fw_env: calculate default number of env sectors

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 355e8988236fa677301fa82e57f115fc2d4962b6..216f0c70aa9403534127dcd256627fa55e12f08e 100644 (file)
--- a/README
+++ b/README
@@ -497,6 +497,11 @@ The following options need to be configured:
                same as CONFIG_SYS_DDR_SDRAM_BASE for  all Power SoCs. But
                it could be different for ARM SoCs.
 
                same as CONFIG_SYS_DDR_SDRAM_BASE for  all Power SoCs. But
                it could be different for ARM SoCs.
 

+               CONFIG_SYS_FSL_DDR_INTLV_256B
+               DDR controller interleaving on 256-byte. This is a special
+               interleaving mode, handled by Dickens for Freescale layerscape
+               SoCs with ARM core.
+

 - Intel Monahans options:
                CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 
 - Intel Monahans options:
                CONFIG_SYS_MONAHANS_RUN_MODE_OSC_RATIO
 


@@ -1736,7 +1741,7 @@ 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
 
                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
                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


@@ -3465,6 +3470,9 @@ typically in board_init_f() and board_init_r().
 Configuration Settings:
 -----------------------
 
 Configuration Settings:
 -----------------------
 

+- CONFIG_SYS_SUPPORT_64BIT_DATA: Defined automatically if compiled as 64-bit.
+               Optionally it can be defined to support 64-bit memory commands.
+

 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
                undefine this when you're short of memory.
 
 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
                undefine this when you're short of memory.
 


@@ -3737,12 +3745,6 @@ Configuration Settings:
        its config.mk file). If you find problems enabling this option on
        your board please report the problem and send patches!
 
        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
 - 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