56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* system.c - system/hardware module for generic arc BSP */
|
|
|
|
/*
|
|
* Copyright (c) 2014-2015 Wind River Systems, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/*
|
|
* DESCRIPTION
|
|
* This module provides routines to initialize and support board-level hardware
|
|
* for the generic arc platform.
|
|
*/
|
|
|
|
#include <nanokernel.h>
|
|
#include <board.h>
|
|
#include <init.h>
|
|
#include <uart.h>
|
|
|
|
/* Cannot use microkernel, since only nanokernel is supported */
|
|
#if defined(CONFIG_MICROKERNEL)
|
|
#error "Microkernel support is not available"
|
|
#endif
|
|
|
|
|
|
|
|
/**
|
|
*
|
|
* @brief perform basic hardware initialization
|
|
*
|
|
* Hardware initialized:
|
|
* - interrupt unit
|
|
* - serial port and console driver
|
|
*
|
|
* RETURNS: N/A
|
|
*/
|
|
static int generic_arc_init(struct device *arg)
|
|
{
|
|
ARG_UNUSED(arg);
|
|
|
|
_arc_v2_irq_unit_init();
|
|
return 0;
|
|
}
|
|
DECLARE_DEVICE_INIT_CONFIG(generic_arc_0, "", generic_arc_init, NULL);
|
|
pre_kernel_core_init(generic_arc_0, NULL);
|