X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=b23a51258ed75bed57a114b71851b0d728f18547;hb=8d949aff38cfb4388cbd73876e77bcd06d601f20;hp=ad792d394fbbf092ba810c3821f6fe8962d4e19c;hpb=a7c9310457e85b4598abe5b304108edf11332e2f;p=u-boot

diff --git a/README b/README
index ad792d394f..b23a51258e 100644
--- a/README
+++ b/README
@@ -484,6 +484,14 @@ The following options need to be configured:
 		CONFIG_SYS_BAUDRATE_TABLE, see below.
 		CONFIG_SYS_BRGCLK_PRESCALE, baudrate prescale
 
+- Console Rx buffer length
+		With CONFIG_SYS_SMC_RXBUFLEN it is possible to define
+		the maximum receive buffer length for the SMC.
+		This option is actual only for 82xx and 8xx possible.
+		If using CONFIG_SYS_SMC_RXBUFLEN also CONFIG_SYS_MAXIDLE
+		must be defined, to setup the maximum idle timeout for
+		the SMC.
+
 - Interrupt driven serial port input:
 		CONFIG_SERIAL_SOFTWARE_FIFO
 
@@ -1509,6 +1517,15 @@ The following options need to be configured:
 		Bus on the MPC8260. But it should be not so difficult
 		to add this option to other architectures.
 
+		CONFIG_SOFT_I2C_READ_REPEATED_START
+
+		defining this will force the i2c_read() function in
+		the soft_i2c driver to perform an I2C repeated start
+		between writing the address pointer and reading the
+		data.  If this define is omitted the default behaviour
+		of doing a stop-start sequence will be used.  Most I2C
+		devices can use either method, but some require one or
+		the other.
 
 - SPI Support:	CONFIG_SPI
 
@@ -2036,6 +2053,9 @@ Configuration Settings:
 - CONFIG_SYS_LONGHELP: Defined when you want long help messages included;
 		undefine this when you're short of memory.
 
+- CONFIG_SYS_HELP_CMD_WIDTH: Defined when you want to override the default
+		width of the commands listed in the 'help' command output.
+
 - CONFIG_SYS_PROMPT:	This is what U-Boot prints on the console to
 		prompt for user input.
 
@@ -2583,6 +2603,10 @@ Low Level (hardware related) configuration options:
   CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only)
 		Overrides the default PCI memory map in cpu/mpc8260/pci.c if set.
 
+- CONFIG_PCI_DISABLE_PCIE:
+		Disable PCI-Express on systems where it is supported but not
+		required.
+
 - CONFIG_SPD_EEPROM
 		Get DDR timing information from an I2C EEPROM. Common
 		with pluggable memory modules such as SODIMMs
@@ -3009,8 +3033,7 @@ Some configuration options can be set using Environment Variables:
 		  Useful on scripts which control the retry operation
 		  themselves.
 
-  npe_ucode	- see CONFIG_IXP4XX_NPE_EXT_UCOD
-		  if set load address for the NPE microcode
+  npe_ucode	- set load address for the NPE microcode
 
   tftpsrcport	- If this is set, the value is used for TFTP's
 		  UDP source port.