aboutsummaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
Diffstat (limited to 'doc')
-rw-r--r--doc/README.fdt-control16
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/README.fdt-control b/doc/README.fdt-control
index d8fe4a8..e6d5ed0 100644
--- a/doc/README.fdt-control
+++ b/doc/README.fdt-control
@@ -171,6 +171,22 @@ After board configuration is done, fdt supported u-boot can be build in two ways
$ make DEVICE_TREE=<dts-file-name>
+Configuration Options
+---------------------
+
+A number of run-time configuration options are provided in the /config node
+of the control device tree. You can access these using fdtdec_get_config_int(),
+fdtdec_get_config_bool() and fdtdec_get_config_string().
+
+Available options are:
+
+silent-console
+ If present and non-zero, the console is silenced by default on boot.
+
+no-keyboard
+ Tells U-Boot not to expect an attached keyboard with a VGA console
+
+
Limitations
-----------