[U-Boot] [PATCH] Add support for setting environment variable from RAM.

This is useful for allowing scripts to read environment variables from file, among other things. This is a slightly modified version of what Alessandro submitted to the mailing list last July: http://www.mail-archive.com/u-boot-us...@lists.sourceforge.net/msg07932.html I changed the name

[U-Boot] [PATCH] Add support for setting environment variable from RAM.

This is useful for allowing scripts to read environment variables from file, among other things. This is a slightly modified version of what Alessandro submitted to the mailing list last July: http://www.mail-archive.com/u-boot-us...@lists.sourceforge.net/msg07932.html I changed the name