mmc: fsl_esdhc: Add CMD11 support to switch to 1.8V

[oweals/u-boot.git] / README

diff --git a/README b/README
index fefa71c0a6c5f3adf8ed437e6956227a0e502e8b..f38ab15b8b6499cbd214b73bf0d133e99761eaba 100644 (file)
--- a/README
+++ b/README
@@ -1257,6 +1257,9 @@ The following options need to be configured:
                SoC, then define this variable and provide board
                specific code for the "hw_watchdog_reset" function.
 
+               CONFIG_AT91_HW_WDT_TIMEOUT
+               specify the timeout in seconds. default 2 seconds.
+
 - U-Boot Version:
                CONFIG_VERSION_VARIABLE
                If this variable is defined, an environment variable
@@ -3176,8 +3179,13 @@ CBFS (Coreboot Filesystem) support
                This enables the RSA algorithm used for FIT image verification
                in U-Boot. See doc/uImage.FIT/signature.txt for more information.
 
+               The Modular Exponentiation algorithm in RSA is implemented using
+               driver model. So CONFIG_DM needs to be enabled by default for this
+               library to function.
+
                The signing part is build into mkimage regardless of this
-               option.
+               option. The software based modular exponentiation is built into
+               mkimage irrespective of this option.
 
 - bootcount support:
                CONFIG_BOOTCOUNT_LIMIT
@@ -4333,6 +4341,9 @@ to save the current settings.
          If defined, specified the chip address of the EEPROM device.
          The default address is zero.
 
+       - CONFIG_SYS_I2C_EEPROM_BUS:
+         If defined, specified the i2c bus of the EEPROM device.
+
        - CONFIG_SYS_EEPROM_PAGE_WRITE_BITS:
          If defined, the number of bits used to address bytes in a
          single page in the EEPROM device.  A 64 byte page, for example
@@ -5899,9 +5910,10 @@ option performs the converse operation of the mkimage's second form (the "-d"
 option). Given an image built by mkimage, the dumpimage extracts a "data file"
 from the image:
 
-       tools/dumpimage -i image -p position data_file
-         -i ==> extract from the 'image' a specific 'data_file', \
-          indexed by 'position'
+       tools/dumpimage -i image -T type -p position data_file
+         -i ==> extract from the 'image' a specific 'data_file'
+         -T ==> set image type to 'type'
+         -p ==> 'position' (starting at 0) of the 'data_file' inside the 'image'
 
 
 Installing a Linux Image: