diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c
index 03f1bd81c434..798c1828899b 100644
--- a/drivers/fpga/intel-m10-bmc-sec-update.c
+++ b/drivers/fpga/intel-m10-bmc-sec-update.c
@@ -73,16 +73,24 @@ show_root_entry_hash(struct device *dev, u32 exp_magic,
 	return cnt;
 }
 
-#define DEVICE_ATTR_SEC_REH_RO(_name, _magic, _prog_addr, _reh_addr) \
+#define DEVICE_ATTR_SEC_REH_RO(_name)						\
 static ssize_t _name##_root_entry_hash_show(struct device *dev, \
 					    struct device_attribute *attr, \
 					    char *buf) \
-{ return show_root_entry_hash(dev, _magic, _prog_addr, _reh_addr, buf); } \
+{										\
+	struct m10bmc_sec *sec = dev_get_drvdata(dev);				\
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;	\
+										\
+	return show_root_entry_hash(dev, csr_map->_name##_magic,		\
+				    csr_map->_name##_prog_addr,			\
+				    csr_map->_name##_reh_addr,			\
+				    buf);					\
+}										\
 static DEVICE_ATTR_RO(_name##_root_entry_hash)
 
-DEVICE_ATTR_SEC_REH_RO(bmc, BMC_PROG_MAGIC, BMC_PROG_ADDR, BMC_REH_ADDR);
-DEVICE_ATTR_SEC_REH_RO(sr, SR_PROG_MAGIC, SR_PROG_ADDR, SR_REH_ADDR);
-DEVICE_ATTR_SEC_REH_RO(pr, PR_PROG_MAGIC, PR_PROG_ADDR, PR_REH_ADDR);
+DEVICE_ATTR_SEC_REH_RO(bmc);
+DEVICE_ATTR_SEC_REH_RO(sr);
+DEVICE_ATTR_SEC_REH_RO(pr);
 
 #define CSK_BIT_LEN		128U
 #define CSK_32ARRAY_SIZE	DIV_ROUND_UP(CSK_BIT_LEN, 32)
@@ -122,18 +130,25 @@ show_canceled_csk(struct device *dev, u32 addr, char *buf)
 	return bitmap_print_to_pagebuf(1, buf, csk_map, CSK_BIT_LEN);
 }
 
-#define DEVICE_ATTR_SEC_CSK_RO(_name, _addr) \
+#define DEVICE_ATTR_SEC_CSK_RO(_name)						\
 static ssize_t _name##_canceled_csks_show(struct device *dev, \
 					  struct device_attribute *attr, \
 					  char *buf) \
-{ return show_canceled_csk(dev, _addr, buf); } \
+{										\
+	struct m10bmc_sec *sec = dev_get_drvdata(dev);				\
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;	\
+										\
+	return show_canceled_csk(dev,						\
+				 csr_map->_name##_prog_addr + CSK_VEC_OFFSET,	\
+				 buf);						\
+}										\
 static DEVICE_ATTR_RO(_name##_canceled_csks)
 
 #define CSK_VEC_OFFSET 0x34
 
-DEVICE_ATTR_SEC_CSK_RO(bmc, BMC_PROG_ADDR + CSK_VEC_OFFSET);
-DEVICE_ATTR_SEC_CSK_RO(sr, SR_PROG_ADDR + CSK_VEC_OFFSET);
-DEVICE_ATTR_SEC_CSK_RO(pr, PR_PROG_ADDR + CSK_VEC_OFFSET);
+DEVICE_ATTR_SEC_CSK_RO(bmc);
+DEVICE_ATTR_SEC_CSK_RO(sr);
+DEVICE_ATTR_SEC_CSK_RO(pr);
 
 #define FLASH_COUNT_SIZE 4096	/* count stored as inverted bit vector */
 
@@ -141,6 +156,7 @@ static ssize_t flash_count_show(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
 	struct m10bmc_sec *sec = dev_get_drvdata(dev);
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	unsigned int stride, num_bits;
 	u8 *flash_buf;
 	int cnt, ret;
@@ -160,12 +176,12 @@ static ssize_t flash_count_show(struct device *dev,
 	if (!flash_buf)
 		return -ENOMEM;
 
-	ret = regmap_bulk_read(sec->m10bmc->regmap, STAGING_FLASH_COUNT,
+	ret = regmap_bulk_read(sec->m10bmc->regmap, csr_map->rsu_update_counter,
 			       flash_buf, FLASH_COUNT_SIZE / stride);
 	if (ret) {
 		dev_err(sec->dev,
 			"failed to read flash count: %x cnt %x: %d\n",
-			STAGING_FLASH_COUNT, FLASH_COUNT_SIZE / stride, ret);
+			csr_map->rsu_update_counter, FLASH_COUNT_SIZE / stride, ret);
 		goto exit_free;
 	}
 	cnt = num_bits - bitmap_weight((unsigned long *)flash_buf, num_bits);
@@ -200,20 +216,22 @@ static const struct attribute_group *m10bmc_sec_attr_groups[] = {
 
 static void log_error_regs(struct m10bmc_sec *sec, u32 doorbell)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 auth_result;
 
 	dev_err(sec->dev, "RSU error status: 0x%08x\n", doorbell);
 
-	if (!m10bmc_sys_read(sec->m10bmc, M10BMC_AUTH_RESULT, &auth_result))
+	if (!m10bmc_sys_read(sec->m10bmc, csr_map->auth_result, &auth_result))
 		dev_err(sec->dev, "RSU auth result: 0x%08x\n", auth_result);
 }
 
 static enum fw_upload_err rsu_check_idle(struct m10bmc_sec *sec)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 doorbell;
 	int ret;
 
-	ret = m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, &doorbell);
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
 	if (ret)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
@@ -246,11 +264,12 @@ static inline bool rsu_start_done(u32 doorbell)
 
 static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 doorbell, status;
 	int ret;
 
 	ret = regmap_update_bits(sec->m10bmc->regmap,
-				 M10BMC_SYS_BASE + M10BMC_DOORBELL,
+				 csr_map->base + csr_map->doorbell,
 				 DRBL_RSU_REQUEST | DRBL_HOST_STATUS,
 				 DRBL_RSU_REQUEST |
 				 FIELD_PREP(DRBL_HOST_STATUS,
@@ -259,7 +278,7 @@ static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
 	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
-				       M10BMC_SYS_BASE + M10BMC_DOORBELL,
+				       csr_map->base + csr_map->doorbell,
 				       doorbell,
 				       rsu_start_done(doorbell),
 				       NIOS_HANDSHAKE_INTERVAL_US,
@@ -286,11 +305,12 @@ static enum fw_upload_err rsu_update_init(struct m10bmc_sec *sec)
 
 static enum fw_upload_err rsu_prog_ready(struct m10bmc_sec *sec)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	unsigned long poll_timeout;
 	u32 doorbell, progress;
 	int ret;
 
-	ret = m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, &doorbell);
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
 	if (ret)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
@@ -300,7 +320,7 @@ static enum fw_upload_err rsu_prog_ready(struct m10bmc_sec *sec)
 		if (time_after(jiffies, poll_timeout))
 			break;
 
-		ret = m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, &doorbell);
+		ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
 		if (ret)
 			return FW_UPLOAD_ERR_RW_ERROR;
 	}
@@ -319,11 +339,12 @@ static enum fw_upload_err rsu_prog_ready(struct m10bmc_sec *sec)
 
 static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 doorbell;
 	int ret;
 
 	ret = regmap_update_bits(sec->m10bmc->regmap,
-				 M10BMC_SYS_BASE + M10BMC_DOORBELL,
+				 csr_map->base + csr_map->doorbell,
 				 DRBL_HOST_STATUS,
 				 FIELD_PREP(DRBL_HOST_STATUS,
 					    HOST_STATUS_WRITE_DONE));
@@ -331,7 +352,7 @@ static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
 	ret = regmap_read_poll_timeout(sec->m10bmc->regmap,
-				       M10BMC_SYS_BASE + M10BMC_DOORBELL,
+				       csr_map->base + csr_map->doorbell,
 				       doorbell,
 				       rsu_prog(doorbell) != RSU_PROG_READY,
 				       NIOS_HANDSHAKE_INTERVAL_US,
@@ -360,7 +381,9 @@ static enum fw_upload_err rsu_send_data(struct m10bmc_sec *sec)
 
 static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell)
 {
-	if (m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, doorbell))
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
+
+	if (m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, doorbell))
 		return -EIO;
 
 	switch (rsu_stat(*doorbell)) {
@@ -389,10 +412,11 @@ static int rsu_check_complete(struct m10bmc_sec *sec, u32 *doorbell)
 
 static enum fw_upload_err rsu_cancel(struct m10bmc_sec *sec)
 {
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 doorbell;
 	int ret;
 
-	ret = m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, &doorbell);
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
 	if (ret)
 		return FW_UPLOAD_ERR_RW_ERROR;
 
@@ -400,7 +424,7 @@ static enum fw_upload_err rsu_cancel(struct m10bmc_sec *sec)
 		return FW_UPLOAD_ERR_BUSY;
 
 	ret = regmap_update_bits(sec->m10bmc->regmap,
-				 M10BMC_SYS_BASE + M10BMC_DOORBELL,
+				 csr_map->base + csr_map->doorbell,
 				 DRBL_HOST_STATUS,
 				 FIELD_PREP(DRBL_HOST_STATUS,
 					    HOST_STATUS_ABORT_RSU));
@@ -445,6 +469,7 @@ static enum fw_upload_err m10bmc_sec_write(struct fw_upload *fwl, const u8 *data
 					   u32 offset, u32 size, u32 *written)
 {
 	struct m10bmc_sec *sec = fwl->dd_handle;
+	const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map;
 	u32 blk_size, doorbell, extra_offset;
 	unsigned int stride, extra = 0;
 	int ret;
@@ -453,7 +478,7 @@ static enum fw_upload_err m10bmc_sec_write(struct fw_upload *fwl, const u8 *data
 	if (sec->cancel_request)
 		return rsu_cancel(sec);
 
-	ret = m10bmc_sys_read(sec->m10bmc, M10BMC_DOORBELL, &doorbell);
+	ret = m10bmc_sys_read(sec->m10bmc, csr_map->doorbell, &doorbell);
 	if (ret) {
 		return FW_UPLOAD_ERR_RW_ERROR;
 	} else if (rsu_prog(doorbell) != RSU_PROG_READY) {
diff --git a/drivers/mfd/intel-m10-bmc-core.c b/drivers/mfd/intel-m10-bmc-core.c
index dd26e3a6c3ab..cbea8d4f68fa 100644
--- a/drivers/mfd/intel-m10-bmc-core.c
+++ b/drivers/mfd/intel-m10-bmc-core.c
@@ -19,7 +19,7 @@ static ssize_t bmc_version_show(struct device *dev,
 	unsigned int val;
 	int ret;
 
-	ret = m10bmc_sys_read(ddata, M10BMC_BUILD_VER, &val);
+	ret = m10bmc_sys_read(ddata, ddata->info->csr_map->build_version, &val);
 	if (ret)
 		return ret;
 
@@ -34,7 +34,7 @@ static ssize_t bmcfw_version_show(struct device *dev,
 	unsigned int val;
 	int ret;
 
-	ret = m10bmc_sys_read(ddata, NIOS2_FW_VERSION, &val);
+	ret = m10bmc_sys_read(ddata, ddata->info->csr_map->fw_version, &val);
 	if (ret)
 		return ret;
 
@@ -49,11 +49,11 @@ static ssize_t mac_address_show(struct device *dev,
 	unsigned int macaddr_low, macaddr_high;
 	int ret;
 
-	ret = m10bmc_sys_read(ddata, M10BMC_MAC_LOW, &macaddr_low);
+	ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_low, &macaddr_low);
 	if (ret)
 		return ret;
 
-	ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high);
+	ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_high, &macaddr_high);
 	if (ret)
 		return ret;
 
@@ -74,7 +74,7 @@ static ssize_t mac_count_show(struct device *dev,
 	unsigned int macaddr_high;
 	int ret;
 
-	ret = m10bmc_sys_read(ddata, M10BMC_MAC_HIGH, &macaddr_high);
+	ret = m10bmc_sys_read(ddata, ddata->info->csr_map->mac_high, &macaddr_high);
 	if (ret)
 		return ret;
 
diff --git a/drivers/mfd/intel-m10-bmc-spi.c b/drivers/mfd/intel-m10-bmc-spi.c
index be1d4ddedabb..3ed7a71a3267 100644
--- a/drivers/mfd/intel-m10-bmc-spi.c
+++ b/drivers/mfd/intel-m10-bmc-spi.c
@@ -91,6 +91,26 @@ static int intel_m10_bmc_spi_probe(struct spi_device *spi)
 	return m10bmc_dev_init(ddata, info);
 }
 
+static const struct m10bmc_csr_map m10bmc_n3000_csr_map = {
+	.base = M10BMC_SYS_BASE,
+	.build_version = M10BMC_BUILD_VER,
+	.fw_version = NIOS2_FW_VERSION,
+	.mac_low = M10BMC_MAC_LOW,
+	.mac_high = M10BMC_MAC_HIGH,
+	.doorbell = M10BMC_DOORBELL,
+	.auth_result = M10BMC_AUTH_RESULT,
+	.bmc_prog_addr = BMC_PROG_ADDR,
+	.bmc_reh_addr = BMC_REH_ADDR,
+	.bmc_magic = BMC_PROG_MAGIC,
+	.sr_prog_addr = SR_PROG_ADDR,
+	.sr_reh_addr = SR_REH_ADDR,
+	.sr_magic = SR_PROG_MAGIC,
+	.pr_prog_addr = PR_PROG_ADDR,
+	.pr_reh_addr = PR_REH_ADDR,
+	.pr_magic = PR_PROG_MAGIC,
+	.rsu_update_counter = STAGING_FLASH_COUNT,
+};
+
 static struct mfd_cell m10bmc_d5005_subdevs[] = {
 	{ .name = "d5005bmc-hwmon" },
 	{ .name = "d5005bmc-sec-update" },
@@ -109,16 +129,19 @@ static struct mfd_cell m10bmc_n5010_subdevs[] = {
 static const struct intel_m10bmc_platform_info m10bmc_spi_n3000 = {
 	.cells = m10bmc_pacn3000_subdevs,
 	.n_cells = ARRAY_SIZE(m10bmc_pacn3000_subdevs),
+	.csr_map = &m10bmc_n3000_csr_map,
 };
 
 static const struct intel_m10bmc_platform_info m10bmc_spi_d5005 = {
 	.cells = m10bmc_d5005_subdevs,
 	.n_cells = ARRAY_SIZE(m10bmc_d5005_subdevs),
+	.csr_map = &m10bmc_n3000_csr_map,
 };
 
 static const struct intel_m10bmc_platform_info m10bmc_spi_n5010 = {
 	.cells = m10bmc_n5010_subdevs,
 	.n_cells = ARRAY_SIZE(m10bmc_n5010_subdevs),
+	.csr_map = &m10bmc_n3000_csr_map,
 };
 
 static const struct spi_device_id m10bmc_spi_id[] = {
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
index a80deb61b69a..d569a72c7d4f 100644
--- a/include/linux/mfd/intel-m10-bmc.h
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -121,14 +121,39 @@
 /* Address of 4KB inverted bit vector containing staging area FLASH count */
 #define STAGING_FLASH_COUNT	0x17ffb000
 
+/**
+ * struct m10bmc_csr_map - Intel MAX 10 BMC CSR register map
+ */
+struct m10bmc_csr_map {
+	unsigned int base;
+	unsigned int build_version;
+	unsigned int fw_version;
+	unsigned int mac_low;
+	unsigned int mac_high;
+	unsigned int doorbell;
+	unsigned int auth_result;
+	unsigned int bmc_prog_addr;
+	unsigned int bmc_reh_addr;
+	unsigned int bmc_magic;
+	unsigned int sr_prog_addr;
+	unsigned int sr_reh_addr;
+	unsigned int sr_magic;
+	unsigned int pr_prog_addr;
+	unsigned int pr_reh_addr;
+	unsigned int pr_magic;
+	unsigned int rsu_update_counter;
+};
+
 /**
  * struct intel_m10bmc_platform_info - Intel MAX 10 BMC platform specific information
  * @cells: MFD cells
  * @n_cells: MFD cells ARRAY_SIZE()
+ * @csr_map: the mappings for register definition of MAX10 BMC
  */
 struct intel_m10bmc_platform_info {
 	struct mfd_cell *cells;
 	int n_cells;
+	const struct m10bmc_csr_map *csr_map;
 };
 
 /**
@@ -167,12 +192,17 @@ m10bmc_raw_read(struct intel_m10bmc *m10bmc, unsigned int addr,
  * The base of the system registers could be configured by HW developers, and
  * in HW SPEC, the base is not added to the addresses of the system registers.
  *
- * This macro helps to simplify the accessing of the system registers. And if
+ * This function helps to simplify the accessing of the system registers. And if
  * the base is reconfigured in HW, SW developers could simply change the
- * M10BMC_SYS_BASE accordingly.
+ * csr_map's base accordingly.
  */
-#define m10bmc_sys_read(m10bmc, offset, val) \
-	m10bmc_raw_read(m10bmc, M10BMC_SYS_BASE + (offset), val)
+static inline int m10bmc_sys_read(struct intel_m10bmc *m10bmc, unsigned int offset,
+				  unsigned int *val)
+{
+	const struct m10bmc_csr_map *csr_map = m10bmc->info->csr_map;
+
+	return m10bmc_raw_read(m10bmc, csr_map->base + offset, val);
+}
 
 /*
  * MAX10 BMC Core support
