130 lines
3.1 KiB
ArmAsm
130 lines
3.1 KiB
ArmAsm
/*
|
|
* Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <cpu.h>
|
|
#include <aarch64/asm_macros.S>
|
|
#include <bl_common.h>
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* Very simple stackless exception handlers used by BL1.
|
|
* -----------------------------------------------------------------------------
|
|
*/
|
|
.globl bl1_exceptions
|
|
|
|
vector_base bl1_exceptions
|
|
|
|
/* -----------------------------------------------------
|
|
* Current EL with SP0 : 0x0 - 0x200
|
|
* -----------------------------------------------------
|
|
*/
|
|
vector_entry SynchronousExceptionSP0
|
|
mov x0, #SYNC_EXCEPTION_SP_EL0
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SynchronousExceptionSP0
|
|
|
|
vector_entry IrqSP0
|
|
mov x0, #IRQ_SP_EL0
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size IrqSP0
|
|
|
|
vector_entry FiqSP0
|
|
mov x0, #FIQ_SP_EL0
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size FiqSP0
|
|
|
|
vector_entry SErrorSP0
|
|
mov x0, #SERROR_SP_EL0
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SErrorSP0
|
|
|
|
/* -----------------------------------------------------
|
|
* Current EL with SPx: 0x200 - 0x400
|
|
* -----------------------------------------------------
|
|
*/
|
|
vector_entry SynchronousExceptionSPx
|
|
mov x0, #SYNC_EXCEPTION_SP_ELX
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SynchronousExceptionSPx
|
|
|
|
vector_entry IrqSPx
|
|
mov x0, #IRQ_SP_ELX
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size IrqSPx
|
|
|
|
vector_entry FiqSPx
|
|
mov x0, #FIQ_SP_ELX
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size FiqSPx
|
|
|
|
vector_entry SErrorSPx
|
|
mov x0, #SERROR_SP_ELX
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SErrorSPx
|
|
|
|
/* -----------------------------------------------------
|
|
* Lower EL using AArch64 : 0x400 - 0x600
|
|
* -----------------------------------------------------
|
|
*/
|
|
vector_entry SynchronousExceptionA64
|
|
mov x0, #SYNC_EXCEPTION_AARCH64
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SynchronousExceptionA64
|
|
|
|
vector_entry IrqA64
|
|
mov x0, #IRQ_AARCH64
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size IrqA64
|
|
|
|
vector_entry FiqA64
|
|
mov x0, #FIQ_AARCH64
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size FiqA64
|
|
|
|
vector_entry SErrorA64
|
|
mov x0, #SERROR_AARCH64
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SErrorA64
|
|
|
|
/* -----------------------------------------------------
|
|
* Lower EL using AArch32 : 0x600 - 0x800
|
|
* -----------------------------------------------------
|
|
*/
|
|
vector_entry SynchronousExceptionA32
|
|
mov x0, #SYNC_EXCEPTION_AARCH32
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SynchronousExceptionA32
|
|
|
|
vector_entry IrqA32
|
|
mov x0, #IRQ_AARCH32
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size IrqA32
|
|
|
|
vector_entry FiqA32
|
|
mov x0, #FIQ_AARCH32
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size FiqA32
|
|
|
|
vector_entry SErrorA32
|
|
mov x0, #SERROR_AARCH32
|
|
bl cpu_report_exception
|
|
no_ret panic_handler
|
|
check_vector_size SErrorA32
|