common: add a grepenv command

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 0491b11..157cc9e 100644 (file)
--- a/README
+++ b/README
@@ -646,6 +646,7 @@ The following options need to be configured:
                CONFIG_CMD_FLASH          flinfo, erase, protect
                CONFIG_CMD_FPGA           FPGA device initialization support
                CONFIG_CMD_GO           * the 'go' command (exec code)
+               CONFIG_CMD_GREPENV      * search environment
                CONFIG_CMD_HWFLOW       * RTS/CTS hw flow control
                CONFIG_CMD_I2C          * I2C serial bus support
                CONFIG_CMD_IDE          * IDE harddisk support