arm: at91: Enable watchdog support

[oweals/u-boot.git] / README

diff --git a/README b/README
index b81500f6afdd8da522d576933b85e3f7c750c788..a514f48caefc68b8453b8cc7ce0da3581f3504a8 100644 (file)
--- a/README
+++ b/README
@@ -687,22 +687,6 @@ The following options need to be configured:
                as a convenience, when switching between booting from
                RAM and NFS.
 
-- Pre-Boot Commands:
-               CONFIG_PREBOOT
-
-               When this option is #defined, the existence of the
-               environment variable "preboot" will be checked
-               immediately before starting the CONFIG_BOOTDELAY
-               countdown and/or running the auto-boot command resp.
-               entering interactive mode.
-
-               This feature is especially useful when "preboot" is
-               automatically generated or modified. For an example
-               see the LWMON board specific code: here "preboot" is
-               modified when the user holds down a certain
-               combination of keys on the (special) keyboard when
-               booting the systems
-
 - Serial Download Echo Mode:
                CONFIG_LOADS_ECHO
                If defined to 1, all characters received during a
@@ -783,9 +767,6 @@ 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.
-
 - Real-Time Clock:
 
                When CONFIG_CMD_DATE is selected, the type of the RTC
@@ -1696,11 +1677,6 @@ The following options need to be configured:
                  - CONFIG_SYS_OMAP24_I2C_SPEED4 speed channel 4
                  - CONFIG_SYS_OMAP24_I2C_SLAVE4 slave addr channel 4
 
-               - drivers/i2c/zynq_i2c.c
-                 - activate this driver with CONFIG_SYS_I2C_ZYNQ
-                 - set CONFIG_SYS_I2C_ZYNQ_SPEED for speed setting
-                 - set CONFIG_SYS_I2C_ZYNQ_SLAVE for slave addr
-
                - drivers/i2c/s3c24x0_i2c.c:
                  - activate this driver with CONFIG_SYS_I2C_S3C24X0
                  - This driver adds i2c buses (11 for Exynos5250, Exynos5420
@@ -2151,21 +2127,6 @@ The following options need to be configured:
                this is instead controlled by the value of
                /config/load-environment.
 
-- Serial Flash support
-               Usage requires an initial 'sf probe' to define the serial
-               flash parameters, followed by read/write/erase/update
-               commands.
-
-               The following defaults may be provided by the platform
-               to handle the common case when only a single serial
-               flash is present on the system.
-
-               CONFIG_SF_DEFAULT_BUS           Bus identifier
-               CONFIG_SF_DEFAULT_CS            Chip-select
-               CONFIG_SF_DEFAULT_MODE          (see include/spi.h)
-               CONFIG_SF_DEFAULT_SPEED         in Hz
-
-
 - TFTP Fixed UDP Port:
                CONFIG_TFTP_PORT