#!/bin/sh

KMOD_PATH=/lib/modules/3.10.14/ingenic
SOC=$(ipcinfo --chip-name)

echo 1 >/proc/sys/vm/overcommit_memory

check_return() {
    if [ $? -ne 0 ]; then
        echo err: $1
        echo exit
        exit
    fi
}

lsmod | grep "sinfo" >/dev/null
if [ $? -ne 0 ]; then
    insmod ${KMOD_PATH/%\//}/sinfo.ko
    check_return "insmod sinfo"
fi
echo 1 >/proc/jz/sinfo/info
check_return "start sinfo"

if fw_printenv -n sensor >/dev/null; then
    export SENSOR=$(fw_printenv -n sensor)
    logger -s -p daemon.info -t ingenic "Get data from environment and set SENSOR as ${SENSOR}"
else
    SENSOR_INFO=$(cat /proc/jz/sinfo/info)
    check_return "get sensor type"
    SENSOR=${SENSOR_INFO#*:}
    logger -s -p daemon.info -t ingenic "Get data from sinfo and set SENSOR as ${SENSOR}"
    fw_setenv sensor $SENSOR && logger -s -p daemon.info -t ingenic "Write detected ${SENSOR} to U-Boot ENV"
fi

case ${SENSOR} in
"jxf22")
    ISP_PARAM="isp_clk=90000000"
    SENSOR_PARAM=""
    ;;
"jxh42")
    ISP_PARAM="isp_clk=90000000"
    SENSOR_PARAM=""
    ;;
"sc2135")
    ISP_PARAM="isp_clk=100000000"
    SENSOR_PARAM=""
    ;;
"sc2232")
    ISP_PARAM="isp_clk=90000000"
    SENSOR_PARAM=""
    ;;
*)
    ISP_PARAM="isp_clk=90000000"
    SENSOR_PARAM=""
    break
    ;;
esac

echo --------------------
echo "ISP_PARAM: ${ISP_PARAM}"
echo "SENSOR: ${SENSOR}"
echo "SENSOR_PARAM: ${SENSOR_PARAM}"
echo --------------------

lsmod | grep "tx_isp" > /dev/null
if [ $? -ne 0 ] ;then
	insmod ${KMOD_PATH/%\//}/tx-isp-${SOC}.ko ${ISP_PARAM}
	check_return "insmod isp drv"
fi

lsmod | grep ${SENSOR} > /dev/null
if [ $? -ne 0 ] ;then
	insmod ${KMOD_PATH/%\//}/sensor_${SENSOR}.ko ${SENSOR_PARAM}
	check_return "insmod sensor drv"
fi

lsmod | grep "audio" >/dev/null
if [ $? -ne 0 ]; then
    insmod ${KMOD_PATH/%\//}/audio.ko
    check_return "insmod audio"
fi