From 89ed87e89618f7b3e50cecb5ccdb4b4296dcf75c Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Mon, 08 Apr 2024 10:15:46 +0800
Subject: [PATCH] PATCH:Alientek-IMX6ULL: Add USB support on Alientek i.MX6ULL v20/v24 board

---
 kernel/build.sh |  118 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 102 insertions(+), 16 deletions(-)

diff --git a/kernel/build.sh b/kernel/build.sh
index e4a2093..04545ee 100755
--- a/kernel/build.sh
+++ b/kernel/build.sh
@@ -12,6 +12,9 @@
 # binaries finally install path if needed
 #INST_PATH=/tftp
 
+# download taballs path
+TARBALL_PATH=$PRJ_PATH/tarballs
+
 # config file path
 CONF_FILE=$TOP_PATH/config.json
 
@@ -34,17 +37,63 @@
     echo -e "\033[40;32m $1 \033[0m"
 }
 
+# decompress a packet to destination path
+function do_unpack()
+{
+    tarball=$1
+    dstpath=`pwd`
+
+    if [[ $# == 2 ]] ; then
+        dstpath=$2
+    fi
+
+    pr_info "decompress $tarball => $dstpath"
+
+    mkdir -p $dstpath
+    case $tarball in
+        *.tar.gz)
+            tar -xzf $tarball -C $dstpath
+            ;;
+
+        *.tar.bz2)
+            tar -xjf $tarball -C $dstpath
+            ;;
+
+        *.tar.xz)
+            tar -xJf $tarball -C $dstpath
+            ;;
+
+        *.tar.zst)
+            tar -I zstd -xf $tarball -C $dstpath
+            ;;
+
+        *.tar)
+            tar -xf $tarball -C $dstpath
+            ;;
+
+        *.zip)
+            unzip -qo $tarball -d $dstpath
+            ;;
+
+        *)
+            pr_error "decompress Unsupport packet: $tarball"
+            return 1;
+            ;;
+    esac
+}
+
 # parser configure file and export environment variable
 function export_env()
 {
     export BOARD=`jq -r ".bsp.board" $CONF_FILE | tr 'A-Z' 'a-z'`
     export BSP_VER=`jq -r ".bsp.version" $CONF_FILE | tr 'A-Z' 'a-z'`
-    export GIT_URL=`jq -r ".bsp.giturl" $CONF_FILE | tr 'A-Z' 'a-z'`
-    export CROSS_COMPILE=`jq -r ".bsp.cortexAtool" $CONF_FILE | tr 'A-Z' 'a-z'`
+    export BSP_URL=`jq -r ".bsp.giturl" $CONF_FILE`
+    export CROSS_COMPILE=`jq -r ".bsp.cortexAtool" $CONF_FILE`
 
-    export SRCS="linux-imx"
     export BRANCH=$BSP_VER
-    export KER_PATH=$PRJ_PATH/linux-imx
+    export KER_SRC=linux-imx
+    export KER_PATH=$PRJ_PATH/$KER_SRC
+    export DRV_PATH=$TOP_PATH/drivers/${BOARD}
 
     export JOBS=`cat /proc/cpuinfo | grep processor | wc -l`
 
@@ -58,7 +107,7 @@
 function build_kernel()
 {
     defconfig=${BOARD}_defconfig
-    patch_file=$PRJ_PATH/patches/$BOARD/linux-imx-$BSP_VER.patch
+    patch_file=$PRJ_PATH/patches/$BOARD/${KER_SRC}-$BSP_VER.patch
 
     cd $PRJ_PATH
 
@@ -66,17 +115,30 @@
         pr_info "linux kernel source code fetched already"
     else
         pr_info "start fetch linux kernel source code"
-        git clone $GIT_URL/linux-imx.git -b $BRANCH --depth=1
-    fi
 
-    pr_info "Start build linux kernel source code"
+        if [[ $BSP_URL =~ github.com ]] ; then
+            git clone $BSP_URL/$KER_SRC.git -b $BRANCH --depth=1
+        else
+            mkdir -p $TARBALL_PATH
+
+            # Download source code packet
+            if [ ! -s $TARBALL_PATH/$KER_SRC.tar.xz ] ; then
+                wget $BSP_URL/imx/bsp/$BSP_VER/$KER_SRC.tar.xz -P $TARBALL_PATH
+            fi
+
+            # decompress source code packet
+            do_unpack $TARBALL_PATH/$KER_SRC.tar.xz
+        fi
+    fi
 
     cd $KER_PATH
 
     if [ ! -s arch/$ARCH/configs/$defconfig -a -s $patch_file ] ; then
-        pr_warn "do patch for $KER_PATH now..."
+        pr_warn "do patch for $KER_SRC now..."
         patch -p1 < $patch_file
     fi
+
+    pr_warn "start build $KER_SRC"
 
     if [ ! -s .config ] ; then
         make ${defconfig}
@@ -103,13 +165,17 @@
         set -x
         cp -f arch/${ARCH}/boot/zImage $PRFX_PATH
         cp -f arch/${ARCH}/boot/dts/${BOARD}.dtb $PRFX_PATH
-        cp -f arch/${ARCH}/boot/dts/${BOARD}/*.dtbo $PRFX_PATH/overlays
+        if [ -d arch/${ARCH}/boot/dts/${BOARD} ] ; then
+            cp -f arch/${ARCH}/boot/dts/${BOARD}/*.dtbo $PRFX_PATH/overlays
+        fi
         set +x
     else
         set -x
         cp -f arch/${ARCH}/boot/Image $PRFX_PATH
         cp -f arch/${ARCH}/boot/dts/freescale/${BOARD}.dtb $PRFX_PATH
-        cp -f arch/${ARCH}/boot/dts/freescale/${BOARD}/*.dtbo $PRFX_PATH/overlays
+        if [ -d arch/${ARCH}/boot/dts/${BOARD} ] ; then
+            cp -f arch/${ARCH}/boot/dts/${BOARD}/*.dtbo $PRFX_PATH/overlays
+        fi
         set +x
     fi
 
@@ -127,6 +193,21 @@
     fi
 }
 
+function build_driver()
+{
+    if [ ! -d $DRV_PATH ] ; then
+        return 0;
+    fi
+
+    pr_info "start ${BOARD} linux drivers"
+
+    if [ -d $DRV_PATH ] ; then
+        cd $DRV_PATH && ./build.sh
+    fi
+
+    cd $PRJ_PATH
+}
+
 function do_build()
 {
     cd $PRJ_PATH
@@ -134,18 +215,23 @@
     build_kernel
 
     do_install
+
+    build_driver
 }
 
 function do_clean()
 {
     cd $PRJ_PATH
 
-    for d in $SRCS
-    do
-        rm -rf $PRJ_PATH/$d
-    done
-
+    rm -rf $PRJ_PATH/$KER_SRC
+    rm -rf $PRJ_PATH/tarballs
     rm -rf $PRFX_PATH
+
+    if [ -d $DRV_PATH ] ; then
+        cd $DRV_PATH && ./build.sh -c
+    fi
+
+    cd
 }
 
 #+-------------------------+

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