.. index:: mmc_extcsd (command)

.. _command_mmc_extcsd:

mmc_extcsd - Read/write the extended CSD register.
==================================================

Usage
^^^^^
``mmc_extcsd dev [-r | -i index [-r | -v value [-y]]]``

Options
^^^^^^^
-i
 field index of the register
-r
 print the register as raw data
-v
 value which will be written
-y
 don't request when writing to one time programmable fields

.. generated from: /ptx/work/dude/WORK_B/sha/backup/barebox/barebox-maintainer-utils/barebox/commands/mmc_extcsd.c
.. command function: do_mmc_extcsd