1155324Simp/*- 2185305Simp * Copyright (c) 2005-2008 Olivier Houchard. All rights reserved. 3238415Simp * Copyright (c) 2005-2012 Warner Losh. All rights reserved. 4155324Simp * 5155324Simp * Redistribution and use in source and binary forms, with or without 6155324Simp * modification, are permitted provided that the following conditions 7155324Simp * are met: 8155324Simp * 1. Redistributions of source code must retain the above copyright 9155324Simp * notice, this list of conditions and the following disclaimer. 10155324Simp * 2. Redistributions in binary form must reproduce the above copyright 11155324Simp * notice, this list of conditions and the following disclaimer in the 12155324Simp * documentation and/or other materials provided with the distribution. 13155324Simp * 14185305Simp * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15185305Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16185305Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17185305Simp * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 18185305Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19185305Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20185305Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21155324Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22155324Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23155324Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24155324Simp * SUCH DAMAGE. 25155324Simp */ 26155324Simp 27155324Simp#include <sys/cdefs.h> 28155324Simp__FBSDID("$FreeBSD: releng/10.3/sys/arm/at91/board_tsc4370.c 238465 2012-07-15 05:41:43Z imp $"); 29155324Simp#include <sys/param.h> 30155324Simp#include <sys/systm.h> 31155324Simp 32238189Simp#include <machine/board.h> 33185305Simp#include <arm/at91/at91board.h> 34238415Simp#include <arm/at91/at91var.h> 35155324Simp#include <arm/at91/at91rm92reg.h> 36238415Simp#include <arm/at91/at91rm9200var.h> 37160363Simp#include <arm/at91/at91_piovar.h> 38238465Simp#include <arm/at91/at91_pioreg.h> 39155324Simp 40238189SimpBOARD_INIT long 41160363Simpboard_init(void) 42160363Simp{ 43238415Simp 44238415Simp at91rm9200_set_subtype(AT91_ST_RM9200_PQFP); 45238415Simp 46238439Simp at91rm9200_config_uart(AT91_ID_DBGU, 0, 0); /* DBGU just Tx and Rx */ 47238439Simp at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0); /* Tx and Rx */ 48238439Simp at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0); /* Tx and Rx */ 49238439Simp at91rm9200_config_uart(AT91RM9200_ID_USART2, 3, 0); /* Tx and Rx */ 50238439Simp at91rm9200_config_uart(AT91RM9200_ID_USART3, 4, 0); /* Tx and Rx */ 51160363Simp 52238465Simp at91rm9200_config_mci(0); /* tsc4370 board has only 1 wire */ 53238465Simp /* Newer boards may have 4 wires */ 54238465Simp 55238465Simp /* Configure TWI */ 56238465Simp /* Configure SPI + dataflash */ 57238465Simp /* Configure SSC */ 58238465Simp /* Configure USB Host */ 59238465Simp /* Configure FPGA attached to chip selects */ 60238465Simp 61160363Simp /* Pin assignment */ 62160363Simp /* Assert PA24 low -- talk to rubidium */ 63160363Simp at91_pio_use_gpio(AT91RM92_PIOA_BASE, AT91C_PIO_PA24); 64160363Simp at91_pio_gpio_output(AT91RM92_PIOA_BASE, AT91C_PIO_PA24, 0); 65160363Simp at91_pio_gpio_clear(AT91RM92_PIOA_BASE, AT91C_PIO_PA24); 66163521Simp at91_pio_use_gpio(AT91RM92_PIOB_BASE, 67163521Simp AT91C_PIO_PB16 | AT91C_PIO_PB17 | AT91C_PIO_PB18 | AT91C_PIO_PB19); 68160363Simp 69185305Simp return (at91_ramsize()); 70160363Simp} 71238189Simp 72238189SimpARM_BOARD(NONE, "TSC4370 Controller Board"); 73