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-rwxr-xr-xinit.insmod.sh78
1 files changed, 78 insertions, 0 deletions
diff --git a/init.insmod.sh b/init.insmod.sh
new file mode 100755
index 00000000..645391af
--- /dev/null
+++ b/init.insmod.sh
@@ -0,0 +1,78 @@
+#!/vendor/bin/sh
+
+#############################################################
+### init.insmod.cfg format: ###
+### ----------------------------------------------------- ###
+### [insmod|setprop|enable/moprobe|wait] [path|prop name] ###
+### ... ###
+#############################################################
+
+modules_dir=
+
+for f in /vendor/lib/modules/*/modules.dep /vendor/lib/modules/modules.dep; do
+ if [[ -f "$f" ]]; then
+ modules_dir="$(dirname "$f")"
+ break
+ fi
+done
+
+if [[ -z "${modules_dir}" ]]; then
+ echo "Unable to locate kernel modules directory" 2>&1
+ exit 1
+fi
+
+# imitates wait_for_file() in init
+wait_for_file()
+{
+ filename="${1}"
+ timeout="${2:-5}"
+
+ expiry=$(($(date "+%s")+timeout))
+ while [[ ! -e "${filename}" ]] && [[ "$(date "+%s")" -le "${expiry}" ]]
+ do
+ sleep 0.01
+ done
+}
+
+install_display_drivers()
+{
+ panel_drv=`getprop ro.boot.primary_panel_drv`
+ if [[ -z "$panel_drv" ]]; then
+ panel_drv="panel-samsung-emul"
+ fi
+ modprobe -d "${modules_dir}" exynos-drm.ko
+ modprobe -d "${modules_dir}" $panel_drv.ko
+}
+
+if [ $# -eq 1 ]; then
+ cfg_file=$1
+else
+ # Set property even if there is no insmod config
+ # to unblock early-boot trigger
+ setprop vendor.common.modules.ready
+ setprop vendor.device.modules.ready
+ setprop vendor.all.modules.ready
+ setprop vendor.all.devices.ready
+ exit 1
+fi
+
+if [ -f $cfg_file ]; then
+ while IFS="|" read -r action arg
+ do
+ case $action in
+ "insmod") insmod $arg ;;
+ "setprop") setprop $arg 1 ;;
+ "enable") echo 1 > $arg ;;
+ "modprobe")
+ case ${arg} in
+ "-b *" | "-b")
+ arg="-b --all=${modules_dir}/modules.load" ;;
+ "*" | "")
+ arg="--all=${modules_dir}/modules.load" ;;
+ esac
+ modprobe -a -d "${modules_dir}" $arg ;;
+ "wait") wait_for_file $arg ;;
+ "install_display_drivers") install_display_drivers ;;
+ esac
+ done < $cfg_file
+fi