1/*- 2 * Copyright (c) 2005-2008 Olivier Houchard. All rights reserved. 3 * Copyright (c) 2005-2012 Warner Losh. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD$"); 29#include <sys/param.h> 30#include <sys/systm.h> 31 32#include <machine/board.h> 33#include <arm/at91/at91board.h> 34#include <arm/at91/at91var.h> 35#include <arm/at91/at91rm92reg.h> 36#include <arm/at91/at91rm9200var.h> 37#include <arm/at91/at91_piovar.h> 38#include <arm/at91/at91_pioreg.h> 39 40BOARD_INIT long 41board_init(void) 42{ 43 44 at91rm9200_set_subtype(AT91_ST_RM9200_PQFP); 45 46 at91rm9200_config_uart(AT91_ID_DBGU, 0, 0); /* DBGU just Tx and Rx */ 47 at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0); /* Tx and Rx */ 48 at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0); /* Tx and Rx */ 49 at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0); /* Tx and Rx */ 50 at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0); /* Tx and Rx */ 51 52 at91rm9200_config_mci(0); /* tsc4370 board has only 1 wire */ 53 /* Newer boards may have 4 wires */ 54 55 /* Configure TWI */ 56 /* Configure SPI + dataflash */ 57 /* Configure SSC */ 58 /* Configure USB Host */ 59 /* Configure FPGA attached to chip selects */ 60 61 /* Pin assignment */ 62 /* Assert PA24 low -- talk to rubidium */ 63 at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24); 64 at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0); 65 at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24); 66 at91_pio_use_gpio(AT91RM92_PIOB_BASE, 67 AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19); 68 69 return (at91_ramsize()); 70} 71 72ARM_BOARD(NONE, "TSC4370 Controller Board"); 73