fpga-lab-2/Top/software/semafor_bsp/alt_sys_init.c

97 lines
2.8 KiB
C

/*
* alt_sys_init.c - HAL initialization source
*
* Machine generated for CPU 'cpu' in SOPC Builder design 'niosII'
* SOPC Builder design path: ../../niosII.sopcinfo
*
* Generated: Wed Oct 19 15:19:38 MSK 2022
*/
/*
* DO NOT MODIFY THIS FILE
*
* Changing this file will have subtle consequences
* which will almost certainly lead to a nonfunctioning
* system. If you do modify this file, be aware that your
* changes will be overwritten and lost when this file
* is generated again.
*
* DO NOT MODIFY THIS FILE
*/
/*
* License Agreement
*
* Copyright (c) 2008
* Altera Corporation, San Jose, California, USA.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* This agreement shall be governed in all respects by the laws of the State
* of California and by the laws of the United States of America.
*/
#include "system.h"
#include "sys/alt_irq.h"
#include "sys/alt_sys_init.h"
#include <stddef.h>
/*
* Device headers
*/
#include "altera_nios2_gen2_irq.h"
#include "altera_avalon_jtag_uart.h"
#include "altera_avalon_timer.h"
/*
* Allocate the device storage
*/
ALTERA_NIOS2_GEN2_IRQ_INSTANCE ( CPU, cpu);
ALTERA_AVALON_JTAG_UART_INSTANCE ( JTAG_UART, jtag_uart);
ALTERA_AVALON_TIMER_INSTANCE ( SYS_CLK_TIMER, sys_clk_timer);
/*
* Initialize the interrupt controller devices
* and then enable interrupts in the CPU.
* Called before alt_sys_init().
* The "base" parameter is ignored and only
* present for backwards-compatibility.
*/
void alt_irq_init ( const void* base )
{
ALTERA_NIOS2_GEN2_IRQ_INIT ( CPU, cpu);
alt_irq_cpu_enable_interrupts();
}
/*
* Initialize the non-interrupt controller devices.
* Called after alt_irq_init().
*/
void alt_sys_init( void )
{
ALTERA_AVALON_TIMER_INIT ( SYS_CLK_TIMER, sys_clk_timer);
ALTERA_AVALON_JTAG_UART_INIT ( JTAG_UART, jtag_uart);
}