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/* bsp.h
*
* This include file contains all board IO definitions for eZKit533.
*
* Copyright (c) 2006 by Atos Automacao Industrial Ltda.
* written by Alain Schaefer <alain.schaefer@easc.ch>
* and Antonio Giovanini <antonio@atos.com.br>
*
* 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/console.h>
#include <rtems/clockdrv.h>
#include <rtems/score/bfin.h>
#include <rtems/bfin/bf533.h>
#define CLOCK_DRIVER_USE_FAST_IDLE
/*
* PLL and clock setup values:
*/
/*
* PLL configuration for ezkit533
*
* XTL = 27 MHz
* CLKIN = 13 MHz
* VCO = 391 MHz
* CCLK = 391 MHz
* SCLK = 130 MHz
*/
#define PLL_CSEL 0x0000 /* CCLK = VCO */
#define PLL_SSEL 0x0003 /* SCLK = CCLK/3 */
#define PLL_MSEL 0x3A00 /* VCO = 29xCLKIN */
#define PLL_DF 0x0001 /* CLKIN = XTL/2 */
#define CCLK 391000000 /* CORE CLOCK */
#define SCLK 130000000 /* SYSTEM CLOCK */
/*
* UART setup values
*/
#define BAUDRATE 57600 /* Console Baudrate */
#define WORD_5BITS 0x00 /* 5 bits word */
#define WORD_6BITS 0x01 /* 6 bits word */
#define WORD_7BITS 0x02 /* 7 bits word */
#define WORD_8BITS 0x03 /* 8 bits word */
#define EVEN_PARITY 0x18 /* Enable EVEN parity */
#define ODD_PARITY 0x08 /* Enable ODD parity */
#define TWO_STP_BIT 0x04 /* 2 stop bits */
/*
* Ezkit flash ports
*/
#define FlashA_PortB_Dir 0x20270007L
#define FlashA_PortB_Data 0x20270005L
/*
* Blackfin environment memory map
*/
#define L1_DATA_SRAM_A 0xff800000L
#define FIFOLENGTH 0x100
/*
* confdefs.h overrides for this BSP:
* - number of termios serial ports (defaults to 1)
* - Interrupt stack space is not minimum if defined.
*/
/* #define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2 */
#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)
/*
* Simple spin delay in microsecond units for device drivers.
* This is very dependent on the clock speed of the target.
*/
#define rtems_bsp_delay( microseconds ) \
{ \
}
/* Constants */
#define RAM_START 0
#define RAM_END 0x100000
/* miscellaneous stuff assumed to exist */
extern rtems_configuration_table BSP_Configuration;
/*
* Device Driver Table Entries
*/
/*
* NOTE: Use the standard Console driver entry
*/
/*
* NOTE: Use the standard Clock driver entry
*/
/* functions */
/*
* Helper Function to use the EzKits LEDS.
* Can be used by the Application.
*/
void setLED (uint8_t value);
/*
* Helper Function to use the EzKits LEDS
*/
uint8_t getLED (void);
rtems_isr_entry set_vector( /* returns old vector */
rtems_isr_entry handler, /* isr routine */
rtems_vector_number vector, /* vector number */
int type /* RTEMS or RAW intr */
);
#ifdef __cplusplus
}
#endif
#endif
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