diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:47:46 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-02 20:47:46 +0000 |
| commit | 5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96 (patch) | |
| tree | 352b477f97c1c36105310589c7568259c76e9385 /Documentation/nvme-rpmb.html | |
| parent | Adding upstream version 1.12. (diff) | |
| download | nvme-cli-5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96.tar.xz nvme-cli-5b7ddc4bd2dcdde201ffa2681ede9a0a029bad96.zip | |
Adding upstream version 1.14.upstream/1.14
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/nvme-rpmb.html')
| -rw-r--r-- | Documentation/nvme-rpmb.html | 1008 |
1 files changed, 1008 insertions, 0 deletions
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+<h1>
+nvme-rpmb(1) Manual Page
+</h1>
+<h2>NAME</h2>
+<div class="sectionbody">
+<p>nvme-rpmb -
+ Send RPMB commands to an NVMe device
+</p>
+</div>
+</div>
+<div id="content">
+<div class="sect1">
+<h2 id="_synopsis">SYNOPSIS</h2>
+<div class="sectionbody">
+<div class="verseblock">
+<pre class="content"><em>nvme rpmb</em> <device> [--cmd=<command> | -c <command>]
+ [--msgfile=<data-file> | -f <data-file>]
+ [--keyfile=<key-file> | -g <key-file>]
+ [--key=<key> | -k <key>]
+ [--msg=<data> | -d <data>]
+ [--address=<offset> | -o <offset>]
+ [--blocks=<512 byte sectors> | -b <sectors> ]
+ [--target=<target-id> | -t <id> ]</pre>
+<div class="attribution">
+</div></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_description">DESCRIPTION</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>For the NVMe device given, send an nvme rpmb command and provide the results.</p></div>
+<div class="paragraph"><p>The <device> parameter is mandatory and NVMe character device (ex: /dev/nvme0)
+must be specified. If the given device supports RPMB targets, command given
+with --cmd or -c option shall be sent to the controller. If given NVMe device
+doesn’t support RPMB targets, a message indicating the same shall be printed
+along with controller register values related RPMB.</p></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_options">OPTIONS</h2>
+<div class="sectionbody">
+<div class="dlist"><dl>
+<dt class="hdlist1">
+-c <command>
+</dt>
+<dt class="hdlist1">
+--cmd=<command>
+</dt>
+<dd>
+<p>
+ RPMB command to be sent to the device. It can be one of the following
+</p>
+<div class="literalblock">
+<div class="content">
+<pre><code>info - print information regarding supported RPMB targets and
+ access and total sizes. No further arguments are required</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>program-key - program 'key' specified with -k option or key read from
+ file specified with --keyfile option to the specified
+ RPMB target given with --target or -t options. As per
+ spec, this is one time action which can't be undone.</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>read-couter - Read 'write counter' of specified RPMB target. The
+ counter value read is printed onto STDOUT</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>read-config - Read 512 bytes of device configuration block data of
+ specified RPMB target of the NVMe device. The data read
+ is written to input file specified with --msgfile or -f
+ option.
+write-config - Write 512 byes of device configuration block data
+ from file specified by --msgfile or -f options to the
+ RPMB target specified with --target or -t options.</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>read-data - Supports authenticated data reading from specified
+ RPMB target (--target or -t option) at given offset
+ specified with --address or -o option, using key
+ specified using --keyfile or -k options. --blocks or
+ -o option should be given to read the amount of data
+ to be read in 512 byte blocks.</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>write-data - Supports authenticated data writting to specified RPMB
+ target (--target or -t option) at given offset
+ specified with --address or -o option, using key
+ specified using --keyfile or -k options. --blocks or
+ -o option should be given to indicate amount of data
+ to be written in 512 byte blocks.</code></pre>
+</div></div>
+<div class="literalblock">
+<div class="content">
+<pre><code>For data transfer (read/write) commands, if the specified size is not
+within the total size supported by a target, the request is failed
+nvme-rpmb without sending it to device. RPMB target 0 is used as the
+default target if --target or -t is not specified. 0x0 is used as the
+default address if no -address or -o option is specified,</code></pre>
+</div></div>
+</dd>
+<dt class="hdlist1">
+-t <target>
+</dt>
+<dt class="hdlist1">
+--target=<target>
+</dt>
+<dd>
+<p>
+ RPMB target id. This should be one of the supported RPMB targets as
+ reported by <em>info</em> command. If nothing is given, default of 0 is used
+ as RPMB target.
+</p>
+</dd>
+<dt class="hdlist1">
+-k <key>
+</dt>
+<dt class="hdlist1">
+--key=<key>
+</dt>
+<dt class="hdlist1">
+-g <key-file>
+</dt>
+<dt class="hdlist1">
+--keyfile=<key-file>
+</dt>
+<dd>
+<p>
+ Authentication key to be used for read/write commands. This should have
+ been already programmed by <em>program-key</em> command for given target. Key
+ can be specified on command line using --key or -k options. Key can
+ also be specified using file argument specified with --keyfile or -g
+ options.
+</p>
+</dd>
+<dt class="hdlist1">
+-f <data-file>
+</dt>
+<dt class="hdlist1">
+--msgfile=<data-file>
+</dt>
+<dd>
+<p>
+ Name of the file to be used for data transfer commands (read or write).
+ For read command, if an existing file is specified, it will be appended.
+</p>
+</dd>
+<dt class="hdlist1">
+-d <data>
+</dt>
+<dt class="hdlist1">
+--msg=<data>
+</dt>
+<dd>
+<p>
+ These options provide the data on the command line itself.
+</p>
+</dd>
+<dt class="hdlist1">
+-o <offset>
+</dt>
+<dt class="hdlist1">
+--address=<offset>
+</dt>
+<dd>
+<p>
+ The address (in 512 byte sector offset from 0) to be used for data
+ trasnfer commands (read or write) for a specified RPMB target.
+</p>
+</dd>
+<dt class="hdlist1">
+-b
+</dt>
+<dt class="hdlist1">
+--blocks=<sectors>
+</dt>
+<dd>
+<p>
+ The size in 512 byte sectors to be used for data trasnfer commands
+ (read or write) for a specified RPMB target.
+</p>
+</dd>
+</dl></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_examples">EXAMPLES</h2>
+<div class="sectionbody">
+<div class="ulist"><ul>
+<li>
+<p>
+Print RPMB support information of an NVMe device
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 --cmd=info</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Program <em>SecreteKey</em> as authentication key for target 1
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 --cmd=program-key -key='SecretKey' --target=1</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Read current write counter of RPMB target 0
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 --cmd=read-counter --target=0</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Read configuration data block of target 2 into config.bin file
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 --cmd=read-config --target=2 -f config.bin</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Write 200 blocks of (512 bytes) from input.bin onto target 0
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 -c write-data -t 0 -f input.bin -b 200 -k 'SecreteKey'</code></pre>
+</div></div>
+</li>
+<li>
+<p>
+Read 200 blocks of (512 bytes) from target 2, at offset 0x100 and save the
+</p>
+</li>
+<li>
+<p>
+data onto output.bin
+</p>
+<div class="listingblock">
+<div class="content">
+<pre><code># nvme rpmb /dev/nvme0 -c read-data -t 2 -f out.bin -b 200 -o 0x100</code></pre>
+</div></div>
+</li>
+</ul></div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_nvme">NVME</h2>
+<div class="sectionbody">
+<div class="paragraph"><p>Part of the nvme-user suite</p></div>
+</div>
+</div>
+</div>
+<div id="footnotes"><hr /></div>
+<div id="footer">
+<div id="footer-text">
+Last updated
+ 2020-08-04 15:06:40 DST
+</div>
+</div>
+</body>
+</html>
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