@@ -243,6 +243,7 @@ int usb_init(void)
struct udevice *bus;
struct uclass *uc;
int count = 0;
+ void *ctrl;
int ret;
asynch_allowed = 1;
@@ -256,7 +257,11 @@ int usb_init(void)
uclass_foreach_dev(bus, uc) {
/* init low_level USB */
printf("USB%d: ", count);
- count++;
+ ret = usb_lowlevel_init(count, USB_INIT_HOST, &ctrl);
+ if (ret == -ENODEV) /* No such device. */
+ puts("Port not available.\n");
+ else
+ count++;
#ifdef CONFIG_SANDBOX
/*
@@ -303,6 +303,19 @@ int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
#endif /* !CONFIG_IS_ENABLED(DM_USB) */
#if CONFIG_IS_ENABLED(DM_USB)
+
+int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
+{
+ int ret;
+
+ ret = board_usb_init(index, init);
+ if (ret != 0) {
+ puts("Failed to initialize board for USB\n");
+ return ret;
+ }
+ return 0;
+}
+
static int musb_submit_control_msg(struct udevice *dev, struct usb_device *udev,
unsigned long pipe, void *buffer, int length,
struct devrequest *setup)
This patch adds a hook to enable us to call a custom function when booting from USB Signed-off-by: Simon-Pierre Allaire <spallaire@distech-controls.com> --- Changes for v2: - Added description of the patch drivers/usb/host/usb-uclass.c | 7 ++++++- drivers/usb/musb-new/musb_uboot.c | 13 +++++++++++++ 2 files changed, 19 insertions(+), 1 deletion(-)