blob: 0b48971dfa24c011243ba10e96b155322910d9ec (
plain) (
tree)
|
|
/* bsp.h
*
* This include file contains all board IO definitions for bf537Stamp.
*
* 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.org/license/LICENSE.
*/
#ifndef _BSP_H
#define _BSP_H
#ifdef __cplusplus
extern "C" {
#endif
#include <bspopts.h>
#include <bsp/default-initial-extension.h>
#include <rtems.h>
#include <rtems/console.h>
#include <rtems/clockdrv.h>
#include <libcpu/bf537.h>
#include <libcpu/memoryRegs.h>
/* configure data cache to use 16K of each SRAM bank when enabled */
#define BSP_DATA_CACHE_CONFIG (3 << DMEM_CONTROL_DMC_SHIFT)
/*
* PLL and clock setup values:
*/
/*
* PLL configuration for bf533Stamp
*
* 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 500000000 /* CORE CLOCK */
#define SCLK 100000000 /* SYSTEM CLOCK */
#define CONSOLE_FORCE_BAUD 57600
/*
* Blackfin environment memory map
*/
#define L1_DATA_SRAM_A 0xff800000L
#define FIFOLENGTH 0x100
/*
* 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 0x4000000
/* 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 */
);
/*
* Network driver configuration
*/
struct rtems_bsdnet_ifconfig;
extern int bf537Stamp_network_driver_attach(struct rtems_bsdnet_ifconfig *, int);
#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH bf537Stamp_network_driver_attach
#ifdef __cplusplus
}
#endif
#endif
|
