diff options
Diffstat (limited to 'board/cr50/board.c')
| -rw-r--r-- | board/cr50/board.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/cr50/board.c b/board/cr50/board.c index 81b9c2c22e..408cd55c9e 100644 --- a/board/cr50/board.c +++ b/board/cr50/board.c @@ -345,6 +345,7 @@ static void init_pmu(void) void pmu_wakeup_interrupt(void) { int exiten, wakeup_src; + static int count; delay_sleep_by(1 * MSEC); @@ -356,6 +357,16 @@ void pmu_wakeup_interrupt(void) /* Clear pmu reset */ GWRITE(PMU, CLRRST, 1); + /* + * This will print '.' every time cr50 resumes from regular sleep. + * During sleep Cr50 wakes up every half second for HOOK_TICK, so that + * is around the rate cr50 will print '.' while it is idle. + */ + ccprintf("."); + if (!(count % 50)) + ccprintf("\n"); + count++; + if (wakeup_src & GC_PMU_EXITPD_SRC_PIN_PD_EXIT_MASK) { /* * If any wake pins are edge triggered, the pad logic latches |