Merge branch 'master' of git://git.denx.de/u-boot-arm

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 176de61a331c36582cd6f1c2791e36c5e74ec382..423ab2cfcc118463dc57425ce3d96117270451b1 100644 (file)
--- a/README
+++ b/README
@@ -141,7 +141,6 @@ Directory Hierarchy:
        /s3c24x0        Files specific to Samsung S3C24X0 CPUs
       /arm926ejs       Files specific to ARM 926 CPUs
       /arm1136         Files specific to ARM 1136 CPUs
-      /ixp             Files specific to Intel XScale IXP CPUs
       /pxa             Files specific to Intel XScale PXA CPUs
       /sa1100          Files specific to Intel StrongARM SA1100 CPUs
     /lib               Architecture specific library files
@@ -472,6 +471,12 @@ The following options need to be configured:
                Board config to use DDR3. It can be enabled for SoCs with
                Freescale DDR3 controllers.
 
+               CONFIG_SYS_FSL_IFC_BE
+               Defines the IFC controller register space as Big Endian
+
+               CONFIG_SYS_FSL_IFC_LE
+               Defines the IFC controller register space as Little Endian
+
                CONFIG_SYS_FSL_PBL_PBI
                It enables addition of RCW (Power on reset configuration) in built image.
                Please refer doc/README.pblimage for more details
@@ -896,6 +901,7 @@ The following options need to be configured:
                CONFIG_CMD_BSP          * Board specific commands
                CONFIG_CMD_BOOTD          bootd
                CONFIG_CMD_CACHE        * icache, dcache
+               CONFIG_CMD_CLK          * clock command support
                CONFIG_CMD_CONSOLE        coninfo
                CONFIG_CMD_CRC32        * crc32
                CONFIG_CMD_DATE         * support for RTC, date/time...
@@ -916,6 +922,8 @@ The following options need to be configured:
                CONFIG_CMD_EXPORTENV    * export the environment
                CONFIG_CMD_EXT2         * ext2 command support
                CONFIG_CMD_EXT4         * ext4 command support
+               CONFIG_CMD_FS_GENERIC   * filesystem commands (e.g. load, ls)
+                                         that work for multiple fs types
                CONFIG_CMD_SAVEENV        saveenv
                CONFIG_CMD_FDC          * Floppy Disk Support
                CONFIG_CMD_FAT          * FAT command support
@@ -2841,11 +2849,31 @@ CBFS (Coreboot Filesystem) support
                CONFIG_RSA
 
                This enables the RSA algorithm used for FIT image verification
-               in U-Boot. See doc/uImage/signature for more information.
+               in U-Boot. See doc/uImage.FIT/signature.txt for more information.
 
                The signing part is build into mkimage regardless of this
                option.
 
+- bootcount support:
+               CONFIG_BOOTCOUNT_LIMIT
+
+               This enables the bootcounter support, see:
+               http://www.denx.de/wiki/DULG/UBootBootCountLimit
+
+               CONFIG_AT91SAM9XE
+               enable special bootcounter support on at91sam9xe based boards.
+               CONFIG_BLACKFIN
+               enable special bootcounter support on blackfin based boards.
+               CONFIG_SOC_DA8XX
+               enable special bootcounter support on da850 based boards.
+               CONFIG_BOOTCOUNT_RAM
+               enable support for the bootcounter in RAM
+               CONFIG_BOOTCOUNT_I2C
+               enable support for the bootcounter on an i2c (like RTC) device.
+                       CONFIG_SYS_I2C_RTC_ADDR = i2c chip address
+                       CONFIG_SYS_BOOTCOUNT_ADDR = i2c addr which is used for
+                                                   the bootcounter.
+                       CONFIG_BOOTCOUNT_ALEN = address len
 
 - Show boot progress:
                CONFIG_SHOW_BOOT_PROGRESS