bsp.h

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/* SPDX-License-Identifier: BSD-2-Clause */
 
/*
 * Copyright (C) 2008 Ray Xu <rayx.cn@gmail.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
 
#ifndef LIBBSP_ARM_SMDK2410_BSP_H
#define LIBBSP_ARM_SMDK2410_BSP_H
 
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
 
#include <rtems.h>
#include <s3c24xx.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define BSP_FEATURE_IRQ_EXTENSION
 
uint32_t get_FCLK(void);
uint32_t get_HCLK(void);
uint32_t get_PCLK(void);
uint32_t get_UCLK(void);
 
/* What is the input clock freq in hertz? */
#define BSP_OSC_FREQ  12000000
#define M_MDIV 81
#define M_PDIV 2
#define M_SDIV 1
#define M_CLKDIVN 2
#define REFEN   0x1
#define TREFMD  0x0
#define Trp 0x0
#define Trc 0x3
#define Tchr    0x2
 
void *bsp_idle_thread(uintptr_t ignored);
 
#define BSP_IDLE_TASK_BODY bsp_idle_thread
 
#ifdef __cplusplus
}
#endif
 
#endif /* _BSP_H */