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aa79421c16
Used mmio* functions to read/write NVFLAGS registers to avoid possibile reordering of instructions by compiler. Change-Id: Iae50ac30e5413259cf8554f0fff47512ad83b0fd Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
27 lines
587 B
C
27 lines
587 B
C
/*
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* Copyright (c) 2015-2021, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <errno.h>
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#include <arch_helpers.h>
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#include <drivers/arm/sp805.h>
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#include <plat/arm/common/plat_arm.h>
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#include <platform_def.h>
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/*
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* Juno error handler
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*/
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void __dead2 plat_arm_error_handler(int err)
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{
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/* Propagate the err code in the NV-flags register */
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mmio_write_32(V2M_SYS_NVFLAGS_ADDR, (uint32_t)err);
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/* Setup the watchdog to reset the system as soon as possible */
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sp805_refresh(ARM_SP805_TWDG_BASE, 1U);
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for (;;)
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wfi();
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}
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