cmdhelp

uuu (Universal Update Utility) for nxp imx chips -- libuuu_1.5.191-1-g5d77a61

uuu [-d -m -v -V -bmap -no-bmap] <bootloader|cmdlists|cmd>

    bootloader      download bootloader to board by usb
    cmdlist         run all commands in cmdlist file
                    If it is path, search uuu.auto in dir
                    If it is zip, search uuu.auto in zip
    cmd             Run one command, use -H see detail
                    example: SDPS: boot -f flash.bin
    -d              Daemon mode, wait for forever.
    -v -V           verbose mode, -V enable libusb error\warning info
    -dry            Dry run mode, check if script or cmd correct
    -bmap           Try using .bmap files even if flash commands do not specify them
    -no-bmap        Ignore .bmap files even if flash commands specify them
    -m <usbpath>    Only monitor these paths.
                      -m 1:2 -m 1:3

    -ms <serial_no> Monitor the serial number prefix of the device using 'serial_no'.
    -t <timeout>    Timeout second for wait known usb device appeared
    -T <timeout>    Timeout second for wait next known usb device appeared at stage switch
    -e <key=value>  set environment variable key=value
    -pp <ms>        usb polling period in milliseconds
    -dm             disable small memory
uuu -s              Enter shell mode. uuu.inputlog record all input commands
                    you can use "uuu uuu.inputlog" next time to run all commands

uuu -udev           linux: show udev rule to avoid sudo each time
uuu -lsusb          List connected know devices
uuu -IgSerNum       Set windows registry to ignore USB serial number for known uuu devices
uuu -h              show general help
uuu -H              show general help and detailed help for commands

uuu [-d -m -v -bmap -no-bmap] -b[run] <emmc|emmc_all|fat_write|nand|nvme_all|qspi|sd|sd_all|spi_nand|spl> arg...
	Run Built-in scripts
	emmc	burn boot loader to eMMC boot partition
		arg0: _flash.bin  bootloader
		arg1: _image[Optional]  image burn to emmc, default is the same as bootloader
	emmc_all	burn whole image to eMMC
		arg0: _flash.bin  bootloader, which can extract from wic image
		arg1: _image[Optional]  wic image burn to emmc.
	fat_write	update one file in fat partition, require uboot fastboot running in board
		arg0: _image  image, which cp to fat partition
		arg1: _device  storage device, mmc\sata
		arg2: _partition  fat partition number, like 1:1
		arg3: _filename[Optional]  file name in target fat partition, only support rootdir now
	nand	burn boot loader to NAND flash
		arg0: _flash.bin  bootloader
		arg1: _image[Optional]  image burn to nand, default is the same as bootloader
	nvme_all	burn whole image io nvme storage
		arg0: _flash.bin  bootloader, which can extract from wic image
		arg1: _image[Optional]  wic image burn to emmc.
	qspi	burn boot loader to qspi nor flash
		arg0: _flexspi.bin  bootloader
		arg1: _image[Optional]  image burn to flexspi, default is the same as bootloader
	sd	burn boot loader to sd card
		arg0: _flash.bin  bootloader
		arg1: _image[Optional]  image burn to emmc, default is the same as bootloader
	sd_all	burn whole image to sd card
		arg0: _flash.bin  bootloader, which can extract from wic image
		arg1: _image[Optional]  wic image burn to emmc.
	spi_nand	burn boot loader to spi nand flash
		arg0: _flexspi.bin  bootloader
		arg1: _image[Optional]  image burn to fspinand, default is the same as bootloader
	spl	boot spl and uboot
		arg0: _flash.bin

uuu -bshow <emmc|emmc_all|fat_write|nand|nvme_all|qspi|sd|sd_all|spi_nand|spl>
	Show built-in script....

Notes:  Some board supports super speed (USB3.0). USB 3.0 port path is difference USB 2.0. If use -m to filter port, you need add USB 3.0 port number otherwise fastboot will not be detected.