n"
- echo "+---------------------------------------------+"
- echo ""
-}
-
function do_fetch()
{
- msg_banner "Fetch ${LINUX_SRC} source code"
- if [ -d ${LINUX_SRC} ] ; then
- printf "\n\n -- ${LINUX_SRC} fetched already -- \n\n"
+ if [ -d $KERNEL_SRC ] ; then
+ pr_warn "$KERNEL_SRC fetched already."
return 0;
fi
- printf "\n -- decompress ${LINUX_SRC}-${BSP_BRANCH}.tar.xz now ... -- \n\n"
- tar -xJf ${TAR_PATH}/${LINUX_SRC}-${BSP_BRANCH}.tar.xz
+ do_fetch_json $JSON_CONF KERNEL_SRC ${PRJ_PATH}
}
function do_patch()
{
- msg_banner "Patch for ${LINUX_SRC} source code"
+ cd ${KERNEL_SRC}
- cd ${LINUX_SRC}
-
- if [ ! -s $CONF_FILE -a -s $PATCH_FILE ] ; then
- patch -p1 < $PATCH_FILE
+ if [ ! -s arch/arm/configs/$defconf -a -s $patch_file ] ; then
+ pr_warn "Patch for ${KERNEL_SRC} source code"
+ patch -p1 < $patch_file
fi
- printf "\n\nModify cross compiler in Makefile: $CROSS_TOOL\n\n"
- sed -i -e "s|^CROSS_COMPILE=.*|CROSS_COMPILE?=${CROSS_TOOL}|g" Makefile
+ pr_warn "Modify cross compiler in Makefile: $CROSS_TOOL"
+ sed -i -e "s|^CROSS_COMPILE.*|CROSS_COMPILE ?= ${CROSS_TOOL}|g" Makefile
cd ${PRJ_PATH}
}
function do_build()
{
- msg_banner "Build for ${LINUX_SRC} source code"
+ pr_warn "Build for ${KERNEL_SRC} source code"
- cd ${LINUX_SRC}
+ cd ${KERNEL_SRC}
- make ${BOARD}_defconfig
+ make $defconf
make -j ${JOBS}
+ make modules_install INSTALL_MOD_PATH=$drvpath INSTALL_MOD_STRIP=1
cd ${PRJ_PATH}
}
@@ -83,67 +56,55 @@
function do_install()
{
- msg_banner "Install linux kernel image"
+ pr_warn "Install linux kernel image"
- cd ${LINUX_SRC}
+ cd ${KERNEL_SRC}
- mkdir -p ${IMG_PATH}
-
- set -x
- cp arch/arm/boot/zImage ${IMG_PATH}
- cp arch/arm/boot/dts/imx6ul-14x14-evk-emmc.dtb ${IMG_PATH}/${BOARD}-${BOOT}.dtb
-
- cp arch/arm/boot/zImage /tftp
- cp arch/arm/boot/dts/imx6ul-14x14-evk-emmc.dtb /tftp/${BOARD}-${BOOT}.dtb
- set +x
-
- if [ $INST_DRIVER != 0 ] ;then
- rm -rf ${PRJ_PATH}/../rootfs/driver
- make modules_install INSTALL_MOD_PATH=${PRJ_PATH}/../rootfs/driver INSTALL_MOD_STRIP=1
- fi
+ do_install_json $JSON_CONF "INSTALL"
cd ${PRJ_PATH}
}
function do_clean()
{
- msg_banner "Clean ${LINUX_SRC} source code"
+ pr_warn "Clean ${KERNEL_SRC} source code"
- cd ${LINUX_SRC}
-
- make distclean
+ rm -rf ${KERNEL_SRC}
cd ${PRJ_PATH}
}
function gen_patch()
{
- msg_banner "Clean ${LINUX_SRC} source code"
- cd ${LINUX_SRC}
- make savedefconfig
- mv defconfig ${CONF_FILE}
+ pr_warn "Clean ${KERNEL_SRC} source code"
+
+ cd ${KERNEL_SRC}
+ if [ -f .config ] ; then
+ make savedefconfig
+ mv defconfig arch/arm/configs/$defconf
+ fi
make distclean
cd -
- mv ${LINUX_SRC} ${LINUX_SRC}-${BOARD}
+ mv ${KERNEL_SRC} ${KERNEL_SRC}-${BSP_VER}
+ pr_warn "Fetch orignal source code"
do_fetch
- msg_banner "Generate ${LINUX_SRC} patch file"
+ pr_warn "Generate ${KERNEL_SRC} patch file"
set +e
+ diff -Nuar --no-dereference -x logo_linux_clut224.ppm ${KERNEL_SRC} ${KERNEL_SRC}-${BSP_VER} > $patch_file
- diff -Nuar -x "include-prefixes" -x logo_linux_clut224.ppm ${LINUX_SRC} ${LINUX_SRC}-${BOARD} > ${LINUX_SRC}-${BOARD}.patch
-
- rm -rf ${LINUX_SRC}
- mv ${LINUX_SRC}-${BOARD} ${LINUX_SRC}
+ rm -rf ${KERNEL_SRC}
+ mv ${KERNEL_SRC}-${BSP_VER} ${KERNEL_SRC}
}
function do_usage()
{
echo ""
echo "Usage:"
- echo " $0 [-b] [p] [-c] [-h]"
+ echo " $0 [-b] [-p] [-c] [-h]"
echo " -b: download and build $PRJ_NAME"
echo " -p: generate $PRJ_NAME patch file"
echo " -c: clean the source code"
@@ -169,6 +130,11 @@
exit;
;;
+ "h")
+ do_usage
+ exit;
+ ;;
+
"*")
do_usage
exit;
@@ -176,7 +142,7 @@
esac
done
-# Default do build action
+#default do build action
do_fetch
do_patch
--
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