diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 1d7a59d..2e72de2 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -298,8 +298,8 @@
 void arm_tsp_early_platform_setup(void);
 
 /* SP_MIN utility functions */
-void arm_sp_min_early_platform_setup(void *from_bl2, uintptr_t tos_fw_config,
-				uintptr_t hw_config, void *plat_params_from_bl2);
+void arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
+			u_register_t arg2, u_register_t arg3);
 void arm_sp_min_plat_runtime_setup(void);
 void arm_sp_min_plat_arch_setup(void);
 
diff --git a/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c b/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c
index a951dc7..1b8699a 100644
--- a/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c
+++ b/plat/arm/board/a5ds/sp_min/a5ds_sp_min_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, ARM Limited. All rights reserved.
+ * Copyright (c) 2019-2025, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,7 +11,7 @@
 void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
 			u_register_t arg2, u_register_t arg3)
 {
-	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+	arm_sp_min_early_platform_setup(arg0, arg1, arg2, arg3);
 
 	/* enable snoop control unit */
 	enable_snoop_ctrl_unit(A5DS_SCU_BASE);
diff --git a/plat/arm/board/corstone700/sp_min/corstone700_sp_min_setup.c b/plat/arm/board/corstone700/sp_min/corstone700_sp_min_setup.c
index 2fc0e0d..221e132 100644
--- a/plat/arm/board/corstone700/sp_min/corstone700_sp_min_setup.c
+++ b/plat/arm/board/corstone700/sp_min/corstone700_sp_min_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2019-2025, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -9,5 +9,5 @@
 void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
 			u_register_t arg2, u_register_t arg3)
 {
-	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+	arm_sp_min_early_platform_setup(arg0, arg1, arg2, arg3);
 }
diff --git a/plat/arm/board/fvp/sp_min/fvp_sp_min_setup.c b/plat/arm/board/fvp/sp_min/fvp_sp_min_setup.c
index 705ec38..76ca5b5 100644
--- a/plat/arm/board/fvp/sp_min/fvp_sp_min_setup.c
+++ b/plat/arm/board/fvp/sp_min/fvp_sp_min_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2023, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2025, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -34,7 +34,7 @@
 	}
 #endif /* !RESET_TO_SP_MIN && !RESET_TO_BL2 */
 
-	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+	arm_sp_min_early_platform_setup(arg0, arg1, arg2, arg3);
 
 	/* Initialize the platform config for future decision making */
 	fvp_config_setup();
diff --git a/plat/arm/board/fvp_ve/sp_min/fvp_ve_sp_min_setup.c b/plat/arm/board/fvp_ve/sp_min/fvp_ve_sp_min_setup.c
index e6a1bbe..eba122f 100644
--- a/plat/arm/board/fvp_ve/sp_min/fvp_ve_sp_min_setup.c
+++ b/plat/arm/board/fvp_ve/sp_min/fvp_ve_sp_min_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, Arm Limited. All rights reserved.
+ * Copyright (c) 2019-2025, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,5 +11,5 @@
 void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
 			u_register_t arg2, u_register_t arg3)
 {
-	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+	arm_sp_min_early_platform_setup(arg0, arg1, arg2, arg3);
 }
diff --git a/plat/arm/common/sp_min/arm_sp_min_setup.c b/plat/arm/common/sp_min/arm_sp_min_setup.c
index 4cd514b..78fc88e 100644
--- a/plat/arm/common/sp_min/arm_sp_min_setup.c
+++ b/plat/arm/common/sp_min/arm_sp_min_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2024, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2025, Arm Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -61,8 +61,8 @@
 /*******************************************************************************
  * Utility function to perform early platform setup.
  ******************************************************************************/
-void arm_sp_min_early_platform_setup(void *from_bl2, uintptr_t tos_fw_config,
-			uintptr_t hw_config, void *plat_params_from_bl2)
+void arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
+			u_register_t arg2, u_register_t arg3)
 {
 	/* Initialize the console to provide early debug support */
 	arm_console_boot_init();
@@ -99,7 +99,7 @@
 	/*
 	 * Check params passed from BL2 should not be NULL,
 	 */
-	bl_params_t *params_from_bl2 = (bl_params_t *)from_bl2;
+	bl_params_t *params_from_bl2 = (bl_params_t *)arg0;
 	assert(params_from_bl2 != NULL);
 	assert(params_from_bl2->h.type == PARAM_BL_PARAMS);
 	assert(params_from_bl2->h.version >= VERSION_2);
@@ -132,7 +132,7 @@
 void plat_arm_sp_min_early_platform_setup(u_register_t arg0, u_register_t arg1,
 			u_register_t arg2, u_register_t arg3)
 {
-	arm_sp_min_early_platform_setup((void *)arg0, arg1, arg2, (void *)arg3);
+	arm_sp_min_early_platform_setup(arg0, arg1, arg2, arg3);
 
 	/*
 	 * Initialize Interconnect for this cluster during cold boot.