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/**
* @file
* @ingroup arm_smdk2410
* @brief Global BSP definitons.
*/
/*
* Copyright (c) Canon Research France SA.]
* Emmanuel Raguet, mailto:raguet@crf.canon.fr
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#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
/**
* @brief functions to get the differents s3c2400 clks
* @{
*/
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? */
/** @brief 12 MHz oscillator */
#define BSP_OSC_FREQ 12000000
/** @brief FCLK=133Mhz */
#define M_MDIV 81
#define M_PDIV 2
#define M_SDIV 1
/** @brief HCLK=FCLK/2, PCLK=FCLK/2 */
#define M_CLKDIVN 2
/** @brief enable refresh */
#define REFEN 0x1
/** @brief CBR(CAS before RAS)/auto refresh */
#define TREFMD 0x0
/** @brief 2 clk */
#define Trp 0x0
/** @brief 7 clk */
#define Trc 0x3
/** @brief 3 clk */
#define Tchr 0x2
/**
* @brief This BSP provides its own IDLE thread to override the RTEMS one.
*
* So we prototype it and define the constant confdefs.h expects
* to configure a BSP specific one.
*/
void *bsp_idle_thread(uintptr_t ignored);
/** @} */
#define BSP_IDLE_TASK_BODY bsp_idle_thread
#ifdef __cplusplus
}
#endif
#endif /* _BSP_H */
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