| 382 | |
| 383 | #if defined(__aarch64__) |
| 384 | static void |
| 385 | a23_timer_timecounter_setup(struct a10_timer_softc *sc) |
| 386 | { |
| 387 | uint32_t val; |
| 388 | |
| 389 | /* Set clock source to OSC24M, 1 pre-division, continuous mode */ |
| 390 | val = timer_read_4(sc, TIMER_CTRL_REG(0)); |
| 391 | val &= ~TIMER_CTRL_PRESCALAR_MASK | ~TIMER_CTRL_MODE_MASK | ~TIMER_CTRL_CLKSRC_MASK; |
| 392 | val |= TIMER_CTRL_PRESCALAR(1) | TIMER_CTRL_OSC24M; |
| 393 | timer_write_4(sc, TIMER_CTRL_REG(0), val); |
| 394 | |
| 395 | /* Set reload value */ |
| 396 | timer_write_4(sc, TIMER_INTV_REG(0), ~0); |
| 397 | val = timer_read_4(sc, TIMER_INTV_REG(0)); |
| 398 | |
| 399 | /* Enable timer0 */ |
| 400 | val = timer_read_4(sc, TIMER_CTRL_REG(0)); |
| 401 | val |= TIMER_CTRL_AUTORELOAD | TIMER_CTRL_START; |
| 402 | timer_write_4(sc, TIMER_CTRL_REG(0), val); |
| 403 | |
| 404 | val = timer_read_4(sc, TIMER_CURV_REG(0)); |
| 405 | |
| 406 | a23_timer_timecounter.tc_priv = sc; |
| 407 | a23_timer_timecounter.tc_frequency = sc->timer0_freq; |
| 408 | tc_init(&a23_timer_timecounter); |
| 409 | } |
| 410 | |
| 411 | static u_int |
| 412 | a23_timer_get_timecount(struct timecounter *tc) |
no test coverage detected