Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
[oweals/u-boot.git] / common / spl / spl_usb.c
index 53a9043795f4288f30ff013c17a03db54850cf96..588b85c4a5638fdb0853d00bd986c8c21948f1d6 100644 (file)
@@ -12,6 +12,7 @@
 #include <common.h>
 #include <spl.h>
 #include <asm/u-boot.h>
+#include <errno.h>
 #include <usb.h>
 #include <fat.h>
 
@@ -21,7 +22,7 @@ DECLARE_GLOBAL_DATA_PTR;
 static int usb_stor_curr_dev = -1; /* current device */
 #endif
 
-void spl_usb_load_image(void)
+int spl_usb_load_image(void)
 {
        int err;
        block_dev_desc_t *stor_dev;
@@ -32,13 +33,15 @@ void spl_usb_load_image(void)
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
                printf("%s: usb init failed: err - %d\n", __func__, err);
 #endif
-               hang();
+               return err;
        }
 
 #ifdef CONFIG_USB_STORAGE
        /* try to recognize storage devices immediately */
        usb_stor_curr_dev = usb_stor_scan(1);
        stor_dev = usb_stor_get_dev(usb_stor_curr_dev);
+       if (!stor_dev)
+               return -ENODEV;
 #endif
 
        debug("boot mode - FAT\n");
@@ -49,10 +52,12 @@ void spl_usb_load_image(void)
 #endif
                err = spl_load_image_fat(stor_dev,
                                CONFIG_SYS_USB_FAT_BOOT_PARTITION,
-                               CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+                               CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
 
-               if (err) {
-                       puts("Error loading USB device\n");
-                       hang();
-               }
+       if (err) {
+               puts("Error loading from USB device\n");
+               return err;
+       }
+
+       return 0;
 }