driver/mtd/IFC:Wait tWB time, poll R/B before command execution

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 08c0fccb5e6419e0d9d0cda6f7456a5622a235f0..1d2e1297d635dfa86134004dd91f7ea62eff2dbb 100644 (file)
--- a/README
+++ b/README
@@ -2390,6 +2390,11 @@ CBFS (Coreboot Filesystem) support
                CONFIG_SF_DEFAULT_MODE          (see include/spi.h)
                CONFIG_SF_DEFAULT_SPEED         in Hz
 
+               CONFIG_CMD_SF_TEST
+
+               Define this option to include a destructive SPI flash
+               test ('sf test').
+
 - SystemACE Support:
                CONFIG_SYSTEMACE
 
@@ -2975,9 +2980,6 @@ Configuration Settings:
                non page size aligned address and this could cause major
                problems.
 
-- CONFIG_SYS_TFTP_LOADADDR:
-               Default load address for network file downloads
-
 - CONFIG_SYS_LOADS_BAUD_CHANGE:
                Enable temporary baudrate change while serial download
 
@@ -3128,7 +3130,8 @@ Configuration Settings:
 
        The format of the list is:
                type_attribute = [s|d|x|b|i|m]
-               attributes = type_attribute
+               access_atribute = [a|r|o|c]
+               attributes = type_attribute[access_atribute]
                entry = variable_name[:attributes]
                list = entry[,list]
 
@@ -3140,6 +3143,12 @@ Configuration Settings:
                i - IP address
                m - MAC address
 
+       The access attributes are:
+               a - Any (default)
+               r - Read-only
+               o - Write-once
+               c - Change-default
+
        - CONFIG_ENV_FLAGS_LIST_DEFAULT
                Define this to a list (string) to define the ".flags"
                envirnoment variable in the default or embedded environment.
@@ -3151,6 +3160,10 @@ Configuration Settings:
                list, simply add an entry for the same variable name to the
                ".flags" variable.
 
+- CONFIG_ENV_ACCESS_IGNORE_FORCE
+       If defined, don't allow the -f switch to env set override variable
+       access flags.
+
 The following definitions that deal with the placement and management
 of environment data (variable area); in general, we support the
 following configurations: