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-rw-r--r--README31
1 files changed, 15 insertions, 16 deletions
diff --git a/README b/README
index 142dbccec..561c10016 100644
--- 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
@@ -2871,14 +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