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- /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- #include <arch.h>
- #include <asm_macros.S>
- #include <bl1/bl1.h>
- #include <common/bl_common.h>
- #include <context.h>
- /* -----------------------------------------------------------------------------
- * Very simple stackless exception handlers used by BL2.
- * -----------------------------------------------------------------------------
- */
- .globl bl2_el3_exceptions
- vector_base bl2_el3_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
- end_vector_entry SynchronousExceptionSP0
- vector_entry IrqSP0
- mov x0, #IRQ_SP_EL0
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry IrqSP0
- vector_entry FiqSP0
- mov x0, #FIQ_SP_EL0
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry FiqSP0
- vector_entry SErrorSP0
- mov x0, #SERROR_SP_EL0
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry 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
- end_vector_entry SynchronousExceptionSPx
- vector_entry IrqSPx
- mov x0, #IRQ_SP_ELX
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry IrqSPx
- vector_entry FiqSPx
- mov x0, #FIQ_SP_ELX
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry FiqSPx
- vector_entry SErrorSPx
- mov x0, #SERROR_SP_ELX
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry SErrorSPx
- /* -----------------------------------------------------
- * Lower EL using AArch64 : 0x400 - 0x600
- * -----------------------------------------------------
- */
- vector_entry SynchronousExceptionA64
- mov x0, #SYNC_EXCEPTION_AARCH64
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry SynchronousExceptionA64
- vector_entry IrqA64
- mov x0, #IRQ_AARCH64
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry IrqA64
- vector_entry FiqA64
- mov x0, #FIQ_AARCH64
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry FiqA64
- vector_entry SErrorA64
- mov x0, #SERROR_AARCH64
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry SErrorA64
- /* -----------------------------------------------------
- * Lower EL using AArch32 : 0x600 - 0x800
- * -----------------------------------------------------
- */
- vector_entry SynchronousExceptionA32
- mov x0, #SYNC_EXCEPTION_AARCH32
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry SynchronousExceptionA32
- vector_entry IrqA32
- mov x0, #IRQ_AARCH32
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry IrqA32
- vector_entry FiqA32
- mov x0, #FIQ_AARCH32
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry FiqA32
- vector_entry SErrorA32
- mov x0, #SERROR_AARCH32
- bl plat_report_exception
- no_ret plat_panic_handler
- end_vector_entry SErrorA32
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