Lines Matching refs:time
8 the world can be configured at run time and others must be done at build time.
9 In general run time configuration is preferred over build time configuration.
13 important consideration. Finally, run time configuration has additional overhead
14 both in terms of resource requirements and wall clock time. All of this means
22 #. Hardware based run time configuration. Examples of this include reading
26 optimized boot time or starting with a generic device tree and then enabling
30 the prefix ``CONFIG``. This is the primary method of build time
37 run time how to configure a feature that we have enabled via Kconfig. For
44 time configuration mechanism, the usage is ad hoc. This is to be used when the
48 Dynamic run time configuration methods.
51 Details of hardware specific run time configuration methods are found within the
54 Details of how to use run time configuration based on :doc:`driver model
57 Static build time configuration methods
60 There are two mechanisms used to control the build time configuration of U-Boot.
63 possible or not practical to make a run time determination about some
98 the primary build time configuration mechanism. Options expressed this way let
119 perform run time configuration. However, this is not always practical and in