PRCM_CPU_PO_RST_CTRL
reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
reg = readl(prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));
writel(reg, prcm_base + PRCM_CPU_PO_RST_CTRL(cluster));