X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=README;h=42cd55953bc1e96c3cc6cf515686ae2295590ee3;hb=d2ad2c6192d1b8f03aa8918a34ee771ba0bbcd73;hp=7402cdda961912ef81dddc7c3ce353628868f5fb;hpb=7b3b67f9fcd69e386a14fcdc73a559909c74bc29;p=karo-tx-uboot.git

diff --git a/README b/README
index 7402cdda96..42cd55953b 100644
--- a/README
+++ b/README
@@ -690,6 +690,14 @@ The following options need to be configured:
 		exists, unlike the similar options in the Linux kernel. Do not
 		set these options unless they apply!
 
+		COUNTER_FREQUENCY
+		Generic timer clock source frequency.
+
+		COUNTER_FREQUENCY_REAL
+		Generic timer clock source frequency if the real clock is
+		different from COUNTER_FREQUENCY, and can only be determined
+		at run time.
+
 		NOTE: The following can be machine specific errata. These
 		do have ability to provide rudimentary version and machine
 		specific checks, but expect no product checks.
@@ -1050,6 +1058,9 @@ The following options need to be configured:
 		bytes are output before the console is initialised, the
 		earlier bytes are discarded.
 
+		Note that when printing the buffer a copy is made on the
+		stack so CONFIG_PRE_CON_BUF_SZ must fit on the stack.
+
 		'Sane' compilers will generate smaller code if
 		CONFIG_PRE_CON_BUF_SZ is a power of 2
 
@@ -1975,12 +1986,6 @@ 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
@@ -5592,7 +5597,7 @@ loaded to, and "Flash Location" gives the image's address in NOR
 flash or offset in NAND flash.
 
 *Note* - these variables don't have to be defined for all boards, some
-boards currenlty use other variables for these purposes, and some
+boards currently use other variables for these purposes, and some
 boards use these variables for other purposes.
 
 Image		    File Name	     RAM Address       Flash Location
@@ -5742,7 +5747,8 @@ o If both the SROM and the environment contain a MAC address, and the
   warning is printed.
 
 o If neither SROM nor the environment contain a MAC address, an error
-  is raised.
+  is raised. If CONFIG_NET_RANDOM_ETHADDR is defined, then in this case
+  a random, locally-assigned MAC is used.
 
 If Ethernet drivers implement the 'write_hwaddr' function, valid MAC addresses
 will be programmed into hardware as part of the initialization process.	 This