[MPC512x] Correct fixup relocation

[karo-tx-uboot.git] / README

diff --git a/README b/README
index ecfd1f82f0987a708f58ccadaaeee5ebb94377f4..09eb76fe4528dfedca027b119ac760fce2570e35 100644 (file)
--- a/README
+++ b/README
@@ -136,6 +136,8 @@ Directory Hierarchy:
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs
   - i386       Files specific to i386 CPUs
   - ixp                Files specific to Intel XScale IXP CPUs
   - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs

+  - mcf532x    Files specific to Freescale ColdFire MCF5329 CPUs
+  - mcf5445x   Files specific to Freescale ColdFire MCF5445x CPUs

   - mips       Files specific to MIPS CPUs
   - mpc5xx     Files specific to Freescale MPC5xx  CPUs
   - mpc5xxx    Files specific to Freescale MPC5xxx CPUs
   - mips       Files specific to MIPS CPUs
   - mpc5xx     Files specific to Freescale MPC5xx  CPUs
   - mpc5xxx    Files specific to Freescale MPC5xxx CPUs


@@ -164,6 +166,7 @@ Directory Hierarchy:
 - lib_mips     Files generic to MIPS    architecture
 - lib_nios     Files generic to NIOS    architecture
 - lib_ppc      Files generic to PowerPC architecture
 - lib_mips     Files generic to MIPS    architecture
 - lib_nios     Files generic to NIOS    architecture
 - lib_ppc      Files generic to PowerPC architecture

+- libfdt       Library files to support flattened device trees

 - net          Networking code
 - post         Power On Self Test
 - rtc          Real Time Clock drivers
 - net          Networking code
 - post         Power On Self Test
 - rtc          Real Time Clock drivers


@@ -227,113 +230,9 @@ build a config tool - later.
 
 The following options need to be configured:
 
 
 The following options need to be configured:
 

-- CPU Type:    Define exactly one of
-
-               PowerPC based CPUs:
-               -------------------
-               CONFIG_MPC823,  CONFIG_MPC850,  CONFIG_MPC855,  CONFIG_MPC860
-       or      CONFIG_MPC5xx
-       or      CONFIG_MPC8220
-       or      CONFIG_MPC824X, CONFIG_MPC8260
-       or      CONFIG_MPC85xx
-       or      CONFIG_IOP480
-       or      CONFIG_405GP
-       or      CONFIG_405EP
-       or      CONFIG_440
-       or      CONFIG_MPC74xx
-       or      CONFIG_750FX
-
-               ARM based CPUs:
-               ---------------
-               CONFIG_SA1110
-               CONFIG_ARM7
-               CONFIG_PXA250
-               CONFIG_CPU_MONAHANS
-
-               MicroBlaze based CPUs:
-               ----------------------
-               CONFIG_MICROBLAZE
-
-               Nios-2 based CPUs:
-               ----------------------
-               CONFIG_NIOS2
-
-               AVR32 based CPUs:
-               ----------------------
-               CONFIG_AT32AP
-
-- Board Type:  Define exactly one of
-
-               PowerPC based boards:
-               ---------------------
-
-               CONFIG_ADCIOP           CONFIG_FPS860L          CONFIG_OXC
-               CONFIG_ADS860           CONFIG_GEN860T          CONFIG_PCI405
-               CONFIG_AMX860           CONFIG_GENIETV          CONFIG_PCIPPC2
-               CONFIG_AP1000           CONFIG_GTH              CONFIG_PCIPPC6
-               CONFIG_AR405            CONFIG_gw8260           CONFIG_pcu_e
-               CONFIG_BAB7xx           CONFIG_hermes           CONFIG_PIP405
-               CONFIG_BC3450           CONFIG_hymod            CONFIG_PM826
-               CONFIG_c2mon            CONFIG_IAD210           CONFIG_ppmc8260
-               CONFIG_CANBT            CONFIG_ICU862           CONFIG_QS823
-               CONFIG_CCM              CONFIG_IP860            CONFIG_QS850
-               CONFIG_CMI              CONFIG_IPHASE4539       CONFIG_QS860T
-               CONFIG_cogent_mpc8260   CONFIG_IVML24           CONFIG_RBC823
-               CONFIG_cogent_mpc8xx    CONFIG_IVML24_128       CONFIG_RPXClassic
-               CONFIG_CPCI405          CONFIG_IVML24_256       CONFIG_RPXlite
-               CONFIG_CPCI4052         CONFIG_IVMS8            CONFIG_RPXsuper
-               CONFIG_CPCIISER4        CONFIG_IVMS8_128        CONFIG_rsdproto
-               CONFIG_CPU86            CONFIG_IVMS8_256        CONFIG_sacsng
-               CONFIG_CRAYL1           CONFIG_JSE              CONFIG_Sandpoint8240
-               CONFIG_CSB272           CONFIG_LANTEC           CONFIG_Sandpoint8245
-               CONFIG_CU824            CONFIG_LITE5200B        CONFIG_sbc8260
-               CONFIG_DASA_SIM         CONFIG_lwmon            CONFIG_sbc8560
-               CONFIG_DB64360          CONFIG_MBX              CONFIG_SM850
-               CONFIG_DB64460          CONFIG_MBX860T          CONFIG_SPD823TS
-               CONFIG_DU405            CONFIG_MHPC             CONFIG_STXGP3
-               CONFIG_DUET_ADS         CONFIG_MIP405           CONFIG_SXNI855T
-               CONFIG_EBONY            CONFIG_MOUSSE           CONFIG_TQM823L
-               CONFIG_ELPPC            CONFIG_MPC8260ADS       CONFIG_TQM8260
-               CONFIG_ELPT860          CONFIG_MPC8540ADS       CONFIG_TQM850L
-               CONFIG_ep8260           CONFIG_MPC8540EVAL      CONFIG_TQM855L
-               CONFIG_ERIC             CONFIG_MPC8560ADS       CONFIG_TQM860L
-               CONFIG_ESTEEM192E       CONFIG_MUSENKI          CONFIG_TTTech
-               CONFIG_ETX094           CONFIG_MVS1             CONFIG_UTX8245
-               CONFIG_EVB64260         CONFIG_NETPHONE         CONFIG_V37
-               CONFIG_FADS823          CONFIG_NETTA            CONFIG_W7OLMC
-               CONFIG_FADS850SAR       CONFIG_NETVIA           CONFIG_W7OLMG
-               CONFIG_FADS860T         CONFIG_NX823            CONFIG_WALNUT
-               CONFIG_FLAGADM          CONFIG_OCRTC            CONFIG_ZPC1900
-               CONFIG_FPS850L          CONFIG_ORSG             CONFIG_ZUMA
-
-               ARM based boards:
-               -----------------
-
-               CONFIG_ARMADILLO,       CONFIG_AT91RM9200DK,    CONFIG_CERF250,
-               CONFIG_CSB637,          CONFIG_DELTA,           CONFIG_DNP1110,
-               CONFIG_EP7312,          CONFIG_H2_OMAP1610,     CONFIG_HHP_CRADLE,
-               CONFIG_IMPA7,       CONFIG_INNOVATOROMAP1510,   CONFIG_INNOVATOROMAP1610,
-               CONFIG_KB9202,          CONFIG_LART,            CONFIG_LPD7A400,
-               CONFIG_LUBBOCK,         CONFIG_OSK_OMAP5912,    CONFIG_OMAP2420H4,
-               CONFIG_PLEB2,           CONFIG_SHANNON,         CONFIG_P2_OMAP730,
-               CONFIG_SMDK2400,        CONFIG_SMDK2410,        CONFIG_TRAB,
-               CONFIG_VCMA9
-
-               MicroBlaze based boards:
-               ------------------------
-
-               CONFIG_SUZAKU
-
-               Nios-2 based boards:
-               ------------------------
-
-               CONFIG_PCI5441 CONFIG_PK1C20
-               CONFIG_EP1C20 CONFIG_EP1S10 CONFIG_EP1S40
-
-               AVR32 based boards:
-               -------------------
-
-               CONFIG_ATSTK1000
+- CPU Type:    Define exactly one, e.g. CONFIG_MPC85XX.
+
+- Board Type:  Define exactly one, e.g. CONFIG_MPC8540ADS.

 
 - CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined)
                Define exactly one of
 
 - CPU Daughterboard Type: (if CONFIG_ATSTK1000 is defined)
                Define exactly one of


@@ -430,31 +329,43 @@ The following options need to be configured:
                expect it to be in bytes, others in MB.
                Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
 
                expect it to be in bytes, others in MB.
                Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
 

-               CONFIG_OF_FLAT_TREE
+               CONFIG_OF_LIBFDT / CONFIG_OF_FLAT_TREE

 
                New kernel versions are expecting firmware settings to be
 
                New kernel versions are expecting firmware settings to be

-               passed using flat open firmware trees.
-               The environment variable "disable_of", when set, disables this
-               functionality.
+               passed using flattened device trees (based on open firmware
+               concepts).

 
 

-               CONFIG_OF_FLAT_TREE_MAX_SIZE
+               CONFIG_OF_LIBFDT
+                * New libfdt-based support
+                * Adds the "fdt" command
+                * The bootm command automatically updates the fdt

 
 

-               The maximum size of the constructed OF tree.
+               CONFIG_OF_FLAT_TREE
+                * Deprecated, see CONFIG_OF_LIBFDT
+                * Original ft_build.c-based support
+                * Automatically modifies the dft as part of the bootm command
+                * The environment variable "disable_of", when set,
+                    disables this functionality.

 
                OF_CPU - The proper name of the cpus node.
                OF_SOC - The proper name of the soc node.
                OF_TBCLK - The timebase frequency.
                OF_STDOUT_PATH - The path to the console device
 
 
                OF_CPU - The proper name of the cpus node.
                OF_SOC - The proper name of the soc node.
                OF_TBCLK - The timebase frequency.
                OF_STDOUT_PATH - The path to the console device
 

+               boards with QUICC Engines require OF_QE to set UCC mac addresses
+

                CONFIG_OF_HAS_BD_T
 
                CONFIG_OF_HAS_BD_T
 

-               The resulting flat device tree will have a copy of the bd_t.
-               Space should be pre-allocated in the dts for the bd_t.
+                * CONFIG_OF_LIBFDT - enables the "fdt bd_t" command
+                * CONFIG_OF_FLAT_TREE - The resulting flat device tree
+                    will have a copy of the bd_t.  Space should be
+                    pre-allocated in the dts for the bd_t.

 
                CONFIG_OF_HAS_UBOOT_ENV
 
 
                CONFIG_OF_HAS_UBOOT_ENV
 

-               The resulting flat device tree will have a copy of u-boot's
-               environment variables
+                * CONFIG_OF_LIBFDT - enables the "fdt env" command
+                * CONFIG_OF_FLAT_TREE - The resulting flat device tree
+                    will have a copy of u-boot's environment variables

 
                CONFIG_OF_BOARD_SETUP
 
 
                CONFIG_OF_BOARD_SETUP
 


@@ -526,7 +437,7 @@ 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


@@ -630,100 +541,96 @@ 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_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
 
        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


@@ -751,7 +658,7 @@ 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:
 


@@ -772,14 +679,14 @@ 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:


@@ -882,6 +789,71 @@ 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:


@@ -889,8 +861,8 @@ 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,


@@ -1094,6 +1066,16 @@ The following options need to be configured:
                Defines a default value for theIP address of a TFTP
                server to contact when using the "tftboot" command.
 
                Defines a default value for theIP address of a TFTP
                server to contact when using the "tftboot" command.
 

+- Multicast TFTP Mode:
+               CONFIG_MCAST_TFTP
+
+               Defines whether you want to support multicast TFTP as per
+               rfc-2090; for example to work with atftp.  Lets lots of targets
+               tftp down the same boot image concurrently.  Note: the ethernet
+               driver in use must provide a function: mcast() to join/leave a
+               multicast group.
+
+               CONFIG_BOOTP_RANDOM_DELAY

 - BOOTP Recovery Mode:
                CONFIG_BOOTP_RANDOM_DELAY
 
 - BOOTP Recovery Mode:
                CONFIG_BOOTP_RANDOM_DELAY
 


@@ -1105,7 +1087,7 @@ 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


@@ -1114,10 +1096,24 @@ 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_SERVERIP - TFTP server will be the serverip
+               environment variable, not the BOOTP server.

 
                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


@@ -1126,15 +1122,14 @@ 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_BOOTP_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


@@ -1202,7 +1197,7 @@ 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.


@@ -1347,6 +1342,16 @@ The following options need to be configured:
                If defined, then this indicates the I2C bus number for DDR SPD.
                If not defined, then U-Boot assumes that SPD is on I2C bus 0.
 
                If defined, then this indicates the I2C bus number for DDR SPD.
                If not defined, then U-Boot assumes that SPD is on I2C bus 0.
 

+               CFG_RTC_BUS_NUM
+
+               If defined, then this indicates the I2C bus number for the RTC.
+               If not defined, then U-Boot assumes that RTC is on I2C bus 0.
+
+               CFG_DTT_BUS_NUM
+
+               If defined, then this indicates the I2C bus number for the DTT.
+               If not defined, then U-Boot assumes that DTT is on I2C bus 0.
+

                CONFIG_FSL_I2C
 
                Define this option if you want to use Freescale's I2C driver in
                CONFIG_FSL_I2C
 
                Define this option if you want to use Freescale's I2C driver in


@@ -1671,28 +1676,69 @@ 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:
 --------------


@@ -2300,7 +2346,7 @@ 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


@@ -2314,7 +2360,7 @@ 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


@@ -2354,34 +2400,7 @@ is done by typing:
        make NAME_config
 
 where "NAME_config" is the name of one of the existing
        make NAME_config
 
 where "NAME_config" is the name of one of the existing

-configurations; the following names are supported:
-
-       ADCIOP_config           FPS860L_config          omap730p2_config
-       ADS860_config           GEN860T_config          pcu_e_config
-       Alaska8220_config
-       AR405_config            GENIETV_config          PIP405_config
-       at91rm9200dk_config     GTH_config              QS823_config
-       CANBT_config            hermes_config           QS850_config
-       cmi_mpc5xx_config       hymod_config            QS860T_config
-       cogent_common_config    IP860_config            RPXlite_config
-       cogent_mpc8260_config   IVML24_config           RPXlite_DW_config
-       cogent_mpc8xx_config    IVMS8_config            RPXsuper_config
-       CPCI405_config          JSE_config              rsdproto_config
-       CPCIISER4_config        LANTEC_config           Sandpoint8240_config
-       csb272_config           lwmon_config            sbc8260_config
-       CU824_config            MBX860T_config          sbc8560_33_config
-       DUET_ADS_config         MBX_config              sbc8560_66_config
-       EBONY_config            MPC8260ADS_config       SM850_config
-       ELPT860_config          MPC8540ADS_config       SPD823TS_config
-       ESTEEM192E_config       MPC8540EVAL_config      stxgp3_config
-       ETX094_config           MPC8560ADS_config       SXNI855T_config
-       FADS823_config          NETVIA_config           TQM823L_config
-       FADS850SAR_config       omap1510inn_config      TQM850L_config
-       FADS860T_config         omap1610h2_config       TQM855L_config
-       FPS850L_config          omap1610inn_config      TQM860L_config
-                               omap5912osk_config      walnut_config
-                               omap2420h4_config       Yukon8220_config
-                                                       ZPC1900_config
+configurations; see the main Makefile for supported names.

 
 Note: for some board special configuration names may exist; check if
       additional information is available from the board vendor; for
 
 Note: for some board special configuration names may exist; check if
       additional information is available from the board vendor; for