This option is now widely available, so remove the comment that it is only
available on ARM and sandbox.
Signed-off-by: Simon Glass <sjg@chromium.org>
The memory will be freed (or in fact just forgotten) when
U-Boot relocates itself.
- Pre-relocation malloc() is only supported on ARM and sandbox
- at present but is fairly easy to enable for other archs.
-
- CONFIG_SYS_MALLOC_SIMPLE
Provides a simple and small malloc() and calloc() for those
boards which do not use the full malloc in SPL (which is