CPU_HALT
writel(readl(®s->CpuCtrl) & ~(CPU_HALT|CPU_TRACE), ®s->CpuCtrl);
writel(readl(®s->CpuCtrl) | CPU_HALT, ®s->CpuCtrl);
writel(readl(®s->CpuBCtrl) | CPU_HALT,
writel(readl(®s->CpuCtrl) | CPU_HALT, ®s->CpuCtrl);
writel(readl(®s->CpuBCtrl) | CPU_HALT, ®s->CpuBCtrl);
writel(readl(®s->CpuCtrl) | CPU_HALT, ®s->CpuCtrl);
writel(readl(®s->CpuBCtrl) | CPU_HALT, ®s->CpuBCtrl);