94 lines
2.7 KiB
C
94 lines
2.7 KiB
C
/*
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* alt_sys_init.c - HAL initialization source
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*
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* Machine generated for CPU 'nios2_cpu' in SOPC Builder design 'my_cpu'
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* SOPC Builder design path: ../../my_cpu.sopcinfo
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*
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* Generated: Tue Nov 13 19:46:25 CST 2018
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*/
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/*
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* DO NOT MODIFY THIS FILE
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*
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* Changing this file will have subtle consequences
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* which will almost certainly lead to a nonfunctioning
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* system. If you do modify this file, be aware that your
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* changes will be overwritten and lost when this file
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* is generated again.
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*
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* DO NOT MODIFY THIS FILE
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*/
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/*
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* License Agreement
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*
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* Copyright (c) 2008
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* Altera Corporation, San Jose, California, USA.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* This agreement shall be governed in all respects by the laws of the State
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* of California and by the laws of the United States of America.
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*/
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#include "system.h"
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#include "sys/alt_irq.h"
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#include "sys/alt_sys_init.h"
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#include <stddef.h>
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/*
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* Device headers
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*/
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#include "altera_nios2_gen2_irq.h"
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#include "altera_avalon_sysid_qsys.h"
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/*
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* Allocate the device storage
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*/
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ALTERA_NIOS2_GEN2_IRQ_INSTANCE ( NIOS2_CPU, nios2_cpu);
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ALTERA_AVALON_SYSID_QSYS_INSTANCE ( CPU_ID, cpu_id);
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/*
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* Initialize the interrupt controller devices
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* and then enable interrupts in the CPU.
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* Called before alt_sys_init().
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* The "base" parameter is ignored and only
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* present for backwards-compatibility.
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*/
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void alt_irq_init ( const void* base )
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{
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ALTERA_NIOS2_GEN2_IRQ_INIT ( NIOS2_CPU, nios2_cpu);
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alt_irq_cpu_enable_interrupts();
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}
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/*
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* Initialize the non-interrupt controller devices.
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* Called after alt_irq_init().
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*/
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void alt_sys_init( void )
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{
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ALTERA_AVALON_SYSID_QSYS_INIT ( CPU_ID, cpu_id);
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}
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