TWD_TIMER_CONTROL
writel_relaxed(0x1, twd_base + TWD_TIMER_CONTROL);
writel_relaxed(0, twd_base + TWD_TIMER_CONTROL);
writel_relaxed(0, twd_base + TWD_TIMER_CONTROL);
writel_relaxed(0, twd_base + TWD_TIMER_CONTROL);
twd_base + TWD_TIMER_CONTROL);
writel_relaxed(ctrl, twd_base + TWD_TIMER_CONTROL);
unsigned long ctrl = readl_relaxed(twd_base + TWD_TIMER_CONTROL);
writel_relaxed(ctrl, twd_base + TWD_TIMER_CONTROL);
u32 twd_ctrl = readl_relaxed(twd_base + TWD_TIMER_CONTROL);
writel_relaxed(twd_ctrl, twd_base + TWD_TIMER_CONTROL);