mtd: Introduce CONFIG_MTD_DEVICE to select compilation of mtdcore.o

[u-boot] / README

diff --git a/README b/README
index fcc4d7c5f377b9ce5369df35f4039aa096024236..561c100166da916e3381d7e46a621e828635a7e6 100644 (file)
--- a/README
+++ b/README
@@ -1315,11 +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
@@ -1435,9 +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
@@ -1851,6 +1846,17 @@ The following options need to be configured:
                These options enable and control the auto-update feature;
                for a more detailed description refer to doc/README.update.
 
+- MTD Support (mtdparts command, UBI support)
+               CONFIG_MTD_DEVICE
+
+               Adds the MTD device infrastructure from the Linux kernel.
+               Needed for mtdparts command support.
+
+               CONFIG_MTD_PARTITIONS
+
+               Adds the MTD partitioning infrastructure from the Linux
+               kernel. Needed for UBI support.
+
 Legacy uImage format:
 
   Arg  Where                   When
@@ -2716,6 +2722,16 @@ 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:
@@ -2861,14 +2877,7 @@ 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