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)
 
+               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
 
@@ -484,6 +489,14 @@ The following options need to be configured:
                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
 
@@ -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_ENV            saveenv
+               CONFIG_CMD_SAVEENV        saveenv
                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_MTDPARTS     * MTD partition support
                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.
 
+               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
 
@@ -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_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.
 
@@ -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_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:
 ---------------------------------------------------
 
@@ -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_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
@@ -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.
 
-- 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.
 
@@ -3009,8 +3042,7 @@ Some configuration options can be set using Environment Variables:
                  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.