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-rw-r--r--README16
1 files changed, 16 insertions, 0 deletions
diff --git a/README b/README
index 0bc0af5700..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
@@ -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
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