cmd: Move meminfo command into its own file
In preparation for expanding this command, move it into a separate file.
Rename the function to remove the extra underscore. Update the number of
arguments to 1, since 3 is incorrect.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 3ee70f3..ec2fe7a 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -885,6 +885,7 @@
config CMD_MEMINFO
bool "meminfo"
+ default y if SANDBOX
help
Display memory information.