diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 74c9348f7fc4..571f1c795da0 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -595,6 +595,54 @@ static inline void brcmnand_write_fc(struct brcmnand_controller *ctrl,
 	__raw_writel(val, ctrl->nand_fc + word * 4);
 }
 
+static void brcmnand_clear_ecc_addr(struct brcmnand_controller *ctrl)
+{
+
+	/* Clear error addresses */
+	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_CORR_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_EXT_ADDR, 0);
+	brcmnand_write_reg(ctrl, BRCMNAND_CORR_EXT_ADDR, 0);
+}
+
+static u64 brcmnand_get_uncorrecc_addr(struct brcmnand_controller *ctrl)
+{
+	u64 err_addr;
+
+	err_addr = brcmnand_read_reg(ctrl, BRCMNAND_UNCORR_ADDR);
+	err_addr |= ((u64)(brcmnand_read_reg(ctrl,
+					     BRCMNAND_UNCORR_EXT_ADDR)
+					     & 0xffff) << 32);
+
+	return err_addr;
+}
+
+static u64 brcmnand_get_correcc_addr(struct brcmnand_controller *ctrl)
+{
+	u64 err_addr;
+
+	err_addr = brcmnand_read_reg(ctrl, BRCMNAND_CORR_ADDR);
+	err_addr |= ((u64)(brcmnand_read_reg(ctrl,
+					     BRCMNAND_CORR_EXT_ADDR)
+					     & 0xffff) << 32);
+
+	return err_addr;
+}
+
+static void brcmnand_set_cmd_addr(struct mtd_info *mtd, u64 addr)
+{
+	struct nand_chip *chip =  mtd_to_nand(mtd);
+	struct brcmnand_host *host = nand_get_controller_data(chip);
+	struct brcmnand_controller *ctrl = host->ctrl;
+
+	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
+			   (host->cs << 16) | ((addr >> 32) & 0xffff));
+	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
+	brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
+			   lower_32_bits(addr));
+	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+}
+
 static inline u16 brcmnand_cs_offset(struct brcmnand_controller *ctrl, int cs,
 				     enum brcmnand_cs_reg reg)
 {
@@ -1190,9 +1238,12 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd)
 {
 	struct brcmnand_controller *ctrl = host->ctrl;
 	int ret;
+	u64 cmd_addr;
+
+	cmd_addr = brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+
+	dev_dbg(ctrl->dev, "send native cmd %d addr 0x%llx\n", cmd, cmd_addr);
 
-	dev_dbg(ctrl->dev, "send native cmd %d addr_lo 0x%x\n", cmd,
-		brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS));
 	BUG_ON(ctrl->cmd_pending != 0);
 	ctrl->cmd_pending = cmd;
 
@@ -1365,12 +1416,7 @@ static void brcmnand_cmdfunc(struct mtd_info *mtd, unsigned command,
 	if (!native_cmd)
 		return;
 
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-		(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS, lower_32_bits(addr));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
-
+	brcmnand_set_cmd_addr(mtd, addr);
 	brcmnand_send_cmd(host, native_cmd);
 	brcmnand_waitfunc(mtd, chip);
 
@@ -1600,20 +1646,10 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
 	struct brcmnand_controller *ctrl = host->ctrl;
 	int i, j, ret = 0;
 
-	/* Clear error addresses */
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_CORR_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_EXT_ADDR, 0);
-	brcmnand_write_reg(ctrl, BRCMNAND_CORR_EXT_ADDR, 0);
-
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-			(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
+	brcmnand_clear_ecc_addr(ctrl);
 
 	for (i = 0; i < trans; i++, addr += FC_BYTES) {
-		brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
-				   lower_32_bits(addr));
-		(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+		brcmnand_set_cmd_addr(mtd, addr);
 		/* SPARE_AREA_READ does not use ECC, so just use PAGE_READ */
 		brcmnand_send_cmd(host, CMD_PAGE_READ);
 		brcmnand_waitfunc(mtd, chip);
@@ -1633,21 +1669,15 @@ static int brcmnand_read_by_pio(struct mtd_info *mtd, struct nand_chip *chip,
 					host->hwcfg.sector_size_1k);
 
 		if (ret != -EBADMSG) {
-			*err_addr = brcmnand_read_reg(ctrl,
-					BRCMNAND_UNCORR_ADDR) |
-				((u64)(brcmnand_read_reg(ctrl,
-						BRCMNAND_UNCORR_EXT_ADDR)
-					& 0xffff) << 32);
+			*err_addr = brcmnand_get_uncorrecc_addr(ctrl);
+
 			if (*err_addr)
 				ret = -EBADMSG;
 		}
 
 		if (!ret) {
-			*err_addr = brcmnand_read_reg(ctrl,
-					BRCMNAND_CORR_ADDR) |
-				((u64)(brcmnand_read_reg(ctrl,
-						BRCMNAND_CORR_EXT_ADDR)
-					& 0xffff) << 32);
+			*err_addr = brcmnand_get_correcc_addr(ctrl);
+
 			if (*err_addr)
 				ret = -EUCLEAN;
 		}
@@ -1721,7 +1751,7 @@ static int brcmnand_read(struct mtd_info *mtd, struct nand_chip *chip,
 	dev_dbg(ctrl->dev, "read %llx -> %p\n", (unsigned long long)addr, buf);
 
 try_dmaread:
-	brcmnand_write_reg(ctrl, BRCMNAND_UNCORR_COUNT, 0);
+	brcmnand_clear_ecc_addr(ctrl);
 
 #ifndef __UBOOT__
 	if (has_flash_dma(ctrl) && !oob && flash_dma_buf_ok(buf)) {
@@ -1875,15 +1905,9 @@ static int brcmnand_write(struct mtd_info *mtd, struct nand_chip *chip,
 	}
 #endif /* __UBOOT__ */
 
-	brcmnand_write_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS,
-			(host->cs << 16) | ((addr >> 32) & 0xffff));
-	(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_EXT_ADDRESS);
-
 	for (i = 0; i < trans; i++, addr += FC_BYTES) {
 		/* full address MUST be set before populating FC */
-		brcmnand_write_reg(ctrl, BRCMNAND_CMD_ADDRESS,
-				   lower_32_bits(addr));
-		(void)brcmnand_read_reg(ctrl, BRCMNAND_CMD_ADDRESS);
+		brcmnand_set_cmd_addr(mtd, addr);
 
 		if (buf) {
 			brcmnand_soc_data_bus_prepare(ctrl->soc, false);
