Remove "atmel_df_pow2" binary with "make clean"

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 83752f6..ff4ed8b 100644 (file)
--- a/README
+++ b/README
@@ -629,6 +629,8 @@ The following options need to be configured:
                CONFIG_CMD_KGDB         * kgdb
                CONFIG_CMD_LOADB          loadb
                CONFIG_CMD_LOADS          loads
+               CONFIG_CMD_MD5SUM         print md5 message digest
+                                         (requires CONFIG_CMD_MEMORY and CONFIG_MD5)
                CONFIG_CMD_MEMORY         md, mm, nm, mw, cp, cmp, crc, base,
                                          loop, loopw, mtest
                CONFIG_CMD_MISC           Misc functions like sleep etc
@@ -652,6 +654,8 @@ The following options need to be configured:
                                          (requires CONFIG_CMD_I2C)
                CONFIG_CMD_SETGETDCR      Support for DCR Register access
                                          (4xx only)
+               CONFIG_CMD_SHA1           print sha1 memory digest
+                                         (requires CONFIG_CMD_MEMORY)
                CONFIG_CMD_SOURCE         "source" command Support
                CONFIG_CMD_SPI          * SPI serial bus support
                CONFIG_CMD_USB          * USB support
@@ -854,9 +858,13 @@ The following options need to be configured:
                MPC5200 USB requires additional defines:
                        CONFIG_USB_CLOCK
                                for 528 MHz Clock: 0x0001bbbb
+                       CONFIG_PSC3_USB
+                               for USB on PSC3
                        CONFIG_USB_CONFIG
                                for differential drivers: 0x00001000
                                for single ended drivers: 0x00005000
+                               for differential drivers on PSC3: 0x00000100
+                               for single ended drivers on PSC3: 0x00004100
                        CONFIG_SYS_USB_EVENT_POLL
                                May be defined to allow interrupt polling
                                instead of using asynchronous interrupts
@@ -1073,6 +1081,26 @@ The following options need to be configured:
                allows for a "silent" boot where a splash screen is
                loaded very quickly after power-on.
 
+               CONFIG_SPLASH_SCREEN_ALIGN
+
+               If this option is set the splash image can be freely positioned
+               on the screen. Environment variable "splashpos" specifies the
+               position as "x,y". If a positive number is given it is used as
+               number of pixel from left/top. If a negative number is given it
+               is used as number of pixel from right/bottom. You can also
+               specify 'm' for centering the image.
+
+               Example:
+               setenv splashpos m,m
+                       => image at center of screen
+
+               setenv splashpos 30,20
+                       => image at x = 30 and y = 20
+
+               setenv splashpos -10,m
+                       => vertically centered image
+                          at x = dspWidth - bmpWidth - 9
+
 - Gzip compressed BMP image support: CONFIG_VIDEO_BMP_GZIP
 
                If this option is set, additionally to standard BMP
@@ -1164,6 +1192,11 @@ The following options need to be configured:
                Defines a default value for the IP address of a TFTP
                server to contact when using the "tftboot" command.
 
+               CONFIG_KEEP_SERVERADDR
+
+               Keeps the server's MAC address, in the env 'serveraddr'
+               for passing to bootargs (like Linux's netconsole option)
+
 - Multicast TFTP Mode:
                CONFIG_MCAST_TFTP
 
@@ -1333,6 +1366,13 @@ The following options need to be configured:
                therefore be cleared to 0 (See, eg, MPC823e User's Manual
                p.16-473). So, set CONFIG_SYS_I2C_SLAVE to 0.
 
+               CONFIG_SYS_I2C_INIT_MPC5XXX
+
+               When a board is reset during an i2c bus transfer
+               chips might think that the current transfer is still
+               in progress.  Reset the slave devices by sending start
+               commands until the slave device responds.
+
                That's all that's required for CONFIG_HARD_I2C.
 
                If you use the software i2c interface (CONFIG_SOFT_I2C)
@@ -3879,10 +3919,10 @@ For PowerPC, the following registers have specific use:
     average for all boards 752 bytes for the whole U-Boot image,
     624 text + 127 data).
 
-On Blackfin, the normal C ABI (except for P5) is followed as documented here:
+On Blackfin, the normal C ABI (except for P3) is followed as documented here:
        http://docs.blackfin.uclinux.org/doku.php?id=application_binary_interface
 
-    ==> U-Boot will use P5 to hold a pointer to the global data
+    ==> U-Boot will use P3 to hold a pointer to the global data
 
 On ARM, the following registers are used: