From 863981e96738983919de841ec669e157e6bdaeb0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sun, 11 Sep 2016 04:34:46 -0300 Subject: Linux-libre 4.7.1-gnu --- Documentation/mmc/00-INDEX | 2 ++ Documentation/mmc/mmc-tools.txt | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+) create mode 100644 Documentation/mmc/mmc-tools.txt (limited to 'Documentation/mmc') diff --git a/Documentation/mmc/00-INDEX b/Documentation/mmc/00-INDEX index a9ba6720f..4623bc0aa 100644 --- a/Documentation/mmc/00-INDEX +++ b/Documentation/mmc/00-INDEX @@ -6,3 +6,5 @@ mmc-dev-parts.txt - info on SD and MMC device partitions mmc-async-req.txt - info on mmc asynchronous requests +mmc-tools.txt + - info on mmc-utils tools diff --git a/Documentation/mmc/mmc-tools.txt b/Documentation/mmc/mmc-tools.txt new file mode 100644 index 000000000..735509c16 --- /dev/null +++ b/Documentation/mmc/mmc-tools.txt @@ -0,0 +1,34 @@ +MMC tools introduction +====================== + +There is one MMC test tools called mmc-utils, which is maintained by Chris Ball, +you can find it at the below public git repository: +http://git.kernel.org/cgit/linux/kernel/git/cjb/mmc-utils.git/ + +Functions +========= + +The mmc-utils tools can do the following: + - Print and parse extcsd data. + - Determine the eMMC writeprotect status. + - Set the eMMC writeprotect status. + - Set the eMMC data sector size to 4KB by disabling emulation. + - Create general purpose partition. + - Enable the enhanced user area. + - Enable write reliability per partition. + - Print the response to STATUS_SEND (CMD13). + - Enable the boot partition. + - Set Boot Bus Conditions. + - Enable the eMMC BKOPS feature. + - Permanently enable the eMMC H/W Reset feature. + - Permanently disable the eMMC H/W Reset feature. + - Send Sanitize command. + - Program authentication key for the device. + - Counter value for the rpmb device will be read to stdout. + - Read from rpmb device to output. + - Write to rpmb device from data file. + - Enable the eMMC cache feature. + - Disable the eMMC cache feature. + - Print and parse CID data. + - Print and parse CSD data. + - Print and parse SCR data. -- cgit v1.2.3-54-g00ecf