X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_usb.c;h=b5731a7bb8d2235df31e607f74ac514df1bcd71b;hb=eed1a7b1cfccd427d940a281e21000d8a2f669aa;hp=ee3755c121cda7336c75e1e75679afd1694886b2;hpb=fd4e49c18901a50b1648235f26da1e8caa0f8764;p=oweals%2Fu-boot.git

diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index ee3755c121..b5731a7bb8 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -34,6 +34,9 @@
 #ifdef CONFIG_USB_STORAGE
 static int usb_stor_curr_dev = -1; /* current device */
 #endif
+#ifdef CONFIG_USB_HOST_ETHER
+static int usb_ether_curr_dev = -1; /* current ethernet device */
+#endif
 
 /* some display routines (info command) */
 char *usb_get_class_desc(unsigned char dclass)
@@ -349,7 +352,7 @@ void usb_show_tree(struct usb_device *dev)
  * usb boot command intepreter. Derived from diskboot
  */
 #ifdef CONFIG_USB_STORAGE
-int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	char *boot_device = NULL;
 	char *ep;
@@ -376,8 +379,7 @@ int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		boot_device = argv[2];
 		break;
 	default:
-		cmd_usage(cmdtp);
-		return 1;
+		return cmd_usage(cmdtp);
 	}
 
 	if (!boot_device) {
@@ -491,7 +493,6 @@ int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	/* Check if we should attempt an auto-start */
 	if (((ep = getenv("autostart")) != NULL) && (strcmp(ep, "yes") == 0)) {
 		char *local_args[2];
-		extern int do_bootm(cmd_tbl_t *, int, int, char *[]);
 		local_args[0] = argv[0];
 		local_args[1] = NULL;
 		printf("Automatic boot of image at addr 0x%08lX ...\n", addr);
@@ -506,7 +507,7 @@ int do_usbboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 /******************************************************************************
  * usb command intepreter
  */
-int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 
 	int i;
@@ -516,16 +517,24 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 	block_dev_desc_t *stor_dev;
 #endif
 
+	if (argc < 2)
+		return cmd_usage(cmdtp);
+
 	if ((strncmp(argv[1], "reset", 5) == 0) ||
 		 (strncmp(argv[1], "start", 5) == 0)) {
 		usb_stop();
 		printf("(Re)start USB...\n");
 		i = usb_init();
+		if (i >= 0) {
 #ifdef CONFIG_USB_STORAGE
-		/* try to recognize storage devices immediately */
-		if (i >= 0)
+			/* try to recognize storage devices immediately */
 			usb_stor_curr_dev = usb_stor_scan(1);
 #endif
+#ifdef CONFIG_USB_HOST_ETHER
+			/* try to recognize ethernet devices immediately */
+			usb_ether_curr_dev = usb_host_eth_scan(1);
+#endif
+		}
 		return 0;
 	}
 	if (strncmp(argv[1], "stop", 4) == 0) {
@@ -694,8 +703,7 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 		return 0;
 	}
 #endif /* CONFIG_USB_STORAGE */
-	cmd_usage(cmdtp);
-	return 1;
+	return cmd_usage(cmdtp);
 }
 
 #ifdef CONFIG_USB_STORAGE
@@ -711,7 +719,7 @@ U_BOOT_CMD(
 	"usb part [dev] - print partition table of one or all USB storage"
 	" devices\n"
 	"usb read addr blk# cnt - read `cnt' blocks starting at block `blk#'\n"
-	"    to memory address `addr'"
+	"    to memory address `addr'\n"
 	"usb write addr blk# cnt - write `cnt' blocks starting at block `blk#'\n"
 	"    from memory address `addr'"
 );