Merge branch 'master' of git://git.denx.de/u-boot-mips

[karo-tx-uboot.git] / README

diff --git a/README b/README
index c7aab18efade64faffe29066ad25b0d79794cbe0..a80441c9b57f5ce26fe34484bffd7c5e206b81af 100644 (file)
--- a/README
+++ b/README
@@ -54,6 +54,11 @@ In case of problems see the CHANGELOG and CREDITS files to find out
 who contributed the specific port. The MAINTAINERS file lists board
 maintainers.
 
+Note: There is no CHANGELOG file in the actual U-Boot source tree;
+it can be created dynamically from the Git log using:
+
+       make CHANGELOG
+
 
 Where to get help:
 ==================
@@ -819,8 +824,10 @@ The following options need to be configured:
                CONFIG_CMD_FDOS         * Dos diskette Support
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
+               CONFIG_CMD_GETTIME      * Get time since boot
                CONFIG_CMD_GO           * the 'go' command (exec code)
                CONFIG_CMD_GREPENV      * search environment
+               CONFIG_CMD_HASH         * calculate hash / digest
                CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
                CONFIG_CMD_I2C          * I2C serial bus support
                CONFIG_CMD_IDE          * IDE harddisk support
@@ -855,6 +862,7 @@ The following options need to be configured:
                CONFIG_CMD_PING         * send ICMP ECHO_REQUEST to network
                                          host
                CONFIG_CMD_PORTIO       * Port I/O
+               CONFIG_CMD_READ         * Read raw data from partition
                CONFIG_CMD_REGINFO      * Register dump
                CONFIG_CMD_RUN            run command in env variable
                CONFIG_CMD_SAVES        * save S record dump
@@ -1409,6 +1417,13 @@ CBFS (Coreboot Filesystem) support
                boot.  See the documentation file README.video for a
                description of this variable.
 
+               CONFIG_VIDEO_VGA
+
+               Enable the VGA video / BIOS for x86. The alternative if you
+               are using coreboot is to use the coreboot frame buffer
+               driver.
+
+
 - Keyboard Support:
                CONFIG_KEYBOARD
 
@@ -1473,6 +1488,11 @@ CBFS (Coreboot Filesystem) support
 
                Support drawing of RLE8-compressed bitmaps on the LCD.
 
+               CONFIG_I2C_EDID
+
+               Enables an 'i2c edid' command which can read EDID
+               information over I2C from an attached LCD display.
+
 
 - Splash Screen Support: CONFIG_SPLASH_SCREEN
 
@@ -2397,6 +2417,23 @@ CBFS (Coreboot Filesystem) support
                A better solution is to properly configure the firewall,
                but sometimes that is not allowed.
 
+- Hashing support:
+               CONFIG_CMD_HASH
+
+               This enables a generic 'hash' command which can produce
+               hashes / digests from a few algorithms (e.g. SHA1, SHA256).
+
+               CONFIG_HASH_VERIFY
+
+               Enable the hash verify command (hash -v). This adds to code
+               size a little.
+
+               CONFIG_SHA1 - support SHA1 hashing
+               CONFIG_SHA256 - support SHA256 hashing
+
+               Note: There is also a sha1sum command, which should perhaps
+               be deprecated in favour of 'hash sha1'.
+
 - Show boot progress:
                CONFIG_SHOW_BOOT_PROGRESS