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authorSimon Glass <sjg@chromium.org>2021-03-15 18:00:24 +1300
committerSimon Glass <sjg@chromium.org>2021-03-27 15:04:30 +1300
commit71cebf0b5947cc0e393bec0841744d9eda0a038d (patch)
treefe462e9acedfdd26a26bacb1f6bac9982c812feb /doc
parente7bae8283fea94cf470542916a063182c9e5771a (diff)
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x86: Add a command to display coreboot sysinfo
This information is interesting to look at and can be important for debugging and inspection. Add a command to display it in a helpful format. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc')
-rw-r--r--doc/usage/index.rst1
-rw-r--r--doc/usage/x86/cbsysinfo.rst25
2 files changed, 26 insertions, 0 deletions
diff --git a/doc/usage/index.rst b/doc/usage/index.rst
index 35c515f8b5..fb834349ca 100644
--- a/doc/usage/index.rst
+++ b/doc/usage/index.rst
@@ -21,6 +21,7 @@ Shell commands
booti
bootmenu
button
+ x86/cbsysinfo
conitrace
echo
exception
diff --git a/doc/usage/x86/cbsysinfo.rst b/doc/usage/x86/cbsysinfo.rst
new file mode 100644
index 0000000000..8c03a85169
--- /dev/null
+++ b/doc/usage/x86/cbsysinfo.rst
@@ -0,0 +1,25 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+cbsysinfo
+=========
+
+Synopis
+-------
+
+::
+
+ cbsysinfo
+
+
+Description
+-----------
+
+This displays information obtained from the coreboot sysinfo table. It is only
+useful when booting U-Boot from coreboot.
+
+Example
+-------
+
+::
+
+ => cbsysinfo