rt-thread/bsp/lpc2478/board.h

/*
 * File      : board.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Develop Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://openlab.rt-thread.com/license/LICENSE
 *
 * Change Logs:
 * Date           Author       Notes
 * 2008-12-11     xuxinming    first version
 */

#ifndef __BOARD_H__
#define __BOARD_H__

void rt_hw_board_init(void);
void rt_hw_led_set(rt_uint32_t led);
void rt_hw_led_flash(void);

#ifdef RT_USING_FINSH
void rt_hw_finsh_init(void);
#endif

#define	USE_USB					0

#if USE_USB		/* 1 is USB, 0 is non-USB related */  
#define PLL_MValue			11
#define PLL_NValue			0
#define CCLKDivValue		4
#define USBCLKDivValue		5

#define Fosc	12000000
#define Fcclk	57600000
#define Fcco	288000000
#else

#define PLL_MValue			12
#define PLL_NValue			1
#define CCLKDivValue		5

#define Fosc	12000000
#define Fcclk	72000000
#define Fcco	360000000

#endif

#if USE_USB
#define Fpclk	(Fcclk / 2)
#else
#define Fpclk	(Fcclk / 4)
#endif

/* IRQ define */
#define SYS32Mode		0x1F
#define IRQ32Mode		0x12
#define FIQ32Mode		0x11

#define HIGHEST_PRIORITY	0x01
#define LOWEST_PRIORITY		0x0F

#define	WDT_INT			0
#define SWI_INT			1
#define ARM_CORE0_INT	2
#define	ARM_CORE1_INT	3
#define	TIMER0_INT		4
#define TIMER1_INT		5
#define UART0_INT		6
#define	UART1_INT		7
#define	PWM0_1_INT		8
#define I2C0_INT		9
#define SPI0_INT		10			/* SPI and SSP0 share VIC slot */
#define SSP0_INT		10
#define	SSP1_INT		11
#define	PLL_INT			12
#define RTC_INT			13
#define EINT0_INT		14
#define EINT1_INT		15
#define EINT2_INT		16
#define EINT3_INT		17
#define	ADC0_INT		18
#define I2C1_INT		19
#define BOD_INT			20
#define EMAC_INT		21
#define USB_INT			22
#define CAN_INT			23
#define MCI_INT			24
#define GPDMA_INT		25
#define TIMER2_INT		26
#define TIMER3_INT		27
#define UART2_INT		28
#define UART3_INT		29
#define I2C2_INT		30
#define I2S_INT			31

#define VIC_SIZE		32

#define VECT_ADDR_INDEX	0x100
#define VECT_CNTL_INDEX 0x200

#define CCLK	60000000	/* Fosc = 12MHz, M = 5 */
#define PCLK	15000000	/* CCLK/4, use default */

/******************************************************************************
** Function name:		TargetInit
**
** Descriptions:		Initialize the target board; it is called in a 
**				necessary place, change it as needed
**
** parameters:			None
** Returned value:		None
**
******************************************************************************/
extern void TargetInit(void);
extern void ConfigurePLL( void );
extern void TargetResetInit(void);

#endif