#!/bin/sh
#
# This is part of OpenIPC.org project | 2022.02.17
#
#

# SoC detect
chipid=$(ipcinfo --chip_id)

# MMZ config
mem_start=0x80000000 # phy mem start

mem_total=$(fw_printenv -n totalmem | tr -d 'M')
mem_total=${mem_total:=64}

os_mem_size=$(fw_printenv -n osmem | tr -d 'M')
os_mem_size=${os_mem_size:=32}

report_error() {
        echo "******* Error: There's something wrong, please check! *****"
        exit 1
}

insert_mmz() {
        insmod mmz.ko mmz=anonymous,0,$mmz_start,$mmz_size anony=1 || report_error
}

insert_detect() {
        cd /lib/modules/4.9.37/hisilicon
        insmod sys_config.ko vi_vpss_online=$b_arg_online sensor=unknown pin_mux_select=0
        insert_mmz
        insmod hi_media.ko
        insmod hi3518e_base.ko
        insmod hi3518e_sys.ko vi_vpss_online=$b_arg_online sensor=unknown mem_total=$mem_total
        insert_isp
        insmod sensor_i2c.ko
        insmod sensor_spi.ko
        SENSOR=ar0130 insert_sns
}

remove_detect() {
        rmmod sensor_spi
        rmmod sensor_i2c
        rmmod hi3518e_isp
        rmmod hi3518e_sys
        rmmod hi3518e_base
        rmmod hi_media
        rmmod mmz
        rmmod sys_config.ko
}

insert_audio() {
        insmod acodec.ko
        insmod hi3518e_aio.ko
        insmod hi3518e_ai.ko
        insmod hi3518e_ao.ko
        insmod hi3518e_aenc.ko
        insmod hi3518e_adec.ko
        #insmod extdrv/tlv_320aic31.ko
        echo "insert audio"
}

remove_audio() {
        rmmod tlv_320aic31.ko
        rmmod hi3518e_adec
        rmmod hi3518e_aenc
        rmmod hi3518e_ao
        rmmod hi3518e_ai
        rmmod hi3518e_aio
        rmmod acodec
        echo "remove audio"
}

remove_sns() {
        rmmod sensor_spi &>/dev/null
        rmmod sensor_i2c &>/dev/null
}

insert_isp() {
        case $SENSOR in
        ov9750)
                insmod hi3518e_isp.ko update_pos=1
                ;;
        *)
                insmod hi3518e_isp.ko update_pos=0 proc_param=1
                ;;
        esac
}

insert_sns() {
        case $SENSOR in
        9m034 | ar0130 | jxf22 | ov9732 | jxh62 | sc1235 | sc2235)
                devmem 0x200f0040 32 0x2 # I2C0_SCL
                devmem 0x200f0044 32 0x2 # I2C0_SDA

                # Cmos pinmux
                devmem 0x200f007c 32 0x1 # VI_DATA13
                devmem 0x200f0080 32 0x1 # VI_DATA10
                devmem 0x200f0084 32 0x1 # VI_DATA12
                devmem 0x200f0088 32 0x1 # VI_DATA11
                devmem 0x200f008c 32 0x2 # VI_VS
                devmem 0x200f0090 32 0x2 # VI_HS
                devmem 0x200f0094 32 0x1 # VI_DATA9

                devmem 0x2003002c 32 0xc4001 # Sensor unreset, clk 24MHz, VI 99MHz
                ;;

        sc1135 | sc1145 | sc2135)
                devmem 0x200f0040 32 0x2 # I2C0_SCL
                devmem 0x200f0044 32 0x2 # I2C0_SDA
                # Cmos pinmux
                devmem 0x200f007c 32 0x1     # VI_DATA13
                devmem 0x200f0080 32 0x1     # VI_DATA10
                devmem 0x200f0084 32 0x1     # VI_DATA12
                devmem 0x200f0088 32 0x1     # VI_DATA11
                devmem 0x200f008c 32 0x2     # VI_VS
                devmem 0x200f0090 32 0x2     # VI_HS
                devmem 0x200f0094 32 0x1     # VI_DATA9
                devmem 0x2003002c 32 0xb4001 # clk 27MHz, VI 99MHz
                ;;

        *)
                echo "xxxx Invalid sensor type $SENSOR xxxx"
                report_error
                ;;
        esac
}
insert_ko() {
        # sys config
        insmod sys_config.ko vi_vpss_online=$b_arg_online sensor=$SENSOR pin_mux_select=0

        # driver load
        insert_mmz
        #insmod mmz.ko mmz=anonymous,0,$mmz_start,$mmz_size anony=1 || report_error
        insmod hi_media.ko
        insmod hi3518e_base.ko

        insmod hi3518e_sys.ko vi_vpss_online=$b_arg_online sensor=$SENSOR mem_total=$mem_total
        if [[ $? -ne 0 ]]; then
                exit
        fi

        insmod hi3518e_tde.ko
        insmod hi3518e_region.ko
        insmod hi3518e_vgs.ko

        insert_isp
        insmod hi3518e_viu.ko detect_err_frame=10
        insmod hi3518e_vpss.ko rfr_frame_comp=1
        #insmod hi3518e_vou.ko
        #insmod hi3518e_vou.ko transparentTransmit=1 #enable transparentTransmit
        #insmod hifb.ko video="hifb:vram0_size:1620"     # default pal

        insmod hi3518e_rc.ko
        insmod hi3518e_venc.ko
        insmod hi3518e_chnl.ko ChnlLowPower=1
        insmod hi3518e_h264e.ko H264eMiniBufMode=1
        insmod hi3518e_jpege.ko
        insmod hi3518e_ive.ko save_power=0
        #insmod hi3518e_ive.ko
        insmod sensor_i2c.ko
        insmod pwm.ko
        #insmod piris.ko
        insert_sns
        insert_audio

        insmod hi_mipi.ko
        #insmod wdt.ko
        echo "==== Your input Sensor type is $SENSOR ===="
}

remove_ko() {
        rmmod wdt
        rmmod sys_config.ko
        remove_audio
        remove_sns

        rmmod pwm

        rmmod hi3518e_ive

        rmmod hi3518e_rc
        rmmod hi3518e_jpege
        rmmod hi3518e_h264e
        rmmod hi3518e_chnl
        rmmod hi3518e_venc

        rmmod hifb
        #rmmod hi3518e_vou
        rmmod hi3518e_vpss
        rmmod hi3518e_viu
        rmmod hi_mipi

        rmmod hi3518e_vgs
        rmmod hi3518e_region
        rmmod hi3518e_tde

        #rmmod piris
        rmmod hi3518e_isp
        rmmod hi3518e_sys
        rmmod hi3518e_base
        rmmod hi_media
        rmmod mmz
}

load_usage()
{
	echo "Usage:  ./load_hisilicon [-option] [sensor_name]"
	echo "options:"
	echo "    -i                       insert modules"
	echo "    -r                       remove modules"
	echo "    -a                       remove modules first, then insert modules"
	echo "    -sensor sensor_name      config sensor type [default: imx307]"
	echo "    -h                       help information"
	echo -e "Available sensors: gc2053 imx307 imx327 imx335 os05a sc2231 sc2235 sc4236 sc3235 sc4236 etc."
	echo -e "for example: ./load_hisilicon -i -sensor imx307 -osmem 32M -board demo -yuv0 0\n"
}


calc_mmz_info() {
        mmz_start=$(echo "$mem_start $os_mem_size" |
                awk 'BEGIN { temp = 0; }
        {
                temp = $1/1024/1024 + $2;
        } 
        END { printf("0x%x00000\n", temp); }')

        mmz_size=$(echo "$mem_total $os_mem_size" |
                awk 'BEGIN { temp = 0; }
        {
                temp = $1 - $2;
        } 
        END { printf("%dM\n", temp); }')
        echo "mmz_start: $mmz_start, mmz_size: $mmz_size"
}

######################parse arg###################################
b_arg_os_mem=0
b_arg_total_mem=0
b_arg_sensor=0
b_arg_insmod=0
b_arg_remove=0
b_arg_online=1

for arg in $@; do
        if [ $b_arg_total_mem -eq 1 ]; then
                b_arg_total_mem=0
                mem_total=$arg

                if [ -z $mem_total ]; then
                        echo "[error] mem_total is null"
                        exit
                fi
        fi

        if [ $b_arg_os_mem -eq 1 ]; then
                b_arg_os_mem=0
                os_mem_size=$arg

                if [ -z $os_mem_size ]; then
                        echo "[error] os_mem_size is null"
                        exit
                fi
        fi

        if [ $b_arg_sensor -eq 1 ]; then
                b_arg_sensor=0
                SENSOR=$arg
        fi

        case $arg in
        "-i")
                b_arg_insmod=1
                ;;
        "-r")
                b_arg_remove=1
                ;;
        "-a")
                b_arg_insmod=1
                b_arg_remove=1
                ;;
        "-h")
                load_usage
                ;;
        "-sensor")
                b_arg_sensor=1
                ;;
        "-osmem")
                b_arg_os_mem=1
                ;;
        "-total")
                b_arg_total_mem=1
                ;;
        "-offline")
                b_arg_online=0
                ;;
        esac
done
#######################parse arg end########################

if [ $os_mem_size -ge $mem_total ]; then
        echo "[err] os_mem[$os_mem_size], over total_mem[$mem_total]"
        exit
fi

calc_mmz_info

#######################Action###############################

if [ $# -lt 1 ]; then
        load_usage
        exit 0
fi

# Sensor config
# SENSOR=${SENSOR:=imx307}
#

if [ -n "$SENSOR" ]; then
        logger -s -p daemon.info -t hisilicon "Manualy set SENSOR as ${SENSOR}"
else
        if fw_printenv -n sensor >/dev/null; then
                SENSOR_ENV=$(fw_printenv -n sensor)
                export SENSOR=${SENSOR_ENV}
                logger -s -p daemon.info -t hisilicon "Get data from environment and set SENSOR as ${SENSOR}"
        else
                insert_detect
                SENSOR_DETECT=$(ipcinfo --short-sensor)
                export SENSOR=${SENSOR_DETECT:=unknown}
                remove_detect
                logger -s -p daemon.info -t hisilicon "Get data from ipcinfo and set SENSOR as ${SENSOR}"
                fw_setenv sensor $SENSOR && logger -s -p daemon.info -t hisilicon "Write detected ${SENSOR} to U-Boot ENV"
        fi
fi

if [ $b_arg_remove -eq 1 ]; then
        remove_ko
fi

if [ "$SENSOR" = "unknown" ]; then
        exit 1
else
        if [ $b_arg_insmod -eq 1 ]; then
                cd /lib/modules/4.9.37/hisilicon
                insert_ko
        fi
fi