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67aadcf614
No functional changes. BUG=chrome-os-partner:15579 BRANCH=none TEST=boot system Change-Id: I55cf9c60e92177fd441614a8f9fce2d3acca3d0e Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/36706
19 lines
544 B
C
19 lines
544 B
C
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Set up the Cortex-M core
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*/
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#include "cpu.h"
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void cpu_init(void)
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{
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/* Catch divide by 0 and unaligned access */
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CPU_NVIC_CCR |= CPU_NVIC_CCR_DIV_0_TRAP | CPU_NVIC_CCR_UNALIGN_TRAP;
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/* Enable reporting of memory faults, bus faults and usage faults */
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CPU_NVIC_SHCSR |= CPU_NVIC_SHCSR_MEMFAULTENA |
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CPU_NVIC_SHCSR_BUSFAULTENA | CPU_NVIC_SHCSR_USGFAULTENA;
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}
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