X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=README;h=feb51ab94ce2b0aa6fc870229ffab9bdfcf332ee;hb=f1371048ab4dfaa0f7f26c0a60360548f1d752e3;hp=b6bf451400e9e0f94497d9e08b02e4fd51174a8b;hpb=3df4f46f3209c067dcadc969ed02d27c97fa3632;p=u-boot diff --git a/README b/README index b6bf451400..feb51ab94c 100644 --- a/README +++ b/README @@ -532,25 +532,6 @@ The following options need to be configured: must be defined, to setup the maximum idle timeout for the SMC. -- Interrupt driven serial port input: - CONFIG_SERIAL_SOFTWARE_FIFO - - PPC405GP only. - Use an interrupt handler for receiving data on the - serial port. It also enables using hardware handshake - (RTS/CTS) and UART's built-in FIFO. Set the number of - bytes the interrupt driven input buffer should have. - - Leave undefined to disable this feature, including - disable the buffer and hardware handshake. - -- Console UART Number: - CONFIG_UART1_CONSOLE - - AMCC PPC4xx only. - If defined internal UART1 (and not UART0) is used - as default U-Boot console. - - Boot Delay: CONFIG_BOOTDELAY - in seconds Delay before automatically booting the default image; set to -1 to disable autoboot. @@ -2364,6 +2345,14 @@ 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: @@ -3158,10 +3147,10 @@ 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.