diff --git a/plat/intel/soc/agilex/include/agilex_system_manager.h b/plat/intel/soc/agilex/include/agilex_system_manager.h
new file mode 100644
index 0000000..6ec2084
--- /dev/null
+++ b/plat/intel/soc/agilex/include/agilex_system_manager.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AGX_SYSTEMMANAGER_H
+#define AGX_SYSTEMMANAGER_H
+
+#define AGX_FIREWALL_SOC2FPGA			0xffd21200
+#define AGX_FIREWALL_LWSOC2FPGA			0xffd21300
+
+#define AGX_NOC_FW_L4_PER_SCR_NAND_REGISTER	0xffd21000
+#define AGX_NOC_FW_L4_PER_SCR_NAND_DATA		0xffd21004
+#define AGX_NOC_FW_L4_PER_SCR_USB0_REGISTER	0xffd2100c
+#define AGX_NOC_FW_L4_PER_SCR_USB1_REGISTER	0xffd21010
+#define AGX_NOC_FW_L4_PER_SCR_SPI_MASTER0	0xffd2101c
+#define AGX_NOC_FW_L4_PER_SCR_SPI_MASTER1	0xffd21020
+#define AGX_NOC_FW_L4_PER_SCR_SPI_SLAVE0	0xffd21024
+#define AGX_NOC_FW_L4_PER_SCR_SPI_SLAVE1	0xffd21028
+#define AGX_NOC_FW_L4_PER_SCR_EMAC0		0xffd2102c
+#define AGX_NOC_FW_L4_PER_SCR_EMAC1		0xffd21030
+#define AGX_NOC_FW_L4_PER_SCR_EMAC2		0xffd21034
+#define AGX_NOC_FW_L4_PER_SCR_SDMMC		0xffd21040
+#define AGX_NOC_FW_L4_PER_SCR_GPIO0		0xffd21044
+#define AGX_NOC_FW_L4_PER_SCR_GPIO1		0xffd21048
+#define AGX_NOC_FW_L4_PER_SCR_I2C0		0xffd21050
+#define AGX_NOC_FW_L4_PER_SCR_I2C1		0xffd21054
+#define AGX_NOC_FW_L4_PER_SCR_I2C2		0xffd21058
+#define AGX_NOC_FW_L4_PER_SCR_I2C3		0xffd2105c
+#define AGX_NOC_FW_L4_PER_SCR_I2C4		0xffd21060
+#define AGX_NOC_FW_L4_PER_SCR_SP_TIMER0		0xffd21064
+#define AGX_NOC_FW_L4_PER_SCR_SP_TIMER1		0xffd21068
+#define AGX_NOC_FW_L4_PER_SCR_UART0		0xffd2106c
+#define AGX_NOC_FW_L4_PER_SCR_UART1		0xffd21070
+
+#define AGX_NOC_FW_L4_SYS_SCR_DMA_ECC		0xffd21108
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC0RX_ECC	0xffd2110c
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC0TX_ECC	0xffd21110
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC1RX_ECC	0xffd21114
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC1TX_ECC	0xffd21118
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC2RX_ECC	0xffd2111c
+#define AGX_NOC_FW_L4_SYS_SCR_EMAC2TX_ECC	0xffd21120
+#define AGX_NOC_FW_L4_SYS_SCR_NAND_ECC		0xffd2112c
+#define AGX_NOC_FW_L4_SYS_SCR_NAND_READ_ECC	0xffd21130
+#define AGX_NOC_FW_L4_SYS_SCR_NAND_WRITE_ECC	0xffd21134
+#define AGX_NOC_FW_L4_SYS_SCR_OCRAM_ECC		0xffd21138
+#define AGX_NOC_FW_L4_SYS_SCR_SDMMC_ECC		0xffd21140
+#define AGX_NOC_FW_L4_SYS_SCR_USB0_ECC		0xffd21144
+#define AGX_NOC_FW_L4_SYS_SCR_USB1_ECC		0xffd21148
+#define AGX_NOC_FW_L4_SYS_SCR_CLK_MGR		0xffd2114c
+#define AGX_NOC_FW_L4_SYS_SCR_IO_MGR		0xffd21154
+#define AGX_NOC_FW_L4_SYS_SCR_RST_MGR		0xffd21158
+#define AGX_NOC_FW_L4_SYS_SCR_SYS_MGR		0xffd2115c
+#define AGX_NOC_FW_L4_SYS_SCR_OSC0_TIMER	0xffd21160
+#define AGX_NOC_FW_L4_SYS_SCR_OSC1_TIMER	0xffd21164
+#define AGX_NOC_FW_L4_SYS_SCR_WATCHDOG0		0xffd21168
+#define AGX_NOC_FW_L4_SYS_SCR_WATCHDOG1		0xffd2116c
+#define AGX_NOC_FW_L4_SYS_SCR_WATCHDOG2		0xffd21170
+#define AGX_NOC_FW_L4_SYS_SCR_WATCHDOG3		0xffd21174
+#define AGX_NOC_FW_L4_SYS_SCR_DAP		0xffd21178
+#define AGX_NOC_FW_L4_SYS_SCR_L4_NOC_PROBES	0xffd21190
+#define AGX_NOC_FW_L4_SYS_SCR_L4_NOC_QOS	0xffd21194
+
+#define AGX_CCU_NOC_CPU0_RAMSPACE0_0		0xf7004688
+#define AGX_CCU_NOC_IOM_RAMSPACE0_0		0xf7018628
+
+#define DISABLE_BRIDGE_FIREWALL			0x0ffe0101
+#define DISABLE_L4_FIREWALL	(BIT(0) | BIT(16) | BIT(24))
+
+void enable_nonsecure_access(void);
+void enable_ns_bridge_access(void);
+
+#endif