diff --git a/drivers/raw/ifpga/base/ifpga_defines.h b/drivers/raw/ifpga/base/ifpga_defines.h
index 8993cc6..1e84b15 100644
--- a/drivers/raw/ifpga/base/ifpga_defines.h
+++ b/drivers/raw/ifpga/base/ifpga_defines.h
@@ -1698,6 +1698,8 @@ struct ifpga_fme_board_info {
 	u32 patch_version;
 	u32 minor_version;
 	u32 major_version;
+	u32 max10_version;
+	u32 nios_fw_version;
 	u32 nums_of_retimer;
 	u32 ports_per_retimer;
 	u32 nums_of_fvl;
diff --git a/drivers/raw/ifpga/base/ifpga_fme.c b/drivers/raw/ifpga/base/ifpga_fme.c
index 794ca09..87fa596 100644
--- a/drivers/raw/ifpga/base/ifpga_fme.c
+++ b/drivers/raw/ifpga/base/ifpga_fme.c
@@ -825,6 +825,7 @@ static int board_type_to_info(u32 type,
 static int fme_get_board_interface(struct ifpga_fme_hw *fme)
 {
 	struct fme_bitstream_id id;
+	u32 val;
 
 	if (fme_hdr_get_bitstream_id(fme, &id.id))
 		return -EINVAL;
@@ -850,6 +851,18 @@ static int fme_get_board_interface(struct ifpga_fme_hw *fme)
 			fme->board_info.nums_of_fvl,
 			fme->board_info.ports_per_fvl);
 
+	if (max10_sys_read(MAX10_BUILD_VER, &val))
+		return -EINVAL;
+	fme->board_info.max10_version = val & 0xffffff;
+
+	if (max10_sys_read(NIOS2_FW_VERSION, &val))
+		return -EINVAL;
+	fme->board_info.nios_fw_version = val & 0xffffff;
+
+	dev_info(fme, "max10 version 0x%x, nios fw version 0x%x\n",
+		fme->board_info.max10_version,
+		fme->board_info.nios_fw_version);
+
 	return 0;
 }
 
@@ -858,16 +871,11 @@ static int spi_self_checking(void)
 	u32 val;
 	int ret;
 
-	ret = max10_reg_read(0x30043c, &val);
+	ret = max10_sys_read(MAX10_TEST_REG, &val);
 	if (ret)
 		return -EIO;
 
-	if (val != 0x87654321) {
-		dev_err(NULL, "Read MAX10 test register fail: 0x%x\n", val);
-		return -EIO;
-	}
-
-	dev_info(NULL, "Read MAX10 test register success, SPI self-test done\n");
+	dev_info(NULL, "Read MAX10 test register 0x%x\n", val);
 
 	return 0;
 }
@@ -1283,7 +1291,7 @@ int fme_mgr_get_retimer_status(struct ifpga_fme_hw *fme,
 	if (!dev)
 		return -ENODEV;
 
-	if (max10_reg_read(PKVL_LINK_STATUS, &val)) {
+	if (max10_sys_read(PKVL_LINK_STATUS, &val)) {
 		dev_err(dev, "%s: read pkvl status fail\n", __func__);
 		return -EINVAL;
 	}
@@ -1311,7 +1319,7 @@ int fme_mgr_get_sensor_value(struct ifpga_fme_hw *fme,
 	if (!dev)
 		return -ENODEV;
 
-	if (max10_reg_read(sensor->value_reg, value)) {
+	if (max10_sys_read(sensor->value_reg, value)) {
 		dev_err(dev, "%s: read sensor value register 0x%x fail\n",
 				__func__, sensor->value_reg);
 		return -EINVAL;
diff --git a/drivers/raw/ifpga/base/opae_intel_max10.c b/drivers/raw/ifpga/base/opae_intel_max10.c
index ae7a8df..e597e47 100644
--- a/drivers/raw/ifpga/base/opae_intel_max10.c
+++ b/drivers/raw/ifpga/base/opae_intel_max10.c
@@ -30,6 +30,22 @@ int max10_reg_write(unsigned int reg, unsigned int val)
 			reg, 4, (unsigned char *)&tmp);
 }
 
+int max10_sys_read(unsigned int offset, unsigned int *val)
+{
+	if (!g_max10)
+		return -ENODEV;
+
+	return max10_reg_read(g_max10->base + offset, val);
+}
+
+int max10_sys_write(unsigned int offset, unsigned int val)
+{
+	if (!g_max10)
+		return -ENODEV;
+
+	return max10_reg_write(g_max10->base + offset, val);
+}
+
 static struct max10_compatible_id max10_id_table[] = {
 	{.compatible = MAX10_PAC,},
 	{.compatible = MAX10_PAC_N3000,},
@@ -66,7 +82,8 @@ static void max10_check_capability(struct intel_max10_device *max10)
 		max10->flags |= MAX10_FLAGS_NO_I2C2 |
 				MAX10_FLAGS_NO_BMCIMG_FLASH;
 		dev_info(max10, "found %s card\n", max10->id->compatible);
-	}
+	} else
+		max10->flags |= MAX10_FLAGS_MAC_CACHE;
 }
 
 static int altera_nor_flash_read(u32 offset,
@@ -100,7 +117,7 @@ static int enable_nor_flash(bool on)
 	unsigned int val = 0;
 	int ret;
 
-	ret = max10_reg_read(RSU_REG_OFF, &val);
+	ret = max10_sys_read(RSU_REG, &val);
 	if (ret) {
 		dev_err(NULL "enabling flash error\n");
 		return ret;
@@ -111,7 +128,7 @@ static int enable_nor_flash(bool on)
 	else
 		val &= ~RSU_ENABLE;
 
-	return max10_reg_write(RSU_REG_OFF, val);
+	return max10_sys_write(RSU_REG, val);
 }
 
 static int init_max10_device_table(struct intel_max10_device *max10)
@@ -123,7 +140,7 @@ static int init_max10_device_table(struct intel_max10_device *max10)
 	u32 dt_size, dt_addr, val;
 	int ret;
 
-	ret = max10_reg_read(DT_AVAIL_REG_OFF, &val);
+	ret = max10_sys_read(DT_AVAIL_REG, &val);
 	if (ret) {
 		dev_err(max10 "cannot read DT_AVAIL_REG\n");
 		return ret;
@@ -134,7 +151,7 @@ static int init_max10_device_table(struct intel_max10_device *max10)
 		return -EINVAL;
 	}
 
-	ret = max10_reg_read(DT_BASE_ADDR_REG_OFF, &dt_addr);
+	ret = max10_sys_read(DT_BASE_ADDR_REG, &dt_addr);
 	if (ret) {
 		dev_info(max10 "cannot get base addr of device table\n");
 		return ret;
@@ -315,7 +332,7 @@ static int max10_add_sensor(struct raw_sensor_info *info,
 		if (!sensor_reg_valid(&info->regs[i]))
 			continue;
 
-		ret = max10_reg_read(info->regs[i].regoff, &val);
+		ret = max10_sys_read(info->regs[i].regoff, &val);
 		if (ret)
 			break;
 
@@ -355,7 +372,8 @@ static int max10_add_sensor(struct raw_sensor_info *info,
 	return ret;
 }
 
-static int max10_sensor_init(struct intel_max10_device *dev)
+static int
+max10_sensor_init(struct intel_max10_device *dev, int parent)
 {
 	int i, ret = 0, offset = 0;
 	const fdt32_t *num;
@@ -370,7 +388,7 @@ static int max10_sensor_init(struct intel_max10_device *dev)
 		return 0;
 	}
 
-	fdt_for_each_subnode(offset, fdt_root, 0) {
+	fdt_for_each_subnode(offset, fdt_root, parent) {
 		ptr = fdt_get_name(fdt_root, offset, NULL);
 		if (!ptr) {
 			dev_err(dev, "failed to fdt get name\n");
@@ -417,7 +435,16 @@ static int max10_sensor_init(struct intel_max10_device *dev)
 				continue;
 			}
 
-			raw->regs[i].regoff = start;
+			/* This is a hack to compatible with non-secure
+			 * solution. If sensors are included in root node,
+			 * then it's non-secure dtb, which use absolute addr
+			 * of non-secure solution.
+			 */
+			if (parent)
+				raw->regs[i].regoff = start;
+			else
+				raw->regs[i].regoff = start -
+					MAX10_BASE_ADDR;
 			raw->regs[i].size = size;
 		}
 
@@ -469,6 +496,62 @@ static int max10_sensor_init(struct intel_max10_device *dev)
 	return ret;
 }
 
+static int check_max10_version(struct intel_max10_device *dev)
+{
+	unsigned int v;
+
+	if (!max10_reg_read(MAX10_SEC_BASE_ADDR + MAX10_BUILD_VER,
+				&v)) {
+		if (v != 0xffffffff) {
+			dev_info(dev, "secure MAX10 detected\n");
+			dev->base = MAX10_SEC_BASE_ADDR;
+			dev->flags |= MAX10_FLAGS_SECURE;
+		} else {
+			dev_info(dev, "non-secure MAX10 detected\n");
+			dev->base = MAX10_BASE_ADDR;
+		}
+		return 0;
+	}
+
+	return -ENODEV;
+}
+
+static int
+max10_secure_hw_init(struct intel_max10_device *dev)
+{
+	int offset, sysmgr_offset = 0;
+	char *fdt_root;
+
+	fdt_root = dev->fdt_root;
+	if (!fdt_root) {
+		dev_debug(dev, "skip init as not find Device Tree\n");
+		return 0;
+	}
+
+	fdt_for_each_subnode(offset, fdt_root, 0) {
+		if (!fdt_node_check_compatible(fdt_root, offset,
+					"intel-max10,system-manager"))
+			sysmgr_offset = offset;
+			break;
+	}
+
+	max10_check_capability(dev);
+
+	max10_sensor_init(dev, sysmgr_offset);
+
+	return 0;
+}
+
+static int
+max10_non_secure_hw_init(struct intel_max10_device *dev)
+{
+	max10_check_capability(dev);
+
+	max10_sensor_init(dev, 0);
+
+	return 0;
+}
+
 struct intel_max10_device *
 intel_max10_device_probe(struct altera_spi_device *spi,
 		int chipselect)
@@ -492,32 +575,47 @@ struct intel_max10_device *
 	/* set the max10 device firstly */
 	g_max10 = dev;
 
-	/* init the MAX10 device table */
+	/* check the max10 version */
+	ret = check_max10_version(dev);
+	if (ret) {
+		dev_err(dev, "Failed to find max10 hardware!\n");
+		goto free_dev;
+	}
+
+	/* load the MAX10 device table */
 	ret = init_max10_device_table(dev);
 	if (ret) {
-		dev_err(dev, "init max10 device table fail\n");
+		dev_err(dev, "Init max10 device table fail\n");
 		goto free_dev;
 	}
 
-	max10_check_capability(dev);
+	/* init max10 devices, like sensor*/
+	if (dev->flags & MAX10_FLAGS_SECURE)
+		ret = max10_secure_hw_init(dev);
+	else
+		ret = max10_non_secure_hw_init(dev);
+	if (ret) {
+		dev_err(dev, "Failed to init max10 hardware!\n");
+		goto free_dtb;
+	}
 
 	/* read FPGA loading information */
-	ret = max10_reg_read(FPGA_PAGE_INFO_OFF, &val);
+	ret = max10_sys_read(FPGA_PAGE_INFO, &val);
 	if (ret) {
 		dev_err(dev, "fail to get FPGA loading info\n");
-		goto spi_tran_fail;
+		goto release_max10_hw;
 	}
 	dev_info(dev, "FPGA loaded from %s Image\n", val ? "User" : "Factory");
 
-
-	max10_sensor_init(dev);
-
 	return dev;
 
-spi_tran_fail:
+release_max10_hw:
+	max10_sensor_uinit();
+free_dtb:
 	if (dev->fdt_root)
 		opae_free(dev->fdt_root);
-	spi_transaction_remove(dev->spi_tran_dev);
+	if (dev->spi_tran_dev)
+		spi_transaction_remove(dev->spi_tran_dev);
 free_dev:
 	g_max10 = NULL;
 	opae_free(dev);
diff --git a/drivers/raw/ifpga/base/opae_intel_max10.h b/drivers/raw/ifpga/base/opae_intel_max10.h
index 90bf098..e632941 100644
--- a/drivers/raw/ifpga/base/opae_intel_max10.h
+++ b/drivers/raw/ifpga/base/opae_intel_max10.h
@@ -23,6 +23,8 @@ struct max10_compatible_id {
 #define MAX10_FLAGS_SPI                 BIT(3)
 #define MAX10_FLGAS_NIOS_SPI            BIT(4)
 #define MAX10_FLAGS_PKVL                BIT(5)
+#define MAX10_FLAGS_SECURE		BIT(6)
+#define MAX10_FLAGS_MAC_CACHE		BIT(7)
 
 struct intel_max10_device {
 	unsigned int flags; /*max10 hardware capability*/
@@ -30,6 +32,7 @@ struct intel_max10_device {
 	struct spi_transaction_dev *spi_tran_dev;
 	struct max10_compatible_id *id; /*max10 compatible*/
 	char *fdt_root;
+	unsigned int base; /* max10 base address */
 };
 
 /* retimer speed */
@@ -74,30 +77,69 @@ struct opae_retimer_status {
 #define FLASH_BASE 0x10000000
 #define FLASH_OPTION_BITS 0x10000
 
-#define NIOS2_FW_VERSION_OFF   0x300400
-#define RSU_REG_OFF            0x30042c
-#define FPGA_RP_LOAD		BIT(3)
-#define NIOS2_PRERESET		BIT(4)
-#define NIOS2_HANG		BIT(5)
-#define RSU_ENABLE		BIT(6)
-#define NIOS2_RESET		BIT(7)
-#define NIOS2_I2C2_POLL_STOP	BIT(13)
-#define FPGA_RECONF_REG_OFF	0x300430
-#define COUNTDOWN_START		BIT(18)
-#define MAX10_BUILD_VER_OFF	0x300468
-#define PCB_INFO		GENMASK(31, 24)
-#define MAX10_BUILD_VERION	GENMASK(23, 0)
-#define FPGA_PAGE_INFO_OFF	0x30046c
-#define DT_AVAIL_REG_OFF	0x300490
-#define DT_AVAIL		BIT(0)
-#define DT_BASE_ADDR_REG_OFF	0x300494
-#define PKVL_POLLING_CTRL       0x300480
-#define PKVL_LINK_STATUS        0x300564
+/* System Registers */
+#define MAX10_BASE_ADDR		0x300400
+#define MAX10_SEC_BASE_ADDR	0x300800
+/* Register offset of system registers */
+#define NIOS2_FW_VERSION	0x0
+#define MAX10_MACADDR1		0x10
+#define   MAX10_MAC_BYTE4	GENMASK(7, 0)
+#define   MAX10_MAC_BYTE3	GENMASK(15, 8)
+#define   MAX10_MAC_BYTE2	GENMASK(23, 16)
+#define   MAX10_MAC_BYTE1	GENMASK(31, 24)
+#define MAX10_MACADDR2		0x14
+#define   MAX10_MAC_BYTE6	GENMASK(7, 0)
+#define   MAX10_MAC_BYTE5	GENMASK(15, 8)
+#define   MAX10_MAC_COUNT	GENMASK(23, 16)
+#define RSU_REG			0x2c
+#define   FPGA_RECONF_PAGE	GENMASK(2, 0)
+#define   FPGA_RP_LOAD		BIT(3)
+#define   NIOS2_PRERESET	BIT(4)
+#define   NIOS2_HANG		BIT(5)
+#define   RSU_ENABLE		BIT(6)
+#define   NIOS2_RESET		BIT(7)
+#define   NIOS2_I2C2_POLL_STOP	BIT(13)
+#define   PKVL_EEPROM_LOAD	BIT(31)
+#define FPGA_RECONF_REG		0x30
+#define MAX10_TEST_REG		0x3c
+#define   COUNTDOWN_START	BIT(18)
+#define MAX10_BUILD_VER		0x68
+#define   MAX10_VERSION_MAJOR	GENMASK(23, 16)
+#define   PCB_INFO		GENMASK(31, 24)
+#define FPGA_PAGE_INFO		0x6c
+#define DT_AVAIL_REG		0x90
+#define   DT_AVAIL		BIT(0)
+#define DT_BASE_ADDR_REG	0x94
+#define MAX10_DOORBELL		0x400
+#define   RSU_REQUEST		BIT(0)
+#define   SEC_PROGRESS		GENMASK(7, 4)
+#define   HOST_STATUS		GENMASK(11, 8)
+#define   SEC_STATUS		GENMASK(23, 16)
+
+/* PKVL related registers, in system register region */
+#define PKVL_POLLING_CTRL		0x80
+#define   POLLING_MODE			GENMASK(15, 0)
+#define   PKVL_A_PRELOAD		BIT(16)
+#define   PKVL_A_PRELOAD_TIMEOUT	BIT(17)
+#define   PKVL_A_DATA_TOO_BIG		BIT(18)
+#define   PKVL_A_HDR_CHECKSUM		BIT(20)
+#define   PKVL_B_PRELOAD		BIT(24)
+#define   PKVL_B_PRELOAD_TIMEOUT	BIT(25)
+#define   PKVL_B_DATA_TOO_BIG		BIT(26)
+#define   PKVL_B_HDR_CHECKSUM		BIT(28)
+#define   PKVL_EEPROM_UPG_STATUS	GENMASK(31, 16)
+#define PKVL_LINK_STATUS		0x164
+#define PKVL_A_VERSION			0x254
+#define PKVL_B_VERSION			0x258
+#define   SERDES_VERSION		GENMASK(15, 0)
+#define   SBUS_VERSION			GENMASK(31, 16)
 
 #define DFT_MAX_SIZE		0x7e0000
 
 int max10_reg_read(unsigned int reg, unsigned int *val);
 int max10_reg_write(unsigned int reg, unsigned int val);
+int max10_sys_read(unsigned int offset, unsigned int *val);
+int max10_sys_write(unsigned int offset, unsigned int val);
 struct intel_max10_device *
 intel_max10_device_probe(struct altera_spi_device *spi,
 		int chipselect);
