X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=README;h=0d37d561d9f929a3de64664d9da0e63ca8cfd444;hb=3e83fc9b4d898e3e97a6079d103c1e3dc53ca5cc;hp=19da9c81eb39f50e8097886550da2f23c7f4d8bd;hpb=6ebc346111b30f854ead1c06a0afb37f8c704ce4;p=karo-tx-uboot.git diff --git a/README b/README index 19da9c81eb..0d37d561d9 100644 --- a/README +++ b/README @@ -930,6 +930,13 @@ The following options need to be configured: XXX - this list needs to get updated! +- Regular expression support: + CONFIG_REGEX + If this variable is defined, U-Boot is linked against + the SLRE (Super Light Regular Expression) library, + which adds regex support to some commands, as for + example "env grep" and "setexpr". + - Device tree: CONFIG_OF_CONTROL If this variable is defined, U-Boot will use a device tree @@ -2835,7 +2842,7 @@ FIT uImage format: Maximum size in memory allocated to the SPL, BSS included. When defined, the linker checks that the actual memory used by SPL from _start to __bss_end does not exceed it. - CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_MAX_BSS_SIZE + CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_BSS_MAX_SIZE must not be both defined at the same time. CONFIG_SPL_MAX_SIZE @@ -2858,7 +2865,7 @@ FIT uImage format: Maximum size in memory allocated to the SPL BSS. When defined, the linker checks that the actual memory used by SPL from __bss_start to __bss_end does not exceed it. - CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_MAX_BSS_SIZE + CONFIG_SPL_MAX_FOOTPRINT and CONFIG_SPL_BSS_MAX_SIZE must not be both defined at the same time. CONFIG_SPL_STACK @@ -3248,6 +3255,15 @@ Configuration Settings: digits and dots. Recommended value: 45 (9..1) for 80 column displays, 15 (3..1) for 40 column displays. +- CONFIG_FLASH_VERIFY + If defined, the content of the flash (destination) is compared + against the source after the write operation. An error message + will be printed when the contents are not identical. + Please note that this option is useless in nearly all cases, + since such flash programming errors usually are detected earlier + while unprotecting/erasing/programming. Please only enable + this option if you really know what you are doing. + - CONFIG_SYS_RX_ETH_BUFFER: Defines the number of Ethernet receive buffers. On some Ethernet controllers it is recommended to set this value