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Merge with git://www.denx.de/git/u-boot.git
[u-boot] / README
diff --git a/README b/README
index bb5b46e33791c787cf492deac85c45a0a7142214..0df024fb7cf0f9dd22b33a852ba1865ba8a07142 100644 (file)
--- a/README
+++ b/README
@@ -249,6 +249,7 @@ The following options need to be configured:
                CONFIG_SA1110
                CONFIG_ARM7
                CONFIG_PXA250
                CONFIG_SA1110
                CONFIG_ARM7
                CONFIG_PXA250
+               CONFIG_PXA27X
                CONFIG_CPU_MONAHANS
 
                MicroBlaze based CPUs:
                CONFIG_CPU_MONAHANS
 
                MicroBlaze based CPUs:
@@ -541,7 +542,7 @@ The following options need to be configured:
                        CFG_CONSOLE_BLINK_COUNT blink interval (cf. i8042.c)
                        CONFIG_CONSOLE_TIME     display time/date info in
                                                upper right corner
                        CFG_CONSOLE_BLINK_COUNT blink interval (cf. i8042.c)
                        CONFIG_CONSOLE_TIME     display time/date info in
                                                upper right corner
-                                               (requires CFG_CMD_DATE)
+                                               (requires CONFIG_CMD_DATE)
                        CONFIG_VIDEO_LOGO       display Linux logo in
                                                upper left corner
                        CONFIG_VIDEO_BMP_LOGO   use bmp_logo.h instead of
                        CONFIG_VIDEO_LOGO       display Linux logo in
                                                upper left corner
                        CONFIG_VIDEO_BMP_LOGO   use bmp_logo.h instead of
@@ -645,103 +646,96 @@ The following options need to be configured:
                time on others. This setting #define's the initial
                value of the "loads_echo" environment variable.
 
                time on others. This setting #define's the initial
                value of the "loads_echo" environment variable.
 
-- Kgdb Serial Baudrate: (if CFG_CMD_KGDB is defined)
+- Kgdb Serial Baudrate: (if CONFIG_CMD_KGDB is defined)
                CONFIG_KGDB_BAUDRATE
                Select one of the baudrates listed in
                CFG_BAUDRATE_TABLE, see below.
 
 - Monitor Functions:
                CONFIG_KGDB_BAUDRATE
                Select one of the baudrates listed in
                CFG_BAUDRATE_TABLE, see below.
 
 - Monitor Functions:
-               CONFIG_COMMANDS
-               Most monitor functions can be selected (or
-               de-selected) by adjusting the definition of
-               CONFIG_COMMANDS; to select individual functions,
-               #define CONFIG_COMMANDS by "OR"ing any of the
-               following values:
-
-               #define enables commands:
-               -------------------------
-               CFG_CMD_ASKENV  * ask for env variable
-               CFG_CMD_AUTOSCRIPT Autoscript Support
-               CFG_CMD_BDI       bdinfo
-               CFG_CMD_BEDBUG  * Include BedBug Debugger
-               CFG_CMD_BMP     * BMP support
-               CFG_CMD_BSP     * Board specific commands
-               CFG_CMD_BOOTD     bootd
-               CFG_CMD_CACHE   * icache, dcache
-               CFG_CMD_CONSOLE   coninfo
-               CFG_CMD_DATE    * support for RTC, date/time...
-               CFG_CMD_DHCP    * DHCP support
-               CFG_CMD_DIAG    * Diagnostics
-               CFG_CMD_DOC     * Disk-On-Chip Support
-               CFG_CMD_DTT     * Digital Therm and Thermostat
-               CFG_CMD_ECHO      echo arguments
-               CFG_CMD_EEPROM  * EEPROM read/write support
-               CFG_CMD_ELF     * bootelf, bootvx
-               CFG_CMD_ENV       saveenv
-               CFG_CMD_FDC     * Floppy Disk Support
-               CFG_CMD_FAT     * FAT partition support
-               CFG_CMD_FDOS    * Dos diskette Support
-               CFG_CMD_FLASH     flinfo, erase, protect
-               CFG_CMD_FPGA      FPGA device initialization support
-               CFG_CMD_HWFLOW  * RTS/CTS hw flow control
-               CFG_CMD_I2C     * I2C serial bus support
-               CFG_CMD_IDE     * IDE harddisk support
-               CFG_CMD_IMI       iminfo
-               CFG_CMD_IMLS      List all found images
-               CFG_CMD_IMMAP   * IMMR dump support
-               CFG_CMD_IRQ     * irqinfo
-               CFG_CMD_ITEST     Integer/string test of 2 values
-               CFG_CMD_JFFS2   * JFFS2 Support
-               CFG_CMD_KGDB    * kgdb
-               CFG_CMD_LOADB     loadb
-               CFG_CMD_LOADS     loads
-               CFG_CMD_MEMORY    md, mm, nm, mw, cp, cmp, crc, base,
-                                 loop, loopw, mtest
-               CFG_CMD_MISC      Misc functions like sleep etc
-               CFG_CMD_MMC     * MMC memory mapped support
-               CFG_CMD_MII     * MII utility commands
-               CFG_CMD_NAND    * NAND support
-               CFG_CMD_NET       bootp, tftpboot, rarpboot
-               CFG_CMD_PCI     * pciinfo
-               CFG_CMD_PCMCIA  * PCMCIA support
-               CFG_CMD_PING    * send ICMP ECHO_REQUEST to network host
-               CFG_CMD_PORTIO  * Port I/O
-               CFG_CMD_REGINFO * Register dump
-               CFG_CMD_RUN       run command in env variable
-               CFG_CMD_SAVES   * save S record dump
-               CFG_CMD_SCSI    * SCSI Support
-               CFG_CMD_SDRAM   * print SDRAM configuration information
-                                 (requires CFG_CMD_I2C)
-               CFG_CMD_SETGETDCR Support for DCR Register access (4xx only)
-               CFG_CMD_SPI     * SPI serial bus support
-               CFG_CMD_USB     * USB support
-               CFG_CMD_VFD     * VFD support (TRAB)
-               CFG_CMD_BSP     * Board SPecific functions
-               CFG_CMD_CDP     * Cisco Discover Protocol support
-               CFG_CMD_FSL     * Microblaze FSL support
-               -----------------------------------------------
-               CFG_CMD_ALL     all
-
-               CONFIG_CMD_DFL  Default configuration; at the moment
-                               this is includes all commands, except
-                               the ones marked with "*" in the list
-                               above.
-
-               If you don't define CONFIG_COMMANDS it defaults to
-               CONFIG_CMD_DFL in include/cmd_confdefs.h. A board can
-               override the default settings in the respective
-               include file.
+               Monitor commands can be included or excluded
+               from the build by using the #include files
+               "config_cmd_all.h" and #undef'ing unwanted
+               commands, or using "config_cmd_default.h"
+               and augmenting with additional #define's
+               for wanted commands.
+
+               The default command configuration includes all commands
+               except those marked below with a "*".
+
+               CONFIG_CMD_ASKENV       * ask for env variable
+               CONFIG_CMD_AUTOSCRIPT     Autoscript Support
+               CONFIG_CMD_BDI            bdinfo
+               CONFIG_CMD_BEDBUG       * Include BedBug Debugger
+               CONFIG_CMD_BMP          * BMP support
+               CONFIG_CMD_BSP          * Board specific commands
+               CONFIG_CMD_BOOTD          bootd
+               CONFIG_CMD_CACHE        * icache, dcache
+               CONFIG_CMD_CONSOLE        coninfo
+               CONFIG_CMD_DATE         * support for RTC, date/time...
+               CONFIG_CMD_DHCP         * DHCP support
+               CONFIG_CMD_DIAG         * Diagnostics
+               CONFIG_CMD_DOC          * Disk-On-Chip Support
+               CONFIG_CMD_DTT          * Digital Therm and Thermostat
+               CONFIG_CMD_ECHO           echo arguments
+               CONFIG_CMD_EEPROM       * EEPROM read/write support
+               CONFIG_CMD_ELF          * bootelf, bootvx
+               CONFIG_CMD_ENV            saveenv
+               CONFIG_CMD_FDC          * Floppy Disk Support
+               CONFIG_CMD_FAT          * FAT partition support
+               CONFIG_CMD_FDOS         * Dos diskette Support
+               CONFIG_CMD_FLASH          flinfo, erase, protect
+               CONFIG_CMD_FPGA           FPGA device initialization support
+               CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
+               CONFIG_CMD_I2C          * I2C serial bus support
+               CONFIG_CMD_IDE          * IDE harddisk support
+               CONFIG_CMD_IMI            iminfo
+               CONFIG_CMD_IMLS           List all found images
+               CONFIG_CMD_IMMAP        * IMMR dump support
+               CONFIG_CMD_IRQ          * irqinfo
+               CONFIG_CMD_ITEST          Integer/string test of 2 values
+               CONFIG_CMD_JFFS2        * JFFS2 Support
+               CONFIG_CMD_KGDB         * kgdb
+               CONFIG_CMD_LOADB          loadb
+               CONFIG_CMD_LOADS          loads
+               CONFIG_CMD_MEMORY         md, mm, nm, mw, cp, cmp, crc, base,
+                                         loop, loopw, mtest
+               CONFIG_CMD_MISC           Misc functions like sleep etc
+               CONFIG_CMD_MMC          * MMC memory mapped support
+               CONFIG_CMD_MII          * MII utility commands
+               CONFIG_CMD_NAND         * NAND support
+               CONFIG_CMD_NET            bootp, tftpboot, rarpboot
+               CONFIG_CMD_PCI          * pciinfo
+               CONFIG_CMD_PCMCIA               * PCMCIA support
+               CONFIG_CMD_PING         * send ICMP ECHO_REQUEST to network
+                                         host
+               CONFIG_CMD_PORTIO       * Port I/O
+               CONFIG_CMD_REGINFO      * Register dump
+               CONFIG_CMD_RUN            run command in env variable
+               CONFIG_CMD_SAVES        * save S record dump
+               CONFIG_CMD_SCSI         * SCSI Support
+               CONFIG_CMD_SDRAM        * print SDRAM configuration information
+                                         (requires CONFIG_CMD_I2C)
+               CONFIG_CMD_SETGETDCR      Support for DCR Register access
+                                         (4xx only)
+               CONFIG_CMD_SPI          * SPI serial bus support
+               CONFIG_CMD_USB          * USB support
+               CONFIG_CMD_VFD          * VFD support (TRAB)
+               CONFIG_CMD_BSP          * Board SPecific functions
+               CONFIG_CMD_CDP          * Cisco Discover Protocol support
+               CONFIG_CMD_FSL          * Microblaze FSL support
+
 
                EXAMPLE: If you want all functions except of network
                support you can write:
 
 
                EXAMPLE: If you want all functions except of network
                support you can write:
 
-               #define CONFIG_COMMANDS (CFG_CMD_ALL & ~CFG_CMD_NET)
+               #include "config_cmd_all.h"
+               #undef CONFIG_CMD_NET
 
        Other Commands:
                fdt (flattened device tree) command: CONFIG_OF_LIBFDT
 
        Note:   Don't enable the "icache" and "dcache" commands
 
        Other Commands:
                fdt (flattened device tree) command: CONFIG_OF_LIBFDT
 
        Note:   Don't enable the "icache" and "dcache" commands
-               (configuration option CFG_CMD_CACHE) unless you know
+               (configuration option CONFIG_CMD_CACHE) unless you know
                what you (and your U-Boot users) are doing. Data
                cache cannot be enabled on systems like the 8xx or
                8260 (where accesses to the IMMR region must be
                what you (and your U-Boot users) are doing. Data
                cache cannot be enabled on systems like the 8xx or
                8260 (where accesses to the IMMR region must be
@@ -769,7 +763,7 @@ The following options need to be configured:
 
 - Real-Time Clock:
 
 
 - Real-Time Clock:
 
-               When CFG_CMD_DATE is selected, the type of the RTC
+               When CONFIG_CMD_DATE is selected, the type of the RTC
                has to be selected, too. Define exactly one of the
                following options:
 
                has to be selected, too. Define exactly one of the
                following options:
 
@@ -790,14 +784,14 @@ The following options need to be configured:
                When CONFIG_TIMESTAMP is selected, the timestamp
                (date and time) of an image is printed by image
                commands like bootm or iminfo. This option is
                When CONFIG_TIMESTAMP is selected, the timestamp
                (date and time) of an image is printed by image
                commands like bootm or iminfo. This option is
-               automatically enabled when you select CFG_CMD_DATE .
+               automatically enabled when you select CONFIG_CMD_DATE .
 
 - Partition Support:
                CONFIG_MAC_PARTITION and/or CONFIG_DOS_PARTITION
                and/or CONFIG_ISO_PARTITION
 
 
 - Partition Support:
                CONFIG_MAC_PARTITION and/or CONFIG_DOS_PARTITION
                and/or CONFIG_ISO_PARTITION
 
-               If IDE or SCSI support  is  enabled  (CFG_CMD_IDE  or
-               CFG_CMD_SCSI) you must configure support for at least
+               If IDE or SCSI support  is  enabled  (CONFIG_CMD_IDE or
+               CONFIG_CMD_SCSI) you must configure support for at least
                one partition type as well.
 
 - IDE Reset method:
                one partition type as well.
 
 - IDE Reset method:
@@ -900,6 +894,71 @@ The following options need to be configured:
                        CONFIG_USB_CONFIG
                                for differential drivers: 0x00001000
                                for single ended drivers: 0x00005000
                        CONFIG_USB_CONFIG
                                for differential drivers: 0x00001000
                                for single ended drivers: 0x00005000
+                       CFG_USB_EVENT_POLL
+                               May be defined to allow interrupt polling
+                               instead of using asynchronous interrupts
+
+- USB Device:
+               Define the below if you wish to use the USB console.
+               Once firmware is rebuilt from a serial console issue the
+               command "setenv stdin usbtty; setenv stdout usbtty" and
+               attach your usb cable. The Unix command "dmesg" should print
+               it has found a new device. The environment variable usbtty
+               can be set to gserial or cdc_acm to enable your device to
+               appear to a USB host as a Linux gserial device or a
+               Common Device Class Abstract Control Model serial device.
+               If you select usbtty = gserial you should be able to enumerate
+               a Linux host by
+               # modprobe usbserial vendor=0xVendorID product=0xProductID
+               else if using cdc_acm, simply setting the environment
+               variable usbtty to be cdc_acm should suffice. The following
+               might be defined in YourBoardName.h
+
+                       CONFIG_USB_DEVICE
+                       Define this to build a UDC device
+
+                       CONFIG_USB_TTY
+                       Define this to have a tty type of device available to
+                       talk to the UDC device
+
+                       CFG_CONSOLE_IS_IN_ENV
+                       Define this if you want stdin, stdout &/or stderr to
+                       be set to usbtty.
+
+                       mpc8xx:
+                               CFG_USB_EXTC_CLK 0xBLAH
+                               Derive USB clock from external clock "blah"
+                               - CFG_USB_EXTC_CLK 0x02
+
+                               CFG_USB_BRG_CLK 0xBLAH
+                               Derive USB clock from brgclk
+                               - CFG_USB_BRG_CLK 0x04
+
+               If you have a USB-IF assigned VendorID then you may wish to
+               define your own vendor specific values either in BoardName.h
+               or directly in usbd_vendor_info.h. If you don't define
+               CONFIG_USBD_MANUFACTURER, CONFIG_USBD_PRODUCT_NAME,
+               CONFIG_USBD_VENDORID and CONFIG_USBD_PRODUCTID, then U-Boot
+               should pretend to be a Linux device to it's target host.
+
+                       CONFIG_USBD_MANUFACTURER
+                       Define this string as the name of your company for
+                       - CONFIG_USBD_MANUFACTURER "my company"
+
+                       CONFIG_USBD_PRODUCT_NAME
+                       Define this string as the name of your product
+                       - CONFIG_USBD_PRODUCT_NAME "acme usb device"
+
+                       CONFIG_USBD_VENDORID
+                       Define this as your assigned Vendor ID from the USB
+                       Implementors Forum. This *must* be a genuine Vendor ID
+                       to avoid polluting the USB namespace.
+                       - CONFIG_USBD_VENDORID 0xFFFF
+
+                       CONFIG_USBD_PRODUCTID
+                       Define this as the unique Product ID
+                       for your device
+                       - CONFIG_USBD_PRODUCTID 0xFFFF
 
 
 - MMC Support:
 
 
 - MMC Support:
@@ -907,8 +966,8 @@ The following options need to be configured:
                enable this define CONFIG_MMC. The MMC can be
                accessed from the boot prompt by mapping the device
                to physical memory similar to flash. Command line is
                enable this define CONFIG_MMC. The MMC can be
                accessed from the boot prompt by mapping the device
                to physical memory similar to flash. Command line is
-               enabled with CFG_CMD_MMC. The MMC driver also works with
-               the FAT fs. This is enabled with CFG_CMD_FAT.
+               enabled with CONFIG_CMD_MMC. The MMC driver also works with
+               the FAT fs. This is enabled with CONFIG_CMD_FAT.
 
 - Journaling Flash filesystem support:
                CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
 
 - Journaling Flash filesystem support:
                CONFIG_JFFS2_NAND, CONFIG_JFFS2_NAND_OFF, CONFIG_JFFS2_NAND_SIZE,
@@ -1123,7 +1182,7 @@ The following options need to be configured:
                boot, thus flooding the BOOTP server. Defining
                CONFIG_BOOTP_RANDOM_DELAY causes a random delay to be
                inserted before sending out BOOTP requests. The
                boot, thus flooding the BOOTP server. Defining
                CONFIG_BOOTP_RANDOM_DELAY causes a random delay to be
                inserted before sending out BOOTP requests. The
-               following delays are insterted then:
+               following delays are inserted then:
 
                1st BOOTP request:      delay 0 ... 1 sec
                2nd BOOTP request:      delay 0 ... 2 sec
 
                1st BOOTP request:      delay 0 ... 1 sec
                2nd BOOTP request:      delay 0 ... 2 sec
@@ -1132,10 +1191,21 @@ The following options need to be configured:
                BOOTP requests:         delay 0 ... 8 sec
 
 - DHCP Advanced Options:
                BOOTP requests:         delay 0 ... 8 sec
 
 - DHCP Advanced Options:
-               CONFIG_BOOTP_MASK
-
-               You can fine tune the DHCP functionality by adding
-               these flags to the CONFIG_BOOTP_MASK define:
+               You can fine tune the DHCP functionality by defining
+               CONFIG_BOOTP_* symbols:
+
+               CONFIG_BOOTP_SUBNETMASK
+               CONFIG_BOOTP_GATEWAY
+               CONFIG_BOOTP_HOSTNAME
+               CONFIG_BOOTP_NISDOMAIN
+               CONFIG_BOOTP_BOOTPATH
+               CONFIG_BOOTP_BOOTFILESIZE
+               CONFIG_BOOTP_DNS
+               CONFIG_BOOTP_DNS2
+               CONFIG_BOOTP_SEND_HOSTNAME
+               CONFIG_BOOTP_NTPSERVER
+               CONFIG_BOOTP_TIMEOFFSET
+               CONFIG_BOOTP_VENDOREX
 
                CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
                serverip from a DHCP server, it is possible that more
 
                CONFIG_BOOTP_DNS2 - If a DHCP client requests the DNS
                serverip from a DHCP server, it is possible that more
@@ -1144,15 +1214,14 @@ The following options need to be configured:
                serverip will be stored in the additional environment
                variable "dnsip2". The first DNS serverip is always
                stored in the variable "dnsip", when CONFIG_BOOTP_DNS
                serverip will be stored in the additional environment
                variable "dnsip2". The first DNS serverip is always
                stored in the variable "dnsip", when CONFIG_BOOTP_DNS
-               is added to the CONFIG_BOOTP_MASK.
+               is defined.
 
                CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
                to do a dynamic update of a DNS server. To do this, they
                need the hostname of the DHCP requester.
 
                CONFIG_BOOTP_SEND_HOSTNAME - Some DHCP servers are capable
                to do a dynamic update of a DNS server. To do this, they
                need the hostname of the DHCP requester.
-               If CONFIG_BOOP_SEND_HOSTNAME is added to the
-               CONFIG_BOOTP_MASK, the content of the "hostname"
-               environment variable is passed as option 12 to
-               the DHCP server.
+               If CONFIG_BOOP_SEND_HOSTNAME is defined, the content
+               of the "hostname" environment variable is passed as
+               option 12 to the DHCP server.
 
  - CDP Options:
                CONFIG_CDP_DEVICE_ID
 
  - CDP Options:
                CONFIG_CDP_DEVICE_ID
@@ -1220,7 +1289,7 @@ The following options need to be configured:
                include the appropriate I2C driver for the selected cpu.
 
                This will allow you to use i2c commands at the u-boot
                include the appropriate I2C driver for the selected cpu.
 
                This will allow you to use i2c commands at the u-boot
-               command line (as long as you set CFG_CMD_I2C in
+               command line (as long as you set CONFIG_CMD_I2C in
                CONFIG_COMMANDS) and communicate with i2c based realtime
                clock chips. See common/cmd_i2c.c for a description of the
                command line interface.
                CONFIG_COMMANDS) and communicate with i2c based realtime
                clock chips. See common/cmd_i2c.c for a description of the
                command line interface.
@@ -1699,28 +1768,69 @@ The following options need to be configured:
   -31  post/post.c             POST test failed, detected by post_output_backlog()
   -32  post/post.c             POST test failed, detected by post_run_single()
 
   -31  post/post.c             POST test failed, detected by post_output_backlog()
   -32  post/post.c             POST test failed, detected by post_run_single()
 
-   -1  common/cmd_doc.c        Bad usage of "doc" command
-   -1  common/cmd_doc.c        No boot device
-   -1  common/cmd_doc.c        Unknown Chip ID on boot device
-   -1  common/cmd_doc.c        Read Error on boot device
-   -1  common/cmd_doc.c        Image header has bad magic number
-
-   -1  common/cmd_ide.c        Bad usage of "ide" command
-   -1  common/cmd_ide.c        No boot device
-   -1  common/cmd_ide.c        Unknown boot device
-   -1  common/cmd_ide.c        Unknown partition table
-   -1  common/cmd_ide.c        Invalid partition type
-   -1  common/cmd_ide.c        Read Error on boot device
-   -1  common/cmd_ide.c        Image header has bad magic number
-
-   -1  common/cmd_nand.c       Bad usage of "nand" command
-   -1  common/cmd_nand.c       No boot device
-   -1  common/cmd_nand.c       Unknown Chip ID on boot device
-   -1  common/cmd_nand.c       Read Error on boot device
-   -1  common/cmd_nand.c       Image header has bad magic number
-
-   -1  common/env_common.c     Environment has a bad CRC, using default
-
+   34  common/cmd_doc.c        before loading a Image from a DOC device
+  -35  common/cmd_doc.c        Bad usage of "doc" command
+   35  common/cmd_doc.c        correct usage of "doc" command
+  -36  common/cmd_doc.c        No boot device
+   36  common/cmd_doc.c        correct boot device
+  -37  common/cmd_doc.c        Unknown Chip ID on boot device
+   37  common/cmd_doc.c        correct chip ID found, device available
+  -38  common/cmd_doc.c        Read Error on boot device
+   38  common/cmd_doc.c        reading Image header from DOC device OK
+  -39  common/cmd_doc.c        Image header has bad magic number
+   39  common/cmd_doc.c        Image header has correct magic number
+  -40  common/cmd_doc.c        Error reading Image from DOC device
+   40  common/cmd_doc.c        Image header has correct magic number
+   41  common/cmd_ide.c        before loading a Image from a IDE device
+  -42  common/cmd_ide.c        Bad usage of "ide" command
+   42  common/cmd_ide.c        correct usage of "ide" command
+  -43  common/cmd_ide.c        No boot device
+   43  common/cmd_ide.c        boot device found
+  -44  common/cmd_ide.c        Device not available
+   44  common/cmd_ide.c        Device available
+  -45  common/cmd_ide.c        wrong partition selected
+   45  common/cmd_ide.c        partition selected
+  -46  common/cmd_ide.c        Unknown partition table
+   46  common/cmd_ide.c        valid partition table found
+  -47  common/cmd_ide.c        Invalid partition type
+   47  common/cmd_ide.c        correct partition type
+  -48  common/cmd_ide.c        Error reading Image Header on boot device
+   48  common/cmd_ide.c        reading Image Header from IDE device OK
+  -49  common/cmd_ide.c        Image header has bad magic number
+   49  common/cmd_ide.c        Image header has correct magic number
+  -50  common/cmd_ide.c        Image header has bad     checksum
+   50  common/cmd_ide.c        Image header has correct checksum
+  -51  common/cmd_ide.c        Error reading Image from IDE device
+   51  common/cmd_ide.c        reading Image from IDE device OK
+   52  common/cmd_nand.c       before loading a Image from a NAND device
+  -53  common/cmd_nand.c       Bad usage of "nand" command
+   53  common/cmd_nand.c       correct usage of "nand" command
+  -54  common/cmd_nand.c       No boot device
+   54  common/cmd_nand.c       boot device found
+  -55  common/cmd_nand.c       Unknown Chip ID on boot device
+   55  common/cmd_nand.c       correct chip ID found, device available
+  -56  common/cmd_nand.c       Error reading Image Header on boot device
+   56  common/cmd_nand.c       reading Image Header from NAND device OK
+  -57  common/cmd_nand.c       Image header has bad magic number
+   57  common/cmd_nand.c       Image header has correct magic number
+  -58  common/cmd_nand.c       Error reading Image from NAND device
+   58  common/cmd_nand.c       reading Image from NAND device OK
+
+  -60  common/env_common.c     Environment has a bad CRC, using default
+
+   64  net/eth.c               starting with Ethernetconfiguration.
+  -64  net/eth.c               no Ethernet found.
+   65  net/eth.c               Ethernet found.
+
+  -80  common/cmd_net.c        usage wrong
+   80  common/cmd_net.c        before calling NetLoop()
+  -81  common/cmd_net.c        some error in NetLoop() occured
+   81  common/cmd_net.c        NetLoop() back without error
+  -82  common/cmd_net.c        size == 0 (File with size 0 loaded)
+   82  common/cmd_net.c        trying automatic boot
+   83  common/cmd_net.c        running autoscript
+  -83  common/cmd_net.c        some error in automatic boot or autoscript
+   84  common/cmd_net.c        end without errors
 
 Modem Support:
 --------------
 
 Modem Support:
 --------------
@@ -2328,7 +2438,7 @@ Low Level (hardware related) configuration options:
 
 - CONFIG_LOOPW
                Add the "loopw" memory command. This only takes effect if
 
 - CONFIG_LOOPW
                Add the "loopw" memory command. This only takes effect if
-               the memory commands are activated globally (CFG_CMD_MEM).
+               the memory commands are activated globally (CONFIG_CMD_MEM).
 
 - CONFIG_MX_CYCLIC
                Add the "mdc" and "mwc" memory commands. These are cyclic
 
 - CONFIG_MX_CYCLIC
                Add the "mdc" and "mwc" memory commands. These are cyclic
@@ -2342,7 +2452,7 @@ Low Level (hardware related) configuration options:
                This command will write 12345678 to address 100 all 10 ms.
 
                This only takes effect if the memory commands are activated
                This command will write 12345678 to address 100 all 10 ms.
 
                This only takes effect if the memory commands are activated
-               globally (CFG_CMD_MEM).
+               globally (CONFIG_CMD_MEM).
 
 - CONFIG_SKIP_LOWLEVEL_INIT
 - CONFIG_SKIP_RELOCATE_UBOOT
 
 - CONFIG_SKIP_LOWLEVEL_INIT
 - CONFIG_SKIP_RELOCATE_UBOOT
Cloned from git://git.denx.de/u-boot.git