diff --git a/plat/intel/soc/common/include/socfpga_mailbox.h b/plat/intel/soc/common/include/socfpga_mailbox.h
index fcee101..82f9fd3 100644
--- a/plat/intel/soc/common/include/socfpga_mailbox.h
+++ b/plat/intel/soc/common/include/socfpga_mailbox.h
@@ -247,6 +247,7 @@
 
 #if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
 void intel_smmu_hps_remapper_init(uint64_t *mem);
+int intel_smmu_hps_remapper_config(uint32_t remapper_bypass);
 #endif
 
 int mailbox_rsu_get_spt_offset(uint32_t *resp_buf, uint32_t resp_buf_len);
diff --git a/plat/intel/soc/common/include/socfpga_sip_svc.h b/plat/intel/soc/common/include/socfpga_sip_svc.h
index d2eceb9..31474c4 100644
--- a/plat/intel/soc/common/include/socfpga_sip_svc.h
+++ b/plat/intel/soc/common/include/socfpga_sip_svc.h
@@ -140,6 +140,7 @@
 #define INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_FINALIZE			0xC200008B
 #define INTEL_SIP_SMC_FCS_ECDH_REQUEST_INIT				0xC200008C
 #define INTEL_SIP_SMC_FCS_ECDH_REQUEST_FINALIZE				0xC200008E
+#define INTEL_SIP_SMC_FCS_SDM_REMAPPER_CONFIG				0xC2000201
 
 /* SEU ERR */
 #define INTEL_SIP_SMC_SEU_ERR_STATUS					0xC2000099
diff --git a/plat/intel/soc/common/include/socfpga_system_manager.h b/plat/intel/soc/common/include/socfpga_system_manager.h
index 1327b81..346cfe1 100644
--- a/plat/intel/soc/common/include/socfpga_system_manager.h
+++ b/plat/intel/soc/common/include/socfpga_system_manager.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2019-2023, Intel Corporation. All rights reserved.
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -32,4 +33,8 @@
 #define SOCFPGA_SYSMGR(_reg)		(SOCFPGA_SYSMGR_REG_BASE \
 						+ (SOCFPGA_SYSMGR_##_reg))
 
+/* Function Prototype */
+uint32_t intel_hps_get_jtag_id(void);
+bool is_agilex5_A5F0(void);
+
 #endif /* SOCFPGA_SYSTEMMANAGER_H */
diff --git a/plat/intel/soc/common/soc/socfpga_system_manager.c b/plat/intel/soc/common/soc/socfpga_system_manager.c
new file mode 100644
index 0000000..4223b2b
--- /dev/null
+++ b/plat/intel/soc/common/soc/socfpga_system_manager.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2024, Altera Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <assert.h>
+#include <errno.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <platform_def.h>
+
+#include "socfpga_system_manager.h"
+
+uint32_t intel_hps_get_jtag_id(void)
+{
+	uint32_t jtag_id = 0x00;
+
+	jtag_id = (mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_COLD_4)));
+
+	INFO("%s: JTAG ID: 0x%x\n", __func__, jtag_id);
+
+	return jtag_id;
+}
+
+/* Check for Agilex5 SM4 */
+bool is_agilex5_A5F0(void)
+{
+	return ((intel_hps_get_jtag_id() & JTAG_ID_MASK) == A5F0_JTAG_ID);
+}
diff --git a/plat/intel/soc/common/socfpga_sip_svc.c b/plat/intel/soc/common/socfpga_sip_svc.c
index 5dfbc14..3c223c1 100644
--- a/plat/intel/soc/common/socfpga_sip_svc.c
+++ b/plat/intel/soc/common/socfpga_sip_svc.c
@@ -28,6 +28,9 @@
 static uint32_t send_id, rcv_id;
 static uint32_t bytes_per_block, blocks_submitted;
 static bool bridge_disable;
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+static uint32_t g_remapper_bypass;
+#endif
 
 /* RSU static variables */
 static uint32_t rsu_dcmf_ver[4] = {0};
@@ -758,7 +761,7 @@
 	/* Read out Bit 1 value */
 	uint32_t remap = (mmio_read_32(SOCFPGA_SYSMGR(BOOT_SCRATCH_POR_1)) & 0x02);
 
-	if (remap == 0x00) {
+	if ((remap == 0x00) && (g_remapper_bypass == 0x00)) {
 		/* Update DRAM Base address for SDM SMMU */
 		mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), DRAM_BASE);
 		mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), DRAM_BASE);
@@ -767,6 +770,19 @@
 		*mem = *mem - DRAM_BASE;
 	}
 }
+
+int intel_smmu_hps_remapper_config(uint32_t remapper_bypass)
+{
+	/* Read out the JTAG-ID from boot scratch register */
+	if (is_agilex5_A5F0() != 0) {
+		if (remapper_bypass == 0x01) {
+			g_remapper_bypass = remapper_bypass;
+			mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_ARADDR_REMAP), 0);
+			mmio_write_32(SOCFPGA_SYSMGR(SDM_BE_AWADDR_REMAP), 0);
+		}
+	}
+	return INTEL_SIP_SMC_STATUS_OK;
+}
 #endif
 
 /*
@@ -1292,6 +1308,12 @@
 					x5, x6, true, &send_id);
 		SMC_RET1(handle, status);
 
+#if PLATFORM_MODEL == PLAT_SOCFPGA_AGILEX5
+	case INTEL_SIP_SMC_FCS_SDM_REMAPPER_CONFIG:
+		status = intel_smmu_hps_remapper_config(x1);
+		SMC_RET1(handle, status);
+#endif
+
 	case INTEL_SIP_SMC_GET_ROM_PATCH_SHA384:
 		status = intel_fcs_get_rom_patch_sha384(x1, &retval64,
 							&mbox_error);