bcm_ddr_readl
tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_REG);
tmp = bcm_ddr_readl(DDR_DMIPSPLLCFG_6368_REG);
tmp = bcm_ddr_readl(DDR_DMIPSPLLDIV_6368_REG);
return bcm_ddr_readl(DDR_CSEND_REG) << 24;