board_kb920x.c revision 238465
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: head/sys/arm/at91/board_kb920x.c 238465 2012-07-15 05:41:43Z imp $"); 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/at91rm9200var.h> 36 37BOARD_INIT long 38board_init(void) 39{ 40 41 at91rm9200_set_subtype(AT91_ST_RM9200_PQFP); 42 43 /* 44 * Setup the serial ports. 45 * DBGU is the main one, although jumpers can make USART0 default. 46 * USART1 is IrDA, and USART3 is optional RS485. 47 */ 48 at91rm9200_config_uart(AT91_ID_DBGU, 0, 0); /* DBGU just Tx and Rx */ 49 at91rm9200_config_uart(AT91RM9200_ID_USART0, 1, 0); /* Tx and Rx */ 50 at91rm9200_config_uart(AT91RM9200_ID_USART1, 2, 0); /* Tx and Rx - IRDA */ 51 at91rm9200_config_uart(AT91RM9200_ID_USART3, 3, /* Tx, Rx, CTS, RTS - RS485 */ 52 AT91_UART_CTS | AT91_UART_RTS); 53 54 at91rm9200_config_mci(1); 55 56 /* CFE interface */ 57 /* ethernet interface */ 58 /* lcd interface */ 59 /* USB host */ 60 /* USB device (gadget) */ 61 /* TWI */ 62 63 return (at91_ramsize()); 64} 65 66ARM_BOARD(KB9200, "Kwikbyte KB920x") 67