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|
/*-------------------------------------------------------------------------+
| bsp.h - ARM BSP
+--------------------------------------------------------------------------+
| This include file contains definitions related to the ARM BSP.
+--------------------------------------------------------------------------+
|
| 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.com/license/LICENSE.
|
| $Id$
+--------------------------------------------------------------------------*/
#ifndef _BSP_H
#define _BSP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <bspopts.h>
#include <rtems.h>
#include <rtems/iosupp.h>
#include <rtems/console.h>
#include <rtems/clockdrv.h>
#include <s3c24xx.h>
#define BSP_FEATURE_IRQ_EXTENSION
#define gp32_initButtons() {rPBCON=0x0;}
#define gp32_getButtons() \
( (((~rPEDAT >> 6) & 0x3 )<<8) | (((~rPBDAT >> 8) & 0xFF)<<0) )
/*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);
void gp32_setPalette( unsigned char pos, uint16_t color);
/* What is the input clock freq in hertz? */
#define BSP_OSC_FREQ 12000000 /* 12 MHz oscillator */
#define M_MDIV 81 /* FCLK=133Mhz */
#define M_PDIV 2
#define M_SDIV 1
#define M_CLKDIVN 2 /* HCLK=FCLK/2, PCLK=FCLK/2 */
#define REFEN 0x1 /* enable refresh */
#define TREFMD 0x0 /* CBR(CAS before RAS)/auto refresh */
#define Trp 0x0 /* 2 clk */
#define Trc 0x3 /* 7 clk */
#define Tchr 0x2 /* 3 clk */
/*
* This BSP provides its own IDLE task to override the RTEMS one.
* So we prototype it and define the constant confdefs.h expects
* to configure a BSP specific one.
*/
Thread bsp_idle_task(uint32_t);
#define BSP_IDLE_TASK_BODY bsp_idle_task
#ifdef __cplusplus
}
#endif
#endif /* _BSP_H */
|
