Lines Matching full:tracing
7 Tracing in U-Boot
10 U-Boot supports a simple tracing feature which allows a record of excecution
33 way of trying out tracing before you use it on your actual board. To do
45 Build sandbox U-Boot with tracing enabled:
122 used after relocation, as a place to put function tracing
127 Define this to start tracing early, before relocation.
141 Building U-Boot with Tracing Enabled
161 effect. Once you have done your optimisations, turn off tracing before
164 The best time to start tracing is right at the beginning of U-Boot. The
165 best time to stop tracing is right at the end. In practice it is hard
168 This implementation enables tracing early in board_init_f(). This means
197 Display tracing statistics
200 Pause tracing
203 Resume tracing
308 2. Build U-Boot with tracing and run it. Note the difference in boot time
309 (it is common for tracing to add 10% to the time)
328 stack depth goes above this then no tracing information is recorded.
336 Tracing could be a little tidier in some areas, for example providing