X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2FREADME.usb;h=05c62c3413c5d827aabe867b715d7080e059bef7;hb=1e374089bdfb4fd41a34204b53474180e0be0125;hp=ef1d6ba36608f596c3c4a0d7643331d7fa767687;hpb=b3f44c21ea1a842eda757282d79e7c27efbf1f62;p=oweals%2Fu-boot.git

diff --git a/doc/README.usb b/doc/README.usb
index ef1d6ba366..05c62c3413 100644
--- a/doc/README.usb
+++ b/doc/README.usb
@@ -1,29 +1,11 @@
+SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2001
  * Denis Peter, MPL AG Switzerland
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
  */
 
-USB Support for PIP405 and MIP405 (UHCI)
-========================================
+USB Support
+===========
 
 The USB support is implemented on the base of the UHCI Host
 controller.
@@ -63,7 +45,7 @@ Common USB Commands:
 Storage USB Commands:
 - usb scan:	    scans the USB for storage devices.The USB must be
 		    running for this command (usb start)
-- usb device [dev]: show or set current USB staorage device
+- usb device [dev]: show or set current USB storage device
 - usb part [dev]:   print partition table of one or all USB storage
 		    devices
 - usb read addr blk# cnt:
@@ -142,17 +124,27 @@ bootp
 
 To enable USB Host Ethernet in U-Boot, your platform must of course
 support USB with CONFIG_CMD_USB enabled and working. You will need to
-add some config settings to your board header file:
+add some config settings to your board config:
 
-#define CONFIG_USB_HOST_ETHER	/* Enable USB Ethernet adapters */
-#define CONFIG_USB_ETHER_ASIX	/* Asix, or whatever driver(s) you want */
+CONFIG_CMD_USB=y		/* the 'usb' interactive command */
+CONFIG_USB_HOST_ETHER=y		/* Enable USB Ethernet adapters */
+
+and one or more of the following for individual adapter hardware:
+
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_LAN75XX=y
+CONFIG_USB_ETHER_LAN78XX=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
 
 As with built-in networking, you will also want to enable some network
 commands, for example:
 
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_DHCP
+CONFIG_CMD_NET=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_DHCP=y
 
 and some bootp options, which tell your board to obtain its subnet,
 gateway IP, host name and boot path from the bootp/dhcp server. These
@@ -165,7 +157,10 @@ settings should start you off:
 
 You can also set the default IP address of your board and the server
 as well as the default file to load when a 'bootp' command is issued.
-All of these can be obtained from the bootp server if not set.
+However note that encoding these individual network settings into a
+common exectuable is discouraged, as it leads to potential conflicts,
+and all the parameters can either get stored in the board's external
+environment, or get obtained from the bootp server if not set.
 
 #define CONFIG_IPADDR		10.0.0.2  (replace with your value)
 #define CONFIG_SERVERIP		10.0.0.1  (replace with your value)