spi_eb55.c

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//==========================================================================
//
//      spi_eb55.c
//
//      Atmel AT91EB55 SPI devices 
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):     Savin Zlobec <[e-mail]> 
// Date:          2004-08-27
//
//####DESCRIPTIONEND####
//
//==========================================================================

#include <pkgconf/hal.h>
#include <pkgconf/io_spi.h>

#include <cyg/infra/cyg_type.h>
#include <cyg/io/spi.h>
#include <cyg/io/spi_at91.h>

// -------------------------------------------------------------------------
// AT91EB55 SPI exported devices 

// AT45DB321B DataFlash
static cyg_spi_at91_device_t spi_dataflash_dev0 CYG_SPI_DEVICE_ON_BUS(0) = 
{
    .spi_device.spi_bus = &cyg_spi_at91_bus.spi_bus,

    .dev_num     = 0,       // Device number
    .cl_pol      = 1,       // Clock polarity (0 or 1)
    .cl_pha      = 0,       // Clock phase (0 or 1)
    .cl_brate    = 8192000, // Clock baud rate
    .cs_up_udly  = 1,       // Delay in usec between CS up and transfer start
    .cs_dw_udly  = 1,       // Delay in usec between transfer end and CS down
    .tr_bt_udly  = 1        // Delay in usec between two transfers
};

cyg_spi_device *cyg_spi_dataflash_dev0 = &spi_dataflash_dev0.spi_device;

// -------------------------------------------------------------------------
// EOF spi_eb55.c