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Merge pull request #687 from sandrine-bailleux-arm/sb/panic-handler

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Add WFI in platform's unexpected error handlers
This commit is contained in:
danh-arm 2016-08-19 15:31:36 +01:00 committed by GitHub
commit 079e522d39
3 changed files with 8 additions and 4 deletions
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5
plat/arm/board/fvp/fvp_err.c
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@ -28,6 +28,7 @@
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
*/ */
#include <arch_helpers.h>
#include <board_arm_def.h> #include <board_arm_def.h>
#include <debug.h> #include <debug.h>
#include <errno.h> #include <errno.h>
@ -61,5 +62,5 @@ void plat_error_handler(int err)
/* Loop until the watchdog resets the system */ /* Loop until the watchdog resets the system */
for (;;) for (;;)
; wfi();
} }

5
plat/arm/board/juno/juno_err.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met: * modification, are permitted provided that the following conditions are met:
@ -28,6 +28,7 @@
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
*/ */
#include <arch_helpers.h>
#include <errno.h> #include <errno.h>
#include <v2m_def.h> #include <v2m_def.h>
@ -45,5 +46,5 @@ void plat_error_handler(int err)
/* Loop until the watchdog resets the system */ /* Loop until the watchdog resets the system */
for (;;) for (;;)
; wfi();
} }

2
plat/common/aarch64/platform_helpers.S
View File

@ -130,6 +130,7 @@ endfunc bl1_plat_prepare_exit
* ----------------------------------------------------- * -----------------------------------------------------
*/ */
func plat_error_handler func plat_error_handler
wfi
b plat_error_handler b plat_error_handler
endfunc plat_error_handler endfunc plat_error_handler
@ -139,5 +140,6 @@ endfunc plat_error_handler
* ----------------------------------------------------- * -----------------------------------------------------
*/ */
func plat_panic_handler func plat_panic_handler
wfi
b plat_panic_handler b plat_panic_handler
endfunc plat_panic_handler endfunc plat_panic_handler