123456789101112131415161718192021222324252627282930313233343536 |
- /*
- * 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
- 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)]
- exception_return
- endfunc bl2_run_next_image
|