TIMER_ENABLE
iowrite32(TIMER_ENABLE, &rtos_timer->enable);
writel_relaxed(TIMER_ENABLE_EN, source_base + TIMER_ENABLE);
u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE);
writel_relaxed(ctrl, event_base + TIMER_ENABLE);
u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE);
writel_relaxed(ctrl, event_base + TIMER_ENABLE);
writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE);
ctrl = readl_relaxed(event_base + TIMER_ENABLE);
writel_relaxed(ctrl, event_base + TIMER_ENABLE);
writel_relaxed(TIMER_ENABLE | flags, timer->ctrl);