tree 9aa038969d79cf48fcd38bc27cfa6478738f949e
parent 931a7a5d28b7398d01fb096e837554009f495fa7
author Marek Vasut <marex@denx.de> 1453866474 +0100
committer Tom Rini <trini@konsulko.com> 1454944236 -0500

hush: Pull out U-Boot prompt display and read functionality

Pull the code which displays U-Boot prompt and reads the command line
into a separate function. No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>