tree 0e8bb44450f06a8ac84c70db20d475687a4f4522
parent 05e3a155e403c5caf86a88fd5b48e922acf88006
author Faiz Abbas <faiz_abbas@ti.com> 1596434705 +0530
committer Lokesh Vutla <lokeshvutla@ti.com> 1597158286 +0530

spl: usb: Only init usb once

usb_init() may be called multiple times for fetching multiple images
from SPL. Skip reinitializing USB if its already been done

Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>