X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=aa11c377452ed099db45f6f0315f262ec27cda7e;hb=a51dd67a03d5a43c6c9a2964cfd854d332f52860;hp=c9fb284378e9e53acb7f02de8e4cbd1b32c170ec;hpb=4ae0c2dc99e339324a4b67c124525087cc3d0be7;p=u-boot diff --git a/README b/README index c9fb284378..aa11c37745 100644 --- a/README +++ b/README @@ -2364,6 +2364,14 @@ Configuration Settings: on high Ethernet traffic. Defaults to 4 if not defined. +- CONFIG_ENV_MAX_ENTRIES + + Maximum number of entries in the hash table that is used + internally to store the environment settings. The default + setting is supposed to be generous and should work in most + cases. This setting can be used to tune behaviour; see + lib/hashtable.c for details. + The following definitions that deal with the placement and management of environment data (variable area); in general, we support the following configurations: @@ -2572,7 +2580,7 @@ to save the current settings. Please note that the environment is read-only until the monitor has been relocated to RAM and a RAM copy of the environment has been -created; also, when using EEPROM you will have to use getenv_r() +created; also, when using EEPROM you will have to use getenv_f() until then to read environment variables. The environment is protected by a CRC32 checksum. Before the monitor @@ -3158,10 +3166,10 @@ List of environment variables (most likely not complete): interface is currently active. For example you can do the following - => setenv ethact FEC ETHERNET - => ping 192.168.0.1 # traffic sent on FEC ETHERNET - => setenv ethact SCC ETHERNET - => ping 10.0.0.1 # traffic sent on SCC ETHERNET + => setenv ethact FEC + => ping 192.168.0.1 # traffic sent on FEC + => setenv ethact SCC + => ping 10.0.0.1 # traffic sent on SCC ethrotate - When set to "no" U-Boot does not go through all available network interfaces.