arm_smmu_lpae_tcr
cb->tcr[0] = arm_smmu_lpae_tcr(&pgtable->cfg);
tcr |= arm_smmu_lpae_tcr(pgtbl_cfg);
cb->tcr[0] = arm_smmu_lpae_tcr(pgtbl_cfg);
arm_smmu_lpae_tcr(&pgtbl_cfg) | ARM_SMMU_TCR_EAE);