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| author | Faiz Abbas <faiz_abbas@ti.com> | 2020-08-03 11:35:05 +0530 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-08-11 20:34:46 +0530 |
| commit | 39388aebed67a64d1bac8cd6652e8f418c116252 (patch) | |
| tree | 0e8bb44450f06a8ac84c70db20d475687a4f4522 /common/spl/spl_usb.c | |
| parent | c3ab97c1dd48ef8f4f737f1e83b3e39ccf13a532 (diff) | |
| download | u-boot-39388aebed67a64d1bac8cd6652e8f418c116252.tar.gz u-boot-39388aebed67a64d1bac8cd6652e8f418c116252.tar.xz u-boot-39388aebed67a64d1bac8cd6652e8f418c116252.zip | |
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>
Diffstat (limited to 'common/spl/spl_usb.c')
| -rw-r--r-- | common/spl/spl_usb.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/common/spl/spl_usb.c b/common/spl/spl_usb.c index 92ae96f66e..3648de3492 100644 --- a/common/spl/spl_usb.c +++ b/common/spl/spl_usb.c @@ -22,11 +22,16 @@ int spl_usb_load(struct spl_image_info *spl_image, 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; + + if (usb_init_pending) { + usb_stop(); + err = usb_init(); + usb_init_pending = false; + } - usb_stop(); - err = usb_init(); if (err) { #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT printf("%s: usb init failed: err - %d\n", __func__, err); |