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| author | Rasmus Villemoes <rasmus.villemoes@prevas.dk> | 2024-01-03 11:47:04 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-01-16 17:05:29 -0500 |
| commit | 88a5b32057982d22d8fd4bdc2a3aacec569367c2 (patch) | |
| tree | a74e34e81df9b0611c10925205ecf8e04bfae290 /doc/usage/cmd | |
| parent | d631681e8c5f255938283233cd0f55ed2f9a9a76 (diff) | |
| download | u-boot-88a5b32057982d22d8fd4bdc2a3aacec569367c2.tar.gz | |
doc/usage/cmd/cp.rst: document that overlapping regions are supported
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>
Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/cp.rst | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/usage/cmd/cp.rst b/doc/usage/cmd/cp.rst index 12a24e19fee..67360e30e41 100644 --- a/doc/usage/cmd/cp.rst +++ b/doc/usage/cmd/cp.rst @@ -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: |