CPUX_AXI_CFG_REG
CPUX_AXI_CFG_REG, /* reg */
val = CCU_READ(sc, CPUX_AXI_CFG_REG);
CCU_WRITE(sc, CPUX_AXI_CFG_REG, val);
val = CCU_READ(sc, CPUX_AXI_CFG_REG);
CCU_WRITE(sc, CPUX_AXI_CFG_REG, val);