From: Rasmus Villemoes Date: Wed, 3 Jan 2024 10:47:04 +0000 (+0100) Subject: doc/usage/cmd/cp.rst: document that overlapping regions are supported X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=88a5b32057982d22d8fd4bdc2a3aacec569367c2;p=u-boot.git 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 --- diff --git a/doc/usage/cmd/cp.rst b/doc/usage/cmd/cp.rst index 12a24e19fe..67360e30e4 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: