mtd: nand: mxs: Replace magic number for bits per ECC level with macro

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

diff --git a/README b/README
index ee65fdb4c6666c5fef1fed2d4abc9e8a740ea471..a96dd428cbbe5644514469d2fa9dd76812ff4ec6 100644 (file)
--- a/README
+++ b/README
@@ -948,6 +948,9 @@ 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
 
@@ -1873,12 +1876,6 @@ 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
@@ -2113,18 +2110,6 @@ CBFS (Coreboot Filesystem) support
                Some PHY like Intel LXT971A need extra delay after
                command issued before MII status register can be read
 
-- Ethernet address:
-               CONFIG_ETHADDR
-               CONFIG_ETH1ADDR
-               CONFIG_ETH2ADDR
-               CONFIG_ETH3ADDR
-               CONFIG_ETH4ADDR
-               CONFIG_ETH5ADDR
-
-               Define a default value for Ethernet address to use
-               for the respective Ethernet interface, in case this
-               is not determined automatically.
-
 - IP address:
                CONFIG_IPADDR
 
@@ -2879,8 +2864,8 @@ CBFS (Coreboot Filesystem) support
                completely disabled. Anybody can change or delete
                these parameters.
 
-               Alternatively, if you #define _both_ CONFIG_ETHADDR
-               _and_ CONFIG_OVERWRITE_ETHADDR_ONCE, a default
+               Alternatively, if you define _both_ an ethaddr in the
+               default env _and_ CONFIG_OVERWRITE_ETHADDR_ONCE, a default
                Ethernet address is installed in the environment,
                which can be changed exactly ONCE by the user. [The
                serial# is unaffected by this, i. e. it remains
@@ -5479,7 +5464,7 @@ 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
@@ -5629,7 +5614,8 @@ 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