trats/trats2: enable CONFIG_RANDOM_UUID

[karo-tx-uboot.git] / common / cmd_usb_mass_storage.c

diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c
index 99487f4d0f686a6db2bc4c87caf0282941fd1a00..5f557d5f857df2916cc5f818abbd8ac1b5e08b1c 100644 (file)
--- a/common/cmd_usb_mass_storage.c
+++ b/common/cmd_usb_mass_storage.c
@@ -42,6 +42,30 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag,
 
        g_dnl_register("ums");
 
+       /* Timeout unit: seconds */
+       int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT;
+
+       if (!usb_cable_connected()) {
+               puts("Please connect USB cable.\n");
+
+               while (!usb_cable_connected()) {
+                       if (ctrlc()) {
+                               puts("\rCTRL+C - Operation aborted.\n");
+                               goto exit;
+                       }
+                       if (!cable_ready_timeout) {
+                               puts("\rUSB cable not detected.\n" \
+                                    "Command exit.\n");
+                               goto exit;
+                       }
+
+                       printf("\rAuto exit in: %.2d s.", cable_ready_timeout);
+                       mdelay(1000);
+                       cable_ready_timeout--;
+               }
+               puts("\r\n");
+       }
+
        while (1) {
                usb_gadget_handle_interrupts();