env: Add 'envtools' target to 'make help'
The target is not currently mentioned anywhere. Add it to the help so
people can find it.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/env/README b/tools/env/README
index bc6e2c1..7092513 100644
--- a/tools/env/README
+++ b/tools/env/README
@@ -7,6 +7,9 @@
in the root directory of the U-Boot distribution. For example,
make CROSS_COMPILE=arm-linux- envtools
+You should then create a symlink from fw_setenv to fw_printenv. They use
+the same program and its function depends on its basename.
+
For the run-time utility configuration uncomment the line
#define CONFIG_FILE "/etc/fw_env.config"
in fw_env.h.