am335x Android EMMC mkmmc-android.sh hacking

# am335x Android EMMC mkmmc-android.sh hacking##1. Read the Android partition file in a moment. # 2. Code Source: https://github.com/hendersa/bbbandroid-external-ti_android_utilities/blob/master/am335x/mk-mmc/mkmmc-android.sh ##                                           .-9-8Shenzhen Nanshan Ping Shan Village Zengjianfeng #!/bin/bash# If there is only one parameter, this will exit directly Expected_args=1if[ $# ==$EXPECTED _args]then Echo"assuming Default Locations for prebuilt Images"    $0$1Boot_images/mlo boot_images/u-boot.img boot_images/zimage boot_images/uenv.txt Boot_Images/dtbs/ AM335X-BONEBLACK.DTB filesystem/rootfs*media_clips start_here exitfi# Six parameters, one can not be lessif[[-Z $1|| -Z $2|| -Z $3|| -Z $4|| -Z $5|| -Z $6]]then Echo"mkmmc-android Usage:"Echo"mkmmc-android <device> <MLO> <u-boot.img> <zImage> <uEnv.txt> < am335x-boneblack.dtb> <rootfs tar.bz2> <optional media_clips> <optional START_HERE folder>"Echo"EXAMPLE:MKMMC-ANDROID/DEV/SDC MLO u-boot.img zimage uEnv.txt am335x-boneblack.dtb rootfs.tar.bz2 media_clips START _here"exitfi# Determine if a file existsif! [[-E $2]]then Echo"Incorrect MLO location!"Exitfiif! [[-E $3]]then Echo"Incorrect u-boot.img location!"Exitfiif! [[-E $4]]then Echo"Incorrect zimage location!"Exitfiif! [[-E $5]]then Echo"Incorrect uEnv.txt location!"Exitfiif! [[-E $6]]then Echo"Incorrect am335x-boneblack.dtb!"Exitfiif! [[-E $7]]then Echo"Incorrect Rootfs location!"exitfi# tip Information echo"All data on"$1"Now'll be destroyed! Continue? [y/n]"Read ansif! [$ans = ='y']then exitfi# Uninstall all partitions mount Echo"[unmounting all existing partitions on the device]"Umount $1*Echo"[Partitioning $ ...]"# Erase partition Table Drive=$1DDif=/dev/zero of= $DRIVE bs=1024x768Count=1024x768&>/dev/NULL# Get information about EMMC size= ' Fdisk-l $DRIVE | grep Disk | Awk'{print $}'' echo DISK SIZE-$SIZE bytescylinders= ' echo $SIZE/255/ the/ +|BC ' # partition, and set boot partition echo cylinders-$CYLINDERS {echo,9,0x0C,*Echo, $ (expr $CYLINDERS/4),,-Echo, $ (expr $CYLINDERS/4),,-Echo,,0x0C,-} | Sfdisk-d-H255-S the-C $CYLINDERS $DRIVE &>/dev/NULLEcho"[Making filesystems ...]"if[[${drive} = =/dev/*Mmcblk*]] Then drive=${drive}pfi# formatted partition mkfs.vfat-f 32-n boot ${drive}1 &>/dev/nullmkfs.ext4-l rootfs ${drive}2 &&G T /dev/nullmkfs.ext4-l usrdata ${drive}3 &>/dev/nullmkfs.vfat-f 32-n data ${drive}4 &>/dev/nullecho "[Cop Ying files ...] " # mount and copy files to partition 1mount ${drive}1/mntcp $2/MNT/MLOCP $3/MNT/U-BOOT.IMGCP $4/MNT/ZIMAGECP $5/MNT/UENV.TXTMKDIR/MNT/DTBSCP $6/mnt/dtbs/am335x-boneblack.dtbif ["$9"]then echo "[Copying start_here folder to boot partition]" Cp-r $9/mnt/start_herefi# unmount partition umount ${drive}1# Copy file system contents to partition 2mount ${drive}2/mnttar jxvf $7-c/mnt &>/dev/nullchmod 7 55/mntumount ${drive}2# copy data to partition if ["$8"]then echo "[Copying all clips to data partition]" Mount ${drive}4/mn T cp-r $8/*/mnt/umount ${drive}4fiecho "[Done]"

am335x Android EMMC mkmmc-android.sh hacking