common: Rewrite hiding the end of memory

[platform/kernel/u-boot.git] / common / cmd_usb.c

diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index 1ef55dc..a540b42 100644 (file)
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -13,6 +13,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <console.h>
 #include <dm.h>
 #include <memalign.h>
 #include <asm/byteorder.h>
@@ -428,7 +429,7 @@ static void usb_show_tree_graph(struct usb_device *dev, char *pre)
 }
 
 /* main routine for the tree command */
-static void usb_show_tree(struct usb_device *dev)
+static void usb_show_subtree(struct usb_device *dev)
 {
        char preamble[32];
 
@@ -436,6 +437,37 @@ static void usb_show_tree(struct usb_device *dev)
        usb_show_tree_graph(dev, &preamble[0]);
 }
 
+void usb_show_tree(void)
+{
+#ifdef CONFIG_DM_USB
+       struct udevice *bus;
+
+       for (uclass_first_device(UCLASS_USB, &bus);
+               bus;
+               uclass_next_device(&bus)) {
+               struct usb_device *udev;
+               struct udevice *dev;
+
+               device_find_first_child(bus, &dev);
+               if (dev && device_active(dev)) {
+                       udev = dev_get_parent_priv(dev);
+                       usb_show_subtree(udev);
+               }
+       }
+#else
+       struct usb_device *udev;
+       int i;
+
+       for (i = 0; i < USB_MAX_DEVICE; i++) {
+               udev = usb_get_dev_index(i);
+               if (udev == NULL)
+                       break;
+               if (udev->parent == NULL)
+                       usb_show_subtree(udev);
+       }
+#endif
+}
+
 static int usb_test(struct usb_device *dev, int port, char* arg)
 {
        int mode;
@@ -527,11 +559,14 @@ static void do_usb_start(void)
 
        /* Driver model will probe the devices as they are found */
 #ifndef CONFIG_DM_USB
-#ifdef CONFIG_USB_STORAGE
+# ifdef CONFIG_USB_STORAGE
        /* try to recognize storage devices immediately */
        usb_stor_curr_dev = usb_stor_scan(1);
-#endif
-#endif
+# endif
+# ifdef CONFIG_USB_KEYBOARD
+       drv_usb_kbd_init();
+# endif
+#endif /* !CONFIG_DM_USB */
 #ifdef CONFIG_USB_HOST_ETHER
 # ifdef CONFIG_DM_ETH
 #  ifndef CONFIG_DM_USB
@@ -542,9 +577,6 @@ static void do_usb_start(void)
        usb_ether_curr_dev = usb_host_eth_scan(1);
 # endif
 #endif
-#ifdef CONFIG_USB_KEYBOARD
-       drv_usb_kbd_init();
-#endif
 }
 
 #ifdef CONFIG_DM_USB
@@ -630,30 +662,7 @@ static int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        }
        if (strncmp(argv[1], "tree", 4) == 0) {
                puts("USB device tree:\n");
-#ifdef CONFIG_DM_USB
-               struct udevice *bus;
-
-               for (uclass_first_device(UCLASS_USB, &bus);
-                    bus;
-                    uclass_next_device(&bus)) {
-                       struct usb_device *udev;
-                       struct udevice *dev;
-
-                       device_find_first_child(bus, &dev);
-                       if (dev && device_active(dev)) {
-                               udev = dev_get_parent_priv(dev);
-                               usb_show_tree(udev);
-                       }
-               }
-#else
-               for (i = 0; i < USB_MAX_DEVICE; i++) {
-                       udev = usb_get_dev_index(i);
-                       if (udev == NULL)
-                               break;
-                       if (udev->parent == NULL)
-                               usb_show_tree(udev);
-               }
-#endif
+               usb_show_tree();
                return 0;
        }
        if (strncmp(argv[1], "inf", 3) == 0) {