1237742Simp/*- 2237742Simp * Copyright (c) 2009 Greg Ansley. All rights reserved. 3237742Simp * 4237742Simp * Redistribution and use in source and binary forms, with or without 5237742Simp * modification, are permitted provided that the following conditions 6237742Simp * are met: 7237742Simp * 1. Redistributions of source code must retain the above copyright 8237742Simp * notice, this list of conditions and the following disclaimer. 9237742Simp * 2. Redistributions in binary form must reproduce the above copyright 10237742Simp * notice, this list of conditions and the following disclaimer in the 11237742Simp * documentation and/or other materials provided with the distribution. 12237742Simp * 13237742Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14237742Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15237742Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16237742Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17237742Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18237742Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19237742Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20237742Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21237742Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22237742Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23237742Simp * SUCH DAMAGE. 24237742Simp */ 25237742Simp 26237742Simp/* 27237742Simp * This board file can be used for both: 28237742Simp * SAM9X26EK board 29237742Simp */ 30237742Simp 31237742Simp#include <sys/cdefs.h> 32237742Simp__FBSDID("$FreeBSD: releng/10.3/sys/arm/at91/board_sam9x25ek.c 238189 2012-07-07 05:02:39Z imp $"); 33237742Simp#include <sys/param.h> 34237742Simp#include <sys/systm.h> 35237742Simp 36238189Simp#include <machine/board.h> 37237742Simp#include <arm/at91/at91board.h> 38237742Simp#include <arm/at91/at91reg.h> 39237742Simp#include <arm/at91/at91var.h> 40237742Simp#include <arm/at91/at91sam9g20reg.h> 41237742Simp#include <arm/at91/at91_piovar.h> 42237742Simp#include <arm/at91/at91_pio_sam9g20.h> 43237742Simp//#include <arm/at91/at91_led.h> 44237742Simp 45238189SimpBOARD_INIT long 46237742Simpboard_init(void) 47237742Simp{ 48237742Simp#if 0 49237742Simp /* PIOB's A periph: Turn USART 0's TX/RX pins */ 50237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB14_DRXD, 0); 51237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB15_DTXD, 1); 52237742Simp 53237742Simp /* PIOB's A periph: Turn USART 0's TX/RX pins */ 54237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB4_TXD0, 1); 55237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB5_RXD0, 0); 56237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB22_DSR0, 0); 57237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB23_DCD0, 0); 58237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB24_DTR0, 1); 59237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB25_RI0, 0); 60237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB26_RTS0, 1); 61237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB27_CTS0, 0); 62237742Simp 63237742Simp /* PIOB's A periph: Turn USART 1's TX/RX pins */ 64237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB6_TXD1, 1); 65237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB7_RXD1, 0); 66237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB28_RTS1, 1); 67237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOB_BASE, AT91C_PB29_CTS1, 0); 68237742Simp 69237742Simp /* TWI Two-wire Serial Data */ 70237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA23_TWD, 1); 71237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA24_TWCK, 1); 72237742Simp 73237742Simp#if 1 74237742Simp /* 75237742Simp * Turn off Clock to DataFlash, conflicts with MCI clock. 76237742Simp */ 77237742Simp at91_pio_use_gpio(AT91SAM9G20_PIOA_BASE,AT91C_PIO_PA2); 78237742Simp at91_pio_gpio_input(AT91SAM9G20_PIOA_BASE,AT91C_PIO_PA2); 79237742Simp 80237742Simp /* Turn off chip select to DataFlash */ 81237742Simp at91_pio_gpio_output(AT91SAM9G20_PIOC_BASE,AT91C_PIO_PC11, 0); 82237742Simp at91_pio_gpio_set(AT91SAM9G20_PIOC_BASE,AT91C_PIO_PC11); 83237742Simp at91_pio_use_gpio(AT91SAM9G20_PIOC_BASE,AT91C_PIO_PC11); 84237742Simp 85237742Simp /* Multimedia Card */ 86237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA0_MCDB0, 1); 87237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA1_MCCDB, 1); 88237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA3_MCDB3, 1); 89237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA4_MCDB2, 1); 90237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA5_MCDB1, 1); 91237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA8_MCCK, 1); 92237742Simp at91_pio_use_gpio(AT91SAM9G20_PIOC_BASE, AT91C_PIO_PC9); 93237742Simp#else 94237742Simp /* SPI0 to DataFlash */ 95237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE, AT91C_PIO_PA0, 0); 96237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE, AT91C_PIO_PA1, 0); 97237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE, AT91C_PIO_PA2, 0); 98237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOC_BASE, AT91C_PIO_PC11,0); 99237742Simp 100237742Simp at91_pio_gpio_input(AT91SAM9G20_PIOA_BASE,AT91C_PIO_PA8); 101237742Simp at91_pio_use_gpio(AT91SAM9G20_PIOA_BASE,AT91C_PIO_PA8); 102237742Simp#endif 103237742Simp 104237742Simp /* EMAC */ 105237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA12_ETX0 , 0); 106237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA13_ETX1, 0); 107237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA14_ERX0, 0); 108237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA15_ERX1, 0); 109237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA16_ETXEN, 0); 110237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA17_ERXDV, 0); 111237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA18_ERXER, 0); 112237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA19_ETXCK, 0); 113237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA20_EMDC, 0); 114237742Simp at91_pio_use_periph_a(AT91SAM9G20_PIOA_BASE,AT91C_PA21_EMDIO, 0); 115237742Simp 116237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA10_ETX2_0, 0); 117237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA11_ETX3_0, 0); 118237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA22_ETXER, 0); 119237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA25_ERX2, 0); 120237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA26_ERX3, 0); 121237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA27_ERXCK, 0); 122237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA28_ECRS, 0); 123237742Simp at91_pio_use_periph_b(AT91SAM9G20_PIOA_BASE,AT91C_PA29_ECOL, 0); 124237742Simp#endif 125237742Simp return (at91_ramsize()); 126237742Simp} 127238189Simp 128238189SimpARM_BOARD(AT91SAM9X5EK, "Atmel AT91SAM9x-EK Evaluation Board"); 129