X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=README;h=9a81de300b266544fcad17c7f67bd40a10f9cfb2;hb=c0ad62c5f7535bf13b24aab103356f827f40d0cd;hp=495c1ae3549e208a5166090e76187af1b2729fde;hpb=a85a8e63c5cf8ccb3905eb5982bf8bdcb2978557;p=platform%2Fkernel%2Fu-boot.git

diff --git a/README b/README
index 495c1ae..9a81de3 100644
--- a/README
+++ b/README
@@ -300,7 +300,6 @@ board_init_r():
 	- loads U-Boot or (in falcon mode) Linux
 
 
-
 Configuration Options:
 ----------------------
 
@@ -465,10 +464,6 @@ The following options need to be configured:
 		Board config to use DDR3L. It can be enabled for SoCs with
 		DDR3L controllers.
 
-		CONFIG_SYS_FSL_DDR4
-		Board config to use DDR4. It can be enabled for SoCs with
-		DDR4 controllers.
-
 		CONFIG_SYS_FSL_IFC_BE
 		Defines the IFC controller register space as Big Endian
 
@@ -481,15 +476,6 @@ The following options need to be configured:
 		CONFIG_SYS_FSL_LBC_CLK_DIV
 		Defines divider of platform clock(clock input to eLBC controller).
 
-		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
-
-		CONFIG_SYS_FSL_PBL_RCW
-		It adds PBI(pre-boot instructions) commands in u-boot build image.
-		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
 
@@ -599,16 +585,6 @@ The following options need to be configured:
 		crash. This is needed for buggy hardware (uc101) where
 		no pull down resistor is connected to the signal IDE5V_DD7.
 
-		CONFIG_MACH_TYPE	[relevant for ARM only][mandatory]
-
-		This setting is mandatory for all boards that have only one
-		machine type and must be used to specify the machine type
-		number as it appears in the ARM machine registry
-		(see https://www.arm.linux.org.uk/developer/machines/).
-		Only boards that have multiple machine types supported
-		in a single configuration file and the machine type is
-		runtime discoverable, do not have to use this setting.
-
 - vxWorks boot parameters:
 
 		bootvx constructs a valid bootline using the following
@@ -671,11 +647,6 @@ The following options need to be configured:
 		time on others. This setting #define's the initial
 		value of the "loads_echo" environment variable.
 
-- Kgdb Serial Baudrate: (if CONFIG_CMD_KGDB is defined)
-		CONFIG_KGDB_BAUDRATE
-		Select one of the baudrates listed in
-		CONFIG_SYS_BAUDRATE_TABLE, see below.
-
 - Removal of commands
 		If no commands are needed to boot, you can disable
 		CONFIG_CMDLINE to remove them. In this case, the command line
@@ -879,17 +850,6 @@ The following options need to be configured:
 		Support for National dp8382[01] gigabit chips.
 
 - NETWORK Support (other):
-
-		CONFIG_DRIVER_AT91EMAC
-		Support for AT91RM9200 EMAC.
-
-			CONFIG_RMII
-			Define this to use reduced MII inteface
-
-			CONFIG_DRIVER_AT91EMAC_QUIET
-			If this defined, the driver is quiet.
-			The driver doen't show link status messages.
-
 		CONFIG_CALXEDA_XGMAC
 		Support for the Calxeda XGMAC device
 
@@ -2654,9 +2614,6 @@ Low Level (hardware related) configuration options:
   CONFIG_SYS_OR3_PRELIM, CONFIG_SYS_BR3_PRELIM:
 		Memory Controller Definitions: BR2/3 and OR2/3 (SDRAM)
 
-- CONFIG_PCI_INDIRECT_BRIDGE:
-		Enable support for indirect PCI bridges.
-
 - CONFIG_SYS_SRIO:
 		Chip has SRIO or not
 
@@ -2754,22 +2711,6 @@ Low Level (hardware related) configuration options:
 		This only takes effect if the memory commands are activated
 		globally (CONFIG_CMD_MEMORY).
 
-- CONFIG_SKIP_LOWLEVEL_INIT
-		[ARM, NDS32, MIPS, RISC-V only] If this variable is defined, then certain
-		low level initializations (like setting up the memory
-		controller) are omitted and/or U-Boot does not
-		relocate itself into RAM.
-
-		Normally this variable MUST NOT be defined. The only
-		exception is when U-Boot is loaded (to RAM) by some
-		other boot loader or by a debugger which performs
-		these initializations itself.
-
-- CONFIG_SKIP_LOWLEVEL_INIT_ONLY
-		[ARM926EJ-S only] This allows just the call to lowlevel_init()
-		to be skipped. The normal CP15 init (such as enabling the
-		instruction cache) is still performed.
-
 - CONFIG_SPL_BUILD
 		Set when the currently-running compilation is for an artifact
 		that will end up in the SPL (as opposed to the TPL or U-Boot