blob: f0a8be87a56a0e0e956e43d0825c3c133334205f [file] [log] [blame]
* Copyright (c) 2021, Arm Limited. All rights reserved.
* SPDX-License-Identifier: BSD-3-Clause
#include <arch.h>
#include <asm_macros.S>
#include <common/bl_common.h>
.globl bl2_run_next_image
func bl2_run_next_image
mov x20,x0
/* ---------------------------------------------
* MMU needs to be disabled because both BL2 and BL31 execute
* in EL3, and therefore share the same address space.
* BL31 will initialize the address space according to its
* own requirement.
* ---------------------------------------------
bl disable_mmu_icache_el3
tlbi alle3
bl bl2_el3_plat_prepare_exit
/* ---------------------------------------------
* Disable pointer authentication before jumping
* to next boot image.
* ---------------------------------------------
bl pauth_disable_el3
#endif /* ENABLE_PAUTH */
ldp x0, x1, [x20, #ENTRY_POINT_INFO_PC_OFFSET]
msr elr_el3, x0
msr spsr_el3, x1
ldp x6, x7, [x20, #(ENTRY_POINT_INFO_ARGS_OFFSET + 0x30)]
ldp x4, x5, [x20, #(ENTRY_POINT_INFO_ARGS_OFFSET + 0x20)]
ldp x2, x3, [x20, #(ENTRY_POINT_INFO_ARGS_OFFSET + 0x10)]
ldp x0, x1, [x20, #(ENTRY_POINT_INFO_ARGS_OFFSET + 0x0)]
endfunc bl2_run_next_image