| /* |
| * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <asm_macros.S> |
| #include <bl_common.h> |
| |
| /* ----------------------------------------------------------------------------- |
| * Very simple stackless exception handlers used by BL2 and BL31 stages. |
| * BL31 uses them before stacks are setup. BL2 uses them throughout. |
| * ----------------------------------------------------------------------------- |
| */ |
| .globl early_exceptions |
| |
| vector_base early_exceptions |
| |
| /* ----------------------------------------------------- |
| * Current EL with SP0 : 0x0 - 0x200 |
| * ----------------------------------------------------- |
| */ |
| vector_entry SynchronousExceptionSP0 |
| mov x0, #SYNC_EXCEPTION_SP_EL0 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SynchronousExceptionSP0 |
| |
| vector_entry IrqSP0 |
| mov x0, #IRQ_SP_EL0 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size IrqSP0 |
| |
| vector_entry FiqSP0 |
| mov x0, #FIQ_SP_EL0 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size FiqSP0 |
| |
| vector_entry SErrorSP0 |
| mov x0, #SERROR_SP_EL0 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SErrorSP0 |
| |
| /* ----------------------------------------------------- |
| * Current EL with SPx: 0x200 - 0x400 |
| * ----------------------------------------------------- |
| */ |
| vector_entry SynchronousExceptionSPx |
| mov x0, #SYNC_EXCEPTION_SP_ELX |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SynchronousExceptionSPx |
| |
| vector_entry IrqSPx |
| mov x0, #IRQ_SP_ELX |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size IrqSPx |
| |
| vector_entry FiqSPx |
| mov x0, #FIQ_SP_ELX |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size FiqSPx |
| |
| vector_entry SErrorSPx |
| mov x0, #SERROR_SP_ELX |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SErrorSPx |
| |
| /* ----------------------------------------------------- |
| * Lower EL using AArch64 : 0x400 - 0x600 |
| * ----------------------------------------------------- |
| */ |
| vector_entry SynchronousExceptionA64 |
| mov x0, #SYNC_EXCEPTION_AARCH64 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SynchronousExceptionA64 |
| |
| vector_entry IrqA64 |
| mov x0, #IRQ_AARCH64 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size IrqA64 |
| |
| vector_entry FiqA64 |
| mov x0, #FIQ_AARCH64 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size FiqA64 |
| |
| vector_entry SErrorA64 |
| mov x0, #SERROR_AARCH64 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SErrorA64 |
| |
| /* ----------------------------------------------------- |
| * Lower EL using AArch32 : 0x600 - 0x800 |
| * ----------------------------------------------------- |
| */ |
| vector_entry SynchronousExceptionA32 |
| mov x0, #SYNC_EXCEPTION_AARCH32 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SynchronousExceptionA32 |
| |
| vector_entry IrqA32 |
| mov x0, #IRQ_AARCH32 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size IrqA32 |
| |
| vector_entry FiqA32 |
| mov x0, #FIQ_AARCH32 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size FiqA32 |
| |
| vector_entry SErrorA32 |
| mov x0, #SERROR_AARCH32 |
| bl plat_report_exception |
| no_ret plat_panic_handler |
| check_vector_size SErrorA32 |
