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repartitioninternalstorage [2012/10/05 16:01] – fly-awayrepartitioninternalstorage [2012/10/05 16:07] – fly-away
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-====== Repartition Internal Storage ====== +=====See [[repartition_mmc|Repartition Internal eMMC]]=====
- +
-<HTML> +
-<span style="color:red;font-size:120%;">Warning! Use this instruction at you own risk! <br/> +
-You should definitly know what are you doing <br/> +
-All data on you internal mmc will be lost if you follow this instruction! <br/> +
-Also you cannot install Android on the new layout. +
-</span> +
-</HTML> +
-==== Backup ==== +
-[[backupandrestore|Backup EVERYTHING]] if you care. +
- +
-====Default partition layout:==== +
-^ part # ^ name ^ size ^ description ^ remarks | +
-^ 2 | BCT | 3 145 728 (3 MB) | boot config table |   | +
-^ 3 | PT | 524 288 (512 kB) | partition table |   | +
-^ 4 | EBT | 2 097 152 (2 MB) | bootloader |   | +
-^ 5 | SOS | 5 242 880 (5 MB) | recovery partition |   | +
-^ 6 | LNX | 8 388 608 (8 MB) | linux kernel and initrd | kernel starts at 0x800 initrd starts at 0x20E800 | +
-^ 7 | MBR | 1 048 576 (1 MB) | master boot record |   | +
-^ 8 | APP | 314 572 800 (300 MB) | applications (/system) |   | +
-^ 9 | CAC | 419 430 400 (400 MB) | cache (/cache) |   | +
-^ 10 | MSC | 2 097 152 (2 MB) | misc (/misc) |   | +
-^ 11 | EM1 | 524 288 (512 kB) |   |   | +
-^ 12 | UBA | 1 294 991 360 (1235 MB) | user data (/data) |   | +
-^ 13 | EM2 | 524 288 (512 kB) |   |   | +
-^ 14 | UDB | 5 950 144 512 (5674.5 MB) depends on model | user data (/storage) | +
- +
-==== Repartitioning ==== +
-Download partition table [[http://ac100.wikispaces.com/file/view/part.cfg|part.cfg]] +
- +
-and command file in same dir +
-<file bash repartition.sh> +
-#!/bin/bash +
- +
-# Change this paths to you own +
-nvflash=~/ac100/ldk/bootloader/nvflash +
-fastboot=~/ac100/ldk/bootloader/harmony/fastboot.bini +
- +
-$nvflash --bl $fastboot --sync || exit 1 +
- +
-mkdir work +
-cd work +
-echo -n "Making a backup .." +
-for i in $(seq 2 6) +
-do +
-    $nvflash -r -q --read $i part$i.img || exit 1 +
-done +
-echo " Done" +
- +
-read -p "Press [Enter] key when device rebooted to new recovery mode ..." +
-echo -n "Creating new layout .." +
-dd if=part2.img bs=1 count=4080 of=original.bct +
-ln -s $fastboot fastboot.bin +
-$nvflash --bl $fastboot --bct original.bct --setbct --configfile ../part.cfg --create --verifypart -1 --go|| exit 1 +
-echo " Done" +
- +
-read -p "Press [Enter] key when device rebooted to new recovery mode ..." +
-echo "Restoring backup .." +
-$nvflash --bl $fastboot --sync || exit 1 +
-$nvflash -r -q --rawdevicewrite 0 1536 part2.img +
-$nvflash -r -q --rawdevicewrite 1792 1024 part4.img +
-$nvflash -r -q --download 5 part5.img +
-$nvflash -r -q --download 6 part6.img --go +
-echo " Done" +
-</file> +
- +
- +
-You should power on you device in recovery mode and connect it to the computer via USB.\\ +
-Then run **repartition.sh**\\ +
-While repartion you also need to reboot ac100 in recovery mode twice when script ask you for this.\\ +
- +
-====Resulting layout==== +
-^ part # ^ name ^ size ^ description ^ remarks | +
-^ 2 | BCT | 3 145 728 (3 MB) | boot config table |   | +
-^ 3 | PT | 524 288 (512 kB) | partition table |   | +
-^ 4 | EBT | 2 097 152 (2 MB) | bootloader |   | +
-^ 5 | SOS | 5 242 880 (5 MB) | recovery partition |   | +
-^ 6 | LNX | 8 388 608 (8 MB) | linux kernel and initrd | kernel starts at 0x800 initrd starts at 0x20E800 | +
-^ 7 | MBR | 1 048 576 (1 MB) | master boot record |   | +
-^ 8 | APP | ALL AVAILABLE | / |   | +
repartitioninternalstorage.txt · Last modified: 2012/10/05 16:07 by fly-away