keymile-common.h: remove IO mux stuff

[people/ms/u-boot.git] / README

diff --git a/README b/README
index b647ecac343ad597df8afc013690a2d551aafbca..d7e5b76295d22b0b3a90ad3cdee1db0e82de9000 100644 (file)
--- a/README
+++ b/README
@@ -646,6 +646,7 @@ The following options need to be configured:
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
                CONFIG_CMD_GO           * the 'go' command (exec code)
+               CONFIG_CMD_GREPENV      * search environment
                CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
                CONFIG_CMD_I2C          * I2C serial bus support
                CONFIG_CMD_IDE          * IDE harddisk support
@@ -1095,13 +1096,10 @@ The following options need to be configured:
                        CONFIG_VIDEO_LOGO
                        CONFIG_VIDEO_BMP_LOGO
 
-               The DIU driver will look for the 'monitor' environment variable,
-               and if defined, enable the DIU as a console during boot.  This
-               variable should be set to one of these values:
-
-                       '0'     Output video to the DVI connector
-                       '1'     Output video to the LVDS connector
-                       '2'     Output video to the Dual-Link LVDS connector
+               The DIU driver will look for the 'video-mode' environment
+               variable, and if defined, enable the DIU as a console during
+               boot.  See the documentation file README.video for a
+               description of this variable.
 
 - Keyboard Support:
                CONFIG_KEYBOARD
@@ -2011,6 +2009,20 @@ The following options need to be configured:
                thus overwriting the architecutre dependent default
                settings.
 
+- Frame Buffer Address:
+       CONFIG_FB_ADDR
+
+       Define CONFIG_FB_ADDR if you want to use specific address for
+       frame buffer.
+       Then system will reserve the frame buffer address to defined address
+       instead of lcd_setmem (this function grab the memory for frame buffer
+       by panel's size).
+
+       Please see board_init_f function.
+
+       If you want this config option then,
+       please define it at your board config file
+
 Legacy uImage format:
 
   Arg  Where                   When
@@ -2947,6 +2959,12 @@ Low Level (hardware related) configuration options:
                that is executed before the actual U-Boot. E.g. when
                compiling a NAND SPL.
 
+- CONFIG_USE_ARCH_MEMCPY
+  CONFIG_USE_ARCH_MEMSET
+               If these options are used a optimized version of memcpy/memset will
+               be used if available. These functions may be faster under some
+               conditions but may increase the binary size.
+
 Building the Software:
 ======================