diff options
Diffstat (limited to 'bl1/aarch64/bl1_exceptions.S')
| -rw-r--r-- | bl1/aarch64/bl1_exceptions.S | 61 |
1 files changed, 22 insertions, 39 deletions
diff --git a/bl1/aarch64/bl1_exceptions.S b/bl1/aarch64/bl1_exceptions.S index 9ff6a57b..68f9b7ae 100644 --- a/bl1/aarch64/bl1_exceptions.S +++ b/bl1/aarch64/bl1_exceptions.S @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -34,42 +34,37 @@ #include <bl1.h> #include <context.h> +/* ----------------------------------------------------------------------------- + * Very simple stackless exception handlers used by BL1. + * ----------------------------------------------------------------------------- + */ .globl bl1_exceptions - .section .vectors, "ax"; .align 11 +vector_base bl1_exceptions /* ----------------------------------------------------- - * Very simple stackless exception handlers used by BL1. - * ----------------------------------------------------- - */ - .align 7 -bl1_exceptions: - /* ----------------------------------------------------- * Current EL with SP0 : 0x0 - 0x200 * ----------------------------------------------------- */ -SynchronousExceptionSP0: +vector_entry SynchronousExceptionSP0 mov x0, #SYNC_EXCEPTION_SP_EL0 bl plat_report_exception b SynchronousExceptionSP0 check_vector_size SynchronousExceptionSP0 - .align 7 -IrqSP0: +vector_entry IrqSP0 mov x0, #IRQ_SP_EL0 bl plat_report_exception b IrqSP0 check_vector_size IrqSP0 - .align 7 -FiqSP0: +vector_entry FiqSP0 mov x0, #FIQ_SP_EL0 bl plat_report_exception b FiqSP0 check_vector_size FiqSP0 - .align 7 -SErrorSP0: +vector_entry SErrorSP0 mov x0, #SERROR_SP_EL0 bl plat_report_exception b SErrorSP0 @@ -79,29 +74,25 @@ SErrorSP0: * Current EL with SPx: 0x200 - 0x400 * ----------------------------------------------------- */ - .align 7 -SynchronousExceptionSPx: +vector_entry SynchronousExceptionSPx mov x0, #SYNC_EXCEPTION_SP_ELX bl plat_report_exception b SynchronousExceptionSPx check_vector_size SynchronousExceptionSPx - .align 7 -IrqSPx: +vector_entry IrqSPx mov x0, #IRQ_SP_ELX bl plat_report_exception b IrqSPx check_vector_size IrqSPx - .align 7 -FiqSPx: +vector_entry FiqSPx mov x0, #FIQ_SP_ELX bl plat_report_exception b FiqSPx check_vector_size FiqSPx - .align 7 -SErrorSPx: +vector_entry SErrorSPx mov x0, #SERROR_SP_ELX bl plat_report_exception b SErrorSPx @@ -111,8 +102,7 @@ SErrorSPx: * Lower EL using AArch64 : 0x400 - 0x600 * ----------------------------------------------------- */ - .align 7 -SynchronousExceptionA64: +vector_entry SynchronousExceptionA64 /* Enable the SError interrupt */ msr daifclr, #DAIF_ABT_BIT @@ -127,22 +117,19 @@ SynchronousExceptionA64: b smc_handler64 check_vector_size SynchronousExceptionA64 - .align 7 -IrqA64: +vector_entry IrqA64 mov x0, #IRQ_AARCH64 bl plat_report_exception b IrqA64 check_vector_size IrqA64 - .align 7 -FiqA64: +vector_entry FiqA64 mov x0, #FIQ_AARCH64 bl plat_report_exception b FiqA64 check_vector_size FiqA64 - .align 7 -SErrorA64: +vector_entry SErrorA64 mov x0, #SERROR_AARCH64 bl plat_report_exception b SErrorA64 @@ -152,29 +139,25 @@ SErrorA64: * Lower EL using AArch32 : 0x600 - 0x800 * ----------------------------------------------------- */ - .align 7 -SynchronousExceptionA32: +vector_entry SynchronousExceptionA32 mov x0, #SYNC_EXCEPTION_AARCH32 bl plat_report_exception b SynchronousExceptionA32 check_vector_size SynchronousExceptionA32 - .align 7 -IrqA32: +vector_entry IrqA32 mov x0, #IRQ_AARCH32 bl plat_report_exception b IrqA32 check_vector_size IrqA32 - .align 7 -FiqA32: +vector_entry FiqA32 mov x0, #FIQ_AARCH32 bl plat_report_exception b FiqA32 check_vector_size FiqA32 - .align 7 -SErrorA32: +vector_entry SErrorA32 mov x0, #SERROR_AARCH32 bl plat_report_exception b SErrorA32 |