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arm64: split cpu.h header

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Add a cpu-internal.h for internal prototypes to the
architecture specific code.

BUG=chrome-os-partner:31761
BRANCH=None
TEST=Built and booted.

Change-Id: I8ab520478954a3b43e8e0831d1883f9a791850aa
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/216924
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
This commit is contained in:
Aaron Durbin 2014-09-06 01:46:44 -05:00 • committed by chrome-internal-fetch
commit 5dcd488326
3 changed files with 30 additions and 6 deletions
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1
src/arch/arm64/c_entry.c
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@ -22,6 +22,7 @@
#include <arch/exception.h>
#include <arch/mmu.h>
#include <arch/stages.h>
#include "cpu-internal.h"
/*
* This variable holds entry point for CPUs starting up. Before the other

29
src/arch/arm64/cpu-internal.h Normal file
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@ -0,0 +1,29 @@
/*
* This file is part of the coreboot project.
*
* Copyright 2014 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
*/
#ifndef ARCH_CPU_INTERNAL_H
#define ARCH_CPU_INTERNAL_H
/* Return the top of the stack for the specified cpu. */
void *cpu_get_stack(unsigned int cpu);
/* Return the top of the exception stack for the specified cpu. */
void *cpu_get_exception_stack(unsigned int cpu);
#endif /* ARCH_CPU_INTERNAL_H */

6
src/arch/arm64/include/armv8/arch/cpu.h
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@ -52,12 +52,6 @@ struct cpu_info *cpu_info(void);
*/
unsigned int smp_processor_id(void);
/* Return the top of the stack for the specified cpu. */
void *cpu_get_stack(unsigned int cpu);
/* Return the top of the exception stack for the specified cpu. */
void *cpu_get_exception_stack(unsigned int cpu);
/*
* Do the necessary work to prepare for secondary CPUs coming up. The
* SoC will call this function before bringing up the other CPUs. The