refactor(arm): simplify early platform setup function in BL2
Refactor `arm_bl2_early_platform_setup` to accept generic u_register_t
values, enabling support for firmware handoff boot arguments in
common code. This simplifies the interface for early platform setup.
Signed-off-by: Jayanth Dodderi Chidanand <jayanthdodderi.chidanand@arm.com>
Change-Id: Ie0dbe4d32bbef22bd185fdafe50091a2ea5f550f
diff --git a/include/plat/arm/common/plat_arm.h b/include/plat/arm/common/plat_arm.h
index 2e72de2..397b5e4 100644
--- a/include/plat/arm/common/plat_arm.h
+++ b/include/plat/arm/common/plat_arm.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2024, Arm Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2025, Arm Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -249,7 +249,8 @@
void arm_bl1_plat_arch_setup(void);
/* BL2 utility functions */
-void arm_bl2_early_platform_setup(uintptr_t fw_config, struct meminfo *mem_layout);
+void arm_bl2_early_platform_setup(u_register_t arg0, u_register_t arg1,
+ u_register_t arg2, u_register_t arg3);
void arm_bl2_platform_setup(void);
void arm_bl2_plat_arch_setup(void);
uint32_t arm_get_spsr_for_bl32_entry(void);