UBIFS: Missing offset relocation for compressor 'none'

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index ad792d3..32d9acd 100644 (file)
--- a/README
+++ b/README
@@ -318,6 +318,11 @@ The following options need to be configured:
                that this requires a (stable) reference clock (32 kHz
                RTC clock or CONFIG_SYS_8XX_XIN)
 
                that this requires a (stable) reference clock (32 kHz
                RTC clock or CONFIG_SYS_8XX_XIN)
 

+               CONFIG_SYS_DELAYED_ICACHE
+
+               Define this option if you want to enable the
+               ICache only when Code runs from RAM.
+

 - Intel Monahans options:
                CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 
 - Intel Monahans options:
                CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 


@@ -484,6 +489,14 @@ The following options need to be configured:
                CONFIG_SYS_BAUDRATE_TABLE, see below.
                CONFIG_SYS_BRGCLK_PRESCALE, baudrate prescale
 
                CONFIG_SYS_BAUDRATE_TABLE, see below.
                CONFIG_SYS_BRGCLK_PRESCALE, baudrate prescale
 

+- Console Rx buffer length
+               With CONFIG_SYS_SMC_RXBUFLEN it is possible to define
+               the maximum receive buffer length for the SMC.
+               This option is actual only for 82xx and 8xx possible.
+               If using CONFIG_SYS_SMC_RXBUFLEN also CONFIG_SYS_MAXIDLE
+               must be defined, to setup the maximum idle timeout for
+               the SMC.
+

 - Interrupt driven serial port input:
                CONFIG_SERIAL_SOFTWARE_FIFO
 
 - Interrupt driven serial port input:
                CONFIG_SERIAL_SOFTWARE_FIFO
 


@@ -600,7 +613,7 @@ The following options need to be configured:
                CONFIG_CMD_ECHO           echo arguments
                CONFIG_CMD_EEPROM       * EEPROM read/write support
                CONFIG_CMD_ELF          * bootelf, bootvx
                CONFIG_CMD_ECHO           echo arguments
                CONFIG_CMD_EEPROM       * EEPROM read/write support
                CONFIG_CMD_ELF          * bootelf, bootvx

-               CONFIG_CMD_ENV            saveenv
+               CONFIG_CMD_SAVEENV        saveenv

                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT partition support
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT partition support
                CONFIG_CMD_FDOS         * Dos diskette Support


@@ -623,6 +636,7 @@ The following options need to be configured:
                CONFIG_CMD_MISC           Misc functions like sleep etc
                CONFIG_CMD_MMC          * MMC memory mapped support
                CONFIG_CMD_MII          * MII utility commands
                CONFIG_CMD_MISC           Misc functions like sleep etc
                CONFIG_CMD_MMC          * MMC memory mapped support
                CONFIG_CMD_MII          * MII utility commands

+               CONFIG_CMD_MTDPARTS     * MTD partition support

                CONFIG_CMD_NAND         * NAND support
                CONFIG_CMD_NET            bootp, tftpboot, rarpboot
                CONFIG_CMD_PCA953X      * PCA953x I2C gpio commands
                CONFIG_CMD_NAND         * NAND support
                CONFIG_CMD_NET            bootp, tftpboot, rarpboot
                CONFIG_CMD_PCA953X      * PCA953x I2C gpio commands


@@ -1509,6 +1523,15 @@ The following options need to be configured:
                Bus on the MPC8260. But it should be not so difficult
                to add this option to other architectures.
 
                Bus on the MPC8260. But it should be not so difficult
                to add this option to other architectures.
 

+               CONFIG_SOFT_I2C_READ_REPEATED_START
+
+               defining this will force the i2c_read() function in
+               the soft_i2c driver to perform an I2C repeated start
+               between writing the address pointer and reading the
+               data.  If this define is omitted the default behaviour
+               of doing a stop-start sequence will be used.  Most I2C
+               devices can use either method, but some require one or
+               the other.

 
 - SPI Support: CONFIG_SPI
 
 
 - SPI Support: CONFIG_SPI
 


@@ -2036,6 +2059,9 @@ Configuration Settings:
 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
                undefine this when you're short of memory.
 
 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
                undefine this when you're short of memory.
 

+- CONFIG_SYS_HELP_CMD_WIDTH: Defined when you want to override the default
+               width of the commands listed in the 'help' command output.
+

 - CONFIG_SYS_PROMPT:   This is what U-Boot prints on the console to
                prompt for user input.
 
 - CONFIG_SYS_PROMPT:   This is what U-Boot prints on the console to
                prompt for user input.
 


@@ -2438,6 +2464,13 @@ use the "saveenv" command to store a valid environment.
 - CONFIG_SYS_64BIT_STRTOUL:
                Adds simple_strtoull that returns a 64bit value
 
 - CONFIG_SYS_64BIT_STRTOUL:
                Adds simple_strtoull that returns a 64bit value
 

+- CONFIG_NS16550_MIN_FUNCTIONS:
+               Define this if you desire to only have use of the NS16550_init
+               and NS16550_putc functions for the serial driver located at
+               drivers/serial/ns16550.c.  This option is useful for saving
+               space for already greatly restricted images, including but not
+               limited to NAND_SPL configurations.
+

 Low Level (hardware related) configuration options:
 ---------------------------------------------------
 
 Low Level (hardware related) configuration options:
 ---------------------------------------------------
 


@@ -2583,6 +2616,10 @@ Low Level (hardware related) configuration options:
   CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only)
                Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
 
   CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only)
                Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
 

+- CONFIG_PCI_DISABLE_PCIE:
+               Disable PCI-Express on systems where it is supported but not
+               required.
+

 - CONFIG_SPD_EEPROM
                Get DDR timing information from an I2C EEPROM. Common
                with pluggable memory modules such as SODIMMs
 - CONFIG_SPD_EEPROM
                Get DDR timing information from an I2C EEPROM. Common
                with pluggable memory modules such as SODIMMs


@@ -2599,10 +2636,6 @@ Low Level (hardware related) configuration options:
                Only for 83xx systems. If specified, then DDR should
                be configured using CS0 and CS1 instead of CS2 and CS3.
 
                Only for 83xx systems. If specified, then DDR should
                be configured using CS0 and CS1 instead of CS2 and CS3.
 

-- CONFIG_SYS_83XX_DDR_USES_CS0
-               Only for 83xx systems. If specified, then DDR should
-               be configured using CS0 and CS1 instead of CS2 and CS3.
-

 - CONFIG_ETHER_ON_FEC[12]
                Define to enable FEC[12] on a 8xx series processor.
 
 - CONFIG_ETHER_ON_FEC[12]
                Define to enable FEC[12] on a 8xx series processor.
 


@@ -3009,8 +3042,7 @@ Some configuration options can be set using Environment Variables:
                  Useful on scripts which control the retry operation
                  themselves.
 
                  Useful on scripts which control the retry operation
                  themselves.
 

-  npe_ucode    - see CONFIG_IXP4XX_NPE_EXT_UCOD
-                 if set load address for the NPE microcode
+  npe_ucode    - set load address for the NPE microcode

 
   tftpsrcport  - If this is set, the value is used for TFTP's
                  UDP source port.
 
   tftpsrcport  - If this is set, the value is used for TFTP's
                  UDP source port.