X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=a80441c9b57f5ce26fe34484bffd7c5e206b81af;hb=36f2e8e0d1f83d969d07799119d8e9ff149fe02c;hp=b9a36856d923d985cb159f91263f171eb56bf24f;hpb=b16f521a5e87208cebbd17964452e11704416c3f;p=u-boot

diff --git a/README b/README
index b9a36856d9..a80441c9b5 100644
--- 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
 
@@ -2200,6 +2220,14 @@ CBFS (Coreboot Filesystem) support
 			HERMES, IP860, RPXlite, LWMON,
 			FLAGADM, TQM8260
 
+- Access to physical memory region (> 4GB)
+		Some basic support is provided for operations on memory not
+		normally accessible to U-Boot - e.g. some architectures
+		support access to more than 4GB of memory on 32-bit
+		machines using physical address extension or similar.
+		Define CONFIG_PHYSMEM to access this basic support, which
+		currently only supports clearing the memory.
+
 - Error Recovery:
 		CONFIG_PANIC_HANG
 
@@ -2389,6 +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
 
@@ -3668,6 +3713,12 @@ Low Level (hardware related) configuration options:
 		If defined, the x86 reset vector code is excluded. You will need
 		to do this when U-Boot is running from Coreboot.
 
+- CONFIG_X86_NO_REAL_MODE
+		If defined, x86 real mode code is omitted. This assumes a
+		32-bit environment where such code is not needed. You will
+		need to do this when U-Boot is running from Coreboot.
+
+
 Freescale QE/FMAN Firmware Support:
 -----------------------------------