170 lines
5.3 KiB
C
170 lines
5.3 KiB
C
/*-
|
|
* Copyright (c) 2012 Marius Strobl <marius@FreeBSD.org>
|
|
* All rights reserved.
|
|
*
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
|
|
/*
|
|
* Ethernut 5 board support
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <machine/board.h>
|
|
#include <arm/at91/at91_pioreg.h>
|
|
#include <arm/at91/at91_piovar.h>
|
|
#include <arm/at91/at91board.h>
|
|
#include <arm/at91/at91sam9260reg.h>
|
|
|
|
BOARD_INIT long
|
|
board_init(void)
|
|
{
|
|
|
|
/*
|
|
* DBGU
|
|
*/
|
|
/* DRXD */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB14, 0);
|
|
/* DTXD */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB15, 1);
|
|
|
|
/*
|
|
* EMAC
|
|
*/
|
|
/* ETX0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA12, 0);
|
|
/* ETX1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA13, 0);
|
|
/* ERX0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA14, 0);
|
|
/* ERX1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA15, 0);
|
|
/* ETXEN */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA16, 0);
|
|
/* ERXDV */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA17, 0);
|
|
/* ERXER */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA18, 0);
|
|
/* ETXCK */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA19, 0);
|
|
/* EMDC */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA20, 0);
|
|
/* EMDIO */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA21, 0);
|
|
/* Not RMII */
|
|
/* ETX2 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA10, 0);
|
|
/* ETX3 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA11, 0);
|
|
/* ETXER */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA22, 0);
|
|
/* ERX2 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA25, 0);
|
|
/* ERX3 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA26, 0);
|
|
/* ERXCK */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA27, 0);
|
|
/* ECRS */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA28, 0);
|
|
/* ECOL */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA29, 0);
|
|
|
|
|
|
/*
|
|
* MMC, wired to socket B.
|
|
*/
|
|
/* MCDB0 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA0, 1);
|
|
/* MCCDB */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA1, 1);
|
|
/* MCDB3 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA3, 1);
|
|
/* MCDB2 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA4, 1);
|
|
/* MCDB1 */
|
|
at91_pio_use_periph_b(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA5, 1);
|
|
/* MCCK */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA8, 1);
|
|
|
|
/*
|
|
* SPI0 and MMC are wired together, since we don't support sharing
|
|
* don't support the dataflash. But if you did, you'd have to
|
|
* use CS0 and CS1.
|
|
*/
|
|
|
|
/*
|
|
* SPI1 is wired to a audio CODEC that we don't support, so
|
|
* give it a pass.
|
|
*/
|
|
|
|
/*
|
|
* TWI. Only one child on the iic bus, which we take care of
|
|
* via hints.
|
|
*/
|
|
/* TWD */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA23, 1);
|
|
/* TWCK */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOA_BASE, AT91C_PIO_PA24, 1);
|
|
|
|
/*
|
|
* USART0
|
|
*/
|
|
/* TXD0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB4, 1);
|
|
/* RXD0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB5, 0);
|
|
/* DSR0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB22, 0);
|
|
/* DCD0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB23, 0);
|
|
/* DTR0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB24, 1);
|
|
/* RI0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB25, 0);
|
|
/* RTS0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB26, 1);
|
|
/* CTS0 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB27, 0);
|
|
|
|
/*
|
|
* USART1
|
|
*/
|
|
/* RTS1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB28, 1);
|
|
/* CTS1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB29, 0);
|
|
/* TXD1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB6, 1);
|
|
/* RXD1 */
|
|
at91_pio_use_periph_a(AT91SAM9260_PIOB_BASE, AT91C_PIO_PB7, 0);
|
|
|
|
/* USART2 - USART5 aren't wired up, except via PIO pins, ignore them. */
|
|
|
|
return (at91_ramsize());
|
|
}
|
|
|
|
ARM_BOARD(AT91SAM9260EK, "Atmel SMA9260-EK")
|