davinci: split out some dm644x-specific bits from psc

[people/ms/u-boot.git] / README

diff --git a/README b/README
index 43fb1c0d8959b515c62e612280a0ba538d2921ce..75fc4b7b311dc4aa8b74b3dfb386138d76eaabf7 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
 
@@ -588,7 +593,6 @@ The following options need to be configured:
                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
@@ -631,6 +635,7 @@ 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
@@ -648,6 +653,7 @@ The following options need to be configured:
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
                                          (4xx only)
+               CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_USB          * USB support
                CONFIG_CMD_VFD          * VFD support (TRAB)
@@ -1309,11 +1315,6 @@ The following options need to be configured:
                clock chips. See common/cmd_i2c.c for a description of the
                command line interface.
 
-               CONFIG_I2C_CMD_TREE is a recommended option that places
-               all I2C commands under a single 'i2c' root command.  The
-               older 'imm', 'imd', 'iprobe' etc. commands are considered
-               deprecated and may disappear in the future.
-
                CONFIG_HARD_I2C selects a hardware I2C controller.
 
                CONFIG_SOFT_I2C configures u-boot to use a software (aka
@@ -1429,9 +1430,9 @@ The following options need to be configured:
                CONFIG_SYS_I2C_NOPROBES
 
                This option specifies a list of I2C devices that will be skipped
-               when the 'i2c probe' command is issued (or 'iprobe' using the legacy
-               command).  If CONFIG_I2C_MULTI_BUS is set, specify a list of bus-device
-               pairs.  Otherwise, specify a 1D array of device addresses
+               when the 'i2c probe' command is issued.  If CONFIG_I2C_MULTI_BUS
+               is set, specify a list of bus-device pairs.  Otherwise, specify
+               a 1D array of device addresses
 
                e.g.
                        #undef  CONFIG_I2C_MULTI_BUS
@@ -1783,7 +1784,7 @@ The following options need to be configured:
 
                Note: overly (ab)use of the default environment is
                discouraged. Make sure to check other ways to preset
-               the environment like the autoscript function or the
+               the environment like the "source" command or the
                boot command first.
 
 - DataFlash Support:
@@ -1942,8 +1943,8 @@ Legacy uImage format:
    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
+   83  common/cmd_net.c        running "source" command
+  -83  common/cmd_net.c        some error in automatic boot or "source" command
    84  common/cmd_net.c        end without errors
 
 FIT uImage format:
@@ -2710,6 +2711,16 @@ necessary. For example using the ELDK on a 4xx CPU, please enter:
        $ CROSS_COMPILE=ppc_4xx-
        $ export CROSS_COMPILE
 
+Note: If you wish to generate Windows versions of the utilities in
+      the tools directory you can use the MinGW toolchain
+      (http://www.mingw.org).  Set your HOST tools to the MinGW
+      toolchain and execute 'make tools'.  For example:
+
+       $ make HOSTCC=i586-mingw32msvc-gcc HOSTSTRIP=i586-mingw32msvc-strip tools
+
+      Binaries such as tools/mkimage.exe will be created which can
+      be executed on computers running Windows.
+
 U-Boot is intended to be simple to build. After installing the
 sources you must configure U-Boot for one specific board type. This
 is done by typing:
@@ -2855,14 +2866,7 @@ mw       - memory write (fill)
 cp     - memory copy
 cmp    - memory compare
 crc32  - checksum calculation
-imd    - i2c memory display
-imm    - i2c memory modify (auto-incrementing)
-inm    - i2c memory modify (constant address)
-imw    - i2c memory write (fill)
-icrc32 - i2c checksum calculation
-iprobe - probe to discover valid I2C chip addresses
-iloop  - infinite loop on address range
-isdram - print SDRAM configuration information
+i2c    - I2C sub-system
 sspi   - SPI utility commands
 base   - print or set address offset
 printenv- print environment variables
@@ -2946,7 +2950,7 @@ Some configuration options can be set using Environment Variables:
   autoscript   - if set to "yes" commands like "loadb", "loady",
                  "bootp", "tftpb", "rarpboot" and "nfs" will attempt
                  to automatically run script images (by internally
-                 calling "autoscript").
+                 calling "source").
 
   autoscript_uname - if script image is in a format (FIT) this
                     variable is used to get script subimage unit name.