arm: Switch to -mno-unaligned-access when supported by the compiler

[karo-tx-uboot.git] / README

diff --git a/README b/README
index fe48ccd292ed0ca0d87e3a2dbf4cc04b636d75af..3fdd1197aa8fc8a223fe5c3cb3939f5ba6891048 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
@@ -923,6 +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
@@ -1725,7 +1726,7 @@ CBFS (Coreboot Filesystem) support
 
                If this option is set, then U-Boot will prevent the environment
                variable "splashimage" from being set to a problematic address
-               (see README.displaying-bmps and README.arm-unaligned-accesses).
+               (see README.displaying-bmps).
                This option is useful for targets where, due to alignment
                restrictions, an improperly aligned BMP image will cause a data
                abort. If you think you will not have problems with unaligned
@@ -2848,7 +2849,7 @@ 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.
@@ -3706,12 +3707,6 @@ Configuration Settings:
        its config.mk file). If you find problems enabling this option on
        your board please report the problem and send patches!
 
-- CONFIG_SYS_SYM_OFFSETS
-       This is set by architectures that use offsets for link symbols
-       instead of absolute values. So bss_start is obtained using an
-       offset _bss_start_ofs from CONFIG_SYS_TEXT_BASE, rather than
-       directly. You should not need to touch this setting.
-
 - CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC (OMAP only)
        This is set by OMAP boards for the max time that reset should
        be asserted. See doc/README.omap-reset-time for details on how