0001 ======================
0002 MMC tools introduction
0003 ======================
0004
0005 There is one MMC test tools called mmc-utils, which is maintained by Ulf Hansson,
0006 you can find it at the below public git repository:
0007
0008 https://git.kernel.org/pub/scm/utils/mmc/mmc-utils.git
0009
0010 Functions
0011 =========
0012
0013 The mmc-utils tools can do the following:
0014
0015 - Print and parse extcsd data.
0016 - Determine the eMMC writeprotect status.
0017 - Set the eMMC writeprotect status.
0018 - Set the eMMC data sector size to 4KB by disabling emulation.
0019 - Create general purpose partition.
0020 - Enable the enhanced user area.
0021 - Enable write reliability per partition.
0022 - Print the response to STATUS_SEND (CMD13).
0023 - Enable the boot partition.
0024 - Set Boot Bus Conditions.
0025 - Enable the eMMC BKOPS feature.
0026 - Permanently enable the eMMC H/W Reset feature.
0027 - Permanently disable the eMMC H/W Reset feature.
0028 - Send Sanitize command.
0029 - Program authentication key for the device.
0030 - Counter value for the rpmb device will be read to stdout.
0031 - Read from rpmb device to output.
0032 - Write to rpmb device from data file.
0033 - Enable the eMMC cache feature.
0034 - Disable the eMMC cache feature.
0035 - Print and parse CID data.
0036 - Print and parse CSD data.
0037 - Print and parse SCR data.
