xvcu_read
lock_status = xvcu_read(base, VCU_PLL_STATUS);
vcu_pll_ctrl = xvcu_read(reg_base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);
vcu_pll_ctrl = xvcu_read(base, VCU_PLL_CTRL);