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Simple tool for android devices with usb configfs, to provide the whole emmc as usb mass storage device.

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luka177/mmc-to-usb

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mmc-to-usb

Simple tool for android devices with usb configfs, to provide the whole emmc as usb mass storage device.

How it works

mmc-to-usb builds an minmalistic ramdisk with busybox and an init script. When it boots, it configures the usb interface to mass storage.

Use cases

  • Use dd from PC
  • Modify partition table (be careful)
  • Just modify some file on some partitions in easy way.
  • You tell me

Minimalist porting guide

  • Place your kernel in prebuilt/brand-model/zImage (kernel must have CONFIG_USB_CONFIGFS_MASS_STORAGE enabled)
  • Create your device config file (src/env-*.sh)
  • Create an makefile rule
  • Build & test

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Simple tool for android devices with usb configfs, to provide the whole emmc as usb mass storage device.

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