arm: Remove unused relocate_code() parameters

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 616bfb0c6eb70b197296be3cba338140e72aed4a..6272853993205496cf8cd1a6176e54e48badca21 100644 (file)
--- a/README
+++ b/README
@@ -627,14 +627,6 @@ The following options need to be configured:
                boot loader that has already initialized the UART.  Define this
                variable to flush the UART at init time.
 
-               CONFIG_SYS_NS16550_BROKEN_TEMT
-
-               16550 UART set the Transmitter Empty (TEMT) Bit when all output
-               has finished and the transmitter is totally empty. U-Boot waits
-               for this bit to be set to initialize the serial console. On some
-               broken platforms this bit is not set in SPL making U-Boot to
-               hang while waiting for TEMT. Define this option to avoid it.
-
 
 - Console Interface:
                Depending on board, define exactly one serial port
@@ -2916,8 +2908,11 @@ FIT uImage format:
                Support for lib/libgeneric.o in SPL binary
 
                CONFIG_SPL_PAD_TO
-               Linker address to which the SPL should be padded before
-               appending the SPL payload.
+               Image offset to which the SPL should be padded before appending
+               the SPL payload. By default, this is defined as
+               CONFIG_SPL_MAX_SIZE, or 0 if CONFIG_SPL_MAX_SIZE is undefined.
+               CONFIG_SPL_PAD_TO must be either 0, meaning to append the SPL
+               payload without any padding, or >= CONFIG_SPL_MAX_SIZE.
 
                CONFIG_SPL_TARGET
                Final target image containing SPL and payload.  Some SPLs
@@ -3763,9 +3758,13 @@ Low Level (hardware related) configuration options:
 - CONFIG_SYS_SRIOn_MEM_SIZE:
                Size of SRIO port 'n' memory region
 
-- CONFIG_SYS_NDFC_16
-               Defined to tell the NDFC that the NAND chip is using a
-               16 bit bus.
+- CONFIG_SYS_NAND_BUSWIDTH_16BIT
+               Defined to tell the NAND controller that the NAND chip is using
+               a 16 bit bus.
+               Not all NAND drivers use this symbol.
+               Example of drivers that use it:
+               - drivers/mtd/nand/ndfc.c
+               - drivers/mtd/nand/mxc_nand.c
 
 - CONFIG_SYS_NDFC_EBC0_CFG
                Sets the EBC0_CFG register for the NDFC. If not defined
@@ -3879,6 +3878,10 @@ Low Level (hardware related) configuration options:
                If defined, the x86 reset vector code is included. This is not
                needed when U-Boot is running from Coreboot.
 
+- CONFIG_SYS_MPUCLK
+               Defines the MPU clock speed (in MHz).
+
+               NOTE : currently only supported on AM335x platforms.
 
 Freescale QE/FMAN Firmware Support:
 -----------------------------------