X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=README;h=216f0c70aa9403534127dcd256627fa55e12f08e;hp=8ea097d0e65e899fd2ed37f6bb5b3109776b09d2;hb=23869bf80b68af9ef1802b9e556f4fd0e9e57fe5;hpb=c8d4b2f8266fac1bcbf9101838939054b8a23011

diff --git a/README b/README
index 8ea097d0e6..216f0c70aa 100644
--- a/README
+++ b/README
@@ -471,6 +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
@@ -480,6 +486,22 @@ The following options need to be configured:
 		PBI commands can be used to configure SoC before it starts the execution.
 		Please refer doc/README.pblimage for more details
 
+		CONFIG_SYS_FSL_DDR_BE
+		Defines the DDR controller register space as Big Endian
+
+		CONFIG_SYS_FSL_DDR_LE
+		Defines the DDR controller register space as Little Endian
+
+		CONFIG_SYS_FSL_DDR_SDRAM_BASE_PHY
+		Physical address from the view of DDR controllers. It is the
+		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
 
@@ -895,6 +917,7 @@ 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...
@@ -915,10 +938,11 @@ 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
-		CONFIG_CMD_FDOS		* Dos diskette Support
 		CONFIG_CMD_FLASH	  flinfo, erase, protect
 		CONFIG_CMD_FPGA		  FPGA device initialization support
 		CONFIG_CMD_FUSE		* Device fuse support
@@ -1717,7 +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
-		(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
@@ -2840,11 +2864,31 @@ 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
@@ -3426,6 +3470,9 @@ typically in board_init_f() and board_init_r().
 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.
 
@@ -3698,12 +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!
 
-- 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