/****************************************************************************
* configs/olimex-strp711/src/up_enc28j60.c
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdio.h>
#include <debug.h>
#include <nuttx/spi.h>
#include <nuttx/enc28j60.h>
#include <arch/board/board.h>
#include "chip.h"
#include "up_arch.h"
#include "up_internal.h"
#ifdef CONFIG_NET_ENC28J60
/****************************************************************************
* Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_STR71X_BSPI1
# error "Need CONFIG_STR71X_BSP1 in the configuration"
#endif
/* SPI Assumptions **********************************************************/
#define ENC28J60_SPI_PORTNO 1 /* On SPI1 */
#define ENC28J60_DEVNO 0 /* Only one ENC28J60 */
#define ENC28J60_IRQ 0 /* NEEDED!!!!!!!!!!!!!!!! */
/* Debug ********************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_netinitialize
****************************************************************************/
void up_netinitialize(void)
{
FAR struct spi_dev_s *spi;
int ret;
/* Get the SPI port */
nvdbg("up_netinitialize: Initializing SPI port %d\n", ENC28J60_SPI_PORTNO);
spi = up_spiinitialize(ENC28J60_SPI_PORTNO);
if (!spi)
{
ndbg("up_netinitialize: Failed to initialize SPI port %d\n",
ENC28J60_SPI_PORTNO);
return;
}
nvdbg("up_netinitialize: Successfully initialized SPI port %d\n",
ENC28J60_SPI_PORTNO);
/* Bind the SPI port to the ENC28J60 driver */
nvdbg("up_netinitialize: Binding SPI port %d to ENC28J60 device %d\n",
ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
#warning "Need to implement IRQ interrupt before we can use this"
ret = enc_initialize(spi, ENC28J60_DEVNO, ENC28J60_IRQ);
if (ret < 0)
{
ndbg("up_netinitialize: Failed to bind SPI port %d ENC28J60 device %d: %d\n",
ENC28J60_SPI_PORTNO, ENC28J60_DEVNO, ret);
return;
}
nvdbg("up_netinitialize: Successfuly bound SPI port %d ENC28J60 device %d\n",
ENC28J60_SPI_PORTNO, ENC28J60_DEVNO);
}
#endif /* CONFIG_NET_ENC28J60 */
