tree dae25295771bffb5d81b5bfb84d3dba5d1cd7e94
parent 76deb6c01f168425199390dc19a0dc350ccffa4e
author Simon Glass <sjg@chromium.org> 1318598718 +0000
committer Wolfgang Denk <wd@denx.de> 1319405565 +0200

Add getenv_ulong() to read an integer from an environment variable

This is not an uncommon operation in U-Boot, so let's put it in a common
function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>