diff options
Diffstat (limited to 'hw/misc/bcm2835_cprman.c')
| -rw-r--r-- | hw/misc/bcm2835_cprman.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/hw/misc/bcm2835_cprman.c b/hw/misc/bcm2835_cprman.c index 7a7401963d..7e415a017c 100644 --- a/hw/misc/bcm2835_cprman.c +++ b/hw/misc/bcm2835_cprman.c @@ -53,6 +53,17 @@ /* PLL */ +static void pll_reset(DeviceState *dev) +{ + CprmanPllState *s = CPRMAN_PLL(dev); + const PLLResetInfo *info = &PLL_RESET_INFO[s->id]; + + *s->reg_cm = info->cm; + *s->reg_a2w_ctrl = info->a2w_ctrl; + memcpy(s->reg_a2w_ana, info->a2w_ana, sizeof(info->a2w_ana)); + *s->reg_a2w_frac = info->a2w_frac; +} + static bool pll_is_locked(const CprmanPllState *pll) { return !FIELD_EX32(*pll->reg_a2w_ctrl, A2W_PLLx_CTRL, PWRDN) @@ -123,6 +134,7 @@ static void pll_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->reset = pll_reset; dc->vmsd = &pll_vmstate; } @@ -137,6 +149,14 @@ static const TypeInfo cprman_pll_info = { /* PLL channel */ +static void pll_channel_reset(DeviceState *dev) +{ + CprmanPllChannelState *s = CPRMAN_PLL_CHANNEL(dev); + const PLLChannelResetInfo *info = &PLL_CHANNEL_RESET_INFO[s->id]; + + *s->reg_a2w_ctrl = info->a2w_ctrl; +} + static bool pll_channel_is_enabled(CprmanPllChannelState *channel) { /* @@ -217,6 +237,7 @@ static void pll_channel_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->reset = pll_channel_reset; dc->vmsd = &pll_channel_vmstate; } @@ -295,6 +316,15 @@ static void clock_mux_src_update(void *opaque) clock_mux_update(s); } +static void clock_mux_reset(DeviceState *dev) +{ + CprmanClockMuxState *clock = CPRMAN_CLOCK_MUX(dev); + const ClockMuxResetInfo *info = &CLOCK_MUX_RESET_INFO[clock->id]; + + *clock->reg_ctl = info->cm_ctl; + *clock->reg_div = info->cm_div; +} + static void clock_mux_init(Object *obj) { CprmanClockMuxState *s = CPRMAN_CLOCK_MUX(obj); @@ -327,6 +357,7 @@ static void clock_mux_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); + dc->reset = clock_mux_reset; dc->vmsd = &clock_mux_vmstate; } |