mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-05-05 12:46:14 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

doc/usage/cmd/cp.rst: document that overlapping regions are supported

Browse Source 
Now that the cp command is changed to use memmove() internally, update
the documentation to explicitly state that overlapping regions are
allowed.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
This commit is contained in:
Rasmus Villemoes 2024-01-03 11:47:04 +01:00 committed by Tom Rini
parent d631681e8c
commit 88a5b32057
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
doc/usage/cmd/cp.rst
View File

@ -19,7 +19,8 @@ Description
The cp command is used to copy *count* chunks of memory from the *source*
address to the *target* address. If the *target* address points to NOR flash,
the flash is programmed.
the flash is programmed. When the *target* address points at ordinary memory,
memmove() is used, so the two regions may overlap.
The number bytes in one chunk is defined by the suffix defaulting to 4 bytes: