diff --git a/doc/usage/cmd/acpi.rst b/doc/usage/cmd/acpi.rst
index 9f30972..e652968 100644
--- a/doc/usage/cmd/acpi.rst
+++ b/doc/usage/cmd/acpi.rst
@@ -11,7 +11,7 @@
 
 ::
 
-    acpi list
+    acpi list [-c]
     acpi items [-d]
     acpi dump <name>
     acpi set <address>
@@ -38,6 +38,9 @@
 table name (e.g. SSDT, FACS) and has a format defined by the
 `ACPI specification`_.
 
+The `-c` flag tells U-Boot to verify the checksums and print 'OK' or 'BAD' next
+to each table.
+
 U-Boot does not currently support decoding the tables. Unlike devicetree, ACPI
 tables have no regular schema and also some include bytecode, so decoding the
 tables requires a lot of code.
@@ -259,5 +262,20 @@
     WAET  bff76a3b     28  v01 BOCHS  BXPC     1 BXPC 1
     SSDT  bff95040     c5  v02 COREv4 COREBOOT 2a CORE 20221020
 
+This shows checking that the checksums are correct for each table::
+
+    => acpi list -c
+    Name              Base   Size  Detail
+    ----  ----------------  -----  ----------------------------
+    RSDP          bec9a000     24  v00 BOCHS   OK OK
+    RSDT          bec9bd4a     38  v01 BOCHS  BXPC     1 BXPC 1  OK
+    FACP          bec9bb46     74  v01 BOCHS  BXPC     1 BXPC 1  OK
+    DSDT          bec9a080   1ac6  v01 BOCHS  BXPC     1 BXPC 1  OK
+    FACS          bec9a040     40
+    APIC          bec9bbba     78  v03 BOCHS  BXPC     1 BXPC 1  OK
+    HPET          bec9bc32     38  v01 BOCHS  BXPC     1 BXPC 1  OK
+    SRAT          bec9bc6a     b8  v01 BOCHS  BXPC     1 BXPC 1  OK
+    WAET          bec9bd22     28  v01 BOCHS  BXPC     1 BXPC 1  OK
+
 
 .. _`ACPI specification`: https://uefi.org/sites/default/files/resources/ACPI_6_3_final_Jan30.pdf