This pages list some examples on scripts to help UUU to make some tasks automatically.

Copy the source code to the file uuu.auto and execute the application executable file.

Download spl and uboot for imx8mm and imx8mq

uuu_version 1.0.1
SDP: boot -f _flash.bin
# This command will be run when use SPL
SDPU: delay 1000
SDPU: write -f _flash.bin -offset 0x57c00
SDPU: jump
SDPU: done

Burn bootloader to eMMC boot partition

uuu_version 1.0.1
SDP: boot -f _flash.bin
# This command will be run when use SPL
SDPU: delay 1000
SDPU: write -f _flash.bin -offset 0x57c00
SDPU: jump
# This command will be run when ROM support stream mode
SDPS: boot -f _flash.bin

FB: ucmd setenv fastboot_dev mmc
FB: ucmd setenv mmcdev ${emmc_dev}
FB: ucmd mmc dev ${emmc_dev}
FB: flash bootloader _flash.bin
FB: ucmd mmc partconf ${emmc_dev} 0 1 0
FB: Done

Burn android to eMMC

uuu_version 1.0.1
SDP: boot -f _flash.bin
# This command will be run when use SPL
SDPU: delay 1000
SDPU: write -f _flash.bin -offset 0x57c00
SDPU: jump
# This command will be run when ROM support stream mode
SDPS: boot -f _flash.bin

FB: ucmd setenv fastboot_dev mmc
FB: ucmd setenv mmcdev ${emmc_dev}
FB: ucmd mmc dev ${emmc_dev}
FB: flash gpt partition-table.img
FB: flash boot_a boot-imx8qxp.img
FB: flash system_a system.img
FB: flash vendor_a vendor.img
FB: flash vbmeta_a vbmeta-imx8qxp.img
#FB: ucmd setenv fastboot_buffer ${loadaddr}
#FB: download -f u-boot-imx8qxp.imx
#FB: ucmd setexpr fastboot_blk ${fastboot_bytes}
#FB: ucmd setexpr fastboot_blk ${fastboot_blk} + 0x1FF
#FB: ucmd setexpr fastboot_blk ${fastboot_blk} / 0x200
#FB: ucmd mmc partconf ${emmc_dev} 1 1 1
#FB: ucmd echo ${fastboot_buffer}
#FB: ucmd echo ${fastboot_blk}
#FB: ucmd mmc write ${fastboot_buffer} 0x40  ${fastboot_blk}
FB: flash bootloader u-boot-imx8qxp.imx
FB: ucmd mmc partconf ${emmc_dev} 0 1 0
FB: Done

Burn yocto image to eMMC

uuu_version 1.0.1

SDP: boot -f _flash.bin
# This command will be run when use SPL
SDPU: write -f _flash.bin -offset 0x57c00
SDPU: jump
# This command will be run when ROM support stream mode
SDPS: boot -f _flash.bin

FB: ucmd setenv fastboot_buffer ${loadaddr}
FB: download -f _Image
FB: ucmd setenv fastboot_buffer ${fdt_addr}
FB: download -f _board.dtb
FB: ucmd setenv fastboot_buffer ${initrd_addr}
FB: download -f _initramfs.cpio.gz.uboot
FB: ucmd setenv mfgtool_args ${mfgtool_args} mfg_mmcdev=${emmc_dev}
FB: ucmd run mfgtool_args
FB: acmd booti ${loadaddr} ${initrd_addr} ${fdt_addr}

# get mmc dev number from kernel command line
FBK: ucmd cmdline=`cat /proc/cmdline`;cmdline=${cmdline#*mfg_mmcdev=};cmds=($cmdline);echo ${cmds[0]}>/tmp/mmcdev
# Wait for mmc
FBK: ucmd mmc=`cat /tmp/mmcdev`; while [ ! -e /dev/mmcblk${mmc} ]; do sleep 1; echo "wait for /dev/mmcblk${mmc} appear"; done;
# create partition
FBK: ucmd mmc=`cat /tmp/mmcdev`; PARTSTR=$'10M,500M,0c\n600M,,83\n'; echo "$PARTSTR" | sfdisk --force /dev/mmcblk${mmc}

FBK: ucmd mmc=`cat /tmp/mmcdev`; dd if=/dev/zero of=/dev/mmcblk${mmc} bs=1k seek=4096 count=1
FBK: ucmd sync
FBK: ucmd mmc=`cat /tmp/mmcdev`; echo 0 > /sys/block/mmcblk${mmc}boot0/force_ro
FBK: ucp  _flash.bin t:/tmp
FBK: ucmd mmc=`cat /tmp/mmcdev`; dd if=/tmp/_flash.bin of=/dev/mmc${mmc}boot0 bs=1K seek=32
FBK: ucmd mmc=`cat /tmp/mmcdev`; echo 1 > /sys/block/mmcblk${mmc}boot0/force_ro
FBK: ucmd mmc=`cat /tmp/mmcdev`; while [ ! -e /dev/mmcblk${mmc}p1 ]; do sleep 1; done
FBK: ucmd mmc=`cat /tmp/mmcdev`; mkfs.vfat /dev/mmcblk${mmc}p1
FBK: ucmd mmc=`cat /tmp/mmcdev`; mkdir -p /mnt/fat
FBK: ucmd mmc=`cat /tmp/mmcdev`; mount -t vfat /dev/mmcblk${mmc}p1 /mnt/fat
FBK: ucp  _Image t:/mnt/fat
FBK: ucp  _board.dtb t:/mnt/fat
FBK: ucmd umount /mnt/fat
FBK: ucmd mmc=`cat /tmp/mmcdev`; mkfs.ext3 -F -E nodiscard /dev/mmcblk${mmc}p2
FBK: ucmd mkdir -p /mnt/ext3
FBK: ucmd mmc=`cat /tmp/mmcdev`; mount /dev/mmcblk${mmc}p2 /mnt/ext3
FBK: acmd tar -jxv -C /mnt/ext3
FBK: ucp  _rootfs.tar.bz2 t:-
FBK: Sync
FBK: ucmd umount /mnt/ext3
FBK: DONE

Download kernel and mount nfs by usb ncm

uuu_version 1.0.1

# Please replace below item with actual name
# @_flash.bin                   | boot loader
# @_Image                       | linux kernel image, zImage for arm32, Image for arm64
# @_board.dtb                   | board dtb file
# @_initramfs.cpio.gz.uboot     | initramfs
# @_nfspath                     | rootfs path without ip address, ip address will auto detect

SDP: boot -f _flash.bin
# This command will be run when use SPL
SDPU: write -f _flash.bin -offset 0x57c00
SDPU: jump
# This command will be run when ROM support stream mode
SDPS: boot -f _flash.bin

FB: ucmd setenv fastboot_buffer ${loadaddr}
FB: download -f _Image
FB: ucmd setenv fastboot_buffer ${fdt_addr}
FB: download -f _board.dtb
FB: ucmd setenv fastboot_buffer ${initrd_addr}
FB: download -f _initramfs.cpio.gz.uboot
FB: ucmd setenv nfsroot _nfspath
FB: ucmd setenv bootargs console=${console},${baudrate} nfsroot=${nfsroot} init=/linuxrc root=/dev/nfs
#uncomment below line to stop at initramfs
#FB: ucmd setenv bootargs console=${console},${baudrate} nfsroot=${nfsroot}
FB: acmd ${kboot} ${loadaddr} ${initrd_addr} ${fdt_addr}
FB: done