mailbox: implement a sandbox test

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 523941f804a200929f168cd7769b3dd776967f38..6f4c09a3a1fc13b47a6510b01c5c96a260c503ff 100644 (file)
--- a/README
+++ b/README
@@ -1003,6 +1003,7 @@ The following options need to be configured:
                CONFIG_CMD_ECHO           echo arguments
                CONFIG_CMD_EDITENV        edit env variable
                CONFIG_CMD_EEPROM       * EEPROM read/write support
+               CONFIG_CMD_EEPROM_LAYOUT* EEPROM layout aware commands
                CONFIG_CMD_ELF          * bootelf, bootvx
                CONFIG_CMD_ENV_CALLBACK * display details about env callbacks
                CONFIG_CMD_ENV_FLAGS    * display details about env flags
@@ -1066,7 +1067,7 @@ The following options need to be configured:
                CONFIG_CMD_RUN            run command in env variable
                CONFIG_CMD_SANDBOX      * sb command to access sandbox features
                CONFIG_CMD_SAVES        * save S record dump
-               CONFIG_CMD_SCSI         * SCSI Support
+               CONFIG_SCSI             * SCSI Support
                CONFIG_CMD_SDRAM        * print SDRAM configuration information
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
@@ -1108,6 +1109,14 @@ The following options need to be configured:
 
                XXX - this list needs to get updated!
 
+- Removal of commands
+               If no commands are needed to boot, you can disable
+               CONFIG_CMDLINE to remove them. In this case, the command line
+               will not be available, and when U-Boot wants to execute the
+               boot command (on start-up) it will call board_run_command()
+               instead. This can reduce image size significantly for very
+               simple boot procedures.
+
 - Regular expression support:
                CONFIG_REGEX
                If this variable is defined, U-Boot is linked against
@@ -1246,7 +1255,7 @@ The following options need to be configured:
                CONFIG_MTD_PARTITIONS  Memory Technology Device partition table.
 
                If IDE or SCSI support is enabled (CONFIG_CMD_IDE or
-               CONFIG_CMD_SCSI) you must configure support for at
+               CONFIG_SCSI) you must configure support for at
                least one non-MTD partition type as well.
 
 - IDE Reset method:
@@ -1794,7 +1803,7 @@ CBFS (Coreboot Filesystem) support
 
                The DIU driver will look for the 'video-mode' environment
                variable, and if defined, enable the DIU as a console during
-               boot.  See the documentation file README.video for a
+               boot.  See the documentation file doc/README.video for a
                description of this variable.
 
 - LCD Support: CONFIG_LCD
@@ -1908,7 +1917,7 @@ CBFS (Coreboot Filesystem) support
 
                If this option is set, then U-Boot will prevent the environment
                variable "splashimage" from being set to a problematic address
-               (see README.displaying-bmps).
+               (see doc/README.displaying-bmps).
                This option is useful for targets where, due to alignment
                restrictions, an improperly aligned BMP image will cause a data
                abort. If you think you will not have problems with unaligned
@@ -3479,6 +3488,10 @@ FIT uImage format:
                consider that a completely unreadable NAND block is bad,
                and thus should be skipped silently.
 
+               CONFIG_SPL_ABORT_ON_RAW_IMAGE
+               When defined, SPL will proceed to another boot method
+               if the image it has loaded does not have a signature.
+
                CONFIG_SPL_RELOC_STACK
                Adress of the start of the stack SPL will use after
                relocation.  If unspecified, this is equal to