ti_edac_readl
irq_status = ti_edac_readl(edac, EMIF_IRQ_STATUS);
err_addr = ti_edac_readl(edac, EMIF_1B_ECC_ERR_ADDR_LOG);
err_count = ti_edac_readl(edac, EMIF_1B_ECC_ERR_CNT);
err_addr = ti_edac_readl(edac, EMIF_2B_ECC_ERR_ADDR_LOG);
val = ti_edac_readl(edac, EMIF_SDRAM_CONFIG);
val = ti_edac_readl(edac, EMIF_ECC_CTRL);