remove bogus mx28_mem_setup_vdd[ad]()

[karo-tx-uboot.git] / README

diff --git a/README b/README
index 79167777973ba665e75e44237a11ebc66e20ae10..eba6378536858da57d307e6f7d9721930b00f782 100644 (file)
--- a/README
+++ b/README
@@ -1,5 +1,5 @@
 #
-# (C) Copyright 2000 - 2011
+# (C) Copyright 2000 - 2012
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # See file CREDITS for list of people who contributed to this
@@ -420,6 +420,12 @@ The following options need to be configured:
                XWAY SoCs for booting from NOR flash. The U-Boot image needs to
                be swapped if a flash programmer is used.
 
+- ARM options:
+               CONFIG_SYS_EXCEPTION_VECTORS_HIGH
+
+               Select high exception vectors of the ARM core, e.g., do not
+               clear the V bit of the c1 register of CP15.
+
 - Linux Kernel Interface:
                CONFIG_CLOCKS_IN_MHZ
 
@@ -809,6 +815,7 @@ The following options need to be configured:
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
                                          (4xx only)
+               CONFIG_CMD_SF           * Read/write/erase SPI NOR flash
                CONFIG_CMD_SHA1SUM        print sha1 memory digest
                                          (requires CONFIG_CMD_MEMORY)
                CONFIG_CMD_SOURCE         "source" command Support
@@ -1029,6 +1036,9 @@ The following options need to be configured:
                        If this defined, the driver is quiet.
                        The driver doen't show link status messages.
 
+               CONFIG_CALXEDA_XGMAC
+               Support for the Calxeda XGMAC device
+
                CONFIG_DRIVER_LAN91C96
                Support for SMSC's LAN91C96 chips.
 
@@ -2188,6 +2198,25 @@ The following options need to be configured:
                allows to read/write in Dataflash via the standard
                commands cp, md...
 
+- Serial Flash support
+               CONFIG_CMD_SF
+
+               Defining this option enables SPI flash commands
+               'sf probe/read/write/erase/update'.
+
+               Usage requires an initial 'probe' to define the serial
+               flash parameters, followed by read/write/erase/update
+               commands.
+
+               The following defaults may be provided by the platform
+               to handle the common case when only a single serial
+               flash is present on the system.
+
+               CONFIG_SF_DEFAULT_BUS           Bus identifier
+               CONFIG_SF_DEFAULT_CS            Chip-select
+               CONFIG_SF_DEFAULT_MODE          (see include/spi.h)
+               CONFIG_SF_DEFAULT_SPEED         in Hz
+
 - SystemACE Support:
                CONFIG_SYSTEMACE