1 ======================
2 MMC tools introduction
3 ======================
4
5 There is one MMC test tools called mmc-utils,
6 you can find it at the below public git reposi
7
8 https://git.kernel.org/pub/scm/utils/m
9
10 Functions
11 =========
12
13 The mmc-utils tools can do the following:
14
15 - Print and parse extcsd data.
16 - Determine the eMMC writeprotect status.
17 - Set the eMMC writeprotect status.
18 - Set the eMMC data sector size to 4KB by dis
19 - Create general purpose partition.
20 - Enable the enhanced user area.
21 - Enable write reliability per partition.
22 - Print the response to STATUS_SEND (CMD13).
23 - Enable the boot partition.
24 - Set Boot Bus Conditions.
25 - Enable the eMMC BKOPS feature.
26 - Permanently enable the eMMC H/W Reset featu
27 - Permanently disable the eMMC H/W Reset feat
28 - Send Sanitize command.
29 - Program authentication key for the device.
30 - Counter value for the rpmb device will be r
31 - Read from rpmb device to output.
32 - Write to rpmb device from data file.
33 - Enable the eMMC cache feature.
34 - Disable the eMMC cache feature.
35 - Print and parse CID data.
36 - Print and parse CSD data.
37 - Print and parse SCR data.
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