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>
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c
index 92ae96f..3648de3 100644
--- a/common/spl/spl_usb.c
+++ b/common/spl/spl_usb.c
@@ -22,11 +22,16 @@
struct spl_boot_device *bootdev, int partition,
const char *filename)
{
- int err;
+ int err = 0;
struct blk_desc *stor_dev;
+ static bool usb_init_pending = true;
- usb_stop();
- err = usb_init();
+ if (usb_init_pending) {
+ usb_stop();
+ err = usb_init();
+ usb_init_pending = false;
+ }
+
if (err) {
#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
printf("%s: usb init failed: err - %d\n", __func__, err);