global: Remove unused CONFIG symbols

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 0583520..9e26278 100644 (file)
--- a/README
+++ b/README
@@ -373,12 +373,6 @@ The following options need to be configured:
                such as ARM architectural timer initialization.
 
 - Linux Kernel Interface:
-               CONFIG_MEMSIZE_IN_BYTES         [relevant for MIPS only]
-
-               When transferring memsize parameter to Linux, some versions
-               expect it to be in bytes, others in MB.
-               Define CONFIG_MEMSIZE_IN_BYTES to make it in bytes.
-
                CONFIG_OF_LIBFDT
 
                New kernel versions are expecting firmware settings to be
@@ -585,11 +579,6 @@ The following options need to be configured:
                Support for generic parallel port TPM devices. Only one device
                per system is supported at this time.
 
-                       CONFIG_TPM_TIS_BASE_ADDRESS
-                       Base address where the generic TPM device is mapped
-                       to. Contemporary x86 systems usually map it at
-                       0xfed40000.
-
                CONFIG_TPM
                Define this to enable the TPM support library which provides
                functional interfaces to some TPM commands.
@@ -734,38 +723,6 @@ The following options need to be configured:
                Some PHY like Intel LXT971A need extra delay after
                command issued before MII status register can be read
 
-- IP address:
-               CONFIG_IPADDR
-
-               Define a default value for the IP address to use for
-               the default Ethernet interface, in case this is not
-               determined through e.g. bootp.
-               (Environment variable "ipaddr")
-
-- Server IP address:
-               CONFIG_SERVERIP
-
-               Defines a default value for the IP address of a TFTP
-               server to contact when using the "tftboot" command.
-               (Environment variable "serverip")
-
-- Gateway IP address:
-               CONFIG_GATEWAYIP
-
-               Defines a default value for the IP address of the
-               default router where packets to other networks are
-               sent to.
-               (Environment variable "gatewayip")
-
-- Subnet mask:
-               CONFIG_NETMASK
-
-               Defines a default value for the subnet mask (or
-               routing prefix) which is used to determine if an IP
-               address belongs to the local subnet or needs to be
-               forwarded through a router.
-               (Environment variable "netmask")
-
 - BOOTP Recovery Mode:
                CONFIG_BOOTP_RANDOM_DELAY
 
@@ -1016,21 +973,13 @@ The following options need to be configured:
                CFG_SYS_I2C_NOPROBES
 
                This option specifies a list of I2C devices that will be skipped
-               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
+               when the 'i2c probe' command is issued.
 
                e.g.
-                       #undef  CONFIG_I2C_MULTI_BUS
                        #define CFG_SYS_I2C_NOPROBES {0x50,0x68}
 
                will skip addresses 0x50 and 0x68 on a board with one I2C bus
 
-                       #define CONFIG_I2C_MULTI_BUS
-                       #define CFG_SYS_I2C_NOPROBES    {{0,0x50},{0,0x68},{1,0x54}}
-
-               will skip addresses 0x50 and 0x68 on bus 0 and address 0x54 on bus 1
-
                CFG_SYS_RTC_BUS_NUM
 
                If defined, then this indicates the I2C bus number for the RTC.
@@ -1477,19 +1426,6 @@ Configuration Settings:
 - CONFIG_SYS_FLASH_USE_BUFFER_WRITE
                Use buffered writes to flash.
 
-- CONFIG_FLASH_SPANSION_S29WS_N
-               s29ws-n MirrorBit flash has non-standard addresses for buffered
-               write commands.
-
-- CONFIG_FLASH_VERIFY
-               If defined, the content of the flash (destination) is compared
-               against the source after the write operation. An error message
-               will be printed when the contents are not identical.
-               Please note that this option is useless in nearly all cases,
-               since such flash programming errors usually are detected earlier
-               while unprotecting/erasing/programming. Please only enable
-               this option if you really know what you are doing.
-
 - CONFIG_ENV_FLAGS_LIST_DEFAULT
 - CONFIG_ENV_FLAGS_LIST_STATIC
        Enable validation of the values given to environment variables when